| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,000 pcs
|
3000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Industrial Grade | |
| Junction Temperature | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Storage Temperature | |
| Tape & Reel |
The Nexperia BF840 is an NPN medium frequency transistor suitable for applications requiring low current and low voltage operation. It features a maximum collector current of 25 mA and a maximum collector-emitter voltage of 40 V.
This transistor is supplied in a compact SOT23 plastic package, making it suitable for surface mounting. Its characteristics lend themselves to use in AM mixers and IF amplifiers within AM/FM receivers.
The operating temperature range for the BF840 is -65 °C to +150 °C, with a storage temperature range also spanning -65 °C to +150 °C. The junction temperature is rated up to 150 °C. The thermal resistance from junction to ambient is 5 K/mW when mounted on an FR4 printed-circuit board.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.45 | $0.45 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum collector-emitter voltage (VCEO) for the BF840 transistor is 40 V.
The maximum DC collector current (IC) for the BF840 transistor is 25 mA.
The BF840 transistor is supplied in a SOT23 plastic surface mounted package.
The BF840 transistor is used in AM mixers and IF amplifiers in AM/FM receivers.
The operating ambient temperature range for the BF840 transistor is -65 °C to +150 °C.