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LTC4257CDD#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).
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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 |
| Package / Case | 8-WFDFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°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 |
| 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 |
| Height Seated (Max) | 0.8mm |
| Length | 3mm |
| Width | 3mm |
| RoHS Status | ROHS3 Compliant |
LTC4257CDD#PBF Overview
The package Tube includes it.There is a way in which it is packaged which is referred to as 8-WFDFN Exposed Pad.In this application, it is an PoE controller that is of the Controller (PD) type.There is a strong/weak growth in the number of channels: 1.Keeping its operating temperature at 0°C~70°C ensures PoE reliability.This electrical Po E controller receives its supply voltage from 57V Max.An associated part can be established based on the base part number LTC4257.An 8 termination involves terminating a transmission line with a power over ethernet controller with a characteristic impedance that matches the line's characteristics.This electrical ethernet over power controller has a maximum power of 12.95W Watts, which is the maximum power it can deliver.8 pins are equipped with it.Supply current is equal to 3mA.There is a peak reflow temperature of this electric ethernet power controller (Cel) of 260 degrees Celsius.
LTC4257CDD#PBF Features
Tube package
8 pin count
LTC4257CDD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4257CDD#PBF Power Over Ethernet (PoE) Controllers applications.
- Security Cameras
- POS Terminals
- 4PPOE
- IEEE 802.3af Compliant PoE Powered Devices
- Pass-through System
- Security Cameras
- Lighting
- Outdoor Security Camera Equipment
- IEEE 802.3bt (Draft) Compliant Devices
- Pico-base Stations