Value Series through the board
dual stacked MIL-PRF-21038
Interface Transformers (0oto +70oC)
These non-QPL interface transformers conform to all electrical
and physical parameters of MIL-PRF-21038/27 and provide
performance as required over 0oto +70oC. Built and tested in
ISO 9002 approved facilities.
nfor use in MIL-STD-1553 applications
ntwo dual ratio transformers in a single package
n performance to MIL-PRF-21038/27 requirements
n built in ISO 9002 facility
n0oto +70oC operating temperatures
APPLICABLE SPECIFICATIONS
nMIL-STD-1553B
nMIL-STD-202
nMIL-T-10727
nMIL-PRF-21038
nISO 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................................................................ 0oto +70oC
Weight....................................................................................................... <5 grams
Insulation resistance (min)........................................... 10K megohms @ 250 Vdc
Dielectric withstanding voltage................................................................ 100 Vrms
TWO PEARL BUCK COURT
l
BRISTOL, PA 19007-6812
l
TEL 215-781-6400
l
FAX 215-781-6403
l
www.pulsespecialty.com
CHARACTERISTICS
TWO PEARL BUCK COURT
l
BRISTOL, PA 19007-6812
l
TEL 215-781-6400
l
FAX 215-781-6403
l
www.pulsespecialty.com
PART NO. TERMINALS RATIO
(+3%) RDC
(ohms)
MAX
IMPEDANCE
(ohms)
MIN
STQC1553-1 1-3:4-8 (11-13:14-18)
1-3:5-7 (11-13:15-17) 1CT:1CT
1.41CT:1CT 1-3 (11-13) 3.5
4-8 (14-18) 3.0 (1-3 & 11-13)
4,000
STQC1553-2 1-3:4-8 (11-13:14-18)
1-3:5-7 (11-13:15-17) 1.4CT:1CT
2CT:1CT 1-3 (11-13) 3.0
4-8 (14-18) 3.0 (1-3 & 11-13)
7,200
STQC1553-3 1-3:4-8 (11-13:14-18)
1-3:5-7 (11-13:15-17) 1.25CT:1CT
1.66CT:1CT 1-3 (11-13) 3.2
4-8 (14-18) 3.0 (1-3 & 11-13)
4,000
STQC1553-5* 1-3:4-8 (11-13:14-18)
1-3:5-7 (11-13:15-17) 1CT:2.12CT
1CT:1.5CT 1-3 (11-13) 1.0
4-8 (14-18) 3.5 (4-8 & 14-18)
4,000
STQC1553-45* 1-3:4-8 (11-13:14-18)
1-3:5-7 (11-13:15-17) 1CT:2.5CT
1CT:1.79CT 1-3 (11-13) 1.0
4-8 (14-18) 3.5 (4-8 & 14-18)
4,000
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.
*Designed for transceivers utilizing a single supply voltage (+5V).
