TMOV20RP275E Littelfuse Inc, TMOV20RP275E Datasheet - Page 5

• Manufacturer Part Number: TMOV20RP275E
• Description: VARISTOR THERML 275V 10KA 20MM
• Manufacturer: Littelfuse Inc
• Series: TMOVr
• Type: MOVr

Specifications of TMOV20RP275E

• Varistor Voltage: 473V
• Current-surge: 6.5kA
• Number Of Circuits: 1
• Maximum Ac Volts: 275VAC
• Energy: 190J
• Package / Case: Disc 20mm
• Suppressor Type: Transient Voltage
• Peak Surge Current @ 8/20µs: 10000A
• Varistor Case: 20mm DISC
• Clamping Voltage Vc Max: 710V
• Peak Energy (10/1000us): 190J
• Voltage Rating Vac: 275V
• Product: MOV
• Voltage Rating Dc: 473 V
• Voltage Rating Ac: 275 V
• Clamping Voltage: 710 V
• Peak Surge Current: 10 KA
• Surge Energy Rating: 190 J
• Capacitance: 900 pF
• Operating Temperature Range: - 55 C to + 85 C
• Mounting: Radial
• Dimensions: 20 mm Dia. x 31 mm L
• Termination Style: Radial
• Brand/series: TMOV R Series
• Current, Peak: 10000 A
• Current, Surge: 6000 A
• Energy Rating: 190 Joules
• Package: Leads
• Technology: Metal Oxide
• Voltage, Ac: 275 VAC
• Voltage, Clamping: 710 V
• Voltage, Dc: 700 VDC
• Voltage, Varistor: 473
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Maximum Dc Volts: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TMOV20R275EP; TMOV20R275EP

NOTE: Average power dissipation of transients should not exceed 0.6W
Because the TMOV
Two soldering methods are possible. Firstly, hand soldering: It is recommended to heat-sink the leads of the device. Secondly, wave solder-
ing: It is critically important that all preheat stage and the solder bath temperatures are rigidly controlled.
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/tmov.html for current information.
Repetitive Surge Capability for 14mm Parts
Wave Solder Profile
Non Lead–free Profile
Physical Specifications
Lead Material
Soldering
Characteristics
Insulating Material
Device Labeling
Figure 5
Figure 7
10000
1000
100
10
300
250
200
150
100
1
50
0
10
0
2
1
0.5
®
and iTMOV
10
Non Lead–free parts: Solder coated
Copper wire, or Tin–coated Copper wire
Lead–free parts: Tin–coated Copper wire
Solderability per MIL–STD–202,
Method 208E
Cured, flame retardant epoxy polymer
meets UL94V–0 requirements
Marked with LF , voltage, UL/CSA logos,
and date code
1
100
10
2
1.5
Impulse Duration (μs)
TIME(MINUTES)
®
varistors contain a thermal protection device, care must be taken when soldering the devices into place.
10
3
2
Maximum Wave 240C
10
4
2.5
1000
10
Varistor Products
Model 14 mm
Radial Lead Varistors > TMOV
3
10
6
3.5
10000
Revision: January 9, 2009
4
69
NOTE: Average power dissipation of transients should not exceed 1.0W
Operating/Storage
Temperature
Passive Aging
Humidity Aging
Thermal Shock
Solvent Resistance
Moisture Sensitivity
Repetitive Surge Capability for 20mm Parts
Lead–free Profile
Environmental Specifications
Figure 6
Figure 8
10000
1000
100
10
300
250
200
150
100
1
50
0
10
0
2
®
0.5
and iTMOV
1
1
100
10
Impulse Duration (μs)
1.5
TIME(MINUTES)
®
10
-40°C to +85°C
+85°C, 1000 hours
+/-10% typical voltage change
+85°C, 85% RH , 1000 hours
+/-10% typical voltage change
+85°C to -40°C 5 times
+/-10% typical voltage change
MIL–STD–202, Method 215F
Level 1, J–STD–020C
Series
2
Maximum Wave 260C
2
10
TMOV
3
2.5
1000
®
10
and i TMOV
Model 20 mm
4
3
10
5
®
3.5
Varistor Series
10
6
10000
4