C4257 PDF Datasheet
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Description
This is NPN Transistor - 2SC4257. 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 : Base 2 : Collector 3 : Emitter JEDEC : TO-220AB EIAJ : SC-46
Ratings 1500 1200 5 30 100 1.75 150 55 to +150
Unit V V V mA mA W
˚C ˚C
Electrical Characteristics at Ta = 25˚C
Parameter Collector Cutoff Current Emitter Cutoff Current DC Current Gain Gain-Bandwidth Product Collector-to-Emitter Satur.