
Elektronische Bauelemente
FEATURES
High Voltage
Low Saturation Voltage
Small Collector Output Capacitance
Complementary to 2SA1091
CLASSIFICATION OF h
Product-Rank 2SC2551-R 2SC2551-O
Range 30~90 50~150
FE(1)
NPN Plastic Encapsulated Transistor
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
2SC2551
0.1 A , 300 V
G
A
K
TO-92
H
J
D
B
CE
F
Emitte
Collector
Base
Millimeter
REF.
Min. Max.
A 4.40 4.70
B 4.30 4.70
C 12.70 D 3.30 3.81
E 0.36 0.56
F 0.36 0.51
G 1.27 TYP.
H 1.10 J 2.42 2.66
K 0.36 0.76
Collector
ABSOLUTE MAXIMUM RATINGS (T
Parameter Symbol Rating Unit
Collector to Base Voltage V
Collector to Emitter Voltage V
Emitter to Base Voltage V
Collector Current - Continuous IC 0.1 A
Collector Power Dissipation PC 400 mW
Junction, Storage Temperature TJ, T
= 25°C unless otherwise specified)
A
300 V
CBO
300 V
CEO
6 V
EBO
150, -55~150 °C
STG
Base
Emitter
ELECTRICAL CHARACTERISTICS (T
Parameter Symbol Min. Typ. Max. Unit Test Conditions
Collector to Base Breakdown Voltage V
Collector to Emitter Breakdown Voltage V
Emitter to Base Breakdown Voltage V
Collector Cut – Off Current I
Emitter Cut – Off Current I
DC Current Gain
Collector to Emitter Saturation Voltage V
Base to Emitter voltage V
Transition Frequency fT - 80 - MHz VCE=10V, IC=20mA
Collector Output Capacitance Cob - - 4 pF VCB=20V, IE=0, f=1MHz
= 25°C unless otherwise specified)
A
300 - - V IC=100μA, IE=0
(BR)CBO
300 - - V IC=1mA, IB=0
(BR)CEO
6 - - V IE=100μA, IC=0
(BR)EBO
- - 0.1 μA VCB=300V, IE=0
CBO
- - 0.1 μA VEB=6V, IC=0
EBO
h
30 - 150 VCE=10V, IC=20mA
FE(1)
*
h
20 - - VCE=10V, IC=1mA
FE(2)
- - 0.5 V IC=20mA, IB=2mA
CE(sat)
- - 1.2 V IC=20mA, IB=2mA
BE(sat)
http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually.
21-Feb-2011 Rev. A Page 1 of 3

Elektronische Bauelemente
CHARACTERISTIC CURVE
2SC2551
NPN Plastic Encapsulated Transistor
0.1 A , 300 V
http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually.
21-Feb-2011 Rev. A Page 2 of 3

Elektronische Bauelemente
CHARACTERISTIC CURVE
2SC2551
NPN Plastic Encapsulated Transistor
0.1 A , 300 V
http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually.
21-Feb-2011 Rev. A Page 3 of 3