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http://www.union-ic.com Rev.01 Apr.2016

4/19

UM1431/1441

Ordering Information

Part Number

Output Voltage

Packaging Type

Marking Code

Shipping Qty

UM1431S-20

2.0V

SOT23-3

4KA

3000pcs/7Inch

Tape & Reel

UM1431S-21

2.1V

4KB

UM1431S-22

2.2V

4K2

UM1431S-23

2.3V

4K3

UM1431S-24

2.4V

4K4

UM1431S-25

2.5V

4K5

UM1431S-26

2.6V

4K6

UM1431S-27

2.7V

4K7

UM1431S-28

2.8V

4K8

UM1431S-29

2.9V

4K9

UM1431S-30

3.0V

4KC

UM1431S-31

3.1V

4KD

UM1431S-32

3.2V

4KE

UM1431S-33

3.3V

4KF

UM1431S-34

3.4V

4KH

UM1431S-35

3.5V

4KL

UM1431S-36

3.6V

4KM

UM1431S-37

3.7V

4KJ

UM1431S-38

3.8V

4KK

UM1431S-39

3.9V

4KN

UM1431S-40

4.0V

4KP

UM1431S-41

4.1V

4KQ

UM1431S-42

4.2V

4KR

UM1431S-43

4.3V

4KS

UM1431S-44

4.4V

4KT

UM1431S-45

4.5V

4KY

UM1431S-46

4.6V

4KU

UM1431S-47

4.7V

4KZ

UM1431S-48

4.8V

4NA

UM1431S-49

4.9V

4NB

UM1431S-50

5.0V

4NC

UM1431S-51

5.1V

4ND

UM1431S-52

5.2V

4N2

UM1431S-53

5.3V

4N3

UM1431S-54

5.4V

4N4

UM1431S-55

5.5V

4N5

UM1431S-56

5.6V

4N6

UM1431S-57

5.7V

4N7

UM1431S-58

5.8V

4N8

UM1431S-59

5.9V

4N9

UM1431S-60

6.0V

4NE