ERZ-VA7D820 Panasonic, ERZ-VA7D820 Datasheet - Page 18

• Manufacturer Part Number: ERZ-VA7D820
• Description: Varistors ZNR Transient/Surge Absorbers Type D
• Manufacturer: Panasonic

Specifications of ERZ-VA7D820

• Clamping Current: 10A
• Clamping Voltage: 135V
• Lead Style: Radial
• Ac Voltage Rating (max): 50VAC
• Dc Voltage Rating (max): 65VDC
• Operating Temp Range: -40C to 85C
• Mounting: Through Hole
• Surge Current (max): 1750A
• Lead Spacing: 5mm
• Product Depth (mm): 4.1mm
• Product Height (mm): 11.5mm
• Product Diameter (mm): 8.5mm
• Energy: 7Joule
• Varistor Voltage: 82V
• Product: MOV
• Lead Free Status / RoHS Status: Compliant

■
✽: W
■
Voltage vs. Current
ERZV20D180 to ERZV20D680
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
ERZV20D180
ERZV20D220
ERZV20D270
ERZV20D330
ERZV20D390
ERZV20D470
ERZV20D560
ERZV20D680
ERZV20D820
ERZV20D101
ERZV20D121
ERZV20D151
ERZV20D201
ERZV20D221
ERZV20D241
ERZV20D271
ERZV20D331
ERZV20D361
ERZV20D391
ERZV20D431
ERZV20D471
ERZV20D511
ERZV20D621
ERZV20D681
ERZV20D751
ERZV20D821
ERZV20D911
ERZV20D102
ERZV20D112
ERZV20D182
400
300
200
100
Dimensions in mm (not to scale)
Typical Characteristics
90
80
70
60
50
40
30
20
10
Part No.
2
9
8
7
6
5
4
3
10
–6
Leakage Current
10
–5
Max.
10
D max.
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
21.5
22.5
22.5
22.5
22.5
22.5
22.5
22.5
23.5
–4
10
–3
T max.
10.1
14.8
10
5.1
5.2
5.3
5.5
5.5
5.6
5.7
5.8
4.9
5.1
5.3
5.6
5.2
5.3
5.4
5.6
5.9
6.1
6.2
6.4
6.6
6.8
7.5
7.8
8.2
8.5
9.0
9.5
–2
10
Current (A)
Max. Clamping Voltage
–1
✽ Refer to page 320 to 321 about leads cut type and taping.
W
15.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
±1.0
10
✽
0
10
Test current waveform
10
10
H max.
1
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
24.5
25.5
25.5
25.5
25.5
25.5
25.5
25.5
28.0
–6
–1
to 10
to 10
10
– 317 –
2
–3
4
A: 8/20 µs
A: Direct current
10.7(±2.0)
10
“ZNR” Transient/Surge Absorbers (Type D)
L
3
±1.0
1.5
1.6
1.7
1.9
1.9
2.0
2.1
2.2
1.8
2.0
2.2
2.5
2.1
2.2
2.3
2.5
2.8
3.0
3.1
3.3
3.5
3.7
4.4
4.7
5.1
5.4
5.9
6.4
7.0
680
560
470
390
330
270
220
180
10
4
(ERZV20D182)
10
5
Impulse Derating
ERZV20D180 to ERZV20D680
width and impulse current multiple)
W
φ 1.0
φ 1.0
10000
1000
100
10
1
20
D
D
100
Impulse Width (µs)
(Relation between impulse
up to 10
T
up to 10 times :
T
1000
2 times :
6
times :
L
L
10 sec. interval
00
5 min. interval
2 min. interval
W
Sep. 2010
10000