NSI45015WT1G

http://onsemi.com

3

THERMAL CHARACTERISTICS

Characteristic

Symbol

Max

Unit

Derate above 25

°C

208

1.66

mW

mW/

°C

Thermal Resistance, Junction−to−Ambient (Note 5)

600

°C/W

Thermal Reference, Lead−to−Ambient (Note 5)

R

404

°C/W

Thermal Reference, Junction−to−Cathode Lead (Note 5)

R

196

°C/W

Derate above 25

°C

227

1.8

mW

mW/

°C

Thermal Resistance, Junction−to−Ambient (Note 6)

550

°C/W

Thermal Reference, Lead−to−Ambient (Note 6)

R

390

°C/W

Thermal Reference, Junction−to−Cathode Lead (Note 6)

R

160

°C/W

Derate above 25

°C

347

2.8

mW

mW/

°C

Thermal Resistance, Junction−to−Ambient (Note 7)

360

°C/W

Thermal Reference, Lead−to−Ambient (Note 7)

R

200

°C/W

Thermal Reference, Junction−to−Cathode Lead (Note 7)

R

160

°C/W

Derate above 25

°C

368

2.9

mW

mW/

°C

Thermal Resistance, Junction−to−Ambient (Note 8)

340

°C/W

Thermal Reference, Lead−to−Ambient (Note 8)

R

208

°C/W

Thermal Reference, Junction−to−Cathode Lead (Note 8)

R

132

°C/W

Derate above 25

°C

436

3.5

mW

mW/

°C

Thermal Resistance, Junction−to−Ambient (Note 9)

287

°C/W

Thermal Reference, Lead−to−Ambient (Note 9)

R

139

°C/W

Thermal Reference, Junction−to−Cathode Lead (Note 9)

R

148

°C/W

Derate above 25

°C

463

3.7

mW

mW/

°C

Thermal Resistance, Junction−to−Ambient (Note 10)

270

°C/W

Thermal Reference, Lead−to−Ambient (Note 10)

R

150

°C/W

Thermal Reference, Junction−to−Cathode Lead (Note 10)

R

120

°C/W

Junction and Storage Temperature Range

−55 to +150

°C

NOTE: Lead measurements are made by non−contact methods such as IR with treated surface to increase emissivity to 0.9.

Lead temperature measurement by attaching a T/C may yield values as high as 30% higher

°C/W values based upon empirical

measurements and method of attachment.