V18AUMLA2220H Littelfuse Inc, V18AUMLA2220H Datasheet - Page 2

• Manufacturer Part Number: V18AUMLA2220H
• Description: VARISTOR MULTI AUTO 18V SMD 2220
• Manufacturer: Littelfuse Inc
• Series: AUMLr

Specifications of V18AUMLA2220H

• Package / Case: 2220 (5750 Metric)
• Varistor Voltage: 32V
• Number Of Circuits: 1
• Maximum Ac Volts: 14VAC
• Maximum Dc Volts: 18VDC
• Energy: 25J
• Voltage Rating Dc: 18 V
• Voltage Rating Ac: 14 V
• Clamping Voltage: 40 V
• Surge Energy Rating: 25 J
• Operating Temperature Range: - 55 C to + 125 C
• Current Rating: 10 A
• Dimensions: 5 mm W x 5.7 mm L x 3 mm H
• Mounting: SMD/SMT
• Technology: Multilayer Single
• Clamping Current: 10A
• Dc Voltage Rating (max): 18VDC
• Operating Temp Range: -55C to 125C
• Size Code: 2220
• Product Length (mm): 5.7mm
• Product Depth (mm): 5mm
• Product Height (mm): 3mm
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Current-surge: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

update.
NOTES:
AUML Varistor Series
V18AUMLA1812
Maximum Leakage Current/Clamping Voltage Curve for
AUML Series at 25ºC
Device Ratings and Specifications
Current, Energy and Power Derating Curve
times the number of pulses per second. The power so
developed must be within the specifications shown on the
device. Certain parameter ratings must be derated at high
temperatures as shown below.
Figure 3
100
Figure 1
10
1
Part Number
1210/1206
1812
2220
100
10μA
90
80
70
60
50
40
30
20
10
0
-55
MAXIMUM LEAKAGE
Surface Mount Multilayer Varistors (MLVs) > AUML Series
50
100μA
60
Continuous
DC Voltage
Maximum
AMBIENT TEMPERATURE (
1mA
V
70
(V)
18
18
18
18
Maximum Ratings (125
80
10mA
CURRENT
90
Jump Start
100 110
100mA
Voltage
(5 Min)
V
24.5
24.5
24.5
24.5
(V)
MAXIMUM CLAMPING VOLTAGE
o
C)
1A
120 130
Load Dump
10A
(10 Pulses)
ºC
Energy
140 150
)
W
(J)
1.5
25
100A
1210/1206
1812
2220
Revision: September 14, 2010
Varistor Products
Nominal Varistor Voltage
V
(V)
23
23
23
23
DC Test Current
Min
Figure 2
Peak Pulse Current Test Waveform for Clamping Voltage
Typical V-I Characteristics of the V18AUMLA2220 at -40ºC,
25ºC, 85ºC and 125ºC
Figure 4
100
at 10mA
10
1
O
1
100
T
T
Example
50
0
1μA
V
1
1
2
125
-40
25
85
o
o
o
o
(V)
8μs = T
C
C
32
32
32
32
C
C
Max
10μA
μs = T
Please refer to www.littelfuse.com/series/AUML.html for current information.
T
Specifications (25
T
1
1
100μA
2
Standby Leakage
T
2
(at 13V DC)
Maximum
1mA
(μA)
μ
I
CURRENT
L
Specifications are subject to change without notice.
10mA
ºC
100mA
)
Maximum Clamping
Test Current (8/20μs)
1A
(V)
V
Voltage (V
C
10A
©2010 Littelfuse, Inc.
100A
C
) at
TIME
(A)
1.5
1.5
I
1000A