MIL-STD-1553 TRANSFORMERS Low Profile SMT Dual non-QPL Interface Transformers These non-QPL interface transformers are built and tested in ISO 9001 approved facilities. They conform to all electrical and physical parameters of MIL-PRF-21038/27. Choose one of three operating temperature ranges including 0 to +70C, -40 to +85C, or -55 to +125C. Operating Temperature Flat Pack Prefix Gull Wing Prefix 0 to 70C DFLC DGLC -40 to +85C DFLN DGLN -55 to +125C DFL DGL Dual ratio, dual interface (see schematic) Surface Mount, flat pack or gull wing package For use in MIL-STD-1553 applications Low profile, 0.155 inches height Performance to MIL-PRF-21038 requirements Built in ISO 9001 facility Applicable specifications: MIL-STD-1553B MIL-STD-202 9 7 MIL-PRF-21038 10 6 8 ISO 9001 11 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 (see table above) 5 grams 10K M @ 250Vdc 100Vrms Schematic 12 13 14 4 15 16 5 3 2 1 Characteristics Part Number 1 (XXXX)1553-1 (XXXX)1553-2 (XXXX)1553-3 (XXXX)1553-5 2 (XXXX)1553-45 2 Termimals Ratio (3%) RDC ( MAX) Impedance ( MIN) 1-3 : 16-13 / 5-7 : 12-9 1-3 : 15-14 / 5-7 : 11-10 1-3 : 16-13 / 5-7 : 12-9 1-3 : 15-14 / 5-7 : 11-10 1-3 : 16-13 / 5-7 : 12-9 1-3 : 15-14 / 5-7 : 11-10 1-3 : 16-13 / 5-7 : 12-9 1-3 : 15-14 / 5-7 : 11-10 1-3 : 16-13 / 5-7 : 12-9 1-3 : 15-14 / 5-7 : 11-10 1CT:1CT 1CT:.707CT 1.4CT:1CT 2CT:1CT 1.25CT:1CT 1.66CT:1CT 1CT:2.12CT 1CT:1.5CT 1CT:2.5CT 1CT:1.79CT 1-3, 5-7 = 3.0 16-13, 12-9 = 3.0 (1-3, 5-7) 4,000 1-3, 5-7 = 3.5 16-13, 12-9 = 3.0 (1-3, 5-7) 7,200 1-3, 5-7 = 3.2 16-13, 12-9 = 3.0 (1-3, 5-7) 4,000 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 NOTE: 1. Refer to prefix table (above) to select temperature range. 2. Designed for transceivers utilizing a single supply voltage (+5V). Flat Pack .930 MAX 23,62 14X .100 TYP 2,54 Mechanicals 16 Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice. Gull Wing .010 TYP 0,25 .010 TYP 0,25 9 .630 16,00 MAX .155 MAX 3,94 .155 MAX 3,94 8 .200 MIN 5,08 .020 TYP 0,51 .004 0,10 MIN .230 .030 5,84 0,76 .070 .015 1,78 0,38 USA 858 674 8100 * Germany 49 7032 7806 0 * Singapore 65 6287 8998 * Shanghai 86 21 32181071 * China 86 755 33966678 * Taiwan 886 3 4643715 www.pulseeng.com 15 MC118 (1/08)