TRANSISTORS



Part # Image Make Polarity BVceo Ic Case Quantity Price each
11990066
NSN: 5961-00-913-1036
LTE
Lockheed Martin
60 W
PNP-Ge
70 V
6 A
TO-3
16
$16.00
SP1326
NSN: 5961-00-913-1036
Motorola

60 W
PNP-Ge
70 V
6 A
TO-3
1
$16.00

ECG-29
Sylvania
NPN-Si
80 V
50 A
TO-3
1
$18.00

ECG-38
Sylvania
PNP-Si
400 V
2 A
TO-66
3
$16.00
NTE46
ECG-46
NTE
NPN-Si
100 V
500 mA
TO-92
1
$1.50
ECG-48
Sylvania
NPN-Si
400 V
2 A
TO-66
3
$2.50
ECG-52
Marking worn
Sylvania
125 W
NPN-Si
150 V
5 A
TO-3
1
$2.50
ECG-53
Sylvania
175 W
NPN-Si
400 V
15 A
TO-3
4
$12.50
MJ15004
Cross Ref
ECG-61
Motorola
PNP-Si
140 V
20 A
TO-204
2
$10.00
ECG-98
Sylvania
175 W
NPN-Si
Darlington
500 V
20 A
TO-3
1
$12.50
MJ10005
Cross Ref
ECG-98
Motorola
NPN-Si
Darlington
350 V
20 A
TO-3
1
$10.00
GE-1
General Electric
PNP-Ge
12 V
100 mA
TO-5
1
$6.50
GE-2
ECG-102
General Electric
PNP-Ge
20 V
 1
200 mA
TO-5
4
$6.50
SK3004
ECG-102A
RCA
PNP-Ge
25 V
 1
A
TO-1
3
$6.50
GE-8
Cross Ref
ECG-103
General Electric
1 W
NPN-Ge
20 V
200 mA
TO-5
5
$6.50
GE-59
Cross Ref
ECG-103
General Electric
1 W
NPN-Ge
32 V
1 A
TO-1
2
$6.50
SK3010
Cross Ref
ECG-103A
RCA
NPN-Ge
25 V
100 mA
TO-1
1
$6.50
2N669
Cross Ref
ECG-104
Motorola
PNP-Ge
25 W
40 V
5 A
TO-3
5
$16.50
GE-3
Cross Ref
ECG-104
General Electric
PNP-Ge
25 W
40 V
3 A
TO-3
1
$16.50
GE-13
Cross Ref
ECG-104
General Electric
PNP-Ge
25 W
40 V
3 A
TO-3
3
$16.50
GE-4
Cross Ref
ECG-105
GE
50 W
PNP-Ge
50 V
12 A
TO-36
2
$16.50
CGE-61
Cross Ref
ECG-108
General Electric
NPN-Si
40 V
85 mA
TO-92
1
$8.50
GE-16
CrossRef
ECG-121
General Electric
90 W
PNP-Ge
45 V
10 A
TO-3
3
$12.50
ECG-123AP
Sylvania
NPN-Si
75 V
600 mA
TO-92
2
$4.50
2N3643
CrossRef
ECG-123AP
Central Semiconductor
NPN-Si
30 V
500 mA
TO-105
7
$2.50
2N5088
CrossRef
ECG-123AP
SIGNETICS
NPN-Si
30 V
50 mA
TO-92
6
$2.50
HEP55
Cross Ref
ECG-123A
Motorola
NPN-Si
25 V
600 mA
TO-92
1
$8.50
NTE-123
Cross Ref
ECG-123A
NTE
NPN-Si
75 V
800 mA
TO-18
8
$6.50
NTE-123A
Cross Ref
ECG-123A
NTE
NPN-Si
75 V
800 mA
TO-18
1
$6.50
SK3020
Cross Ref
ECG-123A
RCA
NPN-Si
25 V
300 mA
4
$6.50
ECG-124
Sylvania
NPN-Si
300 V
150 mA
TO-66
5
$3.50
ECG-128
Sylvania
NPN-Si
120 V
1 A
TO-39
2
$4.50
2N2219
Cross Ref
ECG-128
Central Semiconductor
NPN-Si
30 V
800 mA
TO-39
4
$1.50
315932
NSN: 5961-01-026-6114
Cross Ref
ECG-128
Motorola
NPN-Si
175 V
300 mA
TO-39
2
$1.50
321145
NSN: 5961-00-422-5501
Cross Ref
ECG-128
Telemechanics Inc
Hongkong
NPN-Si
30 V
800 mA
TO-39
1
$0.50
B233120
General Electric
PNP-Ge
V
mA
TO-5
2
$6.50
2N3568
Cross Ref
ECG-128
Central Semiconductor
NPN-Si
60 V
500 mA
TO-105
39
$0.50
TCG-128
TCG
NPN-Si
120 V
1 A
TO-39
3
$4.50
323845
NSN 5961-00-498-6708
40319
ECG-129
Telemechanics Inc
1 W
PNP-Si
Transistor
40V
700 mA
TO-5
32
$3.50
2N3133
ECG-129
Telemechanics Inc
1 W
PNP-Si
Transistor
30V
150 mA
TO-5
4
$3.50
ECG-129
Sylvania
PNP-Si
80 V
1 A
TO-39
5
$4.50
2N3055
Cross Ref
ECG-130
2N3055
RCA
115 W
NPN-Si
60 V
5 A
TO-3
2
$6.50
2N3055
Cross Ref
ECG-130
Mospec
115 W
NPN-Si
60 V
5 A
TO-3
1
$7.50
2N3055
Cross Ref
ECG-130
Motorola
115 W
NPN-Si
60 V
5 A
TO-3
5
$7.50
2N3055
Cross Ref
ECG-130
RFE Used
Assorted
115 W
NPN-Si
60 V
5 A
TO-3
4
$1.50
318835
Cross Ref
ECG-130
2N3055
Motorola
115 W
NPN-Si
60 V
5 A
TO-3
3
$6.50
318835
Cross Ref
ECG-130
2N3055
SIGNETICS
115 W
NPN-Si
60 V
5 A
TO-3
72
$6.50
BD243C
Cross Ref
ECG-152
SGS
50 W
NPN-Si
100 V
6 A
TO-220
1
5.00
BD244C
Cross Ref
ECG-153
SGS
50 W
PNP-Si
100 V
6 A
TO-220
3
5.00
ECG-154
Sylvania
NPN-Si
300 V
500 mA
TO-39
1
$4.50
ECG-154
Sylvania
NPN-Si
300 V
500 mA
TO-39
8
$4.50
TCG-158
TCG
PNP-Ge
32 V
1 A
TO-1
2
$4.50
GE-53
Cross Ref
ECG-158
General Electric
PNP-Ge
32 V
1 A
TO-1
2
$4.00
GE-54
Cross Ref
ECG-158
General Electric
PNP-Ge
32 V
1 A
TO-1
2
$4.00
ECG-159
Sylvania
600 mW
PNP-Si
80 V
1 A
TO-92
6
$4.50
NTE-159
Cross Ref
ECG-159
Sylvania
600 mW
PNP-Si
80 V
1 A
TO-92
2
$2.50
2N2907A
Cross Ref
ECG-159
National Semiconductor
PNP-Si
60 V
600 mA
TO-92
2000
$0.50
2N2907A
Cross Ref
ECG-159
Motorola
NPN-Si
60 V
600 mA
TO-18
640
$1.50
2N3906
Cross REf
ECG-159
NP
PNP-Si
40 V
200 mA
TO-92
2
$0.50
321165
NSN: 5961-00-351-8003
Cross Ref
ECG-159
Telemechanics Inc
Hongkong
PNP-Si
25 V
500 mA
TO-92
32
$6.50
SK3114
Cross Ref
ECG-159
RCA
PNP-Si
50 V
TO-92
1
$6.50
GE-50
Cross Ref
ECG-160
General Electric
PNP-Ge
30 V
10 mA
TO-72
1
$7.50
ECG-160
Sylvania
PNP-Ge
30 V
10 mA
TO-72
3
$7.50
SK3006
Cross Ref
ECG-160
RCA
PNP-Ge
15 V
10 mA
TO-72
1
$6.50
5930
NPN Si
Hfe 107
TO-92
22
$0.50
ECG-161
Sylvania
NPN-Si
45 V
50 mA
TO-72
9
$7.00
SK3018
Cross Ref
ECG-161
RCA
NPN-Si
45 V
50 mA
TO-72
4
$6.50
SK3117
Cross ref
ECG-161
RCA
NPN-Si
20 V
20 mA
TO-92
3
$6.50
ECG162
Sylvania
100 W
NPN-Si
300 V
3 A
TO-3
4
$10.50
GE-35
NSN:5961-00-991-3516
Cross Ref
ECG162
General Electric
100 W
NPN-Si
250 V
15 A
TO-3
2
$10.50
GE-37
Cross Ref
ECG164
General Electric
50 W
NPN-Si
700 V
1 A
TO-3
2
$12.50
ECG165
Sylvania
50 W
NPN-Si
1400 V
5 A
TO-3
2
$12.50
GE-38
Crosss Ref
ECG165
General Electric
50 W
NPN-Si
600 V
5 A
TO-3
2
$12.50
ECG-179
Sylvania
106 W
PNP-Si
90 V
25 A
TO-3
5
$17.50
MJ4502
Cross ref
ECG-180
?Motorola
200 W
PNP-Si
100 V
30 A
TO-3
1
$20.00
2N5184
SCA
NPN-Si
120V
50 mA
TO-18
25
$3.00
2N4923
Cross Ref
ECG-184
SGS
NPN-Si
80V
1000 mA
TO-126
1
$10.00
2N4923
Cross Ref
ECG-184
Motorola
NPN-Si
80V
1000 mA
TO-126
2
$10.00
2N4920
Cross Ref
ECG-185
Motorola
PNP-Si
80V
3 A
TO-126
3
$10.00
ECG-186A
Sylvania
NPN-Si
50 V
3 A
TO-202
6
$8.50
GE-45
Cross Ref
ECG-195A
Generaal Electric
NPN-Si
50 V
2 A
TO-39
1
$8.50
GE-266
Cross Ref
ECG-225
General Electric
NPN-Si
V
A
TO-3
2
$16.50
ECG-238
Sylvania
NPN-Si
1500 V
7 A
TO-3
2
$8.50
2SC1172B
Cross Ref
ECG-238
Toshiba
50 W
NPN-Si
1500 V
5 A
TO-3
3
$8.50
LMJ900
Cross Ref
ECG-244
RFE

90 W
PNP-Si
60 V
10 A
TO-3
2
$8.50
ECG-247
Sylvania
NPN-Si
Darlington
100 V
12 A
TO-3
2
11.50
NTE-247
Cross Ref
ECG-247
NTE
NPN-Si
Darlington
100 V
12 A
TO-3
8
11.50
NTE-248
Cross Ref
ECG-248
NTE
PNP-Si
Darlington
100 V
12 A
TO-3
1
17.50
ECG-249
Sylvania
NPN-Si
Darlington
100 V
16 A
TO-3
3
18.50
TIP-111
Cross Ref
ECG-261
NSN: 5961-01-341-1418
JMS
NPN-Si
80 V
2 A
TO-220
17
$1.50
TIP-112
Cross Ref
ECG-261
Motorola
NPN-Si
100 V
2 A
TO-220
1
$1.50
2N5877
RCA
NPN-Si
60 V
10 A
TO-3
4
$7.50
GE-263
Cross Ref
ECG-281
General Electric
NPN-Si
V
A
TO-3
2
$27.50
2N5878
Cross Ref
ECG-284
Motorola
NPN-Si
80 V
10 A
TO-3
2
$7.50
2N3773
Cross Ref
ECG-284
RFE
IPS
NPN-Si
140 V
16 A
TO-3
2
$1.50
2N3773
Cross Ref
ECG-284
RFE
Motorola
NPN-Si
140 V
16 A
TO-3
19
$2.50
TIP-122
ST
NPN
Epitaxial
Darlington
100 V
5 A
TO-220
1
$1.50
SK3122
Cross Ref
ECG-289A
RCA
NPN-Si
60 V
800 mA
TO-92
3
$6.50
GE-269
Cross Ref
ECG-290A
General Electric
PNP-Si
50 V
500 mA
TO-92
2
$4.50
GE-278
Cross Ref
ECG-313
General Electric
NPN-Si
RF
150 mW
30 V
20 mA
RF-15
2
3.00
MRF224
Cross Ref
ECG-320F
Motorola
80 W
NPN-Si
RF
18 V
7 A
211-07
2
55.00
2N5461
Cross Ref
ECG-326

350 mW
J-FET
P-Channel
40 V
TO-92
11
5.00
ECG-342
Silvania
12 W
NPN-Si
17 V
2 A
TO-220
4
4.50
ECG-375
Silvania
25 W
NPN-Si
150 V
3 A
TO-220
4
6.50
ECG-377
Sylvania
50 W
NPN-Si
80 V
10 A
TO-220
3
7.50
ECG-378
Sylvania
50 W
PNP-Si
80 V
10 A
TO-220
4
7.00
NTE-379
Cross Ref
ECG-379
NTE
100 W
PNP-Si
400 V
12 A
TO-220
2
7.00
MJE13007
Cross Ref
ECG-379
Motorola
80 W
NPN-Si
400 V
8 A
TO-220
1
7.00
MJ15024
Cross Ref
ECG-388
ON Semiconductor
250 W
NPN-Si
250 V
16 A
TO-3
1
15.00
2N5415
Cross Ref
ECG-397
Motorola
1 W
PNP-Si
200 V
1 A
TO-5
2
14.50
IRTR77-C
IR
40W
PNP-Si
60 V
4 A
PT-66
0
$4.50
2SA2023
Sanyo
10W
PNP-Si
60 V
5 A
TO-126
190
$4.50
2SC2652
Toshiba
300 W
NPN-Si
Epitaxial
Planer Type
85 V
20 A
2-13B1A
4
$224.50
NTE2375
NTE
MOSFET
N Channel
100 V
41 A
TO-247
1
$6.50
2N3253
Motorola
NPN-Si
40 V
1000 mA
TO-5
1
$1.50
2N6517
Motorola
NPN-Si
350 V
500 mA
TO-92-3
5000
$0.50
BC327
Philips
PNP-Si
45 V
800 mA
TO-92
0
$9.50
GE-286
General Electric
NPN-Si
RF Transistor
36 V
600 mA
RF38SM
2
$12.50
GE-287
General Electric
NPN-Si
RF Transistor
36 V
2 A
RF38S
2
$22.50
GE-295
General Electric
NPN-Si
RF Transistor
36 V
2.5 mA
RF38S
2
$24.50
GE-299
General Electric
NPN-Si
20 V
150 mA
TO-39
2
$9.50
BUX-48
New Old Stock

115 W
NPN-Si
Transistor
400 V
15 A
TO-3
1
$14.50
BUX-48
Used
Obsolete

115 W
NPN-Si
Transistor
400 V
15 A
TO-3
7
$3.50
TR-87
IR
NPN-Ge
100 V
1 A
TO-5
1
$4.50
S35161
F
NPN-
V
TO-5
13
$2.50
TR88C
IR
1 W
PNP-Si
80 V
1 A
TO-5
1
12.50
VTT9102
Perkin Elmer
NPN-Si
Photo Transistor
30 V
6 mA
TO-106
100
$4.50
2N2160
Cross Ref
6400B
General Electric
Uni-Junction Transistor
3 V
0.45~0.8
Inrinsic
Standoff
Ratio
TO-5
10
$24.50
SU328
Motorola
Uni-Junction Transistor
V
mA
TO-92
25
$22.50
Last update October 5 2025


Quantities listed were as of last update