MIL-STD-1553 Transformers Low Profile / Stacked Dual THT and SMT non-QPL Interface Transformers Built and tested to MIL-PRF-21038 MSL: 1 Withstands 220C IR/Reflow temperature Operating & storage temperature: -55C to +130C Through-hole, Flat-pack and SMT mount configurations MSL: 3 MSL: 3 Electrical Specifications Common Mode Frequency Insulation Dielectric Part Terminal Ratio RDC Impedance Overshoot Droop Rejection Range Resistance Withstanding Number Configuration (3%) (W MAX) (W MIN) (MAX) (CMR) (no load) (mW MIN) Voltage Through -h ole 1-3:4-8 (11-13:14-18) 1CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 75kHz to 10K SLQT1553-1 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1.4CT:1CT 4-8 (14-18) 3.5 4,000 1-3:4-8 (11-13:14-18) 1.4CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 75kHz to 10K SLQT1553-2 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 2CT:1CT 4-8 (14-18) 3.2 7,200 1-3:4-8 (11-13:14-18) 1.25CT:1CT 1-3 (11-13) 3.2 (1-3 & 11-13) 75kHz to 10K SLQT1553-3 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1.66CT:1CT 4-8 (14-18) 3.0 4,000 1-3:4-8 (11-13:14-18) 1CT:2.12CT 1-3 (11-13) 1.0 (4-8 & 14-18) 75kHz to 10K SLQT1553-5 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1CT:1.5CT 4-8 (14-18) 3.5 4,000 1-3:4-8 (11-13:14-18) 1CT:2.5CT 1-3 (11-13) 1.0 (4-8 & 14-18) 75kHz to 10K SLQT1553-45 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1CT:1.79CT 4-8 (14-18) 3.5 4,000 FlaT Pack 1-3:4-8 (11-13:14-18) 1CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 75kHz to 10K SLQF1553-1 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1.4CT:1CT 4-8 (14-18) 3.5 4,000 1-3:4-8 (11-13:14-18) 1.4CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 75kHz to 10K SLQF1553-2 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 2CT:1CT 4-8 (14-18) 3.2 7,200 1-3:4-8 (11-13:14-18) 1.25CT:1CT 1-3 (11-13) 3.2 (1-3 & 11-13) 75kHz to 10K SLQF1553-3 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1.66CT:1CT 4-8 (14-18) 3.0 4,000 1-3:4-8 (11-13:14-18) 1CT:2.12CT 1-3 (11-13) 1.0 (4-8 & 14-18) 75kHz to 10K SLQF1553-5 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1CT:1.5CT 4-8 (14-18) 3.5 4,000 1-3:4-8 (11-13:14-18) 1CT:2.5CT 1-3 (11-13) 1.0 (4-8 & 14-18) 75kHz to 10K SLQF1553-45 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1CT:1.79CT 4-8 (14-18) 3.5 4,000 g ull Wing 1-3:4-8 (11-13:14-18) 1CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 75kHz to 10K SLQG1553-1 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1.4CT:1CT 4-8 (14-18) 3.5 4,000 1-3:4-8 (11-13:14-18) 1.4CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) 75kHz to 10K SLQG1553-2 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 2CT:1CT 4-8 (14-18) 3.2 7,200 1-3:4-8 (11-13:14-18) 1.25CT:1CT 1-3 (11-13) 3.2 (1-3 & 11-13) 75kHz to 10K SLQG1553-3 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1.66CT:1CT 4-8 (14-18) 3.0 4,000 1-3:4-8 (11-13:14-18) 1CT:2.12CT 1-3 (11-13) 1.0 (4-8 & 14-18) 75kHz to 10K SLQG1553-5 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1CT:1.5CT 4-8 (14-18) 3.5 4,000 1-3:4-8 (11-13:14-18) 1CT:2.5CT 1-3 (11-13) 1.0 (4-8 & 14-18) 75kHz to 10K SLQG1553-45 20% 1V 45dB 100Vrms 1MHz 250Vdc 1-3:5-7 (11-13:15-17) 1CT:1.79CT 4-8 (14-18) 3.5 4,000 NOTE: IPC/JDEC J-STD-020A Moisture Sensitivity Through Hole: Level 1 Surface Mount: Level 3 1 pulseelectronics.com M234.B (11/14)MIL-STD-1553 Transformers Low Profile / Stacked Dual THT and SMT non-QPL Interface Transformers Schematic Mechanical Flat Pack Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 Through-Hole Surface Mount 2 pulseelectronics.com M234.B (11/14)