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NANO
2廬
250 V UMF Fuse鈥?64 / 465
Series
The following illustration shows the dimensions of the
NANO
2
250 V Fuse鈥?64 / 465
series. The body is high-performance ceramic, and the terminations are silver-plated brass.
0.475
(12.1)
0.177
(4.5)
0.11
(2.8)
F
F500mAL
AC250V
Top View
End Cap
0.177
(4.5) Height
Dimensions are in inches
(and millimeters).
0.264
(6.7)
0.22
(5.6)
0.27
(6.9)
Wave Solder
0.22
(5.6)
0.264
(6.8)
Reflow Solder
0.14
(3.5)
481
Series
Alarm Indicating Fuse
The following illustration shows the dimensions of the 481 series alarm indicating fuse. The
body is polyphenylene sulfide (UL94V0), and the terminations are beryllium copper / tin
plated. Optional lens are nylon.
0.90
(22.9) MIN
0.70 (17.8)
Dimensions are in inches
(and millimeters).
0.84
(21.3)
REF
LENS
0.77
(19.6)
0.46
(11.7)
0.665
(16.9) MAX
0.109
(2.77)
0.23
(5.8)
0.21
(5.3)
0.175
(4.45)
0.110
(2.79)
1鈥?5 Amp
20 Amp *
* 20 A fuseholder must be used and is designed to accept all ratings up to 20 amps.
Fuse is keyed to prevent insertion in lower rated holders
Telecom Design Guide 鈥?漏 2006 Littelfuse, Inc.
9 - 23
www.littelfuse.com
/GEJCPKECN &CVC