2920L260/24DR-A 保险丝 Littelfuse

2920L260/24DR-A  Surface Mount > 2920L Series

POLY-FUSE® Resettable PTCs

Description  2920L260/24DR-A

The 2920L Series PTC provides surface mount overcurrent protection for medium voltage (≤60V) applications where resettable protection is desired.

Features  2920L260/24DR-A

• RoHS compliant, lead-free and halogen-free

• Fast response to fault currents

• High voltage

• Low-profile

Applications  2920L260/24DR-A

• IEEE 1394 port protection

• Powered ethernet port protection (IEEE 802.3 af)

• Automotive electronic control module protection

• Low voltage telecom equipment protection

Profile Feature Pb-Free Assembly

Average Ramp-Up Rate (TS(max) to TP) 3°C/second max

Pre Heat:

Temperature Min (Ts(min)) 150°C

Temperature Max (Ts(max)) 200°C

Time (Min to Max) (ts) 60 – 180 secs

Time Maintained

Above:

Temperature (TL) 217°C

Temperature (tL) 60 – 150 seconds

Peak / Classification Temperature (TP) 260+0/-5 °C

Time within 5°C of actual peak

Temperature (tp) 20 – 40 seconds

Ramp-down Rate 6°C/second max

Time 25°C to peak Temperature (TP) 8 minutes Max.