MIL-STD-1553 TRANSFORMERS Dual Ratio THT QPL Pulse Transformers QX1553-XX Qualified QPL MIL-STD-1553 applications Dual ratio in a single package (see Schematic) Moisture Sensitivity Level: 1 Designed, built, and tested to MIL-PRF-21038 /27 Product Levels* C, M, and T Two packages available: Package A without standoffs, and Package G with standoffs Built in ISO 9001 facility Applicable specifications: Pu lse R M2 1 27- 038/ 2585 QT 155 3-8 5 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 next page) 20% 1V MAX 45dB 75kHz to 1MHz -55C to 130C 5 grams 10K M @ 250Vdc 100Vrms Package A (mechanicals and schematic) Notes: 1. Weight............... 4.08gm 2. Pan/Tube Size= 1 1 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 Package G (mechanicals and schematic) Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice. www.pulseruggedized.com M224.E (9/19) MIL-STD-1553 TRANSFORMERS Dual Ratio THT QPL Pulse Transformers Characteristics Military Pulse PackageHeight Terminals Ratio RDCImpedance LineLevel Designation No. Part No. (in. MAX) (3%) ( MAX) ( MIN) 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 1-3:4-8 1-3:5-7 1CT:1CT 1CT:.707CT 1-3 3.0 4-8 3.0 (1-3) 4,000 .250 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 .250 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 .250 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 .275 1-3:4-8 1-3:5-7 1CT:1CT 1CT:.707CT 1-3 3.0 4-8 3.0 (1-3) 4,000 .275 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 .275 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 .275 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 .275 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 .250 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 M224.E (9/19) MIL-STD-1553 TRANSFORMERS Dual Ratio THT QPL Pulse Transformers MIL-PRF-21038/27 Inspection, Sampling, Testing Table 1 -- Group A Inspection Level "C"** Level "M" Tests Sampling Plan N/A N/A N/A N/A N/A N/A N/A N/A Tests Level "T" Sampling Plan Sample per Table 3 Tests Sampling Plan Thermal Shock 100% Sample per Table 3 Winding Continuity 100% N/A N/A Electrical Characteristics per MIL-PRF-21038/27 100% N/A N/A N/A Impedance Sample per Table 3 N/A N/A N/A Visual and Mechanical Inspection Sample per Table 3 Electrical Characteristics per MIL-PRF-21038/27 Visual and Mechanical Inspection Table 2 -- Group B Inspection Level "C"** Level "M" Tests Sampling Plan N/A N/A N/A N/A Tests Dielectric Withstanding Voltage Insulation Resistance 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 M224.E (9/19) MIL-STD-1553 TRANSFORMERS Dual Ratio THT QPL Pulse Transformers Transceiver Tin/Lead Recommended Reflow Profile (Based on J-STD-020D) TSMIN TSMAX TL TP (C) (C) (C) (C MAX) 100 150 183 225 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 311 Sinclair Road Bristol, PA 19007 - USA 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, 2019. PulseR, LLC. All rights reserved. 4 www.pulseruggedized.com M224.E (9/19)