English
Language : 

V20E550PL1T7 Datasheet, PDF (7/11 Pages) Littelfuse – Radial Lead Varistors > UltraMOVTM Series
Varistor Products
Radial Lead Varistors > UltraMOVTM Series
Wave Solder Profile
Non Lead–free Profile
300
250
Maximum Wave 240C
200
150
100
50
0
0
0.5
1
1.5
2
2.5
3
3.5
4
Figure 11
TIME(MINUTES)
Physical Specifications
Lead Material
Copper Clad Steel Wire
Soldering
Characteristics
Solderability per MIL–STD–202,
Method 208E
Insulating Material
Cured, flame retardant epoxy polymer
meets UL94V–0 requirements
Device Labeling
Marked with LF, voltage, UL/CSA logos,
and date code
Lead–free Profile
300
Maximum Wave 260C
250
200
150
100
50
0
0
0.5
1
1.5
2
2.5
3
3.5
4
Figure 12
TIME(MINUTES)
Environmental Specifications
Operating/Storage
Temperature
Humidity Aging
Thermal Shock
-55°C to +85°C/-55°C to +125°C
+85°C, 85% RH, 1000 hours
+/-10% typical voltage change
+85°C to -40°C 5 times
+/-10% typical voltage change
Solvent Resistance
MIL–STD–202, Method 215F
Moisture Sensitivity
Level 1, J–STD–020C
Phenolic Coating Option -- UltraMOV™ Series Varistors for Hi-Temperature Operating Conditions:
• Phenolic Coated UltraMOV™ Series devices are available with
improved maximum operating temperature 125°C.
• These devices also have improved temperature cycling performance capability.
• Ratings and Specifications are as per standard UltraMOV™ Series
except Hi–Pot Encapsulation (Isolation Voltage Capability) = 500V.
• Phenolic Coating is HALOGEN FREE. To order: change 'E' (Epoxy
coating) in part number to 'P' (Phenolic coating; e.g. V20P230)
• See Part Numbering System section of this series for more information.
• Contact factory for further details.
• Product marking:
LF 9
P20P230
Lead-Free,
Halogen-Free
& RoHS Compliant
Indicator
YYWW
Phenolic Coated
Option
Identifier
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/tmov.html for current information.
101
Revised: June 3, 2013
UltraMOV™ Varistor Series