30R250U 查看數據表（PDF） - Unspecified
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30R250U Datasheet PDF : 6 Pages
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POLYFUSE® Resettable PTCs
Radial Leaded > 30R Series
Dimensions
A
E
B
Part Marking System
Single Sided Marking
Littelfuse
Trademark
30
110U
XXXX
Voltage Rating
Current Rating
Date Code
(Contact Littelfuse
for additional
information)
D
C
Part Number
30R090
30R110
30R135
30R160
30R185
30R250
30R300
30R400
30R500
30R600
30R700
30R800
30R900
A
Inches mm
Max. Max.
0.29 7.40
0.29 7.40
0.35 8.90
0.35 8.90
0.40 10.20
0.45 11.40
0.45 11.40
0.55 14.00
0.55 14.00
0.65 16.50
0.75 19.10
0.85 21.60
0.95 24.10
B
Inches mm
Max. Max.
0.48 12.20
0.56 14.20
0.53 13.50
0.60 15.20
0.62 15.70
0.72 18.30
0.76 19.20
0.87 22.00
1.01 25.60
1.06 26.80
1.13 28.60
1.22 31.10
1.24 31.60
C
Inches mm
Typ. Typ.
0.20 5.10
0.20 5.10
0.20 5.10
0.20 5.10
0.20 5.10
0.20 5.10
0.20 5.10
0.20 5.10
0.40 10.20
0.40 10.20
0.40 10.20
0.40 10.20
0.40 10.20
D
Inches mm
Min. Min.
0.30 7.60
0.30 7.60
0.30 7.60
0.30 7.60
0.30 7.60
0.30 7.60
0.30 7.60
0.30 7.60
0.30 7.60
0.30 7.60
0.30 7.60
0.30 7.60
0.30 7.60
E
Inches mm
Max. Max.
0.12 3.00
0.12 3.00
0.12 3.00
0.12 3.00
0.12 3.00
0.12 3.00
0.12 3.00
0.12 3.00
0.12 3.00
0.12 3.00
0.12 3.00
0.12 3.00
0.12 3.00
Physical Characteristics
Lead (dia)
Inches mm
Material
0.02 0.51 Sn/CuFe
0.02 0.51 Sn/CuFe
0.02 0.51 Sn/CuFe
0.02 0.51 Sn/CuFe
0.02 0.51 Sn/CuFe
0.02 0.51 Sn/Cu
0.03 0.81 Sn/Cu
0.03 0.81 Sn/Cu
0.03 0.81 Sn/Cu
0.03 0.81 Sn/Cu
0.03 0.81 Sn/Cu
0.03 0.81 Sn/Cu
0.03 0.81 Sn/Cu
30R Series
Revised: October 24, 2008
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/30R.html for current information.
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