BCW61A/B/C/D
General Purpose Transistor
PNP Epitaxial Silicon Transistor
3
2
SOT-23
1. Base 2. Emitter 3. Collector
1
BCW61A/B/C/D
Absolute Maximum Ratings
Symbol Parameter Value Units
V
CBO
V
CEO
V
EBO
I
C
P
C
T
STG
• Refer to KST5086 for graphs
Collector-Base Voltage -32 V
Collector-Emitter Voltage -32 V
Emitter-Base Voltage -5.0 V
Collector Current -100 mA
Collector Power Dissipation 350 mW
Storage Temperature -55 ~ 150 °C
Ta=25°C unless otherwise noted
©2001 Fairchild Semiconductor Corporation Rev. A1, June 2001
BCW61A/B/C/D
Electrical Characteristics T
=25°C unless otherwise noted
a
Symbol Parameter Tes t Condition Min. Max. Units
BV
CEO
BV
EBO
I
CES
h
FE
V
(sat) Collector-Emitter Saturation Voltage IC= -50mA, IB= -1.25mA
CE
(sat) Base-Emitter Saturation Voltage IC= -50mA, IB= -1.25mA
V
BE
(on) Base-Emitter On Voltage VCE= -5V, IC= -2mA 0.6 0.75 V
V
BE
C
ob
Collector-Emitter Breakdown Voltage IC= -2mA, IB=0 -32
Emitter-Base Breakdown Voltage IE= -1µA, IC=0 -5
Collector Cut-off Current VCB= -32V , VBE=0 -20
DC Current Gain
: BCW61B
: BCW61C
: BCW61D
: BCW61A
: BCW61B
: BCW61C
: BCW61D
: BCW61A
: BCW61B
: BCW61C
: BCW61D
= -5V, IC= -10µA
V
CE
= -5V, IC= -2mA
V
CE
V
= -5V, IC= -50mA
CE
20
40
100
120
140
250
380
60
80
100
100
220
310
460
630
-0.55
= -10mA, IB= -0.25mA
I
C
= -10mA, IB= -0.25mA
I
C
Output Capacitance VCB= -10V , IE=0
0.68
0.6
-0.25
1.05
0.85
6pF
f=1MHz
NF Noise Figure I
t
ON
t
OFF
Turn On Time IC= -10mA, IB1= -1mA 150 ns
Turn Off Time VBB= -3.6V, B22= -1mA
= -0.2mA, VCE= -5V
C
=20KΩ, f=1KHz
R
G
R1=R2=5.0KΩ, R
=990Ω
L
6dB
800 ns
V
V
nA
V
V
V
V
Marking Code
Type BCW61A BCW61B BCW61C BCW61D
Mark. BA BB BC BD
Marking
BA
©2001 Fairchild Semiconductor Corporation Rev. A1, June 2001
Package Demensions
0.40
±0.03
BCW61A/B/C/D
SOT-23
0.20 MIN
0.45~0.60
0.95
2.90
±0.03
1.90
±0.10
0.95
±0.03
±0.03
±0.10
0.40
±0.03
0.97REF 1.30
0.508REF
±0.10
2.40
0.96~1.14
0.03~0.10
0.38 REF
+0.05
0.12
–0.023
Dimensions in Millimeters
©2001 Fairchild Semiconductor Corporation Rev. A1, June 2001
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.
CEx™
A
Bottomless™
CoolFET™
CROSSVOLT™
DenseTrench™
DOME™
EcoSPARK™
2
E
CMOS™
EnSigna™
FACT™
FACT Quiet Series™
STAR*POWER is used under license
FAST
FASTr™
FRFET™
GlobalOptoisolator™
GTO™
HiSeC™
ISOPLANAR™
LittleFET™
MicroFET™
MICROWIRE™
OPTOLOGIC™
®
OPTOPLANAR™
PACMAN™
POP™
Power247™
PowerTrench
®
QFET™
QS™
QT Optoelectronics™
Quiet Series™
SLIENT SWITCHER
SMART START™
STAR*POWER™
Stealth™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TruTranslation™
TinyLogic™
UHC™
®
UltraFET
VCX™
®
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 Formative or In
Design
Preliminary First Production This datasheet contains preliminary data, and
No Identification Needed Full Production This datasheet contains final specifications. Fairchild
Obsolete Not In Production This datasheet contains specifications on a product
©2001 Fairchild Semiconductor Corporation Rev. H3
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
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.
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
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