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Semiconductor
SUR542EF
Epitaxial Planar Type NPN Silicon Transistor
Descriptions
• Digital transistor
Features
• Two SRC1207 chips in SOT-563F package • With built-in bias resistors
Ordering Information
Type NO. SUR542EF Marking SK Package Code SOT-563F
Outline Dimensions
3
R1
unit : mm
2
R2
1
Tr2
R2 R1
Tr1
4
5
6
R1 Tr1 Tr2 10KΩ 10KΩ
R2 47KΩ 47KΩ
PIN Connections 1. Emitter 1 2. Base 1 3. Collector 2 4. Emitter 2 5. Base 2 6.