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UMZ27N Datasheet, PDF (1/3 Pages) Rohm – Zener diode
Diodes
Zener diode
UMZ27N
UMZ27N
zApplications
Voltage regulation
(common anode configuration)
zFeatures
1) Small mold type. (UMD3)
2) High reliability
zConstruction
Silicon epitaxial planer
zExternal dimensions (Unit : mm)
2.0±0.1
+0.1
0.2 5 -0.05
各Eリacーh ドleaとd もh as
同寸法
same
dimen sio n0.15
+0.1
-0.06
(3)
(2)
(1)
0.65
0.65
1.3±0.1
0~0.1
0.7±0.1
0.9±0.1
ROHM : UMD3
JEDEC : SOT-323
JEITA : SC-70
dot (year week factory)
zLand size figure
0.8MIN.
0.65
1.3
UMD3
zStructure
zTaping dimensions (Unit : mm)
4.0±0.1
2.0±0.05
φ1.55±0.1
      0
0.3±0.1
1.8±0.1
4.0±0.1
2.0±0.05
φ1.1±0.1
1.15±0.1
zAbsolute maximum ratings (Ta=25°C)
Param eter
Power dis s ipation (∗ 1)
Junction tem perature
Storage tem perature
(∗ 1) Rating per diode
Sym bol
Lim its
Unit
P
200
mW
Tj
150
℃
Ts tg
-55 to +150
℃
zElectrical characteristic (Ta=25°C)
Param eter
Zener voltage
Revers e current
Sym bol
VZ
IR
Min.
26.19
-
Typ. Max.
- 27.53
-
0.10
Unit
V
IZ=5m A
µA
VR=21V
C o n d i ti o n s
1/2