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V18ZA05 Datasheet, PDF (2/12 Pages) Harris Corporation – Radial Lead Metal-Oxide Varistors for Low to Medium Voltage Operation
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ZA Series
Absolute Maximum Ratings For ratings of individual members of a series, see Device Ratings and Specifications chart.
Continuous:
Steady State Applied Voltage:
AC Voltage Range (VM(AC)RMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DC Voltage Range (VM(DC)) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transient:
Peak Pulse Current (ITM)
For 8/20µs Current Wave (See Figure 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Single Pulse Energy Range (Note 1)
For 10/1000µs Current Wave (WTM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range (TSTG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Temperature Coefficient (αV) of Clamping Voltage (VC) at Specified Test Current . . . . . . . . . . . . . . . . .
Hi-Pot Encapsulation (Isolation Voltage Capability) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(Dielectric must withstand indicated DC voltage for one minute per MIL-STD 202, Method 301) . . . .
Insulation Resistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ZA SERIES
4 to 460
5.5 to 615
50 to 6500
0.1 to 52
-55 to 85
-55 to 125
<0.01
2500
1000
UNITS
V
V
A
J
oC
oC
%/oC
V
MΩ
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied..
Device Ratings and Specifications (Note 1)
VDE Certified. License Number 116895E
ZA Series Varistors are listed under UL File No. E135010 as a UL recognized component.
MAXIMUM RATING (85oC)
CONTINUOUS
TRANSIENT
PART
NUMBER
MODEL
SIZE
DISC
DIA. (mm)
BRAND
V RMS
VDC
PEAK
ENERGY 10 CURRENT
x 1000µs 8 x 20µs
VM(AC) VM(DC)
WTM
ITM
(V)
(V)
(J)
(A)
V8ZA05
5
Z08
4
5.5
0.1
50
V8ZA1
7
08Z1
4
5.5
0.4
100
V8ZA2
10
08Z2
4
5.5
0.8
250
V12ZA05
5
Z12
6
8
0.14
50
V12ZA1
7
12Z1
6
8
0.6
100
V12ZA2
10
12Z2
6
8
1.2
250
V18ZA05
5
Z18
10
14
0.17
100
V18ZA1
7
18Z1
10
14
0.8
250
V18ZA2
10
18Z2
10
14
1.5
500
V18ZA3
14
18Z3
10
14
3.5
1000
V18ZA40
20
18Z40
10
14
80 (Note 2)
2000
V22ZA05
V22ZA1
V22ZA2
V22ZA3
V24ZA50
V27ZA05
V27ZA1
V27ZA2
V27ZA4
V27ZA60
5
Z22
7
22Z1
10
22Z2
14
22Z3
20
24Z50
5
Z27
7
27Z1
10
27Z2
14
27Z4
20
27Z60
14
18
0.2
100
14
18
0.9
250
14
18
2
500
14
18
4
1000
14
18 100 (Note 2) 2000
(Note 4)
17
22
0.25
100
17
22
1
250
17
22
2.5
500
17
22
5
1000
17
22 120 (Note 2) 2000
SPECIFICATIONS (25oC)
VARISTOR VOLT-
AGE AT 1mA DC
TEST CURRENT
VNOM
MIN
VNOM
MAX
(V)
6
11
6
11
6
11
9
16
9
16
9
16
14.4
21.6
14.4
21.6
14.4
21.6
14.4
21.6
14.4
21.6
(Note 3)
18.7
26
18.7
26
18.7
26
18.7
26
19.2
26
(Note 3)
23
31.1
23
31.1
23
31.1
23
31.1
23
31.1
(Note 3)
MAXIMUM
CLAMPING
VOLTAGE
8 x 20µs
VC IPK
(V) (A)
30
1
22 2.5
20
5
37
1
34 2.5
30
5
36
1
36 2.5
36
5
36 10
37 20
43
1
43 2.5
43
5
43 10
43 20
53
1
53 2.5
53
5
53 10
50 20
TYPICAL
CAPACI-
TANCE
f = 1MHz
C
(pF)
1400
3000
7500
1200
2500
6000
1000
2000
5000
11000
22000
800
1600
4000
9000
18000
600
1300
3000
7000
13000
4-35
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