EDZ Series
Diodes
Electrical characteristics
(Ta=25°C)
Zener voltage
Type
Min.
EDZ4.7B
EDZ5.1B
EDZ5.6B
EDZ6.2B
EDZ6.8B
4.550
4.980
5.490
6.060
6.650
V
Z
(V)
Max.
4.750
5.200
5.730
6.330
6.930
I
Z
(mA)
5
5
5
5
5
Operating resistance Rising operating resistance
Z
Z
(Ω)
Max.
100
80
60
60
40
I
Z
(mA)
5
5
5
5
5
Z
Zk
(Ω)
Max.
800
500
200
100
60
I
Z
(mA)
0.5
0.5
0.5
0.5
0.5
Reverse current
I
R
(µA)
Max.
2
2
1
1.0
0.5
V
R
(V)
1.0
1.5
2.5
3.0
3.5
Notes) 1. The Zener voltage (V
z
) is measured 40ms after power is supplied.
2. The operating resistances (Z
z
, Z
zk
) are measured by superimposing a minute alternating current on the regulated current (I
z
).
Electrical characteristic curves
(Ta=25°C)
100m
4.7B 5.1B 5.6B
6.2B
6.8B
200
POWER DISSIPATION : Pd (mW)
ZENER CURRENT : Iz (A)
10m
1m
100
CAPACITANCE BETWEEN TERMINALS : C
T
(P
F
)
100
4.7B
100µ
10µ
1µ
100n
1
2
3
4
5
6
7
50
10
5.1B
5.6B
6.2B
6.8B
0
0
25
50
100
150
0
1
10
ZENER VOLTAGE : Vz (V)
AMBIENT TEMPERATURE : Ta (°C)
REVERSE VOLTAGE : V
R
(V)
Fig. 1 Zener characteristics
Fig. 2 Derating curve
Fig. 3 Capacitance between
terminal characteristics
TEMP. COEFFICIENT CHARACTERISTICS (% /
°C)
0.12
0.10
0.08
0.06
0.04
0.02
0.00
−0.02
−0.04
−0.06
−0.08
ZENER VOLTAGE : Vz (V)
4
8
12
16
20
24
28
32
Iz=5mA
Iz=500µA
Fig. 4 Zener voltage-temp.
coefficient chracteristics
∗
EDZ series : Vz=4.7V∼6.8V
2/3
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
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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 and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
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otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document use silicon as a basic material.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
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Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.0
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