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Datasheet> All Categories > Discrete semiconductor> The transistor> 2N2646
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2N2646

Description
Bipolar Transistors - BJT Silicon Unijuction
CategoryDiscrete semiconductor    The transistor   
File Size70KB，1 Pages
ManufacturerCentral Semiconductor
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2N2646 Overview

Bipolar Transistors - BJT Silicon Unijuction

2N2646 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Parts packaging codeBCY
package instructionCYLINDRICAL, O-MBCY-W3
Contacts3
Reach Compliance Codenot_compliant
ConfigurationSINGLE
Maximum emitter current50 mA
Maximum base-to-base voltage35 V
maximum eigendeviation ratio0.75
minimum intrinsic deviation ratio0.56
JEDEC-95 codeTO-18
JESD-30 codeO-MBCY-W3
JESD-609 codee0
Number of components1
Number of terminals3
Maximum operating temperature150 °C
Minimum operating temperature-65 °C
Package body materialMETAL
Package shapeROUND
Package formCYLINDRICAL
Maximum peak current5 mA
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Maximum power dissipation(Abs)0.3 W
Certification statusNot Qualified
Maximum static resistance between bases9.1 kΩ
Minimum static resistance between bases4.7 kΩ
surface mountNO
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formWIRE
Terminal locationBOTTOM
Maximum time at peak reflow temperatureNOT SPECIFIED
Transistor component materialsSILICON
Minimum valley point current4 mA
Base Number Matches1

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Small Signal Transistors
TO-18 Case (Continued)
TYPE NO.
DESCRIPTION
BVCBO BVCEO BVEBO ICBO @ VCB
*ICES
**ICEV
(V)
(V)
(V)
(mA)
(V)
MIN
MIN
20
20
15
12
20
12
35
40
40
15
15
15
25
10
20
20
6.0
60
60
20
80
65
50
30
30
45
40
20
20
35
35
30
20
20
20
12
12
65
MIN
5.0
5.0
4.0
4.0
5.0
3.0
5.0
6.0
6.0
5.0
4.5
4.5
10
10
5.0
5.0
4.0
6.0
6.0
6.0
7.0
7.0
7.0
5.0
5.0
6.0
7.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
4.0
4.0
7.0
MAX
--
5.0
0.005
0.005
5.0
0.025
0.01
0.01
0.01
--
0.4
0.4
1.0
0.1
0.01
0.01
0.5
0.01
0.01
--
0.005
0.005
0.005
0.25
0.25
0.200
0.01
0.03
0.03
0.1
0.1
0.2
0.2
--
--
0.08*
0.05
0.002
--
10
15
10
10
15
50
60
60
--
20
20
25
10
25
25
5.0
45
45
--
100
80
60
40
40
45
60
20
20
30
30
30
30
--
--
6.0
10
60
MIN
45
15
35
35
15
20
20
40
100
40
20
40
15
15
20
40
30
40
100
50
25
150
240
50
100
120
100
25
40
30
75
30
40
30
12
40
30
40
hFE
@
IC
@
VCE
VCE (SAT)
@
IC Cob
fT
NF
ton
toff
(mA)
MAX
--
60
140
--
60
--
60
120
300
120
60
120
120
--
60
120
150
120
500
150
--
500
750
150
300
360
300
--
--
--
--
120
140
120
120
150
--
120
10
150
20
20
150
10
150
150
150
10
10
10
1.0
5.0
10
10
20
0.01
0.01
10
0.01
10
10
150
150
0.01
150
10
10
150
150
150
150
0.01
0.01
30
10
150
(V)
(V)
MAX
(mA)
(pF) (MHz) (dB)
MAX
MIN
200
40
100
100
40
200
250
250
250
250
400
500
--
--
200
200
600
60
60
350
45
45
45
250
250
45
50
350
500
120
120
250
250
200
150
400
800
120
MAX
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
4.0
2.0
--
7.0
4.0
4.0
--
--
3.0
--
--
--
--
--
--
--
3.0
4.0
--
--
8.0
(ns)
MAX
--
--
65
--
--
40
--
--
--
--
12
12
--
--
25
25
20
--
--
--
--
--
--
40
40
--
--
35
20
--
--
40
25
--
--
60
20
--
(ns)
MAX
--
--
125
--
--
75
--
285
285
25
15
18
--
--
100
100
15
--
--
--
--
--
--
40
40
--
--
75
35
--
--
40
40
--
--
90
25
--
2N957
2N978
2N995
2N996
2N1991
2N2205
2N2220
NPN RF/IF OSC
PNP AMPL/SWITCH
PNP SAT SWITCH
PNP SAT SWITCH
PNP AMPL/SWITCH
NPN SAT SWITCH
NPN AMPL/SWITCH
40
30
20
15
30
25
60
75
75
15
40
40
25
10
25
25
15
60
60
40
124
100
80
60
60
60
75
40
40
50
50
60
60
25
25
12
12
120
10
10
1.0
1.0
10
1.0
10
10
10
1.0
1.0
0.35
6.0
0.5
0.5
0.5
0.4
5.0
5.0
1.0
5.0
5.0
5.0
10
10
5.0
10
1.0
1.0
10
10
10
10
5.0
5.0
0.5
0.3
10
--
1.5
0.2
0.3
1.5
0.22
0.4
0.3
0.3
0.3
0.25
0.25
--
0.15
0.2
0.2
0.4
0.35
0.35
0.2
1.0
1.0
1.0
0.45
0.45
0.5
0.4
0.25
0.25
1.0
1.0
1.0
0.75
0.2
0.2
0.5
0.13
0.6
--
150
20
60
150
10
150
150
150
10
10
30
--
5.0
10
10
1.0
1.0
1.0
10
5.0
5.0
5.0
150
150
10
10
10
10
150
150
500
500
10
10
100
10
150
6.0
45
10
10
45
6.0
8.0
8.0
8.0
6.0
4.0
4.0
12
12
5.0
5.0
3.0
6.0
6.0
4.0
6.0
6.0
6.0
8.0
8.0
7.0
25
4.0
4.0
25
25
8.0
8.0
6.0
6.0
6.0
4.5
15
2N2221A
NPN AMPL/SWITCH
2N2222A
NPN AMPL/SWITCH
2N2242
2N2368
NPN SAT SWITCH
NPN SAT SWITCH
2N2369A
NPN SAT SWITCH
2N2377
2N2378
2N2411
2N2412
2N2475
2N2483
2N2484
2N2501
2N2509
2N2510
2N2511
2N2539
2N2540
2N2586
2N2645
2N2651
2N2710
2N2837
2N2838
2N2845
2N2847
2N2861
2N2862
2N2894
PNP AMPL/SWITCH
PNP AMPL/SWITCH
PNP SAT SWITCH
PNP SAT SWITCH
NPN SAT SWITCH
NPN LOW NOISE
NPN LOW NOISE
NPN SAT SWITCH
NPN LOW NOISE
NPN LOW NOISE
NPN LOW NOISE
NPN SAT SWITCH
NPN SAT SWITCH
NPN LOW NOISE
NPN AMPL/SWITCH
NPN SAT SWITCH
NPN SAT SWITCH
PNP AMPL/SWITCH
PNP AMPL/SWITCH
NPN SAT SWITCH
NPN SAT SWITCH
PNP LOW NOISE
PNP LOW NOISE
PNP SAT SWITCH
2N2894A
PNP SAT SWITCH
2N2895
NPN AMPL/SWITCH
(15-August 2013)
w ww. cent ral semi. com

2N2646 Related Products

2N2646 2N2894
Description Bipolar Transistors - BJT Silicon Unijuction Bipolar Transistors - BJT PNP Fast Sw SS
Is it lead-free? Contains lead Contains lead
Is it Rohs certified? incompatible incompatible
Reach Compliance Code not_compliant compliant
Configuration SINGLE SINGLE
JEDEC-95 code TO-18 TO-18
JESD-30 code O-MBCY-W3 O-MBCY-W3
JESD-609 code e0 e0
Number of components 1 1
Number of terminals 3 3
Maximum operating temperature 150 °C 175 °C
Package body material METAL METAL
Package shape ROUND ROUND
Package form CYLINDRICAL CYLINDRICAL
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED
Maximum power dissipation(Abs) 0.3 W 1.2 W
Certification status Not Qualified Not Qualified
surface mount NO NO
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form WIRE WIRE
Terminal location BOTTOM BOTTOM
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED
Transistor component materials SILICON SILICON

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