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Product Overview
Digi-Key Part Number LTC4257CS8#PBF-ND
Quantity Available 409
Can ship immediately

Manufacturer Part Number


Description Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-SOIC
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 4 Weeks
Documents & Media
Datasheets LTC4257
Product Training Modules Power over Ethernet Overview
Catalog Page 1135 (EU2011-EN PDF)
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Power Over Ethernet (PoE) Controllers


Linear Technology

Series -
Packaging ? Tube ?
Part Status Active
Type Controller (PD)
Number of Channels 1
Power - Max 12.95W
Internal Switch(s) Yes
Auxiliary Sense No
Standards 802.3af (PoE)
Voltage - Supply 57V (Max)
Current - Supply 3mA
Operating Temperature 0°C ~ 70°C
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
For Use With
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Additional Resources
Standard Package ? 100
Other Names LTC4257CS8PBF

07:24:04 10-24-2016

Price & Procurement

All prices are in DKK.
Price Break Unit Price Extended Price
1 21,71000 21,71
25 15,40480 385,12
100 12,68240 1.268,24

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : LTC4257CS8#TRPBF-ND
  • Minimum Quantity: 2.500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 13,34637
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