Small Signal Transistors
TO-39 Case (Continued)
TYPE NO.
DESCRIPTION
VCBO
(V)
VCEO
(V)
VEBO
(V)
*VCER
ICBO
(μA)
@ VCB
hFE
(V)
@ IC @ VCE VCE(SAT) @ IC
fT
(mA)
(V)
(V)
(mA) (MHz)
Cob
(pF)
ton
(ns)
*TYP
*TYP
*TYP
*TYP *TYP
MAX MAX
*ICEO
**ICES
***ICEV
****ICER
MAX
toff
(ns)
NF
(dB)
MIN
MIN
MIN
MIN
MAX
MIN
MAX
MAX
2N4030
PNP AMPL/SWITCH
60
60
5.0
0.50
50
40
120
100
5.0
0.50
500
100
20
--
--
--
2N4031
PNP AMPL/SWITCH
80
80
5.0
0.50
60
100
300
100
5.0
0.50
500
150
20
--
--
--
2N4032
PNP AMPL/SWITCH
60
60
5.0
0.50
50
40
120
100
5.0
0.50
500
100
20
--
--
--
2N4033
PNP AMPL/SWITCH
80
80
5.0
0.05
60
100
300
100
5.0
0.50
500
150
20
--
--
--
2N4036
PNP AMPL/SWITCH
90
65
7.0
1.0
90
40
140
150
10
0.65
150
60
30
--
--
--
2N4037
PNP AMPL/SWITCH
60
40
7.0
0.25
60
50
250
150
10
1.40
150
60
30
--
--
--
2N4046
NPN CORE DRIVER
50
30
6.0
1.70
40
40
150
100
1.0
0.75
1,000
250
12
35
60
--
2N4047
NPN CORE DRIVER
80
50
6.0
1.70
60
40
150
100
1.0
0.95
1,000
250
10
35
60
--
2N4234
PNP AMPL/SWITCH
40
40
7.0
100
40
30
150
250
1.0
0.60
1,000
3.0
100
--
--
--
2N4235
PNP AMPL/SWITCH
60
60
7.0
100
60
30
150
250
1.0
0.60
1,000
3.0
100
--
--
--
2N4236
PNP AMPL/SWITCH
80
80
7.0
100
80
30
150
250
1.0
0.60
1,000
3.0
100
--
--
--
2N4237
NPN POWER AMPL
50
40
6.0
100
50
30
150
250
1.0
0.60
1,000
2.0
100
--
--
--
2N4238
NPN POWER AMPL
80
60
6.0
100
80
30
150
250
1.0
0.60
1,000
2.0
100
--
--
--
2N4239
NPN POWER AMPL
100
80
6.0
100
100
30
150
250
1.0
0.60
1,000
2.0
100
--
--
--
2N4270
NPN POWER AMPL
200
140
6.0
1.00
150
40
200
10
10
1.00
10
--
5.0
--
--
--
2N4271
NPN AMPL/SWITCH
175
140
6.0
0.50
30
20
140
200
10
0.80
200
20
25
--
--
--
2N4272
NPN AMPL/SWITCH
175
140
6.0
0.10
50
20
140
200
10
0.20
2,000
10
75
--
--
--
2N4300
NPN AMPL/SWITCH
100
80
6.0
10
90
30
120
1.0
2.0
0.30
1.0
30
--
--
--
--
2N4314
PNP AMPL/SWITCH
90
65
7.0
0.25
60
50
250
150
10
1.40
150
60
30
--
--
--
2N4358
PNP HIGH VOLTAGE
240
240
6.0
0.20
200
80
300
10
10
0.50
10
--
--
--
--
--
2N4404
PNP AMPL/SWITCH
80
80
5.0
0.025
60
40
120
150
10
0.50
500
200
10
--
--
--
2N4405
PNP AMPL/SWITCH
80
80
5.0
0.025
60
100
300
150
1.0
0.50
500
200
10
--
--
--
2N4406
PNP AMPL/SWITCH
80
80
5.0
0.025
60
25
100
150
1.0
0.70
1,000
150
15
--
--
--
2N4407
PNP AMPL/SWITCH
80
80
5.0
0.025
60
75
225
150
1.0
0.70
1,000
150
15
--
--
--
2N4427
NPN VHF OSCILLATOR
40
20
3.5
20*
12
10
200
100
5.0
0.50
100
500
4.0
--
--
--
2N4863
NPN AMPL/SWITCH
140
120
6.0
0.10
60
50
150
0.5
5.0
0.20
0.5
50
50
--
--
--
2N4875
NPN AMPL/SWITCH
40
25
--
0.50
15
20
200
50
10
--
--
800
--
--
--
--
2N4876
NPN AMPL/SWITCH
40
30
--
0.50
15
20
200
50
10
--
--
--
--
--
--
--
2N4877
NPN AMPL/SWITCH
70
60
5.0
100
70
20
100
4,000
2.0
1.00
4,000
30
--
--
--
--
2N4890
PNP AMPL/SWITCH
60
40
5.0
0.25***
60
50
250
150
10
1.40
150
100
15
--
--
--
2N4895
NPN AMPL/SWITCH
120
60
6.0
1.00**
60
40
120
2,000
2.0
1.00
5,000
50
80
--
--
--
2N4896
NPN AMPL/SWITCH
120
60
6.0
1.00**
60
100
300
2,000
2.0
1.00
5,000
80
80
--
--
--
2N4897
NPN AMPL/SWITCH
150
80
6.0
1.00**
100
40
120
2,000
2.0
1.00
5,000
50
80
--
--
--
2N4924
NPN AMPL/SWITCH
100
100
5.0
0.10
50
40
200
150
10
0.25
10
100
10
--
--
--
2N4925
NPN HIGH VOLTAGE
150
150
5.0
0.10
75
40
200
150
10
0.25
10
100
10
--
--
--
2N4926
NPN HIGH VOLTAGE
200
200
7.0
0.10
100
20
200
30
10
1.00
10
30
6.0
--
--
--
2N4927
NPN HIGH VOLTAGE
250
250
7.0
0.10
150
20
200
30
10
1.00
10
30
6.0
--
--
--
2N4928
PNP HIGH VOLTAGE
100
100
4.0
0.50
50
25
200
10
10
0.50
10
100
6.0
--
--
--
2N4929
PNP HIGH VOLTAGE
150
150
4.0
0.50
75
25
200
10
10
0.50
10
100
10
--
--
--
(1-March 2012)
www.centralsemi.com
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when ordering (example: 2N2222A PBFREE).
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w w w. c e n t r a l s e m i . c o m
(001)
PDN01239
7/29/22
1/29/23
7/29/23
http://www.centralsemi.com
Summary:The following NPN high current transistors in the TO-39 package are discontinued now classified as of End of
Life (EOL).
Although Central Semiconductor Corp. makes every effort to continue to produce devices that have been proclaimed EOL (End of Life) by
other manufacturers, it is an accepted industry practice to discontinue certain devices when customer demand falls below a minimum level of
sustainability. Accordingly, the following product(s) have been transitioned to End of Life status as part of Central's ongoing Product
Portfolio Management. Any replacement products are noted below. The effective date for placing last purchase orders will be six (6) months
from the date of this notice and twelve (12) months from the notice date for final shipments, and minimum order quantities may apply.
The last purchase and shipment dates may be extended if inventory is available.
* All Plating types (PBFREE,TIN/LEAD) for each item listed are included in this notice.
Central Part Number
BFX34
BSX62-10
BSX63-10
2N3420
2N3421
2N3507
2N4237
2N4238
2N4239
2N4895
2N5784
2N5785
Suggested Replacement
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Central would be happy to assist you by providing additional information or technical data to help locate an alternate source if we
have no replacement available. If you would like assistance, please visit https://my.centralsemi.com/submit-inquiry?type=ER to
submit an online inquiry.
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