Littelfuse MA Varistor Series - Manual (Page 5)

© 2013 Littelfuse, Inc. 191
Revised: October 9, 2013
Varistor Products
MA Varistor Series
Axial Lead / Application Specifi c Varistors > MA Series
Specifi cations are subject to change without notice.
Please refer to www.littelfuse.com/series/ma.html for current information.
MA Series
Product Dimensions
L L
H b (diameter)
D
Symbol
Inches Millimeters
Min Max Min Max
Øb 0.024 0.026 0.61 0.66
ØD 0.118 0.177 3.0 4.5
H 0.177 0.276 4.5 7.0
L 1.074 1.220 27.3 31.0
Typical Weight = 0.5g
Operating/Storage
Temperature
-40°C to +85°C
Passive Aging
+85°C, 1000 hours
+/-10% typical voltage change
Humidity Aging
+85°C, 85% RH, 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–plated Copper clad steel
Soldering
Characteristics Solderability per MIL–STD–202,
Method 208E
Insulating Material
Cured, fl ame retardant epoxy polymer
meets UL94V–0 requirements
Device Labeling Marked with LF, voltage and date code
Physical Specifi cations
Environmental Specifi cations
Tape and Reel Dimensions
H1 = H2 +/- 0.040”
H1 H2
0.240”+/- 0.040
2.062”+/- 0.059
2.681” max
0.063” max
Conforms to EIA Standard RS-296-E
0.080” max
0.200” +/- 0.02
Part Numbering System
VARISTOR VOLTAGE
(V
N
at 1mA)
ENERGY/CLAMPING
VOLTAGE VARIANT
SERIES DESIGNATOR
MA: Bulk Pack
MT: Tape and Reel
V XXX MA XX
VARISTOR