Chinese Supplier:0603 Surface Mount Fuse
Features
• Compatible with leadfree solders and higher temperature profiles.
• High performance materials provide improved performance in elevated ambient temperature applications.
• Marked on top surface with code to allow amp rating identification without testing.
• Low profile for height sensitive applications.
• Flat top surface for pickand-place operations.
• Element covering material is resistant to industry standard cleaning operations.
• Mounting pad and electrical performance is identical to Littelfuse 431 and 434 Series products.
• Alloy based element construction provides superior inrush withstand characteristics (I2t) over ceramic
or glass based 0603 fuse products.
Applications
Secondary protection for space constrained applications:
• Cell phones
• Battery packs
• Digital cameras
• DVD players
• Hard disk drives.
| Electrical Characteristics for Series | |
| % of Ampere Rating | Opening Time at 25OC |
| 100% | 4 hours, Minimum |
| 200% | 5 sec., Maximum |
| 300% | 0.2 sec., Maximum |
Electrical Specifications by Item
| AmpereRating (A) |
Amp Code |
Max Voltage Rating(V) |
Interrupting Rating |
Nominal Cold Resistance (Ohms) |
Nominal Melting I2t (A2sec) |
Nom Voltage Drop(mV) |
Nom Power Dissipation (W) |
Agency Approvals | |
| UR | CSA | ||||||||
| 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 13A @65V DC |
0.0530 | 0.0518 | 84.32 | 0.1054 | x | x |
| 1.50 | 01.5 | 32 | 0.0410 | 0.0766 | 81.14 | 0.1217 | x | x | |
| 1.75 | 1.75 | 32 | 35A @32V AC/DC | 0.0320 | 0.0903 | 78.75 | 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 | |
1. Measured at 10% of rated current, 25ºC. 2. Measured at rated voltage.
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