INCH-POUND
MIL-PRF-19500/198E
25 March 2008
SUPERSEDING
MIL-PRF-19500/198D
4 September 2007
PERFORMANCE SPECIFICATION SHEET
SEMICONDUCTOR DEVICE, THYRISTORS,
TYPES 2N1870A, 2N1871A, 2N1872A, AND 2N1874A, JAN
Inactive for new design after 4 September 2007.
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
The requirements for acquiring the product described herein
shall consist of this specification sheet and MIL-PRF-19500.
1. SCOPE
1.1 Scope. This specification covers the performance requirements for silicon thyristors. One level of product
assurance is provided for each device type as specified in MIL-PRF-19500.
* 1.2 Physical dimensions. See figure 1 (TO-5).
1.3 Maximum ratings. (1)
Operating
if (surge)
IO
Operating
iG
IG
VG
and storage
altitude
TA = +100°C
VCG
temperature
°C
a
V dc
mA dc
ma
mm Hg
mA dc
220
15
5
25
250
15
-65 to +150
VFBXM (2)
Type
VRM (2)
V(pk)
V(pk)
30
30
2N1870A
60
60
2N1871A
100
100
2N1872A
200
200
2N1874A
(1) For additional information on ratings see figures 2 and 3.
(2) Blocking voltage ratings apply with gate connected through a resistor, R2 = 1 kΩ or less, to cathode
as shown on figure 4.
Comments, suggestions, or questions on this document should be addressed to Defense Supply Center,
Columbus, ATTN: DSCC-VAC, P.O. Box 3990, Columbus, OH 43218-3990, or emailed to
semiconductor@dscc.dla.mil . Since contact information can change, you may want to verify the currency of
this address information using the ASSIST Online database at https://assist.daps.dla.mil .
AMSC N/A
FSC 5961
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