1KSMB6.8A LITTELFUSE

Document overview

  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 5

Technical content

Features

t)BMPHFO'SFF t3P)4DPNQMJBOU t'PSTVSGBDFNPVOUFE applications to optimize board space t-PXQSPmMFQBDLBHF t#VJMUJOTUSBJOSFMJFG t5ZQJDBMNBYJNVN temperature coefficient ΔVBR = 0.1% x VBR@25°C x ΔT t(MBTTQBTTJWBUFEDIJQ junction t8QFBLQVMTFQPXFS capability at 10×1000μs waveform, repetition rate (duty cycles):0.01% t'BTUSFTQPOTFUJNF typically less than 1 .0ps from 0V to BV min t&YDFMMFOUDMBNQJOH capability t-PXJODSFNFOUBMTVSHF resistance t5ZQJDBM* R less than 1μA above 12V t)JHI5FNQFSBUVSF soldering guaranteed: 260°C/40 seconds at terminals t1MBTUJDQBDLBHFIBT Underwriters Laboratory Flammability 94V-O t.BUUF5JO-FBEoGSFF1MBUFE t"WBJMBCMFJOCSFBLEPXO Voltage from 6.8V to 160V specially designed for automotive applications t0GGFST)JHI4VSHFSBUJOHJO compact package: bridges the gap between 600W and 1 .5KW

Applications

TVS devices are ideal for the protection of I/O Interfaces, V CC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications. Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power Dissipation at TA=25ºC by 10x1000μs waveform (Fig.1)(Note 1), (Note 2) PPPM 1000 W Power Dissipation on infinite heat sink at TA=50OC PM(AV) 5.0 W Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) IFSM 100 A Maximum Instantaneous Forward Voltage at 50A for Unidirectional only (Note 4) V F 3.5V/5.0 V Operating Junction and Storage Temperature Range TJ, TSTG -65 to 150 °C Typical Thermal Resistance Junction to Lead RuJL 20 °C/W Typical Thermal Resistance Junction to Ambient RuJA 100 °C/W Notes: 1 . Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. 4. V F<3.5V for VBR _< 50V and VF<5.0V for VBR _> 51V . AGENCY AGENCY FILE NUMBER E128662 RoHS

T ransient Voltage Suppression Diodes Revision: January 09, 2009 ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Surface Mount – 1000W > 1KSMB series 1KSMB Series Please refer to http://www.Littelfuse.com/series/1KSMB.html for current information.

Electrical Characteristics

(Uni) Part Number (Bi) Marking Reverse Stand off Voltage VR (Volts) Breakdown Voltage VBR (Volts) @ IT Test Current IT (mA) Maximum Clamping Voltage VC @ Ipp (V) Maximum Peak Pulse Current Ipp (A) Maximum Reverse Leakage IR @ VR (μA) Agency Approval UNI BI MIN MAX For bidirectional type having VR of 10 volts and less, the IR limit is double. The avaliable parts are “ A ” type only, the parts without A (VBR is ± 10%) is not avaliable.

T ransient Voltage Suppression Diodes Revision: January 09, 2009 ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Surface Mount – 1000W > 1KSMB series 1KSMB Series Please refer to http://www.Littelfuse.com/series/1KSMB.html for current information. Physical Specifications Weight 0.003 ounce, 0.093 grams Case JEDEC DO214AA. Molded plastic body over glass passivated junction Polarity Color band denotes cathode except Bidirectional. T erminal Matte Tin-plated leads, Solderable per JESD22-B102D Environmental Specifications T emperature Cycle JESD22-A104 Pressure Cooker JESD 22-A102 High T emp. Storage JESD22-A103 HTRB JESD22-A108 Thermal Shock JESD22-A106 Soldering Parameters Temperature (T Time (t) Ts(min) Ts(max) TL TP ts Preheat tL tp Ramp-up Critical Zone TL to TP Ramp-down t 25˚C to Peak 25˚C Reflow Condition -FBEoGSFFBTTFNCMZ Pre Heat - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) oTFDT Average ramp up rate (Liquidus Temp (TL) to peak 3°C/second max TS(max) to TL - Ramp-up Rate 3°C/second max Reflow - Temperature (TL) (Liquidus) 217°C - Time (min to max) (ts) oTFDPOET Peak Temperature (TP) 260+0/-5 °C Time within 5°C of actual peak Temperature (tp) oTFDPOET Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max. Do not exceed 280°C

©2009 Littelfuse, Inc. Specifications are subject to change without notice. T ransient Voltage Suppression Diodes Revision: January 09, 2009 1KSMB Series Surface Mount – 1000W > 1KSMB series Please refer to http://www.Littelfuse.com/series/1KSMB.html for current information. 1KSMB Series Dimensions Inches Millimeters Min Max Min Max A 0.077 0.086 1 .950 2.200 B 0.160 0.180 4.060 4.570 C 0.130 0.155 3.300 3.940 D 0.084 0.096 2.130 2.440 E 0.030 0.060 0.760 1 .520 F - 0.008 - 0.203 G 0.205 0.220 5.210 5.590 H 0.006 0.012 0.152 0.305 I 0.089 - 2.260 - J 0.085 - 2.160 - K - 0.107 - 2.7 40 L 0.085 - 2.160 - I LKJ Dimensions A D E G F H C B Cathode Band DO-214AA (SMB J-Bend) Part Numbering System Packaging Part number Component Package Quantity Packaging Option Packaging Specification 1KSMBxxxXX DO-214AA 3000 5BQF3FFMoNNwUBQF EIA STD RS-481 Part Marking System VOLTAGE BI-DIRECTIONAL 5% VOLTAGE TOLERANCE SERIES 1KSMB XXX C A F XXX Marking Code Littelfuse Logo Cathode Band