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KMP_766C_H02 Page 1 of 3
766 Series
www.murata-ps.com www.murata-ps.com All enquiries: www.murata-ps.com/support For full details go to www.murata-ps.com/rohs SELECTION GUIDE1 Order Code Turns Ratio ±2% Min. Primary Inductance Min. Primary Constant, ET Max. Leakage Inductance Max. Interwinding Capacitance Max. DC Resistance Max. Isolation Voltage Pin Connection Style Mechanical Dimensions μH Vμs μH pF Ω Vrms 76601/1C 1:1 1916 17.5 0.60 49 1.50 500 B 176601/2C 1:1 492 8.5 0.30 22 0.80 76601/3C 1:1 219 5.5 0.25 12 0.50 76602/1C 1:1:1 2060 17.5 0.60 72 1.50 C 276611/2C 4:1:1 643 9.92 1.70 13 0.80 E 76615/1C 1CT:1CT 3200 45 4.00 75 1.00 D Please note: For additional variants please see 786 series datasheet. 76600/1C 1:1 1916 17.5 0.60 49 1.50 500 A 76600/2C 1:1 492 8.5 0.30 22 0.80 76600/3C 1:1 219 5.5 0.25 14 0.50 76600/4C 1:1 50 4.0 0.20 10 0.40 76601/20C 1:1 20.1 2.5 0.20 5 0.20 B76601/23C 1:1 700 10.5 0.20 35 0.20 76601/24C 1:1 11.7mH 50.5 0.86 250 1.35 76616/3C 2CT:1CT 4350 23 3.00 35 1.00 D 2 ABSOLUTE MAXIMUM RATINGS Operating free air temperature range 0°C to 70°C Storage temperature range -60°C to 125°C SOLDERING INFORMATION1 Peak wave solder temperature 300˚C for 10 seconds Pin finish Matte tin with nickel pre-plate 1 For further information, please visit www.murata-ps.com/rohs All specifications typical at TA=25°C.
FEATURES
n Inductance to 11.7mH n Up to 50 Vμs ET n Industry standard pinout n 500Vrms Isolation n PCB mounting n UL 94 V-0 package materials n Toroidal construction n Fully encapsulated
DESCRIPTION
The 766 Series is a range of general purpose pulse transformers. Common applications include line coupling, impedance-matching, or isolating. The devices can also be used in small isolated power supplies or as common-mode chokes in filtering applications.
KMP_766C_H02 Page 2 of 3 www.murata-ps.com/support PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS RECOMMENDED FOOTPRINT DETAILS TUBE DIMENSIONS Holes may be omitted for variants with fewer than 6 pins. Unless otherwise stated all dimensions in mm (inches) ±0.25 (0.01). Unless otherwise stated all dimensions in mm (inches) ±0.25 (0.01). Package Weight: 1.1g Typ. 2.54 (0.100) 2.54 (0.100) x6 HOLES* Tube length: 520±2.0 (20.47±0.08). 1 2 XYYWW 61C 602 12.70 (0.500) Max. 8.89 (0.350) Max. 10.00 (0.394) 10.16 (0.400) 2.54 (0.100) 6.35 (0.250) XYYWW 5 6C 610 10.16 (0.400) 5.08 (0.200) 2.54 (0.100) 5.84 (0.230) 10.00 (0.394) 12.70 (0.500) Max. 6.35 (0.250)
KMP_766C_H02 Page 3 of 3 www.murata-ps.com 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/ TECHNICAL NOTES ISOLATION VOLTAGE ‘Hi Pot Test’, ‘Flash Tested’, ‘Withstand Voltage’, ‘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 component 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 approvals 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 barrier; 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 according 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 materials, construction and environment. This series has toroidal isolation transformers, with no additional insulation between primary and secondary windings of enameled wire. While parts can be expected to withstand several times the stated test voltage, the isolation capability does depend on the wire insulation. Any material, including this enamel (typically polyurethane) is susceptible 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 testing, but if it is absolutely required, that the voltage be reduced by 20% from speci- fied 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. PACKAGE SPECIFICATIONS (continued) PIN CONNECTION STYLE - 6 PIN DIP (TOP VIEW) PRI SEC A 5 6 PRI SEC 5 6
2 PRI
E