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KMP_786C_B08 Page 1 of 4

786 Series

General Purpose Pulse Transformers www.murata-ps.com www.murata-ps.com/support Ḥ For full details go to www.murata-ps.com/rohs

FEATURES

„RoHS compliant „4 Configurations „Primary inductance to 10mH „1kVrms isolation „Industry standard pinout „Surface mount option „UL 94 V-0 package materials „Low profile „Toroidal construction „Fully encapsulated

DESCRIPTION

The 786 series is a comprehensive range of general purpose pulse transformers. Common applications include line coupling, matching or isolating. The devices can also be used in small isolated power supplies and also as common- mode chokes in filtering applications. Surface-mount parts The surface-mount (M suffix) products are not recommended for new designs. For existing designs, however, Murata Power Solutions will continue to manufacture and fully support these parts. For recommended alternatives please refer to the 786J Series datasheet. SELECTION GUIDE Order Code Turns Ratio Min. Primary Inductance Primary Min. Volt-time Product, Et Typ. Leakage Inductance Typ. Interwinding Capacitance Max. DC Resistance Isolation Voltage Winding ConfigurationμH Vμs μH pF Ω Vrms 78601/4C 1:1 67 4 0.19 8 0.17 1000 1 78601/3C 1:1 200 6 0.20 14 0.25 78601/2C 1:1 500 10 0.25 22 0.34 78601/8C 1:1 1000 15 0.29 35 0.45 78601/1C 1:1 2000 20 0.47 49 0.60 78601/16C 1:1 4000 28 0.47 78 0.84 78601/9C 1:1 10000 56 0.86 121 1.30 78602/4C 1:1:1 67 4 0.11 12 0.18 1000 2 78602/3C 1:1:1 200 6 0.17 19 0.24 78602/2C 1:1:1 500 10 0.27 32 0.34 78602/8C 1:1:1 1000 15 0.35 47 0.46 78602/1C 1:1:1 2000 20 0.60 72 0.66 78602/16C 1:1:1 4000 28 0.71 116 0.92 78602/9C 1:1:1 10000 56 0.71 167 1.34 78604/4C 2:1 67 4 0.41 4 0.18 1000 1 78604/3C 2:1 200 6 0.49 9 0.25 78604/2C 2:1 500 10 0.65 13 0.34 78604/8C 2:1 1000 15 0.76 20 0.46 78604/1C 2:1 2000 20 0.99 29 0.60 78604/16C 2:1 4000 28 1.61 50 0.85 78604/9C 2:1 10000 56 1.64 72 1.23 78613/4C 1CT:1 67 4 0.30 7 0.20 1000 3 78613/3C 1CT:1 200 6 0.65 12 0.25 78613/2C 1CT:1 500 10 1.07 20 0.36 78613/8C 1CT:1 1000 15 1.13 35 0.48 78613/1C 1CT:1 2000 20 1.53 47 0.63 78613/16C 1CT:1 4000 28 1.98 64 0.88 78613/9C 1CT:1 10000 56 3.83 72 1.33 78615/4C 1CT:1CT 67 4 1.21 3 0.17 1000 4 78615/3C 1CT:1CT 200 6 3.64 5 0.24 78615/2C 1CT:1CT 500 10 6.86 7 0.34 78615/8C 1CT:1CT 1000 15 11.9 10 0.45 78615/1C 1CT:1CT 2000 20 16.0 16 0.60 78615/16C 1CT:1CT 4000 28 37.7 20 0.87 78615/9C 1CT:1CT 10000 56 44.5 19 1.33 ORDER CODE DETAILS Order Code Package Type Packaging Type Quantity 786XX/XC 6 Pin DIL Tube 50 786XX/XMC 6 Pin SM Tube 50 786XX/XMC-R 6 Pin SM Tape & Reel 500 ABSOLUTE MAXIMUM RATINGS Operating free air temperature range 0°C to 70°C Storage temperature range -60°C to 125°C SOLDERING INFORMATION1 Pin finish Matte tin Peak wave solder temperature 300°C for 10 seconds Peak reflow temperature2 220°C All specifications typical at TA=25°C 1 For further information, please visit www.murata-ps.com/rohs

2 For higher temperature reflow variants see 786J series datasheet

KMP_786C_B08 Page 2 of 4 General Purpose Pulse Transformers www.murata-ps.com/support PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS RECOMMENDED FOOTPRINT DETAILS WINDING CONFIGURATION - 6 PIN DIL/SMD (TOP VIEW)

6 Pin DIL Package Style 6 Pin SMD Package Style

  • Pins only fitted on 786XX/XMC and 786XX/XMC-R variants. 3.44±0.50 (0.135±0.02) 6.35 (0.25) 9.0 (0.354) Max. 9.52 (0.375) Max. 0.30 (0.012) 0.20 (0.008) 10.16 (0.4) 12.70 (0.5) 9.52 (0.375) Max. 2.54 (0.1) 0.90 (0.04) 6.35 (0.25) 9.0 (0.354) 0.63 (0.025) 0.53 (0.021) 5.08 (0.2) 0.30 (0.012) 0.20 (0.007) 0.63 (0.025) 0.53 (0.021) XYYWW 78601/1MC XYYWW 78601/1C 3 4 3 4 3 4 3 4 2.54 (0.10) 2.54 (0.10) -0.00 (0.000) 11.50 (0.45) 2.54 (0.10) 1.00 (0.04) 1.60 (0.06)

6 Pin DIL 6 Pin SM

Unless otherwise stated all dimensions in mm (inches) 0.25 (0.01) of true position. Unless otherwise stated all dimensions in mm (inches) ±0.25 (0.01) of true position. Package Weight: 1.1g Typ. Pri Sec Sec 1 Sec 2 Pri Pri Sec Sec Pri

KMP_786C_B08 Page 3 of 4 General Purpose Pulse Transformers www.murata-ps.com/support TAPE & REEL SPECIFICATIONS REEL OUTLINE DIMENSIONS TAPE OUTLINE DIMENSIONS 30.4 (1.20) Max. 13.50 (0.53) 12.80 (0.50) 1.50 (0.059) Min. 60 (2.36) Min. 20.20 (0.80) Min. 100 (3.9) Min. Leader section 400 (15.7) Min. Goods enclosure section Trailer section 160 (6.3) Min. Ø382 (15.039) Min. Ø Ø 24.4 (0.96) 26.4 (1.04) g g Unless otherwise stated all dimensions in mm (inches) ± 0.25 (0.01). * Includes flange distortion at outer edge. g Measured at hub. 0.60 (0.024) Max. 7.20 (0.283) 9.37 (0.369) Direction of unreeling 1.75 (0.069) 11.50 (0.453) 12.00 (0.472) Cover tape -0.000 +0.10 -0.00 24.00 (0.945 ) +0.012-0.004 +0.30-0.10 78601/1CXYYWW Unless otherwise stated all dimensions in mm (inches) ± 0.25 (0.01).

KMP_786C_B08 Page 4 of 4 General Purpose Pulse Transformers www.murata-ps.com/support Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without notice. © 2018 Murata Power Solutions, Inc. This product is subject to the following operating requirements and the Life and Safety Critical Application Sales Policy: Refer to: http://www.murata-ps.com/requirements/ TUBE OUTLINE DIMENSIONS 0.60±0.15 (0.023±0.005) 4.00 (0.16) 5.50 (0.22) 10.95 (0.43) 12.95 (0.51) 3.80 (0.15) 15.70 (0.62) Tube length: 465±2 (18.3±0.08). Tube quantity: 50. Tube material: Antistatic coated clear pvc. Unless otherwise stated all dimensions in mm (inches) ±0.25 (0.01). TECHNICAL NOTES ISOLATION VOLTAGE ‘Hi Pot Test’, ‘Flash Tested’, ‘Withstand Volt- age’, ‘Proof Voltage’, ‘Dielectric Withstand Voltage’ & ‘Isolation Test Voltage’ are all terms that relate to the same thing, a test voltage, applied for a specified time, across a compo- nent designed to provide electrical isolation, to verify the integrity of that isolation. All products in this series are 100% production tested at their stated isolation voltage. A question commonly asked is, “What is the continuous voltage that can be applied across the part in normal operation?” For a part holding no specific agency approv- als both input and output should normally be maintained within SELV limits i.e. less than 42.4V peak, or 60VDC. The isolation test voltage represents a measure of immunity to transient voltages and the part should never be used as an element of a safety isolation system. The part could be expected to function correctly with several hundred volts offset applied continuously across the isolation bar- rier; but then the circuitry on both sides of the barrier must be regarded as operating at an unsafe voltage and further isolation/insulation systems must form a barrier between these circuits and any user-accessible circuitry ac- cording to safety standard requirements. REPEATED HIGH-VOLTAGE ISOLATION TESTING It is well known that repeated high-voltage isolation testing of a barrier component can actually degrade isolation capability, to a lesser or greater degree depending on ma- terials, construction and environment. This series has toroidal isolation transformers, with no additional insulation between pri- mary and secondary windings of enameled wire. While parts can be expected to with- stand several times the stated test voltage, the isolation capability does depend on the wire insulation. Any material, including this enamel (typically polyurethane) is suscep- tible to eventual chemical degradation when subject to very high applied voltages thus implying that the number of tests should be strictly limited. We therefore strongly advise against repeated high voltage isolation test- ing, but if it is absolutely required, that the voltage be reduced by 20% from specified test voltage. This consideration equally applies to agency recognised parts rated for better than functional isolation where the wire enamel insulation is always supplemented by a further insulation system of physical spacing or barriers.