REVISION D 04/22/15

13

2 O/P 1.5V PCIE GEN1-2-3 ZDB/FOB

9DBU0231 DATASHEET

Marking Diagrams

Notes:

1. “LOT” is the lot sequence number.

2. YYWW is the last two digits of the year and week that the part was assembled.

3. Line 2: truncated part number

4. “L” denotes RoHS compliant package.

5. “I” denotes industrial temperature range device.

Thermal Characteristics

LOT

U21AL

YYWW

LOT

U21AIL

YYWW

PARAMETER

SYMBOL

CONDITIONS

PKG

TYP

VALUE

UNITS

NOTES

Θ

JC

Junction to Case

62

°C/W

1

Θ

Jb

Junction to Base

5.4

°C/W

1

Θ

JA0

Junction to Air, still air

50

°C/W

1

Θ

JA1

Junction to Air, 1 m/s air flow

43

°C/W

1

Θ

JA3

Junction to Air, 3 m/s air flow

39

°C/W

1

Θ

JA5

Junction to Air, 5 m/s air flow

38

°C/W

1

1ePad soldered to board

Thermal Resistance

NLG20

NLG24