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LTC4257IDD#PBF
Purchase
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For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
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prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
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(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
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are any updates.
Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Factory Lead Time | 8 Weeks |
| Lifecycle Status | PRODUCTION (Last Updated: 3 months ago) |
| Package / Case | 8-WFDFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 8 |
| 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 |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 0.5mm |
| Depth | 3mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | LTC4257 |
| Pin Count | 8 |
| Number of Channels | 1 |
| Power - Max | 12.95W |
| Current - Supply | 3mA |
| Internal Switch(s) | Yes |
| Standards | 802.3af (PoE) |
| Auxiliary Sense | No |
| Length | 3mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
LTC4257IDD#PBF Overview
The package Tube includes it as part of PoE controller.8-WFDFN Exposed Pad is how it's packaged.PoE controller type Controller (PD).It has been reported that the number of channels is growing strongly/weakly: 1.In order to maintain reliability, PoE operates at a temperature of -40°C~85°C.This electrical Po E controller requires a voltage supply of 57V Max to operate.An associated part can be established based on the base part number LTC4257.A 8 termination corresponds to the practice of terminating a transmission line with an impedance-matching power over ethernet controller.There is a maximum power of 12.95W Watts in this electrical ethernet over power controller.In addition, it comes with a 8 pin count.There is a current of supply amounting to 3mA.In order to make it work, it has 8 pins on it.There is a 260 thermal peak of this electrical ethernet power controller (Cel).
LTC4257IDD#PBF Features
Tube package
8 pin count
8 pins
LTC4257IDD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4257IDD#PBF Power Over Ethernet (PoE) Controllers applications.
- Lighting
- Security Cameras
- Internet Appliances
- RFID Readers
- Pass-through System
- Higher Power Ethernet Powered Devices
- Midspan Applications
- Routers
- IP Phone Power Management
- Power over Ethernet