TMOV34S251M Littelfuse Inc, TMOV34S251M Datasheet - Page 7

• Manufacturer Part Number: TMOV34S251M
• Description: VARISTOR THERMAL 250V 40KA 20MM
• Manufacturer: Littelfuse Inc
• Series: TMOV34S®r

Specifications of TMOV34S251M

• Varistor Voltage: 429V
• Current-surge: 40kA
• Number Of Circuits: 1
• Maximum Ac Volts: 250VAC
• Maximum Dc Volts: 330VDC
• Energy: 370J
• Package / Case: 34mm Square 3-Lead
• Product: MOV
• Voltage Rating Dc: 330 V
• Voltage Rating Ac: 250 V
• Clamping Voltage: 650 V
• Peak Surge Current: 40 KA
• Surge Energy Rating: 370 J
• Capacitance: 5000 pF
• Operating Temperature Range: - 55 C to + 85 C
• Mounting: Radial
• Current Rating: 40000 A
• Dimensions: 37 mm L x 11.8 mm H
• Termination Style: Radial
• Tolerance: 20 %
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Because the TMOV34S
tion device, care must be taken when soldering the devices into
©2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/tmov34s.html for current information.
Wave Solder Profile
Non Lead–free Profile
Physical Specifications
Lead Material
Soldering
Characteristics
Insulating Material
Device Labeling
Part Numbering System
Figure 5
300
250
200
150
100
DEVICE FAMILY
Littelfuse Thermally Protected MOV
DISC SIZE (mm)
34 mm
CERAMIC SHAPE
S: Square
V
11 V to 7 0V
50
M(AC)RMS
0
0
0.5
®
Tin–plated Copper
Cured, flame retardant epoxy polymer
date code
1
Series varistors contain a thermal protec
1.5
TIME(MINUTES)
TMOV 3 S
2
Maximum Wave 240C
2.5
Varistor Products
Industrial High Energy Thermally Protected Varistors > TMOV34S
1 1
3
M
3.5
P
X2696
Series Designator
M: 3-Leaded TMOV34S Varistor Series
E: 2-Leaded TMOV34S Varistor Series
Supplied in Bulk Pack
Revision: March 2, 2011
4
P: LEAD-FREE AND
(alternative design)
Optional Design
wide monitor lead is required
RoHS COMPLIANT
OPTION
digit suffix when alternative 3mm
the solder bath temperatures are rigidly controlled.
Operating/Storage
Temperature
Humidity Aging
Thermal Shock
Solvent Resistance
Moisture Sensitivity
Lead–free Profile
Environmental Specifications
Figure 6
300
250
200
150
100
50
0
0
0.5
1
1.5
TIME(MINUTES)
Maximum Wave 260C
2
2.5
TMOV34S
3
®
3.5
Varistor Series
®
4
Series