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LTC4257IS8#PBF

Linear Technology/Analog Devices
RoHS
RoHS RoHS compliant
Package 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Power Over Ethernet (PoE) Controllers
Description LTC4257 Active Tube R-PDSO-G8 power over ethernet controller 3mA 4.9025mm 57V Max 12.95W
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Inventory: 2109
Minimum: 1
Total Price: USD $3.41
Unit Price: USD $3.40956
≥1 USD $3.40956
≥10 USD $3.064908
≥100 USD $2.897664
≥500 USD $2.51134
≥1000 USD $2.382561
≥3000 USD $2.137859

Technical Details

Supply Chain

Factory Lead Time 8 Weeks

Physical

Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface Mount YES

Technical

Operating Temperature -40°C~85°C
Packaging Tube
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
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC4257
Pin Count 8
JESD-30 Code R-PDSO-G8
Number of Channels 1
Power - Max 12.95W
Current - Supply 3mA
Internal Switch(s) Yes
Number of Transceivers 4
Standards 802.3af (PoE)
Auxiliary Sense No

Dimensions

Length 4.9025mm
Width 3.899mm

Compliance

RoHS Status ROHS3 Compliant

Alternative Model

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