MIL-STD-1553 Transformers Dual Ratio THT QPL Pulse Transformers Summary Performance Specifications Impedance Droop Overshoot Common Mode Rejection (CMR) Frequency Range (no load) Operating Temperature Range Weight Insualtion Resistance (MIN) Dielectric Withstanding Voltage Qualified for use in QPL MIL-STD-1553 applications Dual ratio in a single package (see Schematic) MSL: 1 Designed, built, and tested to MIL-PRF-21038 Levels* C, M, and T Two packages available: Package A without standoffs, and Package G with standoffs Built in ISO 9001 facility Applicable specifications n MIL-STD-1553B (see next page) £ 20% n MIL-STD-202 ±1V MAX n MIL-PRF-21038 ³ 45dB n ISO 9001 75kHz to 1MHz * n Level C - for high reliability commercial/industrial applications -55°C to 130°C n Level M - for general purpose military applications £ 5 grams n Level T - for high reliability critical military applications 10K MΩ @ 250Vdc 100Vrms Package A Package G Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice. 1 pulseelectronics.com M224.B (11/14) MIL-STD-1553 Transformers Dual Ratio THT QPL Pulse Transformers Characteristics Line Level Military Designation No. Pulse Package Part No. Height Ratio Terminals (in. MAX) (±3%) 1 C M21038/27-01C QC1553-1 2 M M21038/27-01 Q1553-1 3 T M21038/27-01T QT1553-1 4 C M21038/27-02C QC1553-2 5 M M21038/27-02 Q1553-2 6 T M21038/27-02T QT1553-2 7 C M21038/27-03C QC1553-3 8 M M21038/27-03 Q1553-3 9 T M21038/27-03T QT1553-3 10 C M21038/27-10C QC1553-5* 11 M M21038/27-10 Q1553-5* 12 T M21038/27-10T QT1553-5* 13 C M21038/27-21C QC1553-81 14 M M21038/27-21 Q1553-81 15 T M21038/27-21T QT1553-81 16 C M21038/27-22C QC1553-82 17 M M21038/27-22 Q1553-82 18 T M21038/27-22T QT1553-82 19 C M21038/27-23C QC1553-83 20 M M21038/27-23 Q1553-83 21 T M21038/27-23T QT1553-83 22 C M21038/27-24C QC1553-84* 23 M M21038/27-24 Q1553-84* 24 T M21038/27-24T QT1553-84* 25 C M21038/27-25C QC1553-85* 26 M M21038/27-25 Q1553-85* 27 T M21038/27-25T QT1553-85* 28 C M21038/27-26C QC1553-45* 29 M M21038/27-26 Q1553-45* 30 T M21038/27-26T QT1553-45* A A A A G G G G G A .250 .250 .250 .250 .275 .275 .275 .275 .275 .250 RDC (Ω MAX) Impedance (Ω MIN) 1-3:4-8 1-3:5-7 1CT:1CT 1CT:.707CT 1-3 3.0 4-8 3.0 (1-3) 4,000 1-3:4-8 1-3:5-7 1.4CT:1CT 2CT:1CT 1-3 3.5 4-8 3.0 (1-3) 7,200 1-3:4-8 1-3:5-7 1.25CT:1CT 1.66CT:1CT 1-3 3.2 4-8 3.0 (1-3) 4,000 1-3:4-8 1-3:5-7 1CT:2.12CT 1CT:1.5CT 1-3 1.0 4-8 3.5 (4-8) 4,000 1-3:4-8 1-3:5-7 1CT:1CT 1CT:.707CT 1-3 3.0 4-8 3.0 (1-3) 4,000 1-3:4-8 1-3:5-7 1.4CT:1CT 2CT:1CT 1-3 3.5 4-8 3.0 (1-3) 7,200 1-3:4-8 1-3:5-7 1.25CT:1CT 1.66CT:1CT 1-3 3.2 4-8 3.0 (1-3) 4,000 1-3:4-8 1-3:5-7 1CT:2.12CT 1CT:1.5CT 1-3 1.0 4-8 3.5 (4-8) 4,000 1-3:4-8 1-3:5-7 1CT:2.50CT 1CT:1.79CT 1-3 1.0 4-8 3.5 (4-8) 4,000 1-3:4-8 1-3:5-7 1CT:2.50CT 1CT:1.79CT 1-3 1.0 4-8 3.5 (4-8) 4,000 *NOTE: Designed for transceivers utilizing a single supply voltage (+5V). 2 pulseelectronics.com M224.B (11/14) MIL-STD-1553 Transformers Dual Ratio THT QPL Pulse Transformers MIL-PRF-21038/27 Inspection, Sampling, Testing Table 1 — Group A Inspection Level “C”** Tests Level “M” Sampling Plan Level “T” Tests Sampling Plan Tests Sampling Plan N/A N/A Electrical Characteristics per MIL-PRF-21038/27 Sample per Table 3 Thermal Shock 100% N/A N/A Visual and Mechanical Inspection Sample per Table 3 Winding Continuity 100% Electrical Characteristics per MIL-PRF-21038/27 100% N/A N/A N/A N/A Sample per Table 3 N/A N/A N/A N/A Impedance Visual and Mechanical Inspection N/A N/A N/A N/A Sample per Table 3 Table 2 — Group B Inspection Level “C”** Tests Level “M” Sampling Plan Tests Level “T” N/A N/A Dielectric Withstanding Voltage Sampling Plan Sample per Table 3 N/A N/A Insulation Resistance Sample per Table 3 Tests Sampling Plan Dielectric Withstanding Voltage Sample per Table 3 Insulation Resistance Sample per Table 3 Table 3 — Sampling Plans for Group A and Group B Inspections Lot Size 1 to 5 6 to 13 14 to 50 51 to 90 91 to 150 151 to 280 281 to 500 501 to 1200 1,201 to 3,200 3,201 to 10,000 Group A, Group II Inspections All All 13 13 13 20 29 34 42 50 Group B All 5 5 7 11 13 16 19 23 29 **NOTE: Parts ordered to Level C are certified to comply with MIL-PRF-21038 Level C, however testing is performed per manufacturer’s internal requirements and sampling rates. For More Information Pulse North America Headquarters Two Pearl Buck Court Bristol, PA 19007 U.S.A. Pulse Europe Zeppelinstrasse 15 71083 Herrenberg Germany Tel: 215 781 6400 Fax: 215 781 6403 Tel: 49 7032 7806 0 Fax: 49 7032 7806 12 Pulse China Headquarters B402, Shenzhen Academy of Aerospace Technology Bldg. 10th Kejinan Road High-Tech Zone Nanshan District Shenzen, PR China 518057 Tel: 86 755 33966678 Fax: 86 755 33966700 Pulse North China Room 2704/2705 Super Ocean Finance Ctr. 2067 Yan An Road West Shanghai 200336 China Pulse South Asia 135 Joo Seng Road #03-02 PM Industrial Bldg. Singapore 368363 Pulse North Asia 3F No. 198, Zhongyuan Road Zhongli City Taoyuan County (32068) Taiwan Tel: 86 21 62787060 Fax: 86 2162786973 Tel: 65 6287 8998 Fax: 65 6287 8998 Tel: 886 3 4356768 Fax: 886 3 4356823 Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2013. Pulse Electronics, Inc. All rights reserved. 3 pulseelectronics.com M224.B (11/14)