X1049A

NPN SILICON TRANSISTOR

UNISONICTECHNOLOGIESCO.,LTD

4 of 4

www.unisonic.com.tw

QW-R201-061.E

TYPICAL CHARACTERISTICS(Cont.)

180

160

140

120

60

0

0.1ms 1ms 10ms

Pulse Width

Transient Thermal Resistance

100ms 1s

100s

100

80

40

20

10s

D=1(D,C)

D=0.5

D=0.2

D=0.1

D=0.05

Ambient Temperature ( ℃ )

1.0

0.75

0.25

0.00

-40

0

40

80

120

160

200

0.50

Power Dissipation vs. Ambient Temperature

Single Pulse

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.