KSD-I0A013-006

2

SN431/SNF431

Vref

Tolerance

PKG Type

Device Name

Marking

TO-92

SN431A

SN431A

TO-92M

SN431AM

SN431A

SOT-23

4GA□

3)

SOT-23

SNF431AS

2)

4KA□

3)

SOT-25

SN431AN

N4A□

3)

±

1%

SOT-89

SN431AF

SN431A

TO-92

SN431B

SN431B

TO-92M

SN431BM

SN431B

SOT-23

4GB□

3)

SOT-23

SNF431BS

2)

4KB□

3)

SOT-25

SN431BN

N4B□

3)

±

0.5%

SOT-89

SN431BF

SN431B

1) SN431x Pin Connection :

1. Cathode, 2. Reference, 3. Anode

2) SNF431x Pin Connection : 1. Reference, 2. Cathode, 3. Anode

3) □ : Year & Week Code

◈ Symbol

◈ Functional block diagram

◈ Ordering Information

Cathode(K)

Anode(A)

Reference(R)

Reference(R)

Cathode(K)

Anode(A)

+

–