LTC4257IS8#PBF
SearchPower Switch ICs - POE/LAN IEEE 802.3af PD Pwr over E Int Cntr
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: PHRoHS Compliant MSL MSL 1
Farnell(1/4)
Supply Risk Summary
Supply chain risk trend is available on Pro and Enterprise plans.
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View PlansConfirmed Stock
3,044
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
5 of 6 suppliers stocked
Best Unit Price
—
Availability
5of 6 suppliers
Fastest delivery: 182 days
Shortest factory lead: 24 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | 2,010 | — | — | Minimum order quantity 8 | Tube/Rail | In Stock | |
 | 724 | — | 24 weeks | Minimum order quantity 1Order multiple 100 | Tube | In Stock | |
 | 215 | 182 days | — | Minimum order quantity 1 | — | In Stock | |
 | 94 | — | — | Minimum order quantity 1 | Tube | In Stock | |
 | 1 | — | — | Minimum order quantity 1Order multiple 100 | Tube-packed | In Stock | |
 | 0 | — | — | Minimum order quantity 1Order multiple 100 | TUBE | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Mouser 584-LTC4257IS8#PBF | Power Switch ICs - POE/LAN IEEE 802.3af PD Pwr over E Int Cntr | Yes | — | Restricted Availability | — | Power Switch ICs - POE/LAN | — | 0.0001 g | 8542399000 | Tube | |
Farnell 4026157 | ANALOG DEVICES - LTC4257IS8#PBF - PoE-IC, PD-Controller, -57Vin, 1 Kanal, 12.95W, -30.5V UVLO, -40 bis 85°C, NSOIC-8 | Yes | — | Active | No SVHC (04-Feb-2026) | — | PH | — | 85423990 (EU CN) | — | |
Winsource LTC4257IS8#PBF | IC POE 802.3AF CONTROLLER 8-SOIC | Yes | — | — | — | — | — | — | — | Tube/Rail | |
LCSC C687802 | 37.7V~40.2V SO-8 Power Over Ethernet (PoE) Controllers RoHS | Yes | — | — | — | Ethernet Transceivers | — | 0.00114 g | — | Tube-packed | |
Digi-Key LTC4257IS8#PBF-ND | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-SO | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.31.0030 (US HTS) | Tube | |
MyArrow LTC4257IS8#PBF | Power Over Ethernet PD Controller -57V 13W 8-Pin SOIC N | Yes | — | Active | — | B | — | — | — | TUBE |
Technical Attributes
CAHTS8542390000
CNHTS8542399000
ECCNEAR99
MXHTS8542399999
USHTS8542390070