BD544 查看數據表（PDF） - Bourns, Inc

零件编号

产品描述 (功能)

生产厂家

BD544

PNP SILICON POWER TRANSISTORS

Bourns, Inc 

BD544, BD544A, BD544B, BD544C

PNP SILICON POWER TRANSISTORS

electrical characteristics at 25°C case temperature

PARAMETER

TEST CONDITIONS

MIN TYP MAX

Collector-emitter

V(BR)CEO breakdown voltage

Collector-emitter

ICES cut-off current

ICEO

IEBO

hFE

Collector cut-off

current

Emitter cut-off

current

Forward current

transfer ratio

Collector-emitter

VCE(sat) saturation voltage

Base-emitter

VBE

voltage

Small signal forward

hfe

current transfer ratio

|hfe|

Small signal forward

current transfer ratio

IC = -30 mA

(see Note 4)

VCE = -40 V

VCE = -60 V

VCE = -80 V

VCE = -100 V

VCE = -30 V

VCE = -60 V

VEB = -5 V

VCE = -4 V

VCE = -4 V

VCE = -4 V

IB = -0.3 A

IB =

-1 A

IB = -1.6 A

VCE = -4 V

VCE = -10 V

VCE = -10 V

IB = 0

VBE = 0

VBE = 0

VBE = 0

VBE = 0

IB = 0

IB = 0

IC = 0

IC = -1 A

IC = -3 A

IC = -5 A

IC = -3 A

IC = -5 A

IC = - 8A

IC = -5 A

IC = -0.5 A

IC = -0.5 A

BD544

-40

BD544A

-60

BD544B

-80

BD544C

-100

BD544

-0.4

BD544A

-0.4

BD544B

-0.4

BD544C

-0.4

BD544/544A

-0.7

BD544B/544C

-0.7

-1

60

(see Notes 4 and 5)

40

15

-0.5

(see Notes 4 and 5)

-0.5

-1

(see Notes 4 and 5)

-1.4

f = 1 kHz

20

f = 1 MHz

3

NOTES: 4. These parameters must be measured using pulse techniques, tp = 300 µs, duty cycle ≤ 2%.

5. These parameters must be measured using voltage-sensing contacts, separate from the current carrying contacts.

UNIT

V

mA

mA

mA

V

V

thermal characteristics

RθJC

RθJA

PARAMETER

Junction to case thermal resistance

Junction to free air thermal resistance

MIN TYP MAX UNIT

1.79 °C/W

62.5 °C/W

resistive-load-switching characteristics at 25°C case temperature

PARAMETER

TEST CONDITIONS †

ton Turn-on time

toff

Turn-off time

IC = -6 A

VBE(off) = 4 V

IB(on) = -0.6 A

RL = 5 Ω

IB(off) = 0.6 A

tp = 20 µs, dc ≤ 2%

† Voltage and current values shown are nominal; exact values vary slightly with transistor parameters.

MIN TYP MAX UNIT

0.4

µs

0.7

µs

PRODUCT INFORMATION

2

JUNE 1973 - REVISED SEPTEMBER 2002

Specifications are subject to change without notice.

Share Link: