BF840 Datasheet, PDF (1/3 Pages) NXP Semiconductors – NPN medium frequency transistor

Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SOT-23 Formed SMD Package
BF840
BF841
SILICON PLANAR TRANSISTORS
N–P–N transistors
Marking
BF840 = NC
BF841 = ND
PACKAGE OUTLINE DETAILS
ALL DIMENSIONS IN mm
Pin configuration
1 = BASE
2 = EMITTER
3 = COLLECTOR
3
1
2
ABSOLUTE MAXIMUM RATINGS
Collector–base voltage (open emitter)
Collector–emitter voltage (open base)
Collector current (d.c.)
Base current
I_C = 1 mA; V_CE = 10V
Total power dissipation up to T_amb = 25 °C
Junction temperature
Feedback capacitance at f = 1 MHz
I_C = 1 mA; V_CE = 10V
V_CB0
V_CE0
I_C
BF840
max.
max.
max.
BF841
40
V
40
V
25
mA
I_B
4,5–15
8–28 mA
P_tot max.
250
mW
T_j
max.
150
°C
Cre typ.
0,3
pF
Continental Device India Limited
Data Sheet
Page 1 of 3