Through the board
MIL-PRF-21038/27
Level T Interface Transformers
qualified for use in QPL MIL-STD-1553 applications
s
single ratio packages
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designed, built, and tested to
MIL-PRF-21038 Level T*
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package C is 4-lead; package D is
6-lead (center tap)
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built in ISO 9002 facility
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APPLICABLE SPECIFICATIONS
MIL-STD-1553B
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MIL-STD-202
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MIL-I-45208
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MIL-T-10727
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MIL-PRF-21038/27*
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ISO 9002
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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........................................................... -55oC to 130oC
Weight.......................................................................................................
<
5 grams
Insulation resistance (min)........................................... 10K megohms @ 250 Vdc
Dielectric withstanding voltage................................................................ 100 Vrms
*MIL-PRF-21038E (8 July 1998) supersedes MIL-T-21038D (11 May 1979) and establishes
three product levels for low power pulse transformers:
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Level C - for high reliability commercial/industrial applications;
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Level M - for general purpose military applications;
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Level T - for high reliability critical military applications.
TWO PEARL BUCK COURT
q
BRISTOL, PA 19007-6812
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TEL 215-781-6400
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FAX 215-781-6403
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www.pulsespecialty.com
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