LTC4257IS8#TRPBF
RoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Power Over Ethernet (PoE) Controllers
Description
LTC4257 Active Tape & Reel (TR) e3 power over ethernet controller 3mA 3.99mm 57V Max 12.95W
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Buying Options
Total Price: USD $2.02
Unit Price: USD $2.0197
≥1 USD $2.0197
≥10 USD $1.65775
≥100 USD $1.6055
≥500 USD $1.5542
≥1000 USD $1.50195
Inventory: 1114
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 3.9mm
Length 5mm
Technical
Auxiliary Sense No
Standards 802.3af (PoE)
Internal Switch(s) Yes
Current - Supply 3mA
Power - Max 12.95W
Number of Channels 1
Pin Count 8
Base Part Number LTC4257
Time@Peak Reflow Temperature-Max (s) 30
Depth 3.99mm
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Voltage - Supply 57V Max
Terminal Finish Matte Tin (Sn)
Type Controller (PD)
ECCN Code EAR99
Number of Terminations 8
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Published 2005
Packaging Tape & Reel (TR)
Operating Temperature -40°C~85°C
Physical
Number of Pins 8
Surface Mount YES
Package / Case 8-SOIC (0.154, 3.90mm Width)
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Factory Lead Time 8 Weeks
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