Circuit Protection Selection Guide
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.
Part Number | Actions | Maximum AC Voltage (V) | Nominal Melting I2T (A2sec) | Opening |
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Part Number | Actions | Maximum AC Voltage (V) | Nominal Melting I2T (A2sec) | Opening | |
---|---|---|---|---|---|
250 | 1.3 | Fast-Acting (F) | |||
250 | 2.5 | Fast-Acting (F) | |||
250 | 5.8 | Fast-Acting (F) | |||
250 | 21 | Fast-Acting (F) | |||
250 | 78 | Fast-Acting (F) | |||
250 | 0.015 | Medium-Acting/Medium Time Lag/Medium Time Delay | |||
250 | 0.03 | Medium-Acting/Medium Time Lag/Medium Time Delay | |||
250 | 0.053 | Medium-Acting/Medium Time Lag/Medium Time Delay | |||
250 | 0.11 | Medium-Acting/Medium Time Lag/Medium Time Delay | |||
250 | 0.23 | Medium-Acting/Medium Time Lag/Medium Time Delay | |||
250 | 0.38 | Medium-Acting/Medium Time Lag/Medium Time Delay | |||
250 | 0.6 | Medium-Acting/Medium Time Lag/Medium Time Delay |
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.