2N2955

PNP SILICON TRANSISTOR

UNISONICTECHNOLOGIESCO.,LTD

2 of 2

www.unisonic.com.tw

QW-R205-004,Ca

PARAMETERS

SYMBOL

RATINGS

UNITS

Collector-Base Voltage

100

V

Collector-Emitter Voltage

60

V

Emitter-Base Voltage

7

V

Collector-Emitter Voltage

70

V

Collector Current

15

A

Collector Peak Current(1)

15

A

Base Current

7

A

Base Peak Current(1)

15

A

Total Dissipation at Ta=25

°C

115

W

Max. Operating Junction Temperature

+200

°C

Storage Temperature

-65 ~ 200

°C

Note 1.Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFF CHARACTERISTICS

Collector-Emitter Sustaining

Voltage

60

V

Collector-Emitter Sustaining

Voltage

70

V

Collector Cut-off Current

0.7

mA

Collector Cut-off Current

Ta=150

°C

1.0

5.0

mA

Emitter Cut-off Current

5.0

mA

ON CHARACTERISTICS

DC Current Gain(Note 2)

20

5

70

Collector-Emitter Saturation

Voltage

1.1

3.0

V

Base-Emitter On Voltage

1.5

V

SECOND BREAKDOWN

Second Breakdown Collector with

Base Forward Biased

Is/b

2.87

A

DYNAMIC CHARACTERISTICS

Current Gain-Bandwidth Product

2.5

MHz

Small-Signal Current Gain

15

120

Small-Signal Current Gain

Cut-off Frequency

10

kHz

Note 2. Pulse Test: PW≦300

μs, Duty Cycle≦2%

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

whole or in part is prohibited without the prior written consent of the copyright owner. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.