V8RA8 Littelfuse Inc, V8RA8 Datasheet - Page 6

• Manufacturer Part Number: V8RA8
• Description: VARISTR LOW PROFILE 5.5V 0.4J RA
• Manufacturer: Littelfuse Inc
• Series: RAr

Specifications of V8RA8

• Varistor Voltage: 8.2V
• Current-surge: 150A
• Number Of Circuits: 1
• Maximum Ac Volts: 4VAC
• Maximum Dc Volts: 5.5VDC
• Energy: 0.40J
• Package / Case: Radial
• Product: MOV
• Voltage Rating Dc: 5 V
• Voltage Rating Ac: 4 V
• Clamping Voltage: 22 V
• Peak Surge Current: 150 A
• Capacitance: 3000 pF
• Operating Temperature Range: - 55 C to + 125 C
• Mounting: Radial
• Dimensions: 8 mm Dia.
• Termination Style: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

V24RA22 - V36RA22
V200RA22 - V430RA22
RA Varistor Series
NOTE: If pulse ratings are exceeded, a shift of
±10% could result. This type of shift, which normally results in a decrease of
result in the device not meeting the original published specifications, but it does not prevent
the device from continuing to function, and to provide ample protection.
Maximum Clamping Voltage for 22mm Parts
Figure 12
Figure 13
4,000
3,000
2,000
1,000
300
200
100
90
80
70
60
50
40
30
20
900
800
700
600
500
400
300
200
100
10
10
-3
-3
MAXIMUM CLAMPING VOLTAGE
24 TO 36V
T
MAXIMUM CLAMPING VOLTAGE
200 TO 430V
T
A
A
= -55
= -55
10
Low Profile / Application Specific Varistors > RA Series
10
-2
-2
o
o
C TO 125
N(DC)
C TO 125
N(DC)
10
V390RA22
10
RATING
V430RA22
-1
-1
V36RA22
o
PEAK AMPERES (A)
o
C
RATING
PEAK AMPERES (A)
V270RA22
C
V240RA22
V200RA22
10
10
0
0
V
N(DC) (at specified current) of more than
V24RA22
10
10
1
1
10
10
2
2
10
10
3
3
V
10
10
N(DC)
4
4
Revision: November 11, 2009
, may
Varistor Products
198
V24RA22 - V36RA22
V200RA22 - V430RA22
Repetitive Surge Capability for 22mm Parts
Figure 14
Figure 15
10,000
5,000
2,000
1,000
2,000
1,000
500
200
100
500
200
100
50
20
10
50
20
10
5
2
1
5
2
20
20
10
10
10
10
10
2
1
INDEFINITE
INDEFINITE
2
3
4
5
1
Please refer to www.littelfuse.com/series/ra.html for current information.
100
100
2
10
IMPULSE DURATION
IMPULSE DURATION
Specifications are subject to change without notice.
10
10
2
10
3
1,000
1,000
V200RA22 - V430RA22
10
4
V24RA22 - V36RA22
10
(μs)
5
(μs)
6
10
6
©2009 Littelfuse, Inc.
10,000
10,000