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UDZS Datasheet(PDF) 2 Page - Rohm

Part # UDZS
Description  Zener diode
PDF  2 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

UDZS Datasheet(HTML) 2 Page - Rohm

  UDZS Datasheet HTML 1Page - Rohm UDZS Datasheet HTML 2Page - Rohm  
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UDZS Series
Diodes
!
!
!
!Electrical characteristics
(Ta = 25
°C)
Type
Min.
Max.
Max.
IZ
(mA)
IZ
(mA)
Max.
VR
(V)
Max.
IZ
(mA)
Zener voltage
VZ (V)
Operating resistance
ZZ (
Ω)
Rising operating resistance
ZZk (
Ω)
Reverse current
IR (
µA)
UDZS 5.1B
4.980
5.200
500
2
1.5
5
80
5
0.5
UDZS 5.6B
5.490
5.730
200
1
2.5
5
60
5
0.5
UDZS 6.2B
6.060
6.330
100
1
3.0
5
60
5
0.5
UDZS 6.8B
6.650
6.930
60
0.5
3.5
5
40
5
0.5
UDZS 7.5B
7.280
7.600
60
0.5
4.0
5
30
5
0.5
UDZS 8.2B
8.020
8.360
60
0.5
5.0
5
30
5
0.5
UDZS 9.1B
8.850
9.230
60
0.5
6.0
5
30
5
0.5
UDZS 10B
9.770
10.210
60
0.1
7.0
5
30
5
0.5
Notes) 1. The Zener voltage (Vz) is measured 40ms after power is supplied.
2. The operating resistances (Zz, Zzk) are measured by superimposing a minute alternating current on the regulated current (Iz).
!
!
!
!Electrical characteristic curves
(Ta = 25
°C)
Fig.1 Zener voltage characteristics
10n
100n
1
µ
10
µ
100
µ
1m
10m
100m
ZENER VOLTAGE : VZ (V)
0
5
10
15
300
200
100
0
050
25
100
150
AMBIENT TEMPERATURE : Ta (
°C)
Fig.2 Derating curve
Fig.3 Zener voltage-temp.
coefficient characteristics
∗UDZS series : VZ = 5.1V~10V
−0.08
−0.06
−0.04
−0.02
0.00
0.02
0.04
0.06
0.08
0.10
Iz=5mA
Iz=500
µA
210
20
30
ZENER VOLTAGE : Vz (V)



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