LTC4257CDD#PBF
| 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