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BCW61A/B/C/D PNP EPITAXIAL SILICON TRANSISTOR
GENERAL PURPOSE TRANSISTOR
ABSOLUTE MAXIMUM RATINGS (TA=25°°C)
Characteristic Symbol Rating Unit
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
Collector Dissipation
Storage Temperature
V
V
V
I
P
T
CBO
CEO
EBO
C
C
STG
-32
-32
-5.0
-100
350
-55 ~ 150
• Refer to KS5086 for graphs
ELECTRICAL CHARACTERISTICS (TA=25°°C)
Characteristic Symbol Test Conditions Min Max Unit
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-off Current
DC Current Gain
: BCW61B
: BCW61C
: BCW61D
: BCW61A
: BCW61B
: BCW61C
: BCW61D
: BCW61A
: BCW61B
: BCW61C
: BCW61D
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
Base-Emitter On Voltage
Output Capacitance
Noise Figure
Turn On Time
Turn Off Time
BV
CEO
BV
EBO
I
CES
h
FE
V
(sat)
CE
V
(sat)
BE
V
(on)
BE
C
OB
NF
t
ON
t
OFF
SOT-23
V
V
V
mA
mW
°C
IC= -2mA, IB=0
IE= -1µA, IC=0
VCB= -32V, VBE=0
VCE= -5V, IC= -10µA
VCE= -5V, IC= -2mA
VCE= -5V, IC= -50mA
IC= -50mA, IB= -1.25mA
IC= -10mA, IB= -0.25mA
IC= -50mA, IB= -1.25mA
IC= -10mA, IB= -0.25mA
VCE= -5V, IC= -2mA
VCB= -10V, IE=0
f=1MHz
IC= -0.2mA, VCE= -5V
RG=20KΩ, f=1KHz
IC= -10mA, IB1= -1mA
VBB= -3.6V, IB2= -1mA
R1=R2=50KΩ, RL=990Ω
1. Base 2. Emitter 3. Collector
-32
-5
-20
20
40
100
120
140
250
380
220
310
460
630
60
80
100
100
-0.55
0.68
0.6
0.6
-0.25
1.05
0.85
0.75
6
6
150
800
V
V
nA
V
V
V
V
V
pF
dB
ns
ns
Rev. B
1999 Fairchild Semiconductor Corporation
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BCW61A/B/C/D PNP EPITAXIAL SILICON TRANSISTOR
MARKING CODE
TYPE BCW61A BCW61B BCW61C BCW61D
MARK. BA BB BC BD
Page 3
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
ACEx™
CoolFET™
CROSSVOLT™
E2CMOS
TM
FACT™
FACT Quiet Series™
®
FAST
FASTr™
GTO™
HiSeC™
ISOPLANAR™
MICROWIRE™
POP™
PowerTrench™
QS™
Quiet Series™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
TinyLogic™
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, or (c) whose
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
user.
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information
Preliminary
No Identification Needed
Obsolete
Formative or
In Design
First Production
Full Production
Not In Production
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
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