BC489A View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

BC489A

High Current Transistors

ON Semiconductor 

BC489, A, B

300

VCE = 2.0 V

200 TJ = 25°C

100

70

50

30

2.0 3.0 5.0 7.0 10

20 30 50 70 100 200

IC, COLLECTOR CURRENT (mA)

Figure 2. Current−Gain — Bandwidth Product

80

60

TJ = 25°C

40

Cibo

20

10

8.0

6.0

4.0

0.1 0.2

0.5 1.0 2.0 5.0 10 20

VR, REVERSE VOLTAGE (VOLTS)

Figure 3. Capacitance

Cobo

50 100

1.0 k

700

500

ts

300

200

100

70

tf

50

30 VCC = 40 V

20

IC/IB = 10

IB1 = IB2

TJ = 25°C

10

5.0 7.0 10

td @ VBE(off) = 0.5 V

20 30 50 70 100

tr

200 300 500

IC, COLLECTOR CURRENT (mA)

Figure 4. Switching Time

1.0

0.7

0.5

D = 0.5

0.3

0.2

0.2

0.1

0.1

0.02

0.07

0.01

0.05 SINGLE PULSE

0.03

SINGLE PULSE

0.02

0.01

1.0 2.0

5.0 10 20

ZqJC(t) = r(t) • RqJC

ZqJA(t) = r(t) • RqJA

50 100 200

500 1.0 k 2.0 k

t, TIME (ms)

Figure 5. Thermal Response

P(pk)

t1

t2

DUTY CYCLE, D = t1/t2

D CURVES APPLY FOR POWER

PULSE TRAIN SHOWN

READ TIME AT t1 (SEE AN−469)

TJ(pk) − TC = P(pk) ZqJC(t)

TJ(pk) − TA = P(pk) ZqJA(t)

5.0 k 10 k 20 k

50 k 100 k

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