STQN1553-2 PULSE | Alldatasheet

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Pulse Specialty Components Two Pearl Buck Court Bristol, PA 19007-6812 Tel 215-781-6400 nFax 215-781-6403 www.pulsespecialty.com For QPL pulse transformers.... In addition to the non-QPL transformers described in this catalog, Pulse Specialty Components offers many transformer models qualified for QPL/military applications. These include: nsurface-mount or through-the-board nsingle- or dual-ratio For more information, ask for our catalog entitled “QPL MIL-STD-1553 INTERFACE TRANSFORMERS “

PULSE SPECIALTY C OMPONENTS TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 2 As part of Pulse, Specialty Components has access to offshore manufacturing, state-of-the-art packag- ing technology and worldwide purchasing power to provide extremely cost-effective products for cus- tomers. Many low-power pulse transformer prod- ucts have been developed in response to the Perry Initiative and its COTs mandate. The products shown on the next page and described in this catalog have performance and electrical char- acteristics compliant with MIL-PRF-21038/27 but have been tailored in response to the demands of today's marketplace.... nCOTs models for reduced-requirement military applications (non-QPL) and reduced cost nLow profile for reduced board-stacking height nSingle- ratio and dual-ratio nSingle interface and dual interface nVertically stacked dual interface n0-70 O C or -40 to +85O C or -55 to +125O C nHermetically sealed for extreme environments Browse the next page to find and select the product that meets your non-QPL requirements. Request our catalog on QPL MIL-PRF-21038 transformers for applictions calling for QPL components.

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 3 nlow profile ndual ratio nthrough the board nlow profile ndual ratio nsurface-mount flat pack ndual interface nlow profile ndual ratio nthrough the board ndual interface nlow profile ndual ratio nsurface-mount flat pack ndual interface nlow profile ndual ratio nsurface-mount gull wing ndual interface nstacked ndual ratio nthrough the board

Contents

“Value Series COTS” is also available fully qualified to MIL-PRF-21038/27 requirements. Hermetically Sealed ndual interface nstacked ndual ratio nsurface-mount gull wing PULSE SPECIALTY C OMPONENTS pg 4 pg 6 pg 6 pg 8 pg 10 pg 10 pg 12 pg 14 pg 14 pg 16pg 16 pg 18pg 18

PULSE SPECIALTY C OMPONENTS TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 4 Through the board low profile MIL-PRF-21038 Interface Transformers These non-QPL interface transformers are built and tested in ISO 9002 approved facilities. They conform to all electrical and physical parameters of MIL-PRF-21038/27. Choose one of three operating temperature ranges including 0 O to +70O C, -40O to +85O C, or -55O to +125O C. ndual ratio, single interface (see schematic) nthrough the board package nfor use in MIL-STD-1553 applications nlow profile, 0.155 in. height nperformance to MIL-PRF-21038/27 requirements nbuilt in ISO 9002 facility SUMMARY PERFORMANCE SPECIFICATIONS < 5 grams 0O to 70 OC -40 O to +85 OC -55 O to +125 OC prefixoperating temp. TLN TLC TL APPLICABLE SPECIFICATIONS nMIL-STD-1553B nMIL-STD-202 nMIL-T-10727 nMIL-PRF-21038 nISO 9002 back to “Contents”

PULSE SPECIALTY C OMPONENTS TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 5 CHARACTERISTICS PART NO. TERMINALS RATIO (±3%) RDC (ohms) MA X. IMPEDANCE (ohms) MIN. 1-3:5-7 1CT:1CT 1CT:.707CT 1-3 = 3.0 4-8 = 3.0 (1-3) 4,000 1-3:5-7 1.4CT:1CT 2CT:1CT 1-3 = 3.5 4-8 = 3.0 (1-3) 7,200 1-3:5-7 1.25CT:1CT 1.66CT:1CT 1-3 = 3.2 4-8 = 3.0 (1-3) 4,000 1-3:5-7 1CT:2.12CT 1CT:1.5CT 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 1-3:5-7 1CT:2.5CT 1CT:1.79CT 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice. Designed for transceivers utilizing a single supply voltage (+5V). Refer to prefix table (right) to select temperature range. 0O to 70 OC -40 O to +85 OC -55 O to +125 OC prefixoperating temp. TLN TLC TL nlow profile ndual ratio nthrough the board back to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 6 Surface mount low profile MIL-PRF-21038 Interface Transformers These non-QPL interface transformers are built and tested in ISO 9002 approved facilities. They conform to all electrical and physical parameters of MIL-PRF-21038/27. Choose one of three operating temperature ranges including 0 O to +70O C, -40O to +85O C, or -55O to +125O C. ndual ratio, single interface (see schematic) nsurface mount; gull wing or flat pack nfor use in MIL-STD-1553 applications nlow profile, 0.155 in. height nperformance to MIL-PRF-21038/27 requirements nbuilt in ISO 9002 facility SUMMARY PERFORMANCE SPECIFICATIONS < 5 grams 0O to 70 OC -40 O to +85 OC -55 O to +125 OC gull wing package flat packoperating temp. GLN FLN FL FLCGLC GL flat pack gull wing package APPLICABLE SPECIFICATIONS nMIL-STD-1553B nMIL-STD-202 nMIL-T-10727 nMIL-PRF-21038 nISO 9002 PULSE SPECIALTY C OMPONENTS back to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 7 CHARACTERISTICS PART NO. TERMINALS RATIO (±3%) RDC (ohms) MAX. IMP EDANCE (ohms) MIN. 1-3:5-7 1CT:1CT 1CT:.707CT 1-3 = 3.0 4-8 = 3.0 (1-3) 4,000 1-3:5-7 1.4CT:1CT 2CT:1CT 1-3 = 3.5 4-8 = 3.0 (1-3) 7,200 1-3:5-7 1.25CT:1CT 1.66CT:1CT 1-3 = 3.2 4-8 = 3.0 (1-3) 4,000 1-3:5-7 1CT:2.12CT 1CT:1.5CT 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 1-3:5-7 1CT:2.5CT 1CT:1.79CT 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 FL(X)1553-(X) Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice GL(X)1553-(X) Designed for transceivers utilizing a single supply voltage (+5V). Refer to prefix table (below) to select temperature range and package. 0O to 70 OC -40 O to +85 OC -55 O to +125 OC gull wing package flat packoperating temp. GLN FLN FL FLCGLC GL nlow profile ndual ratio nsurface-mount PULSE SPECIALTY C OMPONENTSback to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 8 Through the board dual low profile MIL-PRF-21038 Interface Transformers These non-QPL interface transformers are built and tested in ISO 9002 approved facilities. They conform to all electrical and physi- cal parameters of MIL-PRF-21038/27. Choose one of three operat- ing temperature ranges, including 0 O to +70O C, -40O to +85O C, or -55O to +125O C. ndual ratio, dual interface (see schematic) nthrough the board package nfor use in MIL-STD-1553 applications nlow profile, 0.155 in. height nperformance to MIL-PRF-21038/27 requirements nbuilt in ISO 9002 facility SUMMARY PERFORMANCE SPECIFICATIONS < 5 grams 0O to 70 OC -40 O to +85 OC -55 O to +125 OC prefixoperating temp. DTLN DTLC DTL APPLICABLE SPECIFICATIONS nMIL-STD-1553B nMIL-STD-202 nMIL-T-10727 nMIL-PRF-21038 nISO 9002 PULSE SPECIALTY C OMPONENTS back to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 9 CHARACTERISTICS PART NO. TERMINALS RATIO (±3%) RDC (ohms) MA X. IMP EDANCE (ohms) MI (XXXX)1553-1 1-3:16-13 5-7:12-9 16-13, 12-9 = 3.0 (1-3, 5-7) 4,000 1-3:15-14 5-7:11-10 1CT:.707CT (XXXX)1553-2 1-3:16-13 5-7:12-9 16-13, 12-9 = 3.0 (1-3, 5-7) 7,200 1-3:15-14 5-7:11-10 2CT:1CT (XXXX)1553-3 1-3:16-13 5-7:12-9 16-13, 12-9 = 3.0 (1-3, 5-7) 4,000 1-3:15-14 5-7:11-10 1.66CT:1CT (XXXX)1553-5 1-3:16-13 5-7:12-9 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1CT:1.5CT (XXXX)1553-45 1-3:16-13 5-7:12-9 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1CT:1.79CT Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice Designed for transceivers utilizing a single supply voltage (+5V). Refer to prefix table (below) to select temperature range. 0O to 70 OC -40 O to +85 OC -55 O to +125 OC prefixoperating temp. DTLN DTLC DTL ndual interface nlow profile ndual ratio nthrough the board PULSE SPECIALTY C OMPONENTSback to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 10 Surface mount dual low profile MIL-PRF-21038 Interface Transformers SUMMARY PERFORMANCE SPECIFICATIONS < 5 grams These non-QPL interface transformers are built and tested in ISO 9002 approved facilities. They conform to all electrical and phys- ical parameters of MIL-PRF-21038/27. Choose one of three oper- ating temperature ranges, including 0 O to +70O C, -40O to +85O C, or -55O to +125O C. ndual ratio, dual interface (see schematic) nfor use in MIL-STD-1553 applications nlow profile, 0.155 in. height ndual ratio in a single package nperformance to MIL-PRF-21038/27 requirements nbuilt in ISO 9002 facility nthree available operating temperatures; two packages: gull wing package flat pack 0O to 70 OC -40 O to +85 OC -55 O to +125 OC gull wing package flat packoperating temp. DGLN DFLN DFL DFLCDGLC DGL APPLICABLE SPECIFICATIONS nMIL-STD-1553B nMIL-STD-202 nMIL-T-10727 nMIL-PRF-21038 nISO 9002 PULSE SPECIALTY C OMPONENTS back to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 11 CHARACTERISTICS PART NO. TERMINALS RATIO (±3%) RDC (ohms) MA X. IMP EDANCE (ohms) MIN. (XXXX1553-1) 1-3:16-13 5-7:12-9 16-13, 12-9 = 3.0 (1-3, 5-9) 4,000 1-3:15-14 5-7:11-10 1CT:.707CT (XXXX1553-2) 1-3:16-13 5-7:12-9 16-13, 12-9 = 3.0 (1-3, 5-7) 7,200 1-3:15-14 5-7:11-10 2CT:1CT (XXXX1553-3) 1-3:16-13 5-7:12-9 16-13, 12-9 = 3.0 (1-3, 5-7) 4,000 1-3:15-14 5-7:11-10 1.66CT:1CT (XXXX1553-5) 1-3:16-13 5-7:12-9 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1CT:1.5CT (XXXX1553-45) 1-3:16-13 5-7:12-9 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1CT:1.79CT 1-3:16-13 5-7:12-9 1-3, 5-7 = 3.0 16-13, 12-9 = 3.0 (1-3, 5-9) 4,000 1-3:15-14 5-7:11-10 1CT:.707CT 1-3:16-13 5-7:12-9 1-3, 5-7 = 3.5 16-13, 12-9 = 3.0 (1-3, 5-7) 7,200 1-3:15-14 5-7:11-10 2CT:1CT 1-3:16-13 5-7:12-9 1-3, 5-7 = 3.2 16-13, 12-9 = 3.0 (1-3, 5-7) 4,000 1-3:15-14 5-7:11-10 1.66CT:1CT 1-3:16-13 5-7:12-9 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1CT:1.5CT 1-3:16-13 5-7:12-9 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1CT:1.79CT Designed for transceivers utilizing a single supply voltage (+5V). DFL(X)1553-(X) DGL(X)1553-(X) Refer to prefix table (below) to select temperature range and package. 0O to 70 OC -40 O to +85 OC -55 O to +125 OC gull wing package flat packoperating temp. DGLN DFLN DFL DFLCDGLC DGL Notes: 1.All dimensions are in inches. 2.Tolerances: .xx = +.008 3.All specifications and dimensions are subject to change without notice. ndual interface nlow profile ndual ratio nsurface-mount PULSE SPECIALTY C OMPONENTSback to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 12 Through the board dual stacked MIL-PRF-21038 Interface Transformers These non-QPL interface transformers are built and tested in ISO 9002 approved facilities. They conform to all electrical and physical parameters of MIL-PRF-21038/27. Choose one of three operating temperature ranges, including 0 O to +70O C, -40O to +85O C, or -55O to +125O C. ndual ratio, dual interface (see schematic) nthrough the board package nfor use in MIL-STD-1553 applications nvertically stacked for minimum XY area nperformance to MIL-PRF-21038/27 requirements nbuilt in ISO 9002 facility SUMMARY PERFORMANCE SPECIFICATIONS < 5 grams 0O to 70 OC -40 O to +85 OC -55 O to +125 OC prefixoperating temp. STQN STQC STQ APPLICABLE SPECIFICATIONS nMIL-STD-1553B nMIL-STD-202 nMIL-T-10727 nMIL-PRF-21038 nISO 9002 PULSE SPECIALTY C OMPONENTS back to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 13 CHARACTERISTICS PART NO. TERMINALS RATIO (+3%) RDC (ohms) MAX IMP EDANCE (ohms) MIN 1CT:1CT 1.41CT:1CT 1-3 (11-13) 3.5 4-8 (14-18) 3.0 (1-3 & 11-13) 4,000 1.4CT:1CT 2CT:1CT 1-3 (11-13) 3.0 4-8 (14-18) 3.0 (1-3 & 11-13) 7,200 1.25CT:1CT 1.66CT:1CT 1-3 (11-13) 3.2 4-8 (14-18) 3.0 (1-3 & 11-13) 4,000 1CT:2.12CT 1CT:1.5CT 1-3 (11-13) 1.0 4-8 (14-18) 3.5 (4-8 & 14-18) 4,000 1CT:2.5CT 1CT:1.79CT 1-3 (11-13) 1.0 4-8 (14-18) 3.5 (4-8 & 14-18) 4,000 Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice. Designed for transceivers utilizing a single supply voltage (+5V). Refer to prefix table (below) to select temperature range and package. 0O to 70 OC -40 O to +85 OC -55 O to +125 OC prefixoperating temp. STQN STQC STQ Also available in gull wing and flat pack configurations for surface mounting ndual interface nstacked ndual ratio nthrough the board PULSE SPECIALTY C OMPONENTSback to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 14 Surface mount dual stacked MIL-PRF-21038 Interface Transformers These non-QPL interface transformers are built and tested in ISO 9002 approved facilities. They conform to all electrical and physical parameters of MIL-PRF-21038/27. Choose one of three operating temperature ranges, including 0 O to +70O C, -40O to +85O C, or -55O to +125O C. ndual ratio, dual interface (see schematic) nsurface mount packages nfor use in MIL-STD-1553 applications nvertically stacked for minimum XY area nperformance to MIL-PRF-21038/27 requirements nbuilt in ISO 9002 facility SUMMARY PERFORMANCE SPECIFICATIONS < 5 grams APPLICABLE SPECIFICATIONS nMIL-STD-1553B nMIL-STD-202 nMIL-T-10727 nMIL-PRF-21038 nISO 9002 PULSE SPECIALTY C OMPONENTS back to “Contents” 0O to 70 OC -40 O to +85 OC -55 O to +125 OC gull wing package flat packoperating temp. SGQN SFQN SFQ SFQCSGQC SGQ gull wing package flat pack

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 15 CHARACTERISTICS PART NO. TERMINALS RATIO (+3%) RDC (ohms) MAX IMP EDANCE (ohms) MIN 1CT:1CT 1.41CT:1CT 1-3 (11-13) 3.5 4-8 (14-18) 3.0 (1-3 & 11-13) 4,000 1.4CT:1CT 2CT:1CT 1-3 (11-13) 3.0 4-8 (14-18) 3.0 (1-3 & 11-13) 7,200 1.25CT:1CT 1.66CT:1CT 1-3 (11-13) 3.2 4-8 (14-18) 3.0 (1-3 & 11-13) 4,000 1CT:2.12CT 1CT:1.5CT 1-3 (11-13) 1.0 4-8 (14-18) 3.5 (4-8 & 14-18) 4,000 1CT:2.5CT 1CT:1.79CT 1-3 (11-13) 1.0 4-8 (14-18) 3.5 (4-8 & 14-18) 4,000 Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice. Designed for transceivers utilizing a single supply voltage (+5V). Refer to prefix table (below) to select temperature range and package. ndual interface nstacked ndual ratio nsurface mount PULSE SPECIALTY C OMPONENTSback to “Contents” 0O to 70 OC -40 O to +85 OC -55 O to +125 OC gull wing package flat packoperating temp. SGQN SFQN SFQ SFQCSGQC SGQ

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 16 Surface mount hermetically sealed MIL-PRF-21038 Interface Transformers These hermetically sealed non-QPL interface transformers conform to all electrical and physical parameters of MIL- PRF-21038/27 and provide performance as required over -55 o to +125o. Built and tested in ISO 9002 approved facilities. Flat pack surface mount package. ndual ratio, single interface nfor use in MIL-STD-1553 applications nperformance to MIL-PRF-21038/27 requirements nbuilt in ISO 9002 facility n-55o to +125o C operating temperatures APPLICABLE SPECIFICATIONS nMIL-STD-1553B nMIL-STD-202 nMIL-I-45208 nMIL-T-10727 nMIL-PRF-21038 nISO 9002 SUMMARY PERFORMANCE SPECIFICATIONS PULSE SPECIALTY C OMPONENTS back to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 17 CHARACTERISTICS PART NO. TERMINALS RATIO (+ 3%) RDC (ohms) MAX IM PEDANCE (ohms) MIN H1553-1 1-3:4-8 1-3:5-7 1CT:1CT 1CT:.707CT 1-3 3.0 4-8 3.0 (1-3) 4000 H1553-2 1-3:4-8 1-3:5-7 1.4CT:1CT 2CT:1CT 1-3 3.5 4-8 3.0 (1-3) 7,200 H1553-3 1-3:4-8 1-3:5-7 1.25CT:1CT 1.66CT:1CT 1-3 3.2 4-8 3.0 (1-3) 4000 H1553-5* 1-3:4-8 1-3:5-7 1CT:2.12CT 1CT:1.5CT 1-3 1.0 4-8 3.5 (4-8) 4,000 H1553-45* 1-3:4-8 1-3:5-7 1CT:2.50CT 1CT:1.79CT 1-3 1.0 4-8 3.5 (4-8) 4,000 *Designed for transceivers utilizing a single supply voltage (+5V). Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice. nhermetically sealed nsingle interface ndual ratio nsurface-mount flat pack PULSE SPECIALTY C OMPONENTSback to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 18 These non-QPL interface transformers are built and tested in ISO 9002 approved facilities. They conform to all electrical and physi- cal parameters of MIL-PRF-21038/27. Choose one of three operat- ing temperature ranges including 0 O to +70O C, -40O to +85O C, or -55O to +125O C. ndual ratio, single interface (see schematic) nthrough the board package nfor use in MIL-STD-1553 applications nstandard height, 0.250 in. nperformance to MIL-PRF-21038/27 requirements nbuilt in ISO 9002 facility Value Series (COTS) through the board MIL-PRF-21038 Interface Transformers SUMMARY PERFORMANCE SPECIFICATIONS < 5 grams 0O to 70 OC -40 O to +85 OC -55 O to +125 OC prefixoperating temp. N C TQ The transformer package shown on this page is also available fully qualified to MIL-PRF-21038/27 requirements. APPLICABLE SPECIFICATIONS nMIL-STD-1553B nMIL-STD-202 nMIL-T-10727 nMIL-PRF-21038 nISO 9002 PULSE SPECIALTY C OMPONENTS back to “Contents”

TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com Low Power Pulse Transformers — 19 CHARACTERISTICS PART NO. TERMINALS RATIO (±3%) RDC (ohms) MA X. IMPEDANCE (ohms) MIN. (X)1553-1 1-3:4-8 1-3:5-7 1CT:1CT 1CT:.707CT 1-3 = 3.0 4-8 = 3.0 (1-3) 4,000 (X)1553-2 1-3:4-8 1-3:5-7 1.4CT:1CT 2CT:1CT 1-3 = 3.5 4-8 = 3.0 (1-3) 7,200 (X)1553-3 1-3:4-8 1-3:5-7 1.25CT:1CT 1.66CT:1CT 1-3 = 3.2 4-8 = 3.0 (1-3) 4,000 (X)1553-5 1-3:4-8 1-3:5-7 1CT:2.12CT 1CT:1.5CT 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 (X)1553-45 1-3:4-8 1-3:5-7 1CT:2.5CT 1CT:1.79CT 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice Designed for transceivers utilizing a single supply voltage (+5V). Refer to prefix table (right) to select temperature range. 0O to 70 OC -40 O to +85 OC -55 O to +125 OC prefixoperating temp. N C TQ nstandard profile ndual ratio nthrough the board PULSE SPECIALTY C OMPONENTSback to “Contents”

EXCEPT FOR THE ABOVE WARRANTY AND THE IMPLIED WARRANTY OF TITLE, PULSE SPECIALTY COMPONENTS MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTY OF MER- CHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. NO LIABILI- TY IS ASSUMED FOR EXPENDABLE ITEMS SUCH AS LAMPS AND FUSES. PULSE SPECIALTY COMPONENTS WILL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES UNDER ANY CIRCUMSTANCES. WARRANTY Pulse Specialty Components warrants for a period of 90 days from the date of shipment, that under normal use and service, its products will be free from defects in workmanship and material. Pulse Specialty Components’ sole responsibility under this warranty is, at its option, to repair or replace, without charge, any defective product or part, or to credit buyer for the pur- chase price of such defective product, provided: 1) Buyer promptly notifies Pulse Specialty Components in writing within the warranty period, and 2) The defective product or part is returned to Pulse Specialty Components with transportation charges prepaid by Buyer, and 3) Pulse Specialty Components examination of such product shall disclose to its satisfaction that said defect exists and has not been caused by mis- use, neglect, improper installation, repair or alteration, or accident. Catalog NQPL-0025 9/1//20/00 TWO PEARL BUCK COURT l BRISTOL, PA 19007-6812 l TEL 215-781-6400 l FAX 215-781-6403 l www.pulsespecialty.com PULSE SPECIALTY C OMPONENTS