Wired smoke detectors and heat alarms require dependable ac power supplies, highly efficient dc–dc converters, and accurate temperature sensors.


The PICO® II 263 Series Fuse is a specially designed axial leaded fuse that achieves a 250V rating in a small package.
- Very fast-acting
- Small size
- Wide current rating range (62mA- 15A)
- RoHS compliant
- Halogen-free available
- Wide operating temperature range
- Low temperature rerating
- 250V rating
263 Parts
Filters
Showing 1 to 3 of 3 Total Results
Part Number | Actions | Maximum AC Voltage (V) | Vibration | Nominal Melting I2T (A2sec) | Resistance (Ω) | Body | MSL | Opening | Operating Temperature | Agency Approvals |
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Part Number | Actions | Maximum AC Voltage (V) | Vibration | Nominal Melting I2T (A2sec) | Resistance (Ω) | Body | MSL | Opening | Operating Temperature | Agency Approvals | |
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263 Applications

Smoke & Heat Detectors
Series: 263 Resources

Circuit Protection Selection Guide
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.