786 Series www.murata-ps.com General Purpose Pulse Transformers SELECTION GUIDE Order Code TRuartnios Min. Primary Inductance Primary Min. Volt-time Product, Et Typ. Leakage Inductance Typ. Interwinding Capacitance Max. DC Resistance Isolation Voltage Winding onfiguration μH Vμs μH pF Ω Vrms C 78601/4C 1:1 67 4 0.19 8 0.17 78601/3C 1:1 200 6 0.20 14 0.25 78601/2C 1:1 500 10 0.25 22 0.34 FEATURES 78601/8C 1:1 1000 15 0.29 35 0.45 1000 1 78601/1C 1:1 2000 20 0.47 49 0.60 (cid:132)(cid:3)RoHS compliant 78601/16C 1:1 4000 28 0.47 78 0.84 (cid:132)(cid:3)4 Configurations 78601/9C 1:1 10000 56 0.86 121 1.30 78602/4C 1:1:1 67 4 0.11 12 0.18 (cid:132)(cid:3)Primary inductance to 10mH 78602/3C 1:1:1 200 6 0.17 19 0.24 (cid:132)(cid:3)1kVrms isolation 78602/2C 1:1:1 500 10 0.27 32 0.34 78602/8C 1:1:1 1000 15 0.35 47 0.46 1000 2 (cid:132)(cid:3)Industry standard pinout 78602/1C 1:1:1 2000 20 0.60 72 0.66 (cid:132)(cid:3)Surface mount option 78602/16C 1:1:1 4000 28 0.71 116 0.92 78602/9C 1:1:1 10000 56 0.71 167 1.34 (cid:132)(cid:3)UL 94 V-0 package materials 78604/4C 2:1 67 4 0.41 4 0.18 (cid:132)(cid:3)Low profile 78604/3C 2:1 200 6 0.49 9 0.25 78604/2C 2:1 500 10 0.65 13 0.34 (cid:132)(cid:3)Toroidal construction 78604/8C 2:1 1000 15 0.76 20 0.46 1000 1 (cid:132)(cid:3)Fully encapsulated 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 DESCRIPTION 78613/4C 1CT:1 67 4 0.30 7 0.20 The 786 series is a comprehensive range of 78613/3C 1CT:1 200 6 0.65 12 0.25 general purpose pulse transformers. Common 78613/2C 1CT:1 500 10 1.07 20 0.36 applications include line coupling, matching or 78613/8C 1CT:1 1000 15 1.13 35 0.48 1000 3 isolating. The devices can also be used in small 78613/1C 1CT:1 2000 20 1.53 47 0.63 isolated power supplies and also as common- 78613/16C 1CT:1 4000 28 1.98 64 0.88 mode chokes in filtering applications. 78613/9C 1CT:1 10000 56 3.83 72 1.33 78615/4C 1CT:1CT 67 4 1.21 3 0.17 78615/3C 1CT:1CT 200 6 3.64 5 0.24 Surface-mount parts 78615/2C 1CT:1CT 500 10 6.86 7 0.34 The surface-mount (M suffix) products are not 78615/8C 1CT:1CT 1000 15 11.9 10 0.45 1000 4 recommended for new designs. For existing designs, 78615/1C 1CT:1CT 2000 20 16.0 16 0.60 however, Murata Power Solutions will continue to 78615/16C 1CT:1CT 4000 28 37.7 20 0.87 78615/9C 1CT:1CT 10000 56 44.5 19 1.33 manufacture and fully support these parts. For recommended alternatives please refer to the ORDER CODE DETAILS 786J Series datasheet. 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 For full details go to All specifications typical at T=25°C www.murata-ps.com/rohs A 1 For further information, please visit www.murata-ps.com/rohs 2 For higher temperature reflow variants see 786J series datasheet www.murata-ps.com/support KMP_786C_B08 Page 1 of 4

786 Series General Purpose Pulse Transformers PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS 6 Pin DIL Package Style 6 Pin SMD Package Style 12.70 (0.5) 9.52 (0.375) Max. 9.52 (0.375) Max. 9.0 (0.354) 9.0 Max. 78601/1C (0.354) 78601/1MC XYYWW XYYWW 6.35 6.35 (0.25) (0.25) 3.44±0.50 0.30 (0.012) (0.135±0.02) 0.20 (0.007) 0.90 (0.04) 0.63 (0.025) 0.53 (0.021) 2.54 (0.1) 0.30 (0.012) 0.63 (0.025) 0.20 (0.008) 0.53 (0.021) Unless otherwise stated all dimensions in mm (inches) 10.16 (0.4) 5.08 (0.2) ±0.25 (0.01). All pins on a 2.54 (0.1) pitch and within ±0.25 (0.01) of true position. Package Weight: 1.1g Typ. RECOMMENDED FOOTPRINT DETAILS 6 Pin DIL 2.54 (0.10) 6 Pin SM 2.54 (0.10) 1.60 (0.06) Ø1.20 (0.05)+0.15 (0.006) 2.54 (0.10) -0.00 (0.000) 1.00 (0.04) 11.50 (0.45) Unless otherwise stated all dimensions in mm (inches) ±0.25 (0.01). All pins on a 2.54 (0.1) pitch and within ± 0.25 (0.01) of true position. WINDING CONFIGURATION - 6 PIN DIL/SMD (TOP VIEW) 1 2 3 4 1 6 1 Pri 6 1 6 1 6 Pri Sec Pri Sec 2* Pri Sec 5* 2 5 2 5* 2 5 3 4 3 Sec 1 4 3 4 3 4 Sec 2 * Pins only fitted on 786XX/XMC and 786XX/XMC-R variants. www.murata-ps.com/support KMP_786C_B08 Page 2 of 4

786 Series General Purpose Pulse Transformers TAPE & REEL SPECIFICATIONS REEL OUTLINE DIMENSIONS Ø382 (15.039) Min. 60 (2.36) Min. 23.9-27.4 (0.94-1.08)* Ø13.50 (0.53) 12.80 (0.50) Leader section 400 (15.7) Min. 100 (3.9) Min. 1.50 (0.059) Min. 30.4 (1.20) Max. (cid:103) Goods enclosure section 24.4 (0.96)(cid:103) 26.4 (1.04) Trailer section 160 (6.3) Min. Unless otherwise stated all dimensions in mm (inches) ± 0.25 (0.01). Ø20.20 (0.80) Min. * Includes flange distortion at outer edge. (cid:103) Measured at hub. TAPE OUTLINE DIMENSIONS 1.75 (0.069) 4.00 (0.157) 2.00 (0.079) 1.50 + - 00 .. 10 00 (0.059+ - 00 .. 00 00 04 ) 03.0+0120.+24.00 (0.945 )01.0-040.0- 11.50 (0.453) WWYYXC1/10687 Cover tape 9.37 (0.369) 12.00 (0.472) 0.60 (0.024) Max. 7.20 (0.283) Direction of unreeling Unless otherwise stated all dimensions in mm (inches) ± 0.25 (0.01). www.murata-ps.com/support KMP_786C_B08 Page 3 of 4

786 Series General Purpose Pulse Transformers TUBE OUTLINE DIMENSIONS TECHNICAL NOTES 10.95 ISOLATION VOLTAGE REPEATED HIGH-VOLTAGE (0.43) ISOLATION TESTING ‘Hi Pot Test’, ‘Flash Tested’, ‘Withstand Volt- age’, ‘Proof Voltage’, ‘Dielectric Withstand It is well known that repeated high-voltage 4.00 (0.16) Voltage’ & ‘Isolation Test Voltage’ are all terms isolation testing of a barrier component can 0.60±0.15 12.95 that relate to the same thing, a test voltage, actually degrade isolation capability, to a (0.023±0.005) (0.51) applied for a specified time, across a compo- lesser or greater degree depending on ma- nent designed to provide electrical isolation, to terials, construction and environment. This 5.50 (0.22) verify the integrity of that isolation. series has toroidal isolation transformers, All products in this series are 100% production with no additional insulation between pri- 3.80 (0.15) tested at their stated isolation voltage. mary and secondary windings of enameled wire. While parts can be expected to with- 15.70 (0.62) A question commonly asked is, “What is the stand several times the stated test voltage, continuous voltage that can be applied across Tube length: 465±2 (18.3±0.08). Tube quantity: 50. the isolation capability does depend on the the part in normal operation?” Tube material: Antistatic coated clear pvc. wire insulation. Any material, including this Unless otherwise stated all dimensions in mm (inches) ±0.25 (0.01). For a part holding no specific agency approv- enamel (typically polyurethane) is suscep- als both input and output should normally be tible to eventual chemical degradation when maintained within SELV limits i.e. less than subject to very high applied voltages thus 42.4V peak, or 60VDC. The isolation test implying that the number of tests should be voltage represents a measure of immunity to strictly limited. We therefore strongly advise transient voltages and the part should never against repeated high voltage isolation test- be used as an element of a safety isolation ing, but if it is absolutely required, that the system. The part could be expected to function voltage be reduced by 20% from specified correctly with several hundred volts offset test voltage. applied continuously across the isolation bar- rier; but then the circuitry on both sides of the This consideration equally applies to agency barrier must be regarded as operating at an recognised parts rated for better than unsafe voltage and further isolation/insulation functional isolation where the wire enamel systems must form a barrier between these insulation is always supplemented by a circuits and any user-accessible circuitry ac- further insulation system of physical spacing cording to safety standard requirements. or barriers. 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/ 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. www.murata-ps.com/support KMP_786C_B08 Page 4 of 4