MIL-STD-1553 Transformers Single 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 (see table below) ≤ 20% ±1V MAX ≥ 45dB 75kHz to 1MHz -55°C to 130°C ≤ 5 grams 10K MΩ @ 250Vdc 100Vrms Qualified for use in QPL MIL-STD-1553 applications Single ratio packages (see Schematics) MSL: 1 Designed, built, and tested to MIL-PRF-21038 Levels* C, M, and T Package C is 4-lead; package D is 6-lead (center tap) Built in ISO 9001 facility Applicable specifications n MIL-STD-1553B n MIL-STD-202 n MIL-PRF-21038 n ISO 9001 * n Level C - for high reliability commercial/industrial applications n Level M - for general purpose military applications n Level T - for high reliability critical military applications Characteristics Line Level 1 C 2 M 3 T 4 C 5 M 6 T 7 C 8 M 9 T 10 C 11 M 12 T 13 C 14 M 15 T 16 C 17 M 18 T 19 C 20 M 21 T 22 C 23 M 24 T Military Designation No. M21038/27-05C M21038/27-05 M21038/27-05T M21038/27-06C M21038/27-06 M21038/27-06T M21038/27-07C M21038/27-07 M21038/27-07T M21038/27-08C M21038/27-08 M21038/27-08T M21038/27-09C M21038/27-09 M21038/27-09T M21038/27-28C M21038/27-28 M21038/27-28T M21038/27-29C M21038/27-29 M21038/27-29T M21038/27-30C M21038/27-30 M21038/27-30T Pulse Height Ratio Package Terminals Part No. (in. MAX) (±3%) QC1553-20 Q1553-20 C .250 1-2:4-3 1:1.41 QT1553-20 QC1553-21 Q1553-21 D .250 1-5:6.2 1CT:1CT QT1553-21 QC1553-22 Q1553-22 D .250 1-5:6.2 1CT:1.41CT QT1553-22 QC1553-23 Q1553-23 D .250 1-5:6.2 1CT:1.66CT QT1553-23 QC1553-24 Q1553-24 D .250 1-5:6.2 1CT:2CT QT1553-24 QC1553-25* Q1553-25* D .250 1-5:6.2 1CT:1.5CT QT1553-25* QC1553-51* Q1553-51* D .250 1-5:6.2 1CT:1.79CT QT1553-51* QC1553-52* Q1553-52* D .250 1-5:6.2 1CT:2.5CT QT1553-52* RDC (W MAX) Impedance (W MIN) 1-2 2.2 4-3 2.7 (4-3) 3,000 1-5 2.5 6-2 2.8 (6-2) 3,000 1-5 2.2 6-2 2.7 (6-2) 3,000 1-5 1.5 6-2 2.4 (6-2) 3,000 1-5 1.3 6-2 2.6 (6-2) 3,000 1-3 0.90 6-2 2.5 (6-2) 3,000 1-5 0.90 6-2 2.5 (6-2) 3,000 1-5 1.0 6-2 2.8 (6-2) 3,000 *NOTE: Designed for transceivers utilizing a single supply voltage (+5V). 1 pulseelectronics.com M223.B (11/14) MIL-STD-1553 Transformers Single Ratio THT QPL Pulse Transformers Package C Package D Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.010, .xxx = +.008 3. All specifications and dimensions are subject to change without notice. 2 pulseelectronics.com M223.B (11/14) MIL-STD-1553 Transformers Single 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 M223.B (11/14)