BC546A/B/C - BC550A/B/C
Taiwan Semiconductor
500mW, NPN Small Signal Transistor
FEATURES
KEY PARAMETERS
Low power loss, high efficiency
PARAMETER VALUE UNIT
Ideal for automated placement
V 30-80 V
CBO
High surge current capability
V 30-65 V
CEO
Compliant to RoHS directive 2011/65/EU and
V 6 V
in accordance to WEEE 2002/96/EC EBO
Halogen-free according to IEC 61249-2-21
I 100 mA
C
h 220-800
FE
APPLICATIONS
Package TO-92
Switching mode power supply (SMPS)
Configuration Single Dice
Adapters
Lighting application
On-board DC/DC converter
MECHANICAL DATA
Case: TO-92
Molding compound meets UL 94 V-0 flammability rating
Moisture sensitivity level: level 1, per J-STD-020
Packing code with suffix means green compound
(halogen-free)
Terminal: Matte tin plated leads, solderable per J-STD-002
Meet JESD 201 class 1A whisker test
Weight: 8mg (approximately)
ABSOLUTE MAXIMUM RATINGS (T = 25C unless otherwise noted)
A
PARAMETER SYMBOL VALUE UNIT
BC8xxA/B/C
Marking code on the device
(Note 1)
Power dissipation P 500
D mW
Notes:
1.x is device code from46" to50",MARKIN should follow thePART NO
1 Version:C1703
BC546A/B/C - BC550A/B/C
Taiwan Semiconductor
ABSOLUTE MAXIMUM RATINGS (T = 25C unless otherwise noted)
A
PARAMETER SYMBOL VALUE UNIT
BC546 80
Collector-base voltage, emitter open BC547,BC550 V 50
V
CBO
BC548,BC549 30
BC546 65
Collector-emitter voltage, base open BC547,BC550 V 45
V
CEO
BC548,BC549 30
BC546 6
Emitter-base voltage, collector open BC547,BC550 V 6
V
EBO
BC548,BC549 6
Collector current I 100
C mA
Peak collector current I 200
mA
CM
T -65 to +150
Junction temperature J C
T -65 to +150
Storage temperature C
STG
ELECTRICAL SPECIFICATIONS (T = 25C unless otherwise noted)
A
PARAMETER CONDITIONS SYMBOL MIN TYP MAX UNIT
Collector cutoff
current, emitter V = 30 V I - - 15 nA
CB CBO
open
Emitter cutoff
- - 100
current, V = 5 V I nA
EB EBO
collector open
BC546 80 - -
Collector-base
BC547,BC550 V 50 - -
voltage, I = 100 A CBO V
C
emitter open
BC548,BC549 30 - -
BC546 65 - -
Collector-
BC547,BC550 V 45 - - V
emitter voltage, I = 10 mA
CEO
C
base open
BC548,BC549 30 - -
BC546 6 - -
Emitter-base
BC547,BC550 V 6 - - V
voltage, I = 100 A EBO
E
collector open
BC548,BC549 6 - -
Current gain group :A 110 - 220
DC current V = 5 V,
CE
B
200 - 450
h
FE
gain I = 2 mA
C
C
420 - 800
2 Version:C1703