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SOT-23 Dimension
DIM
A
B
C
D
G
H
J
K
L
S
V
Min.
Max.
3.04
1.60
1.30
0.50
2.30
0.10
0.177
0.67
1.15
2.75
0.65
Marking:
2.80
1.20
0.89
0.30
1.70
0.013
0.085
0.32
0.85
2.10
0.25
A
L
4 3 1
Pb Free Mark
(Note)
Pb-Free: "
"
3
Normal: None
B S
Note: Pb-free product can distinguish by the green
label or the extra description on the right
side of the label.
1
2
Pin Style: 1.Reference 2.Cathode 3.Anode
V
G
Material:
*: Typical, Unit: mm
• Lead solder plating: Sn60/Pb40 (Normal),
Sn/3.0Ag/0.5Cu or Pure-Tin (Pb-free)
• Mold Compound: Epoxy resin family,
flammability solid burning class: UL94V-0
C
D
H
K
J
3-Lead SOT-23 Plastic
Surface Mounted Package
Package Code: N
TO-92 Dimension
DIM
A
B
C
D
E
F
G
H
Min.
4.33
4.33
12.70
0.36
-
3.36
0.36
-
-
-
-
-
Max.
4.83
4.83
-
0.56
*1.27
3.76
0.56
*2.54
*1.27
*5°
Marking:
α2
α3
A
Pb Free Mark
.
(Note)
Pb-Free: "
"
R S
A
Normal: None
4 3 1
B
1
2
3
Control Code
Date Code
Note: Green label is used for pb-free packing
Pin Style: 1.Reference 2.Anode 3.Cathode
I
C
E
D
α1
α2
α3
Material:
*2°
*2°
• Lead solder plating: Sn60/Pb40 (Normal),
Sn/3.0Ag/0.5Cu or Pure-Tin (Pb-free)
• Mold Compound: Epoxy resin family,
flammability solid burning class: UL94V-0
*: Typical, Unit: mm
H
G
α1
I
F
3-Lead TO-92 Plastic Package
Package Code: A
Ordering Information
Package
SOT-23
TO-92
VREF: 2.5±0.8%
RS431BN
VREF: 2.5±0.4%
RS431AN
RS431BA
RS431AA
DS-RS431-03 October, 2007
www.Orister.com
ORISTER [ ORISTER CORPORATION ]
