| Manufacturer | Part Number | Description |
|---|---|---|
NEC |
HR1A4 | on-chip resistor PNP silicon epitaxial transistor |
|
NEC |
HR1A4A | on-chip resistor PNP silicon epitaxial transistor |
Kexin Semiconductor |
HR1A4M | Digital Transistors |
|
Kexin Semiconductor |
HR1A4A | Digital Transistors |