TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803
Website: http://www.microsemi.com
Gort Road Business Park, Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
NPN SILICON TRANSISTOR
Qualified per MIL-PRF-19500/317
DEVICES
LEVELS
2N2369A
2N2369AU
2N2369AUA
2N2369AUB
2N2369AUBC *
2N4449
JAN
JANTX
JANTXV
JANS
*
Available to JANS quality level only.
ABSOLUTE MAXIMUM RATINGS
(T
C
= +25°C unless otherwise noted)
Parameters / Test Conditions
Collector-Emitter Voltage
Emitter-Base Voltage
Collector-Base Voltage
Collector-Emitter Voltage
Total Power Dissipation @
T
A
= +25°C
2N2369A; 2N4449
UA, UB, UBC
U
Symbol
V
CEO
V
EBO
V
CBO
I
CES
P
T
T
op
, T
stg
Value
15
4.5
40
40
0.36
(1)
0.36
(1, 3)
0.50
(2)
-65 to +200
Unit
Vdc
Vdc
Vdc
Vdc
W
°C
TO-46 (TO-206AB)
2N4449
TO-18 (TO-206AA)
2N2369A
Operating & Storage Junction Temperature Range
THERMAL CHARACTERISTICS
Parameters / Test Conditions
Symbol
Value
Unit
Thermal Resistance, Ambient-to-Case
2N2369A; 2N4449
400
°C/W
R
JA
UA, UB, UBC
486
(3)
U
350
Note:
1. Derate linearly 2.06 mW°/C above T
A
= +25°C.
2. Derate linearly 3.44 mW°/C above T
A
= +54.5°C.
3. Mounted on FR-4 PCB (1Oz. Cu) with contacts 20 mils larger than package pads.
ELECTRICAL CHARACTERISTICS
(T
A
= +25°C, unless otherwise noted)
Parameters / Test Conditions
OFF CHARACTERTICS
Collector-Emitter Breakdown Voltage
I
C
= 10mAdc
Collector-Base Cutoff Current
V
CE
= 20Vdc
Symbol
V
(BR)CEO
I
CES
Min.
15
0.4
Max.
Unit
Vdc
Adc
SURFACE MOUNT
UA
SURFACE MOUNT
UB & UBC
(UBC = Ceramic Lid Version)
SURFACE MOUNT
U (Dual Transistor)
T4-LDS-0057 Rev. 3 (110213)
Page 1 of 8
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803
Website: http://www.microsemi.com
Gort Road Business Park, Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
ELECTRICAL CHARACTERISTICS
(T
A
= +25°C, unless otherwise noted)
Parameters / Test Conditions
OFF CHARACTERISTICS
Emitter-Base Cutoff Current
V
EB
= 4.5Vdc
V
EB
= 4.0Vdc
Collector- Base Cutoff Current
V
CB
= 40Vdc
V
CB
= 32Vdc
ON CHARACTERISTICS
(1)
Forward-Current Transfer Ratio
I
C
= 10mAdc, V
CE
= 0.35Vdc
I
C
= 30mAdc, V
CE
= 0.4Vdc
I
C
= 10mAdc, V
CE
= 1.0Vdc
I
C
= 100mAdc, V
CE
= 1.0Vdc
Collector-Emitter Saturation Voltage
I
C
= 10mAdc, I
B
= 1.0mAdc
I
C
= 30mAdc, I
B
= 3.0mAdc
I
C
= 100mAdc, I
B
= 10mAdc
Base-Emitter Saturation Voltage
I
C
= 10mAdc, I
B
= 1.0mAdc
I
C
= 30mAdc, I
B
= 3.0mAdc
I
C
= 100mAdc, I
B
= 10mAdc
DYNAMIC CHARACTERISTICS
Parameters / Test Conditions
Forward Current Transfer Ratio
I
C
= 10mAdc, V
CE
= 10Vdc, f = 100MHz
Output Capacitance
V
CB
= 5.0Vdc, I
E
= 0, 100kHz
f
1.0MHz
Input Capacitance
V
EB
= 0.5Vdc, I
C
= 0, 100kHz
f
1.0MHz
SWITCHING CHARACTERISTICS
Parameters / Test Conditions
Turn-On Time
I
C
= 10mAdc; I
B1
= 3.0mAdc, I
B2
= -1.5mAdc
Turn-Off Time
I
C
= 10mAdc; I
B1
= 3.0mAdc, I
B2
= -1.5mAdc
Charge Storage Time
I
C
= 10mAdc; I
B1
= 10mAdc, I
B2
= 10mAdc
(1) Pulse Test: Pulse Width = 300s, Duty Cycle
2.0%.
T4-LDS-0057 Rev. 3 (110213)
Page 2 of 8
Symbol
Min.
Max.
Unit
I
EBO
10
0.25
10
0.2
Adc
I
CBO
Adc
h
FE
40
30
40
20
120
120
120
120
0.20
0.25
0.45
V
CE(sat)
Vdc
0.70
V
BE(sat)
0.80
0.85
0.90
1.20
Vdc
Symbol
|h
fe
|
C
obo
C
ibo
Min.
5.0
Max.
10
4.0
5.0
Unit
pF
pF
Symbol
t
on
t
off
t
S
Min.
Max.
12
18
13
Unit
s
s
s
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803
Website: http://www.microsemi.com
Gort Road Business Park, Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
PACKAGE DIMENSIONS
Dimensions
Inches
Millimeters
Min
Max
Min
Max
.178
.195
4.52
4.95
.170
.210
4.32
5.33
.209
.230
5.31
5.84
.100 TP
2.54 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
.030
0.76
.028
.048
0.71
1.22
.036
.046
0.91
1.17
.010
0.25
45° TP
45° TP
Ltr
CD
CH
HD
LC
LD
LL
LU
L
1
L
2
P
Q
TL
TW
r
α
Notes
6
7,8
7,8,13
7,8
7,8
7,8
5
5
3,4
3
10
6
NOTES:
1. Dimensions are in inches.
2. Millimeters are given for general information only.
3. Beyond r (radius) maximum, TH shall be held for a minimum length of .011 (0.28 mm).
4. Dimension TL measured from maximum HD.
5. Body contour optional within zone defined by HD, CD, and Q.
6. Leads at gauge plane .054 +.001 -.000 inch (1.37 +0.03 -0.00 mm) below seating plane shall be within .007 inch (0.18
mm) radius of true position (TP) at maximum material condition (MMC) relative to tab at MMC.
7. Dimension LU applies between L1 and L2. Dimension LD applies between L2 and LL minimum. Diameter is
uncontrolled in L1 and beyond LL minimum.
8. All three leads.
9. The collector shall be internally connected to the case.
10. Dimension r (radius) applies to both inside corners of tab.
11. In accordance with ASME Y14.5M, diameters are equivalent to
φx
symbology.
12. Lead 1 = emitter, lead 2 = base, lead 3 = collector.
FIGURE 1.
Physical dimensions TO-18 (2N2369A).
T4-LDS-0057 Rev. 3 (110213)
Page 3 of 8
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803
Website: http://www.microsemi.com
Gort Road Business Park, Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
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
5
6
6
6
6
3
8
4
9
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 (2N4449).
T4-LDS-0057 Rev. 3 (110213)
Page 4 of 8
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803
Website: http://www.microsemi.com
Gort Road Business Park, Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
NOTES:
1. Dimensions are in inches.
2. Millimeters are given for general information only.
3. Hatched areas on package denote metallized areas.
4. Lid material: Kovar.
5. Pad 1 = Base, Pad 2 = Emitter, Pad 3 = Collector,
Pad 4 = Shielding connected to the lid.
6. In accordance with ASME Y14.5M, diameters are equivalent to
x
symbology.
Ltr
BH
BL
BW
CL
CW
LL1
LL2
LS1
LS2
LW
r
r1
r2
Dimensions
Inches
Millimeters
Min
Max
Min
Max
.046
.056
1.17
1.42
.115
.128
2.92
3.25
.085
.108
2.16
2.74
.128
3.25
.108
2.74
.022
.038
0.56
0.96
.017
.035
0.43
0.89
.036
.040
0.91
1.02
.071
.079
1.81
2.01
.016
.024
0.41
0.61
.008
.203
.012
.305
.022
.559
Notes
FIGURE 3.
Physical dimensions - surface mount (UB version, 2N2369AUB).
T4-LDS-0057 Rev. 3 (110213)
Page 5 of 8
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