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BCX71G

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BCX71G

BCX71G

General Purpose Transistor


3

1 SOT-23
1. Base 2. Emitter 3. Collector

PNP Epitaxial Silicon Transistor


Absolute Maximum Ratings Ta=25°C unless otherwise noted
Symbol Parameter Value Units
VCBO Collector-Base Voltage -45 V
VCEO Collector-Emitter Voltage -45 V
VEBO Emitter-Base Voltage -5.0 V
IC Collector Current -100 mA
PC Collector Power Dissipation 350 mW
TSTG Storage Temperature 150 °C
• Refer to KST5086 for graphs

Electrical Characteristics Ta=25°C unless otherwise noted


Symbol Parameter Test Condition Min. Max. Units
BVCEO Collector-Emitter Breakdown Voltage IC= -2mA, IB=0 -45 V
BVEBO Emitter-Base Breakdown Voltage IE= -1µA, IC=0 -5 V
ICES Collector Cut-off Current VCE= -32V, VBE=0 -20 nA
hFE DC Current Gain VCE= -5V, IC= -2mA 120 220
VCE= -1V, IC= -50µA 60
VCE (sat) Collector-Emitter Saturation Voltage IC= -10mA, IB= -0.25mA -0.25 V
IC= -50mA, IB= -1.25mA -0.55 V
VBE (sat) Base-Emitter Saturation Voltage IC= -10mA, IB= -0.25mA -0.6 -0.85 V
IC= -50mA, IB= -1.25mA -0.68 -1.05 V
VBE (on) Base-Emitter On Voltage VCE= -5V, IC= -2mA -0.6 -0.75 V
Cob Output Capactance VCB= -10V, IE=0, f=1MHz pF
NF Noise Figure IC=0.2mA, VCE=5V 6 dB
f=1KHz, RS=2KΩ
tON Turn On Time IC= -10mA, IB1= -1mA 150 ns
tOFF Turn Off Time IB2= -1mA, VBB=3.6V 800 ns
RL=990Ω

Marking

BG

©2002 Fairchild Semiconductor Corporation Rev. A1, April 2002


BCX71G
Package Demensions

SOT-23

0.20 MIN
0.45~0.60
0.40 ±0.03

±0.10

±0.10
1.30

2.40
0.03~0.10

0.38 REF

0.40 ±0.03 +0.05


0.12 –0.023

0.96~1.14
2.90 ±0.10
0.97REF

0.95 ±0.03 0.95 ±0.03

1.90 ±0.03 0.508REF

Dimensions in Millimeters

©2002 Fairchild Semiconductor Corporation Rev. A1, April 2002


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™ FAST® MICROWIRE™ SLIENT SWITCHER® UHC™


Bottomless™ FASTr™ OPTOLOGIC™ SMART START™ UltraFET®
CoolFET™ FRFET™ OPTOPLANAR™ SPM™ VCX™
CROSSVOLT™ GlobalOptoisolator™ PACMAN™ STAR*POWER™
DenseTrench™ GTO™ POP™ Stealth™
DOME™ HiSeC™ Power247™ SuperSOT™-3
EcoSPARK™ I2C™ PowerTrench® SuperSOT™-6
E2CMOS™ ISOPLANAR™ QFET™ SuperSOT™-8
EnSigna™ LittleFET™ QS™ SyncFET™
FACT™ MicroFET™ QT Optoelectronics™ TinyLogic™
FACT Quiet Series™ MicroPak™ Quiet Series™ TruTranslation™
STAR*POWER is used under license

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 2. A critical component is any component of a life support
which, (a) are intended for surgical implant into the body, device or system whose failure to perform can be
or (b) support or sustain life, or (c) whose failure to perform reasonably expected to cause the failure of the life support
when properly used in accordance with instructions for use device or system, or to affect its safety or effectiveness.
provided in the labeling, can be reasonably expected to
result in significant injury to the user.

PRODUCT STATUS DEFINITIONS


Definition of Terms

Datasheet Identification Product Status Definition

Advance Information Formative or In This datasheet contains the design specifications for
Design product development. Specifications may change in
any manner without notice.

Preliminary First Production 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.

No Identification Needed Full Production This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.

Obsolete Not In Production This datasheet contains specifications on a product


that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.

©2002 Fairchild Semiconductor Corporation Rev. H5

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