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) | Voltage Rating (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) | Voltage Rating (V) | Vibration | Nominal Melting I2T (A2sec) | Resistance (Ω) | Body | MSL | Opening | Operating Temperature | Agency Approvals | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
125 | 125 | MIL-STD-202 Method 201 (10v55 Hz) / Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak) | 0.159 | 0.189 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR | |||||
125 | 125 | MIL-STD-202 Method 201 (10v55 Hz) / Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak) | 1.61 | 0.0535 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / METI | |||||
125 | 125 | MIL-STD-202 Method 201 (10v55 Hz) / Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak) | 4.39 | 0.03 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / METI | |||||
125 | 125 | MIL-STD-202 Method 201 (10v55 Hz) / MIL-STD-202 Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak) | 9.9 | 0.018 | Ceramic | MIL-STD-202 Method 106 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR | |||
125 | 125 | MIL-STD-202 Method 201 (10v55 Hz) / Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak) | 0.722 | 0.0851 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / METI | |||||
125 | 125 | MIL-STD-202 Method 201 (10v55 Hz) / Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak) | 2.5 | 0.0385 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / METI | |||||
125 | 125 | MIL-STD-202 Method 201 (10v55 Hz) / Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak) | 6.96 | 0.0231 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / METI | |||||
125 | 125 | MIL-STD-202 Method 201 (10v55 Hz) / Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak) | 10.6 | 0.0131 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / METI | |||||
125 | 125 | MIL-STD-202 Method 201 (10v55 Hz) / Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak) | 15.4 | 0.0084 | Slo-Blo/Time Lag (T)/Time Delay | -55° to 125°C | UR / METI |
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.