131
Revised: June 4, 2010
POLYFUSE
®
Resettable PTCs
© 2010 Littelfuse, Inc
POLYFUSE
®
Resettable PTCs
VT Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/VT.html for current information.
VT Series
Axial Lead Battery Strap Type > VT Series
Environmental Specifications
Operating/Storage
Temperature
-40°C to +85°C
Passive Aging
+70°C, 1000 hours,
-/+10% typical resistance change
Humidity Aging
+85°C, 85%R.H., 7 days,
-/+5% typical resistance change
Thermal Shock
MIL–STD–202F, Method 107G,
+85°C/-40°C 20 times
-30% typical resistance change
Vibration
MIL–STD–883C, Method 2007.1,
Condition A, No change
Physical Specifications
Terminal Material
0.13mm nominal thickness, quarter-hard
Nickel
Insulating Material Polyester tape
Dimensions
SLIT
E
B
D1 D2
C
A
NOMINAL
0.5 x 4.0
(.02”x .15”)
E
B
D1 D2
C
A
Figure 1
Figure 2
Figure 3
SLIT
NOMINAL
0.5 x 4.0
(.02”x .15”)
E
B
D1
D2
A
C
E
B
D2
D1
C
A
E
B
D1 D2
C
A
E
B
D1 D2
C
A
Figure 4
Figure 5
Figure 6
(Items with S at end of part number) (Items with SS at end of part number)
Part Marking System
VT
210
Product Series
Current Rating
Lot Number
(Contact Littelfuse for
additional information)
Littelfuse
Trademark
VT
210
XXEF
Double Sided Marking
Top Side
Bottom Side
Part Number Figure
ABCD1D2E
Inches mm Inches mm Inches mm Inches mm Inches mm Inches mm
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max Min Max Min Max Min Max Min Max Min Max
16VT170 1
0.61 0.69 15.40 17.50 0.28 0.29 7.00 7.40 0.02 0.03 0.50 0.80 0.16 0.24 4.0 6.2 0.16 0.24 4.0 6.2 0.15 0.16 3.90 4.10
16VT170XS 2
0.82 0.90 20.90 22.90 0.19 0.21 4.90 5.30 0.02 0.03 0.50 0.80 0.16 0.34 4.0 8.6 0.16 0.34 4.0 8.6 0.15 0.16 3.90 4.10
16VT175 1
0.82 0.87 20.90 22.20 0.14 0.15 3.50 3.80 0.02 0.03 0.50 0.80 0.16 0.20 4.0 5.0 0.16 0.20 4.0 5.0 0.11 0.12 2.90 3.10
16VT175S 2
0.82 0.87 20.90 22.20 0.14 0.15 3.50 3.80 0.02 0.03 0.50 0.80 0.16 0.20 4.0 5.0 0.16 0.20 4.0 5.0 0.11 0.12 2.90 3.10
16VT175L 1
1.02 1.10 26.00 28.00 0.14 0.15 3.50 3.80 0.02 0.03 0.50 0.80 0.24 – 6.0 – 0.24 – 6.0 – 0.11 0.12 2.90 3.10
16VT175XL 4
1.00 1.11 25.50 28.20 0.14 0.15 3.50 3.90 0.02 0.03 0.50 0.80 0.34 0.41 8.7 10.3 0.22 0.29 5.7 7.3 0.09 0.10 2.40 2.60
16VT175EL 6
1.53 1.62 38.80 41.20 0.14 0.15 3.50 3.90 0.02 0.03 0.60 0.80 0.74 0.80 18.7 20.3 0.34 0.41 8.7 10.3 0.09 0.10 2.40 2.60
16VT175NEL 6
1.53 1.62 38.80 41.20 0.11 0.13 2.90 3.30 0.02 0.03 0.60 0.80 0.79 0.87 20.0 22.0 0.20 0.27 5.2 6.8 0.09 0.10 2.40 2.60
16VT200 1
0.82 0.91 20.90 23.10 0.15 0.17 3.80 4.30 0.02 0.03 0.60 0.70 0.16 0.20 4.0 5.0 0.16 0.20 4.0 5.0 0.11 0.12 2.90 3.10
16VT200S 2
0.82 0.91 20.90 23.10 0.15 0.17 3.80 4.30 0.02 0.03 0.60 0.70 0.16 0.20 4.0 5.0 0.16 0.20 4.0 5.0 0.11 0.12 2.90 3.10
16VT200UL 4
1.42 1.54 36.00 39.00 0.16 0.17 4.10 4.30 0.02 0.03 0.50 0.80 0.15 0.21 3.9 5.3 0.78 0.85 19.7 21.5 0.11 0.12 2.90 3.10
16VT210 1
0.82 0.91 20.90 23.10 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.16 0.23 4.1 5.8 0.16 0.23 4.1 5.8 0.15 0.16 3.90 4.10
16VT210S 2
0.82 0.91 20.90 23.10 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.16 0.23 4.1 5.8 0.16 0.23 4.1 5.8 0.15 0.16 3.90 4.10
16VT210SS 3
0.82 0.91 20.90 23.10 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.16 0.23 4.1 5.8 0.16 0.23 4.1 5.8 0.15 0.16 3.90 4.10
16VT210L 1
0.94 1.02 24.00 26.00 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.20 0.28 5.0 7.1 0.20 0.28 5.0 7.1 0.15 0.16 3.90 4.10
16VT210NL 5
2.78 2.81 70.50 71.50 0.15 0.17 3.80 4.30 0.02 0.03 0.60 0.80 0.98 – 25.0 – 0.98 – 25.0 – 0.11 0.12 2.90 3.10
16VT210UL 5
2.78 2.81 70.50 71.50 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 1.12 – 28.5 – 1.12 – 28.5 – 0.15 0.16 3.90 4.10
16VT240 1
0.95 1.03 24.20 26.20 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.20 0.22 5.0 5.7 0.20 0.22 5.0 5.7 0.15 0.16 3.90 4.10
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