Circuit Protection Selection Guide
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.
The 3AG Fast-Acting Fuse solves a broad range
of application requirements while offering reliable
performance and cost-effective circuit protection.
Part Number | Actions | Maximum AC Voltage (V) | Nominal Melting I2T (A2sec) | Resistance (Ω) | Body | MSL | 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) | Resistance (Ω) | Body | MSL | Opening | Minimum Operating Temperature (°C) | Max Operating Temperature (°C) | Agency Approvals | |
---|---|---|---|---|---|---|---|---|---|---|---|
250 | 0.000249 | 24.7 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CSA / UKCA / CE | |||
250 | 0.00171 | 11.28 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CSA / CE / UKCA | |||
250 | 0.00289 | 7.145 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CSA / CE / UKCA | |||
250 | 0.0055 | 5.13 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CSA / CE / UKCA | |||
250 | 0.0096 | 3.875 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CSA / CE / UKCA | |||
250 | 0.0128 | 3.42 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CSA / CE / UKCA | |||
250 | 0.0165 | 3.02 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / UKCA / CE / CSA | |||
250 | 0.0355 | 2.01 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CSA / CE / UKCA | |||
250 | 0.0689 | 1.405 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CSA / CE / UKCA | |||
250 | 0.185 | 0.825 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CE / UKCA / CSA | |||
250 | 0.483 | 0.498 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CSA / CE / UKCA | |||
250 | 0.88 | 0.362 | Glass | Contact Littelfuse | Fast-Acting (F) | -55 | 125 | UL / CSA / CE / UKCA |
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.