LTC4257CS8#TRPBF
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| 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 |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | LTC4257 |
| Pin Count | 8 |
| JESD-30 Code | R-PDSO-G8 |
| Number of Channels | 1 |
| Power - Max | 12.95W |
| Current - Supply | 3mA |
| Internal Switch(s) | Yes |
| Standards | 802.3af (PoE) |
| Auxiliary Sense | No |
| Length | 4.9025mm |
| Width | 3.9mm |
| RoHS Status | ROHS3 Compliant |
LTC4257CS8#TRPBF Overview
Embedded in the Tape & Reel (TR) package, it is used by many applications.Packaged according to 8-SOIC (0.154, 3.90mm Width).Controller (PD) is the type of PoE controller.Channel growth is strong or weak: 1.Ensure the reliability of the PoE by operating it at 0°C~70°C.This electrical Po E controller operates at voltage 57V Max.Using the base part number of a part LTC4257, it is possible to determine its Po E controllers.It is possible to terminate a transmission line with a 8 termination by connecting a power over ethernet controller with a matching impedance to the transmission line.There is a maximum power of 12.95W Watts that can be generated by this electrical ethernet over power controller.Count of 8 pins is included.In this case, 3mA is the supply current.In the case of this electrical ethernet power controller, the peak reflow temperature (Cel) is 260 degrees Celsius.
LTC4257CS8#TRPBF Features
Tape & Reel (TR) package
8 pin count
LTC4257CS8#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4257CS8#TRPBF Power Over Ethernet (PoE) Controllers applications.
- Wireless Access Points
- VoIP Phones
- Internet Appliances
- Commercial Information Displays
- Security Cameras
- Dual Signature PD/Forced UPOE
- Security Cameras
- Single-Port PSE End-Point Applications
- IEEE 802.3af Compliant PoE Powered Devices
- 4PPOE
