LTC4257CDD#TRPBF
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Package / Case | 8-WFDFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Tape & Reel (TR) |
| 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#TRPBF Overview
It is included in the Tape & Reel (TR) package.It is packaged in a way that resembles 8-WFDFN Exposed Pad.As far as this application is concerned, it is a Controller (PD) type PoE controller that is being used.Currently, there are a number of channels that are strong or weak: 1.PoE operates with the operating temperature of 0°C~70°C to ensure its reliability.This electrical Po E controller operates at voltage 57V Max.It is possible to identify its Po E controllers based on its base part number LTC4257.A 8 termination involves terminating a transmission line with a power over ethernet controller whose characteristic impedance matches the line's.It is estimated that this electrical ethernet over power controller has a maximum power of 12.95W Watts.There is a pin count of 8 on this ethernet over power controller.Supply current is equal to 3mA.In the case of this electrical ethernet power controller, the peak reflow temperature (Cel) is 260 degrees Celsius.
LTC4257CDD#TRPBF Features
Tape & Reel (TR) package
8 pin count
LTC4257CDD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4257CDD#TRPBF Power Over Ethernet (PoE) Controllers applications.
- Security Cameras
- POS Terminals
- Dual Signature PD/Forced UPOE
- Power over Ethernet
- Midspan Applications
- Single-Port PSE Power Injectors
- PoE powered device appliances
- Security Cameras
- WLAN Access Points
- Single-Port PSE End-Point Applications
