Littelfuse TMOV 25S Varistor Series - Manual (Page 5)

© 2013 Littelfuse, Inc. 219
Revised: May 8, 2013
Varistor Products
TMOV ® 25S Varistor Series
Radial Lead Varistors > TMOV ® 25S Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/tmov.html for current information.
TMOV
®
25S
Series
Application Example
The application example left shows how the indicator
lead on the TMOV
® can be used to indicate that thermal
element has been opened. This signifies that the circuit is
no longer protected from transients by the MOV.
Line
Line Fuse
Diode
LED
R
Neutral
T
O
PRO
TECTED CIRCUIT
Monitor
Lead
3
2
1
1 2 3
Monitor
Lead
Operating/Storage
Temperature
-40°C to +85°C
Passive Aging
+85°C, 1000 hours
-/+10% typical voltage change
Humidity Aging
+85°C, 85%R.H., 1000 hours
-/+10% typical voltage change
Thermal Shock
+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
Lead Material Tin–coated Copper 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 logos, and
date code
Physical Specifications Environmental Specifications