电信用 陶瓷PTC自恢复保险丝 CMF-SD50A-2 BOURNS品牌 全新原装 进口正品

CMF-SD50A-2

Features: 

■ Two resistance-matched PTCs in a ceramic housing

■ Aids compliance with:

   - ITU-T K.20/21/45

   - Telcordia GR-1089-CORE

   - UL 60950, 3rd Ed.

■ Narrow resistance tolerance
■ RoHS compliant*
■ Two resistance-matched PTCs in a ceramic housing
■ Aids compliance with:
   - ITU-T K.20/21/45
   - Telcordia GR-1089-CORE
   - UL 60950, 3rd Ed.
■ Narrow resistance tolerance
■ RoHS compliant*

Applications: 
Used as a secondary overcurrent protection device in:
■ Customer Premise Equipment (CPE)
■ Central Office (CO)
■ Access equipment

Solder reflow: 
• Recommended reflow methods: IR, vapor phase oven, hot air oven.
• Devices are not designed to be wave soldered to the bottom side of the board.
• Gluing the devices is not recommended.
• Recommended maximum paste thickness is 0.25 mm (.010 inch).
• Devices can be cleaned using standard industry methods and solvents.
   Note:
• If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements.
   Rework:
• A device should not be reworked

Packing: 

• CMF-SD50A = 500 pcs. per reel

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