Ordering number:EN2925A
NPN Triple Diffused Planar Silicon Transistor
2SC4257
1200V/30mA High-
Voltage Amplifier, High-
Voltage Switching Applications
Features
· High breakdown
voltage.
· Small Cob.
· Wide ASO.
· High reliability (Adoption of HVP process).
Package Dimensions
unit:mm 2010C
[2SC4257]
10.
2 3.
6 5.
1 2.
7 6.
3 4.
5 1.
3
18.
0
5.
6
1.
2
14.
0
15.
1
0.
8
0.
4
1
2
3 2.
7
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter Collector-to-Base
Voltage Collector-to-Emitter
Voltage Emitter-to-Base
Voltage Collector Current Collector Current (Pulse) Collector Dissipation Junction Temperature Storage Temperature Symbol VCBO VCEO VEBO IC ICP PC Tj Tstg Conditions
2.
55
2.
55
1 : B...