BU941 datasheet(2/4 Pages) UTC

Nome de Peças	BU941

Descrição Electrónicos	NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER

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Fabricante Electrônico	UTC [Unisonic Technologies]

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UTCBU941

NPN EPITAXIAL SILICON TRANSISTOR

UTC UNISONIC TECHNOLOGIES CO. LTD

2

QW-R203-025,A

ELECTRICAL CHARACTERISTICS (Tc=25°C, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

Collector-Emitter Sustaining Voltage

VCEO(sus)*

Ic=100mA, Vclamp=400V, L=10mH

(see fig. 1)

400

V

Collector Cut-off Current

ICES

VCE=500V, VBE=0

VCE=500V, VBE=0, Tj=125

°C

100

0.5

μ

A

mA

Collector Cut-off Current

ICEO

VCE=450V, IB=0

VCE=450V, IB=0, Tj=125

°C

100

0.5

μ

A

mA

Emitter Cut-off Current

IEBO

VEB=5V, Ic=0

20

mA

Collector-Emitter Saturation Voltage

VCE(sat)*

IC=8A, IB=100mA

IC=10A, IB=250mA

IC=12A, IB=300mA

1.6

1.8

2

V

Base-Emitter Saturation Voltage

VBE(sat)*

IC=8A, IB=100mA

IC=10A, IB=250mA

IC=12A, IB=300mA

2.2

2.5

2.7

V

DC Current Gain

HFE*

VCE=10V, Ic=5A,

300

Diode Forward Voltage

VF

IF=10A

2.5

V

Functional Test

Vcc=24V, Vclamp=400V, L=7mH

(see Functional Test Circuit)

10

A

Fall Time

tf

15

Storage Time

ts

Vcc=12V, Vclamp=300V, VBE=0,

RBE=47Ω, L=7mH, Ic=7A, IB=70mA

(see fig.2)

0.5

μ

s

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

Vcc=16V

0V

20ms

t1

B

R1

R2

Vclamp

T.U.T.

C

E

Fig. 1 Sustaining Voltage Test Circuit

12V

VD

Vin

47Ω

T.U.T.

Vclamp

7mH

Fig. 2 Switching Time Test Circuit

Nº de peça semelhante - BU941

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
STMicroelectronics	BU941	87Kb / 8P	HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
Inchange Semiconductor ...	BU941	111Kb / 3P	isc Silicon NPN Power Transistor
Savantic, Inc.	BU941	110Kb / 3P	Silicon NPN Power Transistors
Quanzhou Jinmei Electro...	BU941	70Kb / 3P	Silicon NPN Power Transistor
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Descrição semelhante - BU941

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
STMicroelectronics	BU931	73Kb / 7P	HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
	BU941ZT	83Kb / 8P	HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
	BU941Z	84Kb / 8P	HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON January 2000
Unisonic Technologies	BU941	164Kb / 5P	NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER
Unisonic Technologies	BU941Z	218Kb / 5P	NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER
STMicroelectronics	ST931ZT	45Kb / 4P	HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
Unisonic Technologies	BU941Z	202Kb / 5P	NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER
New Jersey Semi-Conduct...	BU491	92Kb / 2P	HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
STMicroelectronics	BU941	87Kb / 8P	HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON
STMicroelectronics	ST901T	61Kb / 4P	HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON

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