BF840 Datasheet, NXP

* Low current (max. 25 mA)
* Low voltage (max. 40 V). APPLICATIONS
* AM mixers
* IF amplifiers in AM/FM receivers. DESCRIPTION NPN medium frequency transi.

* AM mixers
* IF amplifiers in AM/FM receivers. DESCRIPTION NPN medium frequency transistor in a SOT23 plastic p.

NPN medium frequency transistor in a SOT23 plastic package. MARKING TYPE NUMBER BF840 Note 1. ∗ = p : Made in Hong Kong. ∗ = t : Made in Malaysia. Fig.1 MARKING CODE(1) NC∗ Top view handbook, halfpage BF840 PINNING PIN 1 2 3 base emitter collector D.