INCH POUND
The documentation and process conversion measures necessary
to comply with this revision shall be completed by 30 September 1999
MIL-PRF-19500/382C
28 July 1999
SUPERSEDING
MIL-S-19500/382B
4 October 1993
PERFORMANCE SPECIFICATION
SEMICONDUCTOR DEVICE, TRANSISTOR, PNP, SILICON, LOW-POWER
TYPE 2N2944A, 2N2945A, AND 2N2946A
JAN, JANTX, JANTXV, AND JANS
This specification is approved for use by all Depart-
ments and Agencies of the Department of Defense.
1. SCOPE
1.1 Scope. This specification covers the performance requirements for low-power, high-speed chopper, PNP, silicon transistors.
Four levels of product assurance are provided for each device type as specified in MIL-PRF-19500.
1.2 Physical dimension. See figure 1 (similar to T0-46).
1.3 Maximum ratings.
Types
P
T
1/
T
A
= +25
C
mW
V
EBO
V dc
V
CBO
V dc
V
CEO
V dc
-10
-20
-35
V
ECO
V dc
-10
-20
-35
I
C
mA dc
-100
-100
-100
T
J
and T
STG
C
2N2944A
400
-15
-15
2N2945A
400
-25
-25
2N2946A
400
-40
-40
1/ Derate linearly 2.3 mW/
C above T
A
= +25
C.
1.4 Primary electrical characteristis.
Limits
h
FE1
V
CE
= -0.5 V dc
I
C
= -1 mA dc
2N2944A
2N2945A
2N2946A
2N2944A
-65 to +200
-65 to +200
-65 to +200
h
FE
(inv)
1
V
EC
= -0.5 V dc
I
B
= -200
A dc
2N2945A
2N2946A
r
ec
(on)
2
I
B
= -1 mA dc
I
e
= 100
A ac(rms)
I
E
= 0; f = 1 kHz
2N2944A
ohms
2N2945A
ohms
2N2946A
ohms
C
ibo
V
EB
= -6 V dc
I
C
= 0
100 kHz
f
1 MHz
pF
Min
Max
100
70
50
50
30
20
4
6
h
fe
8
6
C
obo
V
CB
= -6 V dc
I
E
= 0
100 kHz
f
1 MHz
V
EC
(ofs)
Limits
I
B
= -200
A dc
I
E
= 0
2N2944A
mV dc
Min
Max
2N2945A
mV dc
2N2946A
mV dc
2N2944A
mV dc
I
R
= -1.0 mA dc
I
E
= 0
2N2945A
mV dc
2N2946A
mV dc
2N2944A
f = 1 MHz
V
CE
= -6 V dc
I
C
= -1 mA dc
2N2945A
2N2946A
pF
15
55
10
55
5
55
-0.3
-0.5
-0.8
-0.6
-1.0
-2.0
10
Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should
be addressed to: Commander, Defense Supply Center Columbus, ATTN: DSCC-VAC, 3990 East Broad St., Columbus, OH 43216-5000, by
using the addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter.
AMSC N/A
DISTRIBUTION STATEMENT A.
FSC 5961
Approved for public release; distribution is unlimited.