MIL-STD-1553 Transformers Dual Ratio SMT QPL Pulse Transformers Ruggedized Qualified for use in QPL MIL-STD-1553 applications Dual ratio in a single package (see Schematic) Moisture Sensitivity Level: 3 Designed, built, and tested to MIL-PRF-21038 Levels* C, M, and T Two packages available: Package B has gull-wing leads, and Package F is flat pack Built in ISO 9001 facility Applicable specifications Summary Performance Specifications n MIL-STD-1553B Impedance (see next page) n MIL-STD-202 Droop 20% n MIL-PRF-21038 Overshoot 1V MAX n ISO 9001 Common Mode Rejection(CMR) 45dB * n Level C - for high reliability commercial/industrial applications Frequency Range (no load) 75kHz to 1MHz Operating Temperature Range -55C to 130C n Level M - for general purpose military applications Weight 5 grams n Level T - for high reliability critical military applications Insualtion Resistance (MIN) 10K M @ 250Vdc Dielectric Withstanding Voltage 100Vrms Package B Package F Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. Pan/Tube Size=16 4. All specifications and dimensions are subject to change without notice. 1 www.pulseruggedized.com M225.C (6/18) MIL-STD-1553 Transformers Dual Ratio SMT QPL Pulse Transformers Ruggedized Characteristics Pulse PackageHeight Terminals Ratio RDCImpedance Line LevelMilitary Designation No. Part No. (in. MAX) (3%) (W MAX) (W MIN) 1 C M21038/27-11C SMQC1553-6 2 M M21038/27-11 3 T M21038/27-11T SMQT1553-6 4 C M21038/27-12C SMQC1553-7 5 M M21038/27-12 6 T M21038/27-12T SMQT1553-7 7 C M21038/27-13C SMQC1553-8 8 M M21038/27-13 9 T M21038/27-13T SMQT1553-8 10 C M21038/27-15C SMQC1553-10* 11 M M21038/27-15 SMQ1553-10* 12 T M21038/27-15T SMQT1553-10* 13 C M21038/27-16C FPQC1553-6 14 M M21038/27-16 15 T M21038/27-16T FPQT1553-6 16 C M21038/27-17C FPQC1553-7 17 M M21038/27-17 18 T M21038/27-17T FPQT1553-7 19 C M21038/27-18C FPQC1553-8 20 M M21038/27-18 21 T M21038/27-18T FPQT1553-8 22 C M21038/27-20C FPQC1553-10* 23 M M21038/27-20 24 T M21038/27-20T FPQT1553-10* 25 C M21038/27-27C SMQC1553-45* 26 M M21038/27-27 27 T M21038/27-27T SMQT1553-45* 28 C M21038/27-31C FPQC1553-45* 29 M M21038/27-31 30 T M21038/27-31T FPQT1553-45* SMQ1553-6 SMQ1553-7 SMQ1553-8 FPQ1553-6 FPQ1553-7 FPQ1553-8 FPQ1553-10* SMQ1553-45* FPQ1553-45* B B B B F F F F B F .250 .250 .250 .250 .250 .250 .250 .250 .250 .250 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 www.pulseruggedized.com M225.C (6/18) MIL-STD-1553 Transformers Dual Ratio SMT QPL Pulse Transformers Ruggedized MIL-PRF-21038/27 Inspection, Sampling, Testing Table 1 -- Group A Inspection Level "C"** Level "M" Level "T" Tests Sampling Plan Tests Sampling Plan Tests Electrical Characteristics Sample per N/A N/A Thermal Shock per MIL-PRF-21038/27 Table 3 Visual and Mechanical Sample per N/A N/A Winding Continuity Inspection Table 3 Electrical Characteristics N/A N/A N/A N/A per MIL-PRF-21038/27 N/A N/A N/A N/A Impedance Visual and Mechanical N/A N/A N/A N/A Inspection Sampling Plan 100% 100% 100% Sample per Table 3 Sample per Table 3 Table 2 -- Group B Inspection Level "C"** Level "M" Sampling Plan Tests Dielectric Withstanding N/A N/A Voltage Insulation N/A N/A Resistance Tests Sampling Plan Sample per Table 3 Sample per Table 3 Level "T" Tests Sampling Plan Dielectric Withstanding Voltage Insulation Resistance Sample per Table 3 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 IIInspections 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. 3 www.pulseruggedized.com M225.C (6/18) MIL-STD-1553 Transformers Dual Ratio SMT QPL Pulse Transformers Ruggedized Tin/Lead Recommended Reflow Profile (Based on J-STD-020D) TSMIN TSMAX TL TP (C) (C) (C) (C MAX) 100 150 183 235 tS (s) tL (s) 60-120 60-150 tP (s MAX) Ramp-up rate (TL to TP) Ramp-down rate (TP to TL) Time 25C to peak temperature (s MAX) 20 3C/s MAX 6C/s MAX 360 Notes: 1. All temperatures measured on the package leads. 2. Maximum times of reflow cycle: 2. For More Information PulseR North America Headquarters Two Pearl Buck Court Bristol, PA 19007 U.S.A. For Global Sales Representatives and Locations Visit: http://www.pulseruggedized.com Tel: +1.215. 781. 6400 Fax: +1.215. 781. 6403 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. (c) Copyright, 2018. PulseR,LLC. All rights reserved. 4 www.pulseruggedized.com M225.C (6/18)