General-purpose Bipolar Transistors
BIT491
General-purpose Bipolar Transistors
Cross Reference
FMMT491
Cross references are selection aids. Confirm pinout, electrical limits and qualification before substitution.
Product overview
- BI Part Number
- BIT491
- Product group
- Bipolar Transistors
- Product family
- General-purpose Bipolar Transistors
- Function
- General-purpose Bipolar Transistors
- Package
- SOT-23
- Entry type
- Model
Electrical parameters
| Parameter | Value |
|---|---|
| Power dissipation (W) | 0.3 |
| Collector current (A) | 1 |
| VCBO (V) | 80 |
| VCEO (V) | 60 |
| VEBO (V) | 5 |
| DC current gain | 100~300 |
| Transition frequency (MHz) | 150 |
| Polarity | NPN |
Values are transcribed from the selection handbook. Separate listings preserve differing records for the same model. “—” indicates an unlisted value. Use the device documentation for design limits and test conditions.