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UMZ12N

Rohm
Part Number UMZ12N
Manufacturer Rohm
Description Zener diode
Published Apr 17, 2005
Detailed Description UMZ12N Diodes Zener diode UMZ12N zApplications Constant voltage control Noise suppression on single line zExternal dime...
Datasheet PDF File UMZ12N PDF File

UMZ12N
UMZ12N

Overview
UMZ12N Diodes Zener diode UMZ12N zApplications Constant voltage control Noise suppression on single line zExternal dimensions (Units : mm) 2.
0±0.
2 1.
3±0.
1 0.
65 0.
65 0.
3 0.
9±0.
1 0.
6 zConstruction Silicon epitaxial planar ROHM : UMD3 EIAJ : SC - 70 JEDEC : SOT - 323 zCircuit zAbsolute maximum ratings (Ta=25°C) Parameter Power dissipation∗ Junction temperature Storage temperature ∗ Total of 2 elements Symbol P Tj Tstg Limits 200 150 −55∼+150 Unit mW ˚C ˚C zElectrical characteristics (Ta=25°C) Parameter Zener voltage Reverse current Operating resistance Rising operating resistance Symbol VZ IR ZZ ZZK Min.
11.
0 − − − Max.
13.
0 0.
10 30 80 Unit V µA Ω Ω IZ=5mA VR=9V IZ=5mA IZ=0.
5mA Conditions 6V zFeatures 1) Small surface mounting type.
(UMD3) 2) Multiple diodes with common anode configuration.
3) High reliability.
0.
1Min.
1.
25±0.
1 2.
1±0.
1 0∼0.
1 0.
3±0.
1 0.
15±0.
05 UMZ12N Diodes zElectrical characteristic curves (Ta=25°C) 10 DYNAMIC IMPEADANCE : ZZ (Ω) 100 FORWARD CURRENT : IF (mA) 10 ZENER CURRENT : IZ (mA) 1 1 Ta=−25˚C Ta=25˚C Ta=75˚C Ta=125˚C Ta=25˚C 0.
1 0.
01 0.
01 0 11.
0 12.
0 13.
0 14.
0 15.
0 1 0.
1 1 ZENER CURRENT : IZ (mA) 10 0 0.
3 0.
4 Ta= −25 ˚C Ta= 25˚ C Ta= 75 ˚ C T a= 125˚ C 10 0.
1 0.
5 0.
6 0.
7 0.
8 0.
9 1.
0 ZENER VOLTAGE : VZ (V) FORWARD VOLTAGE : VF (V) Fig.
1 Zener voltage characteristics Fig.
2 Operating resistance Zener current characteristics Fig.
3 Forward characteristics 300 POWER DISSIPATION : Pd (mW) 200 100 0 0 25 50 100 150 AMBIENT TEMPERATURE : Ta (˚C) Fig.
4 Derating curve Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.
,LTD.
The contents described herein are subject to change without notice.
The specifications for the product described in this document are for reference only.
Upon actual use, therefore, please request that specifications to be separately delivered.
Application circuit diagrams a...


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