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20 MC118 (1/08)
MIL-STD-1553 TRANSFORMERS
Low Profile / Stacked Dual THT and SMT
non-QPL Interface Transformers
Built and tested to MIL-PRF-21038
Withstands 220°C IR/Reflow temperature
Operating & storage temperature:
-55°C to +130°C
Through-hole, Flat-pack and SMT
mount configurations
Part Terminal Ratio RDC Impedance Overshoot Common Mode Frequency Insulation Dielectric
Number Configuration (±3%) (ΩMAX) (ΩMIN) Droop (MAX) Rejection Range Resistance Withstanding
(CMR) (no load) (mΩMIN) Voltage
THROUGH-HOLE
SLQT1553-1 1-3:4-8 (11-13:14-18) 1CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.4CT:1CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQT1553-2 1-3:4-8 (11-13:14-18) 1.4CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 2CT:1CT 4-8 (14-18) 3.2 7,200 1MHz @ 250Vdc
SLQT1553-3 1-3:4-8 (11-13:14-18) 1.25CT:1CT 1-3 (11-13) 3.2 (1-3 & 11-13) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.66CT:1CT 4-8 (14-18) 3.0 4,000 1MHz @ 250Vdc
SLQT1553-5 1-3:4-8 (11-13:14-18) 1CT:2.12CT 1-3 (11-13) 1.0 (4-8 & 14-18) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.5CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQT1553-45 1-3:4-8 (11-13:14-18) 1CT:2.5CT 1-3 (11-13) 1.0 (4-8 & 14-18) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.79CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
FLAT PACK
SLQF1553-1 1-3:4-8 (11-13:14-18) 1CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.4CT:1CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQF1553-2 1-3:4-8 (11-13:14-18) 1.4CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 2CT:1CT 4-8 (14-18) 3.2 7,200 1MHz @ 250Vdc
SLQF1553-3 1-3:4-8 (11-13:14-18) 1.25CT:1CT 1-3 (11-13) 3.2 (1-3 & 11-13) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.66CT:1CT 4-8 (14-18) 3.0 4,000 1MHz @ 250Vdc
SLQF1553-5 1-3:4-8 (11-13:14-18) 1CT:2.12CT 1-3 (11-13) 1.0 (4-8 & 14-18) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.5CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQF1553-45 1-3:4-8 (11-13:14-18) 1CT:2.5CT 1-3 (11-13) 1.0 (4-8 & 14-18) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.79CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
GULL WING
SLQG1553-1 1-3:4-8 (11-13:14-18) 1CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.4CT:1CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQG1553-2 1-3:4-8 (11-13:14-18) 1.4CT:1CT 1-3 (11-13) 3.5 (1-3 & 11-13) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 2CT:1CT 4-8 (14-18) 3.2 7,200 1MHz @ 250Vdc
SLQG1553-3 1-3:4-8 (11-13:14-18) 1.25CT:1CT 1-3 (11-13) 3.2 (1-3 & 11-13) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1.66CT:1CT 4-8 (14-18) 3.0 4,000 1MHz @ 250Vdc
SLQG1553-5 1-3:4-8 (11-13:14-18) 1CT:2.12CT 1-3 (11-13) 1.0 (4-8 & 14-18) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.5CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
SLQG1553-45 1-3:4-8 (11-13:14-18) 1CT:2.5CT 1-3 (11-13) 1.0 (4-8 & 14-18) ≤20% ±1V ≥45dB 75kHz to 10K 100Vrms
1-3:5-7 (11-13:15-17) 1CT:1.79CT 4-8 (14-18) 3.5 4,000 1MHz @ 250Vdc
NOTE: IPC/JDEC J-STD-020A Moisture Sensitivity _ Through Hole: Level 1 _ Surface Mount: Level 3
Electrical Specifications