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494系列 0603系列贴片保险丝

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Description

The 494 Series Fast-Acting SMF is an ultra small(0603 size) thin-film device designed for secondary protection of circrits used in space constrained applications such as hand-held portable electronic devices. This series is 100% lead-free and meets the requirements of the RoHS directive. New Halide-Free 494 Series fuses are avaiable to order using the "HF" suffix. See Part Numbering section for additional information.

Agency Approvals

Agency Agency File Number Ampere Range
  E10480 250mA~5A
  LR29862 250mA~5A

Electrical Characteristics for Series

% Of Ampere Rating Opening Time At 25℃
100% 4hours,Minimum
200% 5 sec.,Minimum
300% 0.2 sec.,Maximum

Electrical Specifications by Item

Ampere
Rating
(A)
Amp
Code
Max
Voltage
Rating
(V)
Interrupting
Rating
Nominal
Cold
Melting
(Ohms)
Mominal
Melting
I2t
(A2sec)
Nom
Voltage
Drop
(MV)
Nom
Power
Dissipation
(W)
Angency
Approvals
0.250 .250 32 50A@32V AC/DC 0.5450 0.0030 158.56 0.0396 X X
0.375 .375 32 0.2900 0.0053 128.03 0.0480 X X
0.500 .500 32 0.1870 0.0087 115.71 0.0579 X X
0.750 .750 32 0.1170 0.0171 107.33 0.0805 X X
1.00 001. 32 0.0710 0.0212 89.10 0.0891 X X
1.25 1.25 32 35A@32V AC/DC 0.0530 0.0518 84.32 0.1054 X X
1.50 01.5 32 0.0410 0.0766 84.14 0.1217 X X
1.75 1.75 32 0.0320 0.0903 84.14 0.1378 X X
2.00 002. 32 0.0300 0.1103 78.22 0.1564 X X
2.50 02.5 32 0.0220 0.1440 76.10 0.1903 X X
3.00 003. 32 0.0180 0.2403 75.04 0.2251 X X
3.50 03.5 32 0.0150 0.4306 74.25 0.2599 X X
4.00 004. 32 0.0130 0.5760 73.72 0.2949 X X
5.00 005. 32 0.0090 0.9000 72.71 0.3635 X X


东莞市沃格精密电器有限公司是一家具有多年市场经验积累、创新实力与全球品牌影响的专业从事电路保护元器件事业的公司(品牌WogeFuse),一直致力于推动安全保护领域的发展,积极满足客户和全球公衆不断增长的电路安全保护需求。

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