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What is C3851?

This electronic component, produced by the manufacturer "Sanken electric", performs the same function as "NPN Transistor - 2SC3851".


C3851 Datasheet PDF - Sanken electric

Part Number C3851
Description NPN Transistor - 2SC3851
Manufacturers Sanken electric 
Logo Sanken electric Logo 


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2SC3851/3851A
Silicon NPN Epitaxial Planar Transistor (Complement to type 2SA1488/A)
sAbsolute maximum ratings (Ta=25°C) sElectrical Characteristics
Application : Audio and PPC High Voltage Power Supply, and General Purpose
(Ta=25°C) External Dimensions FM20(TO220F)
Symbol 2SC3851 2SC3851A Unit
Symbol
Conditions
VCBO
VCEO
VEBO
IC
IB
PC
Tj
Tstg
80 100
60 80
6
4
1
25(Tc=25°C)
150
–55 to +150
V ICBO
V
VCB=
V IEBO
VEB=6V
A V(BR)CEO
IC=25mA
A hFE
VCE=4V, IC=1A
W VCE(sat)
IC=2A, IB=0.2A
°C fT
VCE=12V, IE=–0.2A
°C COB
VCB=10V, f=1MHz
sTypical Switching Characteristics (Common Emitter)
VCC
RL
IC
VBB1
VBB2
IB1
(V) () (A) (V) (V) (mA)
12 6 2 10 –5 200
IB2
(mA)
–200
2SC3851 2SC3851A Unit
100max
80 100
100max
60min
80min
40 to320
0.5max
15typ
60typ
µA
V
µA
V
V
MHz
pF
ton
(µs)
0.2typ
tstg
(µs)
1typ
tf
(µs)
0.3typ
10.1±0.2
4.2±0.2
2.8 c0.5
ø3.3±0.2
a
b
1.35±0.15
1.35±0.15
2.54
0.85
+0.2
-0.1
2.54
0.45
+0.2
-0.1
2.2±0.2
2.4±0.2
BCE
Weight : Approx 2.0g
a. Type No.
b. Lot No.
I C– V CE Characteristics (Typical)
4
60mA
50mA
40mA
3
30mA
20mA
2
10mA
1
5mA
0
01 2 34 5 6
Collector-Emitter Voltage VCE(V)
V CE( s a t ) – I B Characteristics (Typical)
1.0
I C– V BE Temperature Characteristics (Typical)
(VCE=4V)
4
3
0.5
3A
2A
IC=1A
0
0.005 0.01
0.05 0.1
Base Current IB(A)
0.5 1
2
1
0
0 0.5 1.0 1.2
Base-Emittor Voltage VBE(V)
h FE– I C Characteristics (Typical)
(VCE=4V)
500
h FE– I C Temperature Characteristics (Typical)
500
(VCE=4V)
Typ
100
50
125˚C
25˚C
100
–30˚C
50
θ j-a– t Characteristics
5
1
20
0.01
0.1 0.5 1
Collector Current IC(A)
20
4 0.01
0.05 0.1
0.5 1
Collector Current IC(A)
0.5
41
10 100
Time t(ms)
1000
f T– I E Characteristics (Typical)
(VCE=12V)
40
30
20 Typ
10
0
–0.005
76
–0.1
–0.5 –1
Emitter Current IE(A)
–4
Safe Operating Area (Single Pulse)
10
5
1
1m
001m0ms s
s
DC
1
0.5
0.1
0.05
3
Without Heatsink
Natural Cooling
5 10
50
Collector-Emitter Voltage VCE(V)
80
Pc–Ta Derating
30
20
10
Without Heatsink
0
0 50 100
Ambient Temperature Ta(˚C)
150


Part Details

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C3851The function is NPN Transistor - 2SC3851. Sanken electricSanken electric
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