All prices are in US dollars.
Digi-Key Part Number LTC4257CS8#PBF-ND
Price Break Unit Price Extended Price
1 3.27000 3.27
25 2.32000 58.00
100 1.91000 191.00
Quantity Available Digi-Key Stock: 721
Can ship immediately
Manufacturer

Manufacturer Standard Lead Time 4 Weeks
Manufacturer Part Number

LTC4257CS8#PBF

Description IC POE 802.3AF CONTROLLER 8-SOIC
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
 

Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets LTC4257
Product Photos 8-SOIC
8-SO
Product Training Modules Power over Ethernet Overview
Standard Package ? 100
Category

Integrated Circuits (ICs)

Family

PMIC - Power Over Ethernet (PoE) Controllers

Series -
Packaging ? Tube?
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
Online Catalog Power Over Ethernet
For Use With
DC671A-ND - EVAL BOARD FOR LTC4257-1
DC959A-ND - BOARD DEMO LTC4257-1
Other Names LTC4257CS8PBF
Alternate Package | This part is also available in the following packaging:
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
LTC4257CS8#TRPBF-ND LTC4257CS8#TRPBF Linear Technology Tape & Reel (TR)? 0
2.01000 2,500
Non-Stock
?

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

Customers who are interested in this product are also interested in:
  • S811-1X1T-36-F - Bel Fuse Inc. | 507-1730-1-ND DigiKey Electronics
  • S811-1X1T-36-F
  • Bel Fuse Inc.
  • CONN MAGJACK 1PORT 100 BASE-T
  • Unit Price 4.84000
  • SRV05-4.TCT - Semtech Corporation | SRV05-4CT-ND DigiKey Electronics
  • SRV05-4.TCT
  • Semtech Corporation
  • TVS DIODE 5VWM 17.5VC SOT23-6
  • Unit Price 1.22000
  • NCP1093MNRG - ON Semiconductor | NCP1093MNRGOSCT-ND DigiKey Electronics
  • NCP1093MNRG
  • ON Semiconductor
  • IC CTRLR PD 802.3AF 10DFN
  • Unit Price 1.53000

14:58:41 5/31/2016