LTC4257IDD#TRPBF
RoHS 
RoHS compliant
RoHS compliantPackage 8-WFDFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Power Over Ethernet (PoE) Controllers
Description
LTC4257 Active Tape & Reel (TR) S-PDSO-N8 power over ethernet controller 3mA 3mm 57V Max 12.95W
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Buying Options
Total Price: USD $1.68
Unit Price: USD $1.67526
≥1 USD $1.67526
≥200 USD $0.648573
≥500 USD $0.626253
≥1000 USD $0.614437
Inventory: 1200
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Physical
Package / Case 8-WFDFN Exposed Pad
Surface Mount YES
Technical
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2005
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type Controller (PD)
Terminal Finish Matte Tin (Sn)
Voltage - Supply 57V Max
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC4257
Pin Count 8
JESD-30 Code S-PDSO-N8
Number of Channels 1
Power - Max 12.95W
Current - Supply 3mA
Internal Switch(s) Yes
Standards 802.3af (PoE)
Auxiliary Sense No
Dimensions
Height Seated (Max) 0.8mm
Length 3mm
Width 3mm
Compliance
RoHS Status ROHS3 Compliant
Alternative Model
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