STD901T datasheet(4/12 Pages) STMICROELECTRONICS

Part #	STD901T

Description	High voltage NPN Darlington transistor for ignition coil

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Electrical characteristics

ST901T, STD901T

4/12

Doc ID 4510 Rev 5

Electrical characteristics

(Tcase = 25°C unless otherwise specified).

Table 4.

Electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

ICES

Collector cut-off current

(IE = 0)

VCE = 500 V

VCE = 500 V Tcase=125 °C

100

500

µA

ICEO

Collector cut-off current

(IB = 0)

VCE = 350 V

VCE = 350 V Tcase = 125 °C

100

500

µA

IEBO

Emitter cut-off current

(IC = 0)

VEB = 5 V

µA

VCEO(sus)

(1)

Pulse test: pulse duration

≤ 300 µs, duty cycle ≤ 2 %

Collector-emitter

sustaining voltage

(IB = 0 )

IC = 10 mA

350

VCE(sat)

(1)

Collector-emitter

saturation voltage

IC = 2 A

IB = 20 mA

VBE(sat)

(1)

Base-emitter saturation

voltage

IC = 2 A

IB = 20 mA

1.8

hFE

DC current gain

IC = 2 A

VCE = 2 V

IC = 4 A

VCE = 2 V

1800

500

3800

Functional test

VCC = 24 V Vclamp = 350 V

L = 4 mH

Inductive load

storage time

fall time

VCC = 12 V

L = 4 mH

IC = 2 A

Vclamp = 250 V

IB(on) = 20 mA VBE(off) = -3 V

1.5

µs

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