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Part: BCX71JLT1

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

Description: General Purpose Transistor , Package: SOT-23 (TO-236), Pins=3

Company: ON Semiconductor

Datasheet: Download BCX71JLT1 datasheet     File size : 326 kB

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Datasheet text preview:
BCX71J General Purpose Transistor
PNP Silicon
· Moisture Sensitivity Level: 1
MAXIMUM RATINGS
Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current ­ Continuous Symbol VCEO VCBO VEBO IC Value ­45 ­45 ­5.0 ­100 Unit Vdc Vdc Vdc mAdc 1 BASE 2 EMITTER COLLECTOR 3

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THERMAL CHARACTERISTICS
Characteristic Total Device Dissipation (Note 1.) TA = 25°C Derate above 25°C Storage Temperature Thermal Resistance ­ Junction-to-Ambient (Note 1.) Symbol PD Max 350 2.8 Tstg Rq J A 150 357 Unit mW mW/°C °C °C/W 1

3

2 SOT­23 CASE 318 STYLE 6

1. Package mounted on 99.5% alumina 10 X 8 X 0.6 mm.

MARKING DIAGRAM

BJ M

BJ M

= Specific Device Marking = Date Code

ORDERING INFORMATION
Device BCX71JLT1 Package SOT­23 Shipping 3000/Tape & Reel

© Semiconductor Components Industries, LLC, 2002

1

May, 2002 ­ Rev. 1

Publication Order Number: BCX71J/D

BCX71J
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic Symbol Min Max Unit

OFF CHARACTERISTICS
Collector­Emitter Breakdown Voltage (IC = 2.0 mAdc, IB = 0) Collector­Base Breakdown Voltage (IE = 1.0 mAdc, IE = 0) Collector Cutoff Current (VCE = 32 Vdc) (VCE = 32 Vdc, TA = 150°C) V(BR)CEO ­45 V(BR)EBO ­5.0 ICES ­ ­ ­20 ­20 nAdc mAdc ­ ­ Vdc Vdc

ON CHARACTERISTICS
DC Current Gain (IC = 10 mAdc, VCE = 5.0 Vdc) (IC = 2.0 mAdc, VCE = 5.0 Vdc) (IC = 50 mAdc, VCE = 1.0 Vdc) (IC = 2.0 mAdc, VCE = 5.0 Vdc, f = 1.0 kHz) Collector­Emitter Saturation Voltage (IC = 10 mAdc, IB = 0.25 mAdc) (IC = 50 mAdc, IB = 1.25 mAdc) Base­Emitter Saturation Voltage (IC = 1.0 mAdc, VCE = 5.0 Vdc) (IC = 10 mAdc, VCE = 5.0 Vdc) Base­Emitter On Voltage (IC = 2.0 mAdc, VCE = 5.0 Vdc) Output Capacitance (VCE = 10 Vdc, IC = 0, f = 1.0 MHz) Noise Figure (IC = 0.2 mAdc, VCE = 5.0 Vdc, RS = 2.0 kW, f = 1.0 kHz, BW = 200 Hz) hFE 40 250 100 250 VCE(sat) ­ ­ VBE(sat) ­0.6 ­0.68 VBE(on) ­0.6 Co b o ­ NF ­ 6.0 6.0 dB ­0.75 pF ­0.85 ­1.05 Vdc ­0.25 ­0.55 Vdc ­ 460 ­ 500 Vdc ­

SWITCHING CHARACTERISTICS
Turn­On Time (IC = 10 mAdc, IB1 = 1.0 mAdc) Turn­Off Time (IB2 = 1.0 mAdc, VBB = 3.6 Vdc, R1 = R2 = 5.0 kW, RL = 990 W) ton ­ toff ­ 800 150 ns ns

TYPICAL NOISE CHARACTERISTICS
(VCE = ­5.0 Vdc, TA = 25°C)
10 7.0 en, NOISE VOLTAGE (nV) 5.0 IC = 10 mA 30 mA 3.0 2.0 1.0 mA 100 mA 300 mA BANDWIDTH = 1.0 Hz RS 0 In, NOISE CURRENT (pA) 1.0 7.0 5.0 3.0 2.0 1.0 0.7 0.5 0.3 0.2 1.0 10 50 100 200 500 1.0 k 2.0 k f, FREQUENCY (Hz) 0.1 5.0 k 10 k 10 20 50 300 mA 100 mA 30 mA 10 mA 100 200 500 1.0 k 2.0 k f, FREQUENCY (Hz) 5.0 k 10 k IC = 1.0 mA

BANDWIDTH = 1.0 Hz RS

20

Figure 1. Noise Voltage

Figure 2. Noise Current

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BCX71J
NOISE FIGURE CONTOURS
(VCE = ­5.0 Vdc, TA = 25°C)
1.0 M 500 k 200 k 100 k 50 k 20 k 10 k 5.0 k 2.0 k 1.0 k 500 200 100 0.5 dB 1.0 dB 2.0 dB 3.0 dB 5.0 dB 10 20 30 50 70 100 200 300 IC, COLLECTOR CURRENT (mA) 500 700 1.0 k BANDWIDTH = 1.0 Hz 1.0 M 500 k 200 k 100 k 50 k 20 k 10 k 5.0 k 2.0 k 1.0 k 500 200 100

RS , SOURCE RESISTANCE (OHMS)

RS , SOURCE RESISTANCE (OHMS)

BANDWIDTH = 1.0 Hz

0.5 dB 1.0 dB 2.0 dB 3.0 dB 5.0 dB 10 20 30 50 70 100 200 300 IC, COLLECTOR CURRENT (mA) 500 700 1.0 k

Figure 3. Narrow Band, 100 Hz

Figure 4. Narrow Band, 1.0 kHz

RS , SOURCE RESISTANCE (OHMS)

1.0 M 500 k 200 k 100 k 50 k 20 k 10 k 5.0 k 2.0 k 1.0 k 500 200 100 0.5 dB

10 Hz to 15.7 kHz

Noise Figure is Defined as: NF + 20 log10

en2 ) 4K4TKRTS ) In 2RS2 1 2 RS

1.0 dB 2.0 dB 3.0 dB 5.0 dB 10 20 30 50 70 100 200 300 500 700 1.0 k IC, COLLECTOR CURRENT (mA)

en = Noise Voltage of the Transistor referred to the input. (Figure 3) In = Noise Current of the Transistor referred to the input. (Figure 4) K = Boltzman's Constant (1.38 x 10­23 j/°K) T = Temperature of the Source Resistance (°K) RS = Source Resistance (Ohms)

Figure 5. Wideband

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BCX71J
TYPICAL STATIC CHARACTERISTICS
400

TJ = 125°C 25°C

h FE, DC CURRENT GAIN

200

-55°C 100 80 60 40 0.003 0.005 VCE = 1.0 V VCE = 10 V 0.01 0.02 0.03 0.05 0.07 0.1 0.2 0.3 0.5 0.7 1.0 IC, COLLECTOR CURRENT (mA) 2.0 3.0 5.0 7.0 10 20 30 50 70 100

Figure 6. DC Current Gain

VCE , COLLECTOR-EMITTER VOLTAGE (VOLTS)

1.0 TA = 25°C 0.8 0.6 0.4 0.2 0 0.002 0.005 0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 IB, BASE CURRENT (mA) IC = 1.0 mA 10 mA 50 mA 100 mA IC, COLLECTOR CURRENT (mA)

100

TA = 25°C PULSE WIDTH = 300 ms 80 DUTY CYCLE 2.0% 300 mA 60 40 20 0

IB = 400 mA 350 mA 250 mA 200 mA 150 mA 100 mA 50 mA

5.0 10

20

0

5.0 10 15 20 25 30 35 VCE, COLLECTOR-EMITTER VOLTAGE (VOLTS)

40

Figure 7. Collector Saturation Region

Figure 8. Collector Characteristics

1.2 V, VOLTAGE (VOLTS) 1.0 0.8 0.6 0.4 0.2 0 0.1

TJ = 25°C

V, TEMPERATURE COEFFICIENTS (mV/°C)

1.4

1.6 *APPLIES for IC/IB hFE/2 0.8 0 0.8 25°C to 125°C 1.6 2.4 0.1 qVB for VBE 0.2 -55°C to 25°C 50 100 *qVC for VCE(sat) 25°C to 125°C -55°C to 25°C

VBE(sat) @ IC/IB = 10 VBE(on) @ VCE = 1.0 V

VCE(sat) @ IC/IB = 10 0.2 0.5 1.0 2.0 5.0 10 20 IC, COLLECTOR CURRENT (mA) 50 100

0.5 1.0 2.0 5.0 10 20 IC, COLLECTOR CURRENT (mA)

Figure 9. "On" Voltages

Figure 10. Temperature Coefficients

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BCX71J
TYPICAL DYNAMIC CHARACTERISTICS
500 300 200 100 70 50 30 20 10 7.0 5.0 1.0 td @ VBE(off) = 0.5 V tr 1000 700 500 300 200 t, TIME (ns) 100 70 50 30 20 50 70 100 10 -1.0 -2.0 -3.0 -5.0 -7.0 -10 -20 -30 IC, COLLECTOR CURRENT (mA) -50 -70 -100 ts

VCC = 3.0 V IC/IB = 10 TJ = 25°C

VCC = -3.0 V IC/IB = 10 IB1 = IB2 TJ = 25°C

t, TIME (ns)

tf

2.0

3.0

20 30 5.0 7.0 10 IC, COLLECTOR CURRENT (mA)

Figure 11. Turn­On Time
BANDWIDTH PRODUCT (MHz)

Figure 12. Turn­Off Time

500 TJ = 25°C 300 200 VCE = 20 V 5.0 V C, CAPACITANCE (pF)

10 7.0 5.0 Cib TJ = 25°C

3.0 2.0 Cob

f T, CURRENT-GAIN

100 70 50 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 50

1.0 0.05

0.1

0.2

0.5

1.0

2.0

5.0

10

20

50

IC, COLLECTOR CURRENT (mA)

VR, REVERSE VOLTAGE (VOLTS)

Figure 13. Current­Gain -- Bandwidth Product

Figure 14. Capacitance

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