The documentation and process conversion measures
necessary to comply with this document shall be
completed by 6 March 2007.
INCH-POUND
MIL-PRF-19500/395J
6 December 2007
SUPERSEDING
MIL-PRF-19500/395H
27 October 2006
PERFORMANCE SPECIFICATION SHEET
* SEMICONDUCTOR DEVICE, TRANSISTOR, NPN, SILICON, SWITCHING,
TYPES 2N3735, 2N3735L, 2N3737, AND 2N3737UB, JAN, JANTX, JANTXV, AND JANS
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 NPN, silicon, switching transistors. Four
levels of product assurance are provided for each device type as specified in MIL-PRF-19500 and two levels of
product assurance are provided for unencapsulated devices.
*
*
1.2 Physical dimensions. See figure 1 (TO-39 and TO-5), figure 2 (TO-46), and figure 3 (2N3737UB).
1.3 Maximum ratings. Unless otherwise specified, T
C
= +25°C.
Type
P
T
T
A
= +25°C
W
P
T
T
C
=+25°C
W
2.9 (2)
1.9 (4)
N/A
V
CBO
V dc
75
P
T
T
SP
=+25°C
W
N/A
N/A
1.9 (4)
V
CEO
V dc
40
R
θ
JA
°C/W
175
350
325 (6)
R
θ
JC
°C/W
60
88
N/A
V
EBO
V dc
5
R
θ
JSP
°C/mW
N/A
N/A
88 (6)
I
C
A dc
1.5
T
J
and
T
STG
°C
-65 to +200
-65 to +200
-65 to +200
2N3735, 2N3735L
2N3737
2N3737UB
Types
1.0 (1)
0.5 (3)
0.5 (5)
2N3735, 2N3735L, 2N3737, 2N3737UB
(1)
(2)
(3)
(4)
(5)
(6)
Derate linearly at 5.71 mW/°C above T
A
= +25°C.
Derate linearly at 16.6 mW/°C above T
C
= +25°C.
Derate linearly at 2.86 mW/°C above T
A
= +25°C.
Derate linearly at 11.3 mW/°C above T
C
= +32.8°C.
Derate linearly at 3.07 mW/°C above T
A
= +37.5°C.
T
A
= +55°C for UB on printed circuit board (PCB), PCB = FR4 .0625 inch (1.59 mm) 1 - layer 1 Oz Cu,
horizontal, still air, pads (UB) = .034 inch (0.86 mm) x .048 inch (1.22 mm), R
θJA
with a defined thermal
resistance condition included is measured at P
T
= 500 mW.
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
http://assist.daps.dla.mil/.
AMSC N/A
FSC 5961
MIL-PRF-19500/395J
1.4 Primary electrical characteristics.
h
FE3
(1)
V
CE
= 1.0 V dc
I
C
= 0.5 A dc
|h
fe
|
V
CE
= 10 V dc
I
C
= 50 mA dc
f = 100 MHz
2.5
6.0
V
CE(sat)
I
C
= 500 mA dc
I
B
= 50 mA dc
V dc
Limits
C
obo
V
CB
= 10 V dc
I
E
= 0
100 kHz
≤
f
≤
1 MHz
pF
9
Pulse response
t
d
ns
t
r
ns
t
off
ns
Min
Max
40
140
0.5
8.0
40
60
(1) Pulsed (see 4.5.1).
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 of documents cited in sections 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
MIL-PRF-19500
-
Semiconductor Devices, General Specification for.
DEPARTMENT OF DEFENSE STANDARDS
MIL-STD-750
-
Test Methods for Semiconductor Devices.
(Copies of these documents are available online at
http://assist.daps.dla.mil/quicksearch/
or
http://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. In the event of a conflict between the text of this document 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
MIL-PRF-19500/395J
* FIGURE 1. Physical dimensions TO-39, TO-5.
3
MIL-PRF-19500/395J
2N3735 Dimensions, TO-39
Dimensions
Inches
Millimeters
Min
Max
Min
Max
.305
.355
7.75
9.02
.240
.260
6.10
6.60
.355
.370
9.02
9.40
.200 TP
5.08 TP
.016
.021
0.41
0.53
.500
.750
12.70
19.05
.016
.019
0.41
0.48
.050
1.27
.250
6.35
.100
2.54
.029
.045
0.74
1.14
.028
.034
0.71
0.86
.040
1.02
.010
0.25
45°TP
45°TP
2N3735L Dimensions, TO-5
Dimensions
Inches
Millimeters
Min
Max
Min
Max
.305
.355
7.75
9.02
.240
.260
6.10
6.60
.355
.370
9.02
9.40
.200 TP
5.08 TP
.016
.021
0.41
0.53
1.500
1.750
38.10
44.45
.016
.019
0.41
0.48
.050
1.27
.250
6.35
.100
2.54
.029
.045
0.74
1.14
.028
.034
0.71
0.86
.040
1.02
.010
0.25
45°TP
45°TP
Symbol
CD
CH
HD
LC
LD
LL
LU
L
1
L
2
P
TL
TW
Q
r
α
Notes
6
7
7
7
7
7
3
9
4
10
6
Symbol
CD
CH
HD
LC
LD
LL
LU
L
1
L
2
P
TL
TW
Q
r
α
Notes
6
7
7
7
7
7
3
9
4
10
6
FIGURE 1. Physical dimensions (TO-39, TO-5) - Continued.
4
MIL-PRF-19500/395J
Ltr.
CD
CH
HD
LC
LD
LL
LU
L
1
L
2
Q
TL
TW
r
α
Dimensions
Inches
Millimeters
Min
Max
Min
Max
.178
.195
4.52
4.95
.065
.085
1.65
2.16
.209
.230
5.31
5.84
.100 TP
2.54 TP
.016
.021
0.41
0.53
.500
1.750
12.70
44.45
.016
.019
0.41
0.48
.050
1.27
.250
6.35
.040
1.02
.028
.048
0.71
1.22
.036
.046
0.91
1.17
.010
0.25
45° TP
45° TP
Notes
TO-46
5
6
6
6
6
3
8
4
9
5
NOTES:
1. Dimensions are in inches.
2. Millimeters are given for general information only.
3. Symbol TL is measured from HD maximum.
4. Details of outline in this zone are optional.
5. Leads at gauge plane .054 inch (1.37 mm) +.001 inch (0.03 mm) -.000 inch (0.00 mm) below seating plane
shall be within .007 inch (0.18 mm) radius of TP relative to tab. Device may be measured by direct
methods or by gauge.
6. Symbol LU applies between L1 and L2. Dimension LD applies between L2 and LL minimum.
7. Lead number three is electrically connected to case.
8. Beyond r maximum, TW shall be held for a minimum length of .011 inch (0.28 mm).
9. Symbol r applied to both inside corners of tab.
10. In accordance with ASME Y14.5M, diameters are equivalent to
φx
symbology.
11. Lead 1 is emitter, lead 2 is base, and lead 3 is collector.
* FIGURE 2. Physical dimensions - TO-46 2N3737.
5