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UMZ18N Datasheet, PDF (1/3 Pages) Rohm – Zener Diode | |||
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Zener Diode
UMZ18N
ï¬Applications
Voltage regulation
(Common anode dual chips)
ï¬Dimensionsï¼Unit : mm ï¼
ï ï¬Land size figure(Unit : mm)
1.3
ï¬Features
1)Small mold type.(UMD3)
2)High reliability
ï¬Construction
Silicon epitaxial planer
2.0±0.2
0.3±0.1
Eåaãªcåhã¼l寸eãaæ³dã¨hãas same dimension
0.15±0.05
(3)
0.65
0.8MMIiNn.
(2)
(1)
00ï½to00.1.1
UMD3
ï¼0.65ï¼ ï¼0.65ï¼
1.3±0.1
0.7±0.1
0.9±0.1
ï ï ï¬Structure
(3)
ROHM : UMD3
JEDEC : SOT-323
JEITA : SC-70
dot (year week factory)
ï¬Taping specifications(Unit : mm)
4.0±0.1
2.0±0.05
Ï1.55±0.05
(2) (1)
0.3±0.1
2.25±0.1
ãããã 0
4.0±0.1
Ï0.5±0.05
1.25±0.1
ï¬Absolute maximum ratings (Ta=25ï°C)
Parameter
Symbol
Limits
Unit
Power dissipation (*1ï¼
P
200
mW
Junction temperature
Storage temperature
Tj
150
ï°C
Tstg
-55 to +150
ï°C
(*1) Total of 2 elements
ï¬Electical characteristic(Ta=25ï°C)
Parameter
Zener voltage
Reverse current
Symbol
VZ
IR
Min.
17.56
-
Typ. Max.
- 18.35
- 0.10
Unit
Conditions
V
IZ=5mA
μA
VR=13V
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©2010 ROHM Co., Ltd. All rights reserved.
1/2
2010.01 - Rev.A
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