BC847U datasheet(2/5 Pages) FS

2 / 5 page

2012. 07. 05

2/5

Revision No : 0

BC846U/ 847U/ 848U

ELECTRICAL CHARACTERISTICS(TA = 25°C unless otherwise noted) (Continued)

Max

Unit

ON CHARACTERISTICS

—

(IC = 10 µA, V CE = 5.0 V)

—

150

—

270

—

(I C = 2.0 mA, V CE = 5 0 V)

110

180

220

200

290

450

420

520

800

Collector–Emitter Saturation Voltage (I C = 10 mA, I B = 0.5 mA)

V CE(sat)

—

0.25

(I C = 100 mA, I B = 5.0 mA)

—

0.6

Base–Emitter Saturation Voltage (IC = 10 mA, I B = 0.5 mA)

V BE(sat)

—

0.7

—

(I C = 100 mA, I B

—

)

Base–Emitter Voltage (I C = 2.0 mA, V CE = 5.0 V)

V BE(on)

580

660

700

(I C = 10 mA, V CE

—

)

SMALL–SIGNAL CHARACTERISTICS

Current–Gain — Bandwidth Product

f T

100

—

MHz

(I C = 10 mA, V CE = 5.0 Vdc, f = 100 MHz)

Output Capacitance (V CB

)

obo

—

4.5

Noise Figure (I C = 0.2 mA,

V CE = 5.0 Vdc, R S = 2.0 kΩ,

—

f = 1.0 kHz, BW = 200 Hz)

—

4.0

C , COLLECTOR CURRENT (mAdc)

Figure 1. Normalized DC Current Gain

C , COLLECTOR CURRENT (mAdc)

Figure 2. “Saturation” and “On” Voltages

0.2

0.5

1.0

2.0

5.0

100

200

CE = 10 V

A = 25°C

2.0

1.5

1.0

0.8

0.6

0.4

0.3

0.2

0.1

0.2 0.3

0.5 0.7 1.0

2.0 3.0

5.0 7.0 10

20 30

50 70 100

A = 25°C

BE(sat) @ I C /I B=10

BE(on) @ V CE = 10 V

CE(sat) @ I C /I B = 10

A = 25°C

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

1.0

1.2

1.6

2.0

2.4

2.8

B , BASE CURRENT (mA)

Figure 3. Collector Saturation Region

C= 200 mA

–55°C to +125°C

C , COLLECTOR CURRENT (mA)

Figure 4. Base–Emitter Temperature Coefficient

2.0

1.6

1.2

0.8

0.4

C =

10 mA

C = 100 mA

C =

20 mA

C = 50 mA

0.02

0.1

1.0

BC846UA, BC847UA, BC848UA

BC846UB, BC847UB, BC848UB

BC84U7C, BC848UC

BC846UA, BC847UA, BC848UA

BC846UB, BC847UB, BC848UB

BC847UC, BC848UC

BC846UA, BC847UA, BC848UA

BC846UB, BC847UB, BC848UB

BC847UC, BC848UC

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