Datasheet
FFB3946 / FMB3946 — NPN & PNP General Purpose Amplifier
© 1999 Fairchild Semiconductor Corporation www.fairchildsemi.com
FFB3946 / FMB3946 Rev. 1.1.0 1
August 2013
FFB3946 / FMB3946
NPN & PNP General-Purpose Amplifier
Ordering Information
Block Diagram
Part Number Top Mark Package Packing Method
FFB3946 AB SC70 6L Tape and Reel
FMB3946 002 SSOT 6L Tape and Reel
Figure 1. Block Diagram
C1
B2
E2
E1
B1
C2
Pin#1
SC70-6
Mark: .AB
Dot denotes pin#1
TRANSISTOR TYPE
C1 B1 E1 NPN
C2 B2 E2 PNP
B1
E2
B2
pin#1
C1
E1
C2
SuperSOT
TM
-6
Mark: .002
Dot denotes pin#1
B1
E2
B2
C2
E1
C1
FFB3946 Device Package
FMB3946 Device Package
E2B2C1
C2B1E1
FFB3946 Internal Connection
FMB3946 Internal Connection
Description
This complementary device is designed for use as a gen-
eral-purpose amplifier and switch, The useful dynamic
range extends to 100 mA as a switch and 100 MHz as an
amplifier. Sourced from Process 23 and 66. See
FFB3904 (NPN) and FFB3906 (PNP) for characteristics.