BCW61BLT1 BCW61CLT1 BCW61DLT1

2

Motorola Small–Signal Transistors, FETs and Diodes Device Data

Characteristic

Symbol

Min

Max

Unit

ON CHARACTERISTICS

DC Current Gain

(IC = –10 µAdc, VCE = –5.0 Vdc)

BCW61B

BCW61C

BCW61D

(IC = –2.0 mAdc, VCE = –5.0 Vdc)

BCW61B

BCW61C

BCW61D

(IC = –50 mAdc, VCE = –1.0 Vdc)

BCW61B

BCW61C

BCW61D

hFE

30

40

100

140

250

380

80

100

100

—

—

—

310

460

630

—

—

—

—

AC Current Gain

(VCE = –5.0 Vdc, IC = –2.0 mAdc, f = 1.0 kHz)

BCW61B

BCW61C

BCW61D

hfe

175

250

350

350

500

700

—

Collector – Emitter Saturation Voltage

(IC = –50 mAdc, IB = –1.25 mAdc)

(IC = –10 mAdc, IB = –0.25 mAdc)

VCE(sat)

—

—

–0.55

–0.25

Vdc

Base – Emitter Saturation Voltage

(IC = –50 mAdc, IB = –1.25 mAdc)

(IC = –10 mAdc, IB = –0.25 mAdc)

VBE(sat)

–0.68

–0.6

–1.05

–0.85

Vdc

Base – Emitter On Voltage

(IC = –2.0 mAdc, VCE = –5.0 Vdc)

VBE(on)

–0.6

–0.75

Vdc

SMALL– SIGNAL CHARACTERISTICS

Output Capacitance

(VCE = –10 Vdc, IC = 0, f = 1.0 MHz)

Cobo

—

6.0

pF

Noise Figure

(VCE = –5.0 Vdc, IC = –0.2 mAdc, RS = 2.0 kΩ, f = 1.0 kHz, BW = 200 Hz)

NF

—

6.0

dB

SWITCHING CHARACTERISTICS

Turn–On Time

(IC = –10 mAdc, IB1 = –1.0 mAdc)

ton

—

150

ns

Turn–Off Time

(IB2 = –1.0 mAdc, VBB = –3.6 Vdc, R1 = R2 = 5.0 kΩ, RL = 990 Ω)

toff

—

800

ns