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 | Minimum Operating Temperature (°C) | Max Operating Temperature (°C) | Agency Approvals |
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Part Number | Actions | Maximum AC Voltage (V) | Nominal Melting I2T (A2sec) | Opening | Minimum Operating Temperature (°C) | Max Operating Temperature (°C) | Agency Approvals | |
---|---|---|---|---|---|---|---|---|
440 | 0.12 | Fast-Acting (F) | -55 | 125 | ||||
440 | 0.32 | Fast-Acting (F) | -55 | 125 | ||||
440 | 0.33 | Fast-Acting (F) | -55 | 125 | cURus | |||
440 | 1.8 | Fast-Acting (F) | -55 | 125 | cURus | |||
440 | 2 | Fast-Acting (F) | -55 | 125 | cURus | |||
440 | 5.3 | Fast-Acting (F) | -55 | 125 | cURus | |||
440 | 9 | Fast-Acting (F) | -55 | 125 | cURus | |||
440 | 23 | Fast-Acting (F) | -55 | 125 | cURus | |||
440 | 43 | Fast-Acting (F) | -55 | 125 | cURus | |||
440 | 78 | Fast-Acting (F) | -55 | 125 | cURus | |||
440 | 150 | Fast-Acting (F) | -55 | 125 | cURus | |||
440 | 280 | Fast-Acting (F) | -55 | 125 | cURus |
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.