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Varistor UL1449 3rd Edition Safety Agency Update
Littelfuse Inc
This presentation will provide some details on changes to the UL 1449 standard, Implications for designing to the standard, and Littelfuse components that help design engineers to comply with standard. Littelfuse will present an overview of the 1449 3rd edition standard, show the changes from 2nd edition, cover key factors when designing to 3rd edition, and review Littelfuse products that will assist in complying with UL 1449.
Related Parts
| Image | Manufacturer Part Number | Description | Varistor Voltage (Min) | Varistor Voltage (Typ) | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|---|
 |  | V320LA7P | VARISTOR 510V 1.2KA DISC 7MM | 459 V | 510 V | 115 - Immediate | $3.43 | View Details |
|  | V240CH8 | VARISTOR 240V 250A 2SMD NO LEAD | 212 V | 240 V | 7110 - Immediate | $12.19 | View Details |
| | V240CH8T | VARISTOR 240V 250A 2SMD NO LEAD | 212 V | 240 V | 3977 - Immediate | $12.19 | View Details |
| | V120CH8T | VARISTOR 120V 250A 2SMD NO LEAD | 108 V | 120 V | 21128 - Immediate | $12.19 | View Details |
|  | V20E300P | VARISTOR 470V 10KA DISC 20MM | 423 V | 470 V | 36701 - Immediate | $7.22 | View Details |
| | V20E320P | VARISTOR 510V 10KA DISC 20MM | 459 V | 510 V | 77338 - Immediate | $7.22 | View Details |
|  | TMOV14RP320E | VARISTOR 510V 6KA DISC 14MM | 459 V | 510 V | 8072 - Immediate | $15.26 | View Details |
|  | TMOV20RP320E | VARISTOR 510V 10KA DISC 20MM | 459 V | 510 V | 5482 - Immediate | $17.43 | View Details |
|  | TMOV20RP150E | VARISTOR 240V 10KA DISC 20MM | 216 V | 240 V | 4866 - Immediate | $17.43 | View Details |
|  | TMOV20RP300E | VARISTOR 470V 10KA DISC 20MM | 423 V | 470 V | 7799 - Immediate | $17.43 | View Details |
PTM Published on: 2012-08-31
Sweden