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Ordering number:ENN4135
PNP/NPN Epitaxial Planar Silicon Transistors
2SA1855/2SC4837
50V/4A Switching Applications
Applications
· Power supplies, relay drivers, lamp drivers.
Features
· Adoption of FBET and MBIT processes. · Large allowable collector dissipation. · Low saturation voltage. · Wide ASO and large current capacity. · Usage of radial taping to meet automatic mounting.
Package Dimensions
unit:mm
2084B
[2SA1855/2SC4837]
4.5
10.5
1.9 1.2
2.6 1.4
1.0 8.5
( ) : 2SA1855
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Colletor Current (Pulse) Collector Dissipation Junction Temperature Storage Temperature
Symbol
VCBO VCEO VEBO
IC ICP PC Tj
Tstg
1.2
1.6 0.