STR1550 datasheet(4/9 Pages) STMICROELECTRONICS

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Electrical characteristics

STR1550

4/9

DocID022364 Rev 5

Electrical characteristics

Tcase = 25 °C unless otherwise specified.

2.1

Electrical characteristics (curves)

Table 4. Electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

ICBO

Collector cut-off current

(IE = 0)

VCB = 500 V

µA

V(BR)CBO

Collector-base

breakdown voltage

(IE = 0)

IC = 100 µA

500

V(BR)CEO

(1)

Pulse test: pulse duration

≤ 300 µs, duty cycle ≤ 2%

Collector-emitter

breakdown voltage

(IB = 0)

IC = 1 mA

500

V(BR)EBO

Emitter-base breakdown

voltage (IC = 0)

IE = 100 µA

VCE(sat)

(1)

Collector-emitter

saturation voltage

IC = 20 mA, IB = 2 mA

0.2

IC = 50 mA, IB = 6 mA

0.3

VBE(sat)

(1)

Base-emitter saturation

voltage

IC = 50 mA, IB = 5 mA

0.9

VBE(on)

Base-emitter on voltage

IC = 50 mA, VCE = 10 V

0.9

hFE

(1)

DC current gain

IC = 1 mA, VCE = 10 V

100

IC = 50 mA, VCE = 10 V

100

300

IC = 100 mA, VCE = 10 V

Figure 2. hFE vs. IC @ VCE= 5 V

Figure 3. hFE vs. IC @ VCE= 10 V

hFE

100

0.001

0.1

IC(A)

0.01

-55°C

25°C

100°C

AM17433v1

hFE

100

0.001

0.1

IC(A)

0.01

-55°C

25°C

100°C

AM17434v1

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