MIL-temperature-range surface mount dual low profile MIL-PRF-21038 Interface Transformers (-55o to +130o C) These non-QPL interface transformers conform to all electrical and physical parameters of MIL-PRF-21038/27 and provide performance as required over -55o to +130o C. Built and tested in ISO 9002 approved facilities. for use in MIL-STD-1553 applications low profile, 0.155 in. height dual ratio in a single package performance to MIL-PRF-21038/27 requirements built in ISO 9002 facility -55o to +130o C operating temperature APPLICABLE SPECIFICATIONS MIL-STD-1553B MIL-STD-202 MIL-T-10727 MIL-PRF-21038 ISO 9002 SUMMARY PERFORMANCE SPECIFICATIONS Impedance................................................................................................... see table Droop.............................................................................................................. < 20% Overshoot.................................................................................................. + 1V max Common mode rejection (CMR)................................................................. > 45 dB Frequency range (no load)............................................................. 75 kHz to 1MHz Operating temperature range........................................................... -55o to +130oC Weight....................................................................................................... < 5 grams Insulation resistance (min)........................................... 10K megohms @ 250 Vdc Dielectric withstanding voltage................................................................ 100 Vrms TWO PEARL BUCK COURT BRISTOL, PA 19007-6812 TEL 215-781-6400 FAX 215-781-6403 www.pulsespecialty.com CHARACTERISTICS PA RT N O. T ERMINALS DGL1553 -1 DFL1553 -1 DGL1553 -2 DFL1553 -2 DGL1553 -3 DFL1553 -3 DGL1553 -5* DFL1553 -5* D GL1553-40* D FL1553-40* D GL1553-45* D FL1553-45* RATIO (3%) 1-3:16-13 5-7:12-9 1CT:1CT 1-3:15-14 5-7:11-10 1CT:.707CT 1-3:16-13 5-7:12-9 1.4CT:1CT 1-3:15-14 5-7:11-10 2CT:1CT 1-3:16-13 5-7:12-9 1.25CT:1CT 1-3:15-14 5-7:11-10 1.66CT:1CT 1-3:16-13 5-7:12-9 1CT:2.12CT 1-3:15-14 5-7:11-10 1CT:1.5CT 1-3:16-13 5-7:12-9 1CT:2.5CT 1-3:15-14 5-7:11-10 1CT:1.75CT 1-3:16-13 5-7:12-9 1CT:2.5CT 1-3:15-14 5-7:11-10 1CT:1.79CT RDC (o hms) M AX. IMP EDANC E (ohm s) MIN. 1-3, 5-7 = 3.0 16-13, 12-9 = 3.0 (1-3, 5-9) 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 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 *Designed for transceivers utilizing a single supply voltage (+5V). SCHEMATICS AND DIMENSIONS Notes: 1. All dimensions are in inches. 2. Tolerances: .xx = +.008 3. All specifications and dimensions are subject to change without notice. DFL1553-X TWO PEARL BUCK COURT DGL1553-X BRISTOL, PA 19007-6812 TEL 215-781-6400 FAX 215-781-6403 www.pulsespecialty.com