kmp_786jc_a04 page 1 of 4 786j series surface mount general purpose pulse transformers www.murata-ps.com/support www.murata-ps.com for full details go to www.murata-ps.com/rohs features ? j-std-020d re?ow ? rohs compliant ? 4 con?gurations ? primary inductance to 10mh ? 1kvrms isolation ? industry standard pinout ? ul 94 v-0 package materials ? low pro?le ? toroidal construction description the 786j 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 ?ltering applications. for through hole variants please see 786 series datasheet. selection guide order code turns ratio min. primary inductance primary min. volt-time product, et typ. leakage inductance typ. interwinding capacitance max. primary dc resistance isolation voltage winding con?guration h vs h pf vrms 78601/4jc 1:1 58 4 0.19 8 0.17 1000 1 78601/3jc 1:1 150 6 0.20 14 0.25 78601/2jc 1:1 350 10 0.25 22 0.34 78601/8jc 1:1 850 15 0.29 35 0.45 78601/1jc 1:1 2000 20 0.47 49 0.60 78601/16jc 1:1 3650 28 0.69 78 0.84 78601/9jc 1:1 10000 56 0.93 121 1.30 78602/4jc 1:1:1 53 4 0.11 12 0.18 1000 2 78602/3jc 1:1:1 180 6 0.17 19 0.24 78602/2jc 1:1:1 380 10 0.27 32 0.34 78602/8jc 1:1:1 970 15 0.37 47 0.46 78602/1jc 1:1:1 1890 20 0.65 72 0.66 78602/16jc 1:1:1 3350 28 0.71 116 1.20 78602/9jc 1:1:1 10000 56 0.71 167 1.80 78604/4jc 2:1 65 4 0.41 4 0.18 1000 1 78604/3jc 2:1 160 6 0.49 9 0.25 78604/2jc 2:1 500 10 0.65 13 0.34 78604/8jc 2:1 850 15 0.76 20 0.46 78604/1jc 2:1 1840 20 0.99 29 0.60 78604/16jc 2:1 3300 28 1.61 50 0.85 78604/9jc 2:1 10000 56 2.30 72 1.23 78613/4jc 1ct:1 50 4 0.30 7 0.20 1000 3 78613/3jc 1ct:1 190 6 0.65 12 0.25 78613/2jc 1ct:1 490 10 1.07 20 0.36 78613/8jc 1ct:1 980 15 1.13 35 0.48 78613/1jc 1ct:1 2000 20 1.70 47 0.63 78613/16jc 1ct:1 3200 28 2.80 64 0.88 78613/9jc 1ct:1 10000 56 3.83 72 1.33 78615/4jc 1ct:1ct 65 4 1.21 3 0.17 1000 4 78615/3jc 1ct:1ct 190 6 3.64 5 0.24 78615/2jc 1ct:1ct 500 10 6.86 7 0.34 78615/8jc 1ct:1ct 1000 15 11.9 10 0.45 78615/1jc 1ct:1ct 1700 20 16.0 16 0.60 78615/16jc 1ct:1ct 3700 28 37.7 20 0.92 78615/9jc 1ct:1ct 10000 56 52.5 19 1.45 order code details order code package type packaging type quantity 786xx/xjc 6 pin sm tube 50 786xx/xjc-r 6 pin sm tape & reel 500 absolute maximum ratings operating free air temperature range -40c to 85c storage temperature range -60c to 125c soldering information 1 pin ?nish matte tin max. peak re?ow temperature 245c moisture sensitivity level 2 1 max. time above liquidous (217 c) 100s all speci?cations typical at t a =25c 1 for further information, please visit www.murata-ps.com/rohs 2 representative samples of the product were subjected to the conditioning described in ipc/jedec j-std-020d and passed electri cal testing, package coplanarity and visual inspection which revealed no external cracks or changes in package body ?atness.
kmp_786jc_a04 page 2 of 4 786j series surface mount general purpose pulse transformers www.murata-ps.com/support package specifications mechanical dimensions recommended footprint details winding configuration (top view) 1 2 4 3 * pins only ?tted on 786xx/xjc and 786xx/xjc-r variants. 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) 0.30 (0.012) 0.20 (0.008) xyyww 78601/1jc 1 2* 3 4 5* 6 1 2 3 4 5 6 1 2 3 4 5* 6 1 2 3 4 5 6 11.50 (0.45) 2.54 (0.10) 1.00 (0.04) 1.60 (0.06) 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 . 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 . package weight: 1.1g typ. pri sec sec 1 sec 2 pri pri sec sec pri
kmp_786jc_a04 page 3 of 4 786j series surface mount general purpose pulse transformers www.murata-ps.com/support tape & reel specifications reel outline dimensions tape outline dimensions 30.4 (1.20) max. 23.9-27.4 (0.94-1.08) 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. ?382 (15.039) min. ? ? * 24.4 (0.96) 26.4 (1.04) g g unless otherwise stated all dimensions in mm (inches) 0.25 (0.01). * includes ?ange 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) 4.00 (0.157) 2.00 (0.079) 12.00 (0.472) cover tape 1.50 (0.059 ) +0.004 -0.000 +0.10 -0.00 24.00 (0.945 ) +0.012 -0.004 +0.30 -0.10 78601/1jc xyyww unless otherwise stated all dimensions in mm (inches) 0.25 (0.01).
kmp_786jc_a04 page 4 of 4 786j series surface mount 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 her ein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. speci?cations are subject to chan ge 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 0.600.15 (0.0230.005) 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: 4652 (18.30.08). 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 speci?ed 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 speci?c 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 speci?ed 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.
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