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MIL-PRF-19500-304 Semiconductor Device, Diode, Silicon, Power Rectifier, Fast-Recovery Types 1N3885, 1N3886, 1N3888, 1N3890, 1N3891, 1N3893, 1N3890R, 1N3891R, 1N3893R And A-Versions Jan, Jantx, Jantxv, Jans, Janhc And JankcThis specification covers the performance requirements for 12 and 20 ampere, silicon fast recovery, power, rectifier diodes. Four levels of product assurance are provided for each encapsulated device type as specified in MIL-PRF-19500, and two levels of product assurance for each unencapsulated device type.

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MIL-PRF-19500/304E
1.4 Primary electrical characteristics. TC = 25°C unless otherwise specified.
Type
IR1
IR2
TA = +150°C
µA dc
VR (V dc)
VR (V dc)
mA dc
1N3885, A, 1N3890, A, 1N3890R, AR
100
10.0
100
2
1N3886, A, 1N3891, A, 1N3891R, AR
200
10.0
200
2
1N3888, A, 1N3893, A, 1N3893R, AR
400
10.0
400
2
Type
RθJC °C/W
Isolated non - A
3.0
Isolated A
2.5
Non isolated non - A
2.0
Non isolated A
1.5 (1)
(1) See figure 5 for thermal impedance curves.
2. APPLICABLE DOCUMENTS
* 2.1 General. The documents listed in this section are specified in sections 3, 4, or 5 of this specification. This
section does not include documents cited in other sections of this specification or recommended for additional
information or as examples. While every effort has been made to ensure the completeness of this list, document
users are cautioned that they must meet all specified requirements documents cited in section 3, 4, or 5 of this
specification, whether or not they are listed.
* 2.2 Government documents.
* 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a
part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are
those cited in the solicitation or contract.
DEPARTMENT OF DEFENSE SPECIFICATIONS
- Semiconductor Devices, General Specification for.
DEPARTMENT OF DEFENSE STANDARDS
- Test Methods for Semiconductor Devices.
* (Copies of these documents are available online at https://assist.daps.dla.mil/quicksearch/ or
https://assist.daps.dla.mil. or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D,
Philadelphia, PA 19111-5094.)
* 2.3 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the
text of this specification and the references cited herein, the text of this document takes precedence. Nothing in this
document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.
2



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