AWA0000CE5

“ZNR” Transient/Surge Absorbers (Type P)
“ZNR” Transient/Surge Absorbers
Type : P
ZNR Transient/Surge Absorber, Type P is a suitable
device to protect various electric equipment and
semiconductive devices from instantaneous over-voltages
like switching surges and induced lightnings. The Type P
is characterized by the unique construction of plug-in type
with a deterioration indicator.
● RoHS
compliant
Recommended Applications
Protection of semiconductor devices used for the electronic equipment includes:
● Broadcasting, communication equipment
● Traffic or railroad systems
● Automatic control devices for power distribution
● Waterworks
● Protection of motor coils, vacuum switches
■ As for Minimum Quantity / Packing Unit
Please see Related Information
Explanation of Part Numbers
1
2
3
4
E
R
Z
A
Product Code
5
Series
6
Element Size
7
8
P
K
Type
Tolerance
9
10
11
Nominal
Varistor Voltage
12
Design No.
Ratings and Characteristics
●
●
Operating Temperature Range : –25 to 70 °C
Storage Temperature Range : –25 to 70 °C
Part No.
Varistor
Voltage
Maximum
Allowable
Voltage
Maximum
Clamping
Voltage
Maximum
Peak Current
(8/20 µs, 2 times)
Energy
(2 ms, 1 time)
Typical
Capacitance
(Reference)
V1 mA (V)
ACrms (V)
DC (V)
V100 A (V)
(A)
(J)
at 1 kHz (pF)
ERZA20PK251
250±10 %
130
180
410
5000
90
1200
ERZA20PK501
500±10 %
260
360
825
5000
150
600
ERZA20PK102
1000±10 %
520
730
1650
5000
240
300
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
03 Aug. 2015
“ZNR” Transient/Surge Absorbers (Type P)
Dimensions in mm (not to scale)
f 30
47
3
78
88
NP
f9
66
Mounting pitch
16
7
Mounting hole
f 4.5
M4
Life indicator
Typical Characteristics
Voltage vs. Current (ERA20PK251 to ERZA20PK102)
Max. Leakage Current
Max. Clamping Voltage
4000
3000
2000
Voltage (V)
PK102
1000
900
800
700
600
ERZA20
102
0PK
ZA2
ER
0PK501
ERZA2
500
400
501
0PK
ZA2
ER
200
251
0PK
ZA2
ER
1
0PK25
ERZA2
300
100
90
80
70
60
10-6
Test Current Waveform
10-6 to 10-3 A: Direct Current
10-1 to 104 A: 8/20 µs
10-5
10-4
10-3
10-2
10-1
1
10
102
103
104
105
Current (A)
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
03 Aug. 2015
Similar pages