BU941Z Ver la hoja de datos (PDF) - STMicroelectronics

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Fabricante

BU941Z

HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON

STMicroelectronics 

BU941Z/BU941ZP/BU941ZPFI

THERMAL DATA

Rthj-ca se Thermal Resistance Junct ion-case Max

TO-3

0.97

TO-218

0.97

ISOW AT T21 8

2.3

oC/W

ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)

S ymb ol

P a ra m et er

Test Conditions

ICEO

Collector Cut-off

Current (IB = 0)

VCE = 300 V

VCE = 300 V

Tj = 125 oC

IEBO

V CL ∗

Emitter Cut-off Current VEB = 5 V

(IC = 0)

Clamping Voltage

IC = 100 mA

VCE(sat)∗ Collector-Emitter

Saturation Voltage

IC = 8 A

IC = 10 A

IC = 12 A

IB = 100 mA

IB = 250 mA

IB = 300 mA

VBE(s at)∗ Base-Emitt er

Saturation Voltage

hF E∗ DC Current Gain

IC = 8 A

IC = 10 A

IC = 12 A

IC = 5 A

IB = 100 mA

IB = 250 mA

IB = 300 mA

VCE = 10 V

VF

Diode Forward Voltage IF = 10 A

Functional Test

(see fig. 1)

VCC = 24 V

L= 7 mH

INDUCTIVE LO AD

VCC = 12 V

ts

Storage Time

VBE = 0

tf

Fall Time

Vc la mp = 300 V

(see fig. 3)

IB = 70 mA

∗ Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %

L= 7 mH

RBE = 47 Ω

IC = 7 A

Min. Typ.

350

300

10

15

0.5

Max.

100

0.5

20

500

1.8

1.8

2

2.2

2.5

2.7

2.5

Unit

µA

mA

mA

V

V

V

V

V

V

V

V

A

µs

µs

Safe Operating Area

DC Current Gain

2/8

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