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Part: BCX71KE6433

Category:
 Discrete
   -> Transistors
     -> Bipolar
       -> General Purpose

Description: Single af Transistors For General Purpose Applications

Company: Infineon Technologies Corporation

Datasheet: Download BCX71KE6433 datasheet     File size : 326 kB

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Datasheet text preview:
BCW61, BCX71
PNP Silicon AF Transistor

For AF input stages and driver applications High current gain Low collector-emitter saturation voltage Low noise between 30 Hz and 15 kHz Complementary types: BCW60, BCX70 (NPN)



3

2 1
VPS05161

Type BCW 61A BCW 61B BCW 61C BCW 61D BCW 61FF BCW 61FN BCX 71G BCX 71H BCX 71J BCX 71K

Marking BAs BBs BCs BDs BFs BNs BGs BHs BJs BKs 1=B 1=B 1=B 1=B 1=B 1=B 1=B 1=B 1=B 1=B

Pin Configuration 2=E 2=E 2=E 2=E 2=E 2=E 2=E 2=E 2=E 2=E 3=C 3=C 3=C 3=C 3=C 3=C 3=C 3=C 3=C 3=C

Package SOT23 SOT23 SOT23 SOT23 SOT23 SOT23 SOT23 SOT23 SOT23 SOT23

1

Jul-10-2001

BCW61, BCX71

Maximum Ratings Parameter Collector-emitter voltage Collector-base voltage Emitter-base voltage
DC collector current Peak collector current Peak base current Total power dissipation, TS = 71 °C Junction temperature Storage temperature
Thermal Resistance

Symbol VCEO VCBO VEBO
IC ICM IBM Ptot Tj Tstg
RthJS

BCW61 BCW61FF 32 32 5 32 32 5
100 200 200 330 150 -65 ... 150

BCX71 Unit 45 45 5
mA mA mW °C

V

Electrical Characteristics at TA = 25°C, unless otherwise specified. Parameter Symbol Values min. DC Characteristics Collector-emitter breakdown voltage IC = 10 mA, IB = 0 Collector-base breakdown voltage IC = 10 µA, IB = 0 Emitter-base breakdown voltage IE = 1 µA, IC = 0
1For calculation of R thJA please refer to Application Note Thermal Resistance

V(BR)CEO 32 45 V(BR)CBO 32 45 V(BR)EBO 5 -

BCW61/61FF BCX71

BCW61/61FF BCX71

2



Junction - soldering point1)

240

K/W

Unit max. V

typ.

Jul-10-2001

BCW61, BCX71

Electrical Characteristics at TA = 25°C, unless otherwise specified. Symbol Values Parameter min. AC Characteristics Collector cutoff current VCB = 32 V, IE = 0 VCB = 45 V, IE = 0 Collector cutoff current VCB = 32 V, IE = 0 , TA = 150 °C BCW61/61FF VCB = 45 V, IE = 0 , TA = 150 °C BCX71 Emitter cutoff current VEB = 4 V, IC = 0 DC current gain 1) IC = 10 µA, VCE = 5 V
hFE-grp. A/G hFE-grp. B/H hFE-grp. C/J/FF hFE-grp. D/K/FN BCW61/61FF BCX71

Unit max. nA

typ.

ICBO ICBO IEBO hFE 20 30 40 100 hFE
hFE-grp. A/G hFE-grp. B/H hFE-grp. C/J/FF hFE-grp. D/K/FN

-

20 20 µA 20 20 20 nA -

-

140 200 300 460 170 250 350 500 -

220 310 460 630 -

DC current gain 1) IC = 2 mA, VCE = 5 V

120 180 250 380 hFE 60 80 100 110

DC current gain 1) IC = 50 mA, VCE = 1 V
hFE-grp. A/G hFE-grp. B/H hFE-grp. C/J/FF hFE-grp. D/K/FN

1) Pulse test: t =300µs, D = 2%

3

Jul-10-2001

BCW61, BCX71

Electrical Characteristics at TA = 25°C, unless otherwise specified. Parameter Characteristics Collector-emitter saturation voltage1) IC = 10 mA, IB = 0.25 mA IC = 50 mA, IB = 1.25 mA Base-emitter saturation voltage 1) IC = 10 mA, IB = 0.25 mA IC = 50 mA, IB = 1.25 mA Base-emitter voltage 1) IC = 10 µA, VCE = 5 V IC = 2 mA, VCE = 5 V IC = 50 mA, VCE = 1 V
AC Characteristics Transition frequency IC = 20 mA, VCE = 5 V, f = 100 MHz Collector-base capacitance VCB = 10 V, f = 1 MHz Emitter-base capacitance VEB = 0.5 V, f = 1 MHz IC = 2 mA, VCE = 5 V, f = 1 kHz 2.7 3.6 4.5 7.5 1.5 2 2 3 10-4 Short-circuit input impedance Ceb
hFE-grp. h11e A/G B/H C/J/FF D/K/FN

Symbol min. VCEsat VBEsat VBE(ON) 0.55 -

Values typ. max.

Unit

V 0.12 0.2 0.7 0.83 0.52 0.65 0.78 0.25 0.55 0.85 1.05 0.75 -

fT Ccb

-

250 3 8

-

MHz pF

Open-circuit reverse voltage transf.ratio hFE-grp. h12e IC = 2 mA, VCE = 5 V, f = 1 kHz A/G
B/H C/J/FF D/K/FN

1) Pulse test: t =300µs, D = 2%

4

Jul-10-2001



k

BCW61, BCX71

Electrical Characteristics at TA = 25°C, unless otherwise specified. Symbol Values Parameter min. AC Characteristics typ. max.

Unit

Short-circuit forward current transf.ratio hFE-grp. h21e A/G IC = 2 mA, VCE = 5 V, f = 1 kHz
B/H C/J/FF D/K/FN

200 260 330 520 18 24 30 50 S dB 2 1 2 0.11 µV

IC = 2 mA, VCE = 5 V, f = 1 kHz

B/H C/J/FF D/K/FN

Noise figure IC = 200 µA, VCE = 5 V, RS = 1 k, f = 1 kHz, f = 200 Hz

hFE-grp. F A/K FF/FN hFE-grp. Vn FF/FN

Equivalent noise voltage IC = 200 µA, VCE = 5 V, RS = 2 k, f = 10 ... 50 Hz

5

Jul-10-2001



Open-circuit output admittance

hFE-grp. h22e A/G






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