
POLY-FUSE
®
Resettable PTCs
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 10/17/13
Radial Leaded > 16R Series
16R Series
Dimensions
A
E
B
C
D
A
B
C
D
Single Sided Marking
Figure 1
Figure 2
16
250G
XXXX
Voltage Rating
Current Rating
Date Code
(Contact Littelfuse
for additional
information)
Littelfuse
Trademark
A
B
C
D
Single Sided Marking
Figure 1
Figure 2
16
250G
XXXX
Voltage Rating
Current Rating
Date Code
(Contact Littelfuse
for additional
information)
Littelfuse
Trademark
E
B
C
D
A
B
C
D
Single Sided Marking
Figure 1
Figure 2
16
250G
XXXX
Voltage Rating
Current Rating
Date Code
(Contact Littelfuse
for additional
information)
Littelfuse
Trademark
Part
Number
Figure
A B C D E Physical Characteristics
Inches mm Inches mm Inches mm Inches mm Inches mm Lead (dia)
Material
Max. Max. Max. Max. Typ. Typ. Min. Min. Max. Max. Inches mm
16R250G 2 0.35 8.90 0.50 12.80 0.20 5.1 0.13 3.18 0.12 3.00 0.020 0.51 Sn/CuFe
16R300G 1 0.28 7. 1 0 0.43 11. 0 0 0.20 5.1 0.30 7. 6 0.12 3.00 0.032 0.81 Sn/Cu
16R400G 1 0.35 8.90 0.50 12.80 0.20 5.1 0.30 7. 6 0.12 3.00 0.032 0.81 Sn/Cu
16R500G 1 0.41 10.40 0.56 14.30 0.20 5.1 0.30 7. 6 0.12 3.00 0.032 0.81 Sn/Cu
16R600G 1 0.42 10.70 0.67 1 7. 1 0 0.20 5.1 0.30 7. 6 0.12 3.00 0.032 0.81 Sn/Cu
16R700G 1 0.44 11.20 0.78 19.70 0.20 5.1 0.30 7. 6 0.12 3.00 0.032 0.81 Sn/Cu
16R700GKL 2 0.44 11.20 0.93 23.70 0.20 5.1 0.30 7. 6 0.12 3.00 0.032 0.81 Sn/Cu
16R800G 1 0.50 12.70 0.82 20.90 0.20 5.1 0.30 7. 6 0.12 3.00 0.032 0.81 Sn/Cu
16R900G 1 0.55 14.00 0.85 21.70 0.20 5.1 0.30 7. 6 0.12 3.00 0.032 0.81 Sn/Cu
16R1000G 1 0.65 16.50 0.99 25.20 0.20 5.1 0.30 7. 6 0.12 3.00 0.032 0.81 Sn/Cu
16R1100G 1 0.69 17.50 1.02 26.00 0.20 5.1 0.30 7. 6 0.12 3.00 0.032 0.81 Sn/Cu
16R1200G 1 0.69 17.50 1. 10 28.00 0.40 10.2 0.30 7. 6 0.14 3.50 0.039 1. 0 0 Sn/Cu
16R1400G 1 0.93 23.50 1. 10 27.90 0.40 10.2 0.30 7. 6 0.14 3.50 0.039 1. 0 0 Sn/Cu
Part Marking System
Single Sided Marking
16
250G
XXXX
Voltage Rating
Current Rating
Date Code
(Contact Littelfuse
for additional
information)
Figure 2Figure 1
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