LTC4257CS8#PBF
| Parameters | |
|---|---|
| Factory Lead Time | 8 Weeks |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| 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 |
| 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#PBF Overview
The package Tube includes it.Packaged in the manner of 8-SOIC (0.154, 3.90mm Width).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.Ensure the reliability of the PoE by operating it at 0°C~70°C.A 57V Max voltage is used to supply power to this electrical Po E controller.Base part numbers LTC4257 can be used to establish 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.It is estimated that this electrical ethernet over power controller has a maximum power of 12.95W Watts.In addition, it comes with a 8 pin count.It amounts to 3mA that the supply current is flowing.The peak reflow temperature (Cel) of this electrical ethernet power controller is 260.
LTC4257CS8#PBF Features
Tube package
8 pin count
LTC4257CS8#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4257CS8#PBF Power Over Ethernet (PoE) Controllers applications.
- WLAN Access Points
- IEEE 802.3af Compliant PoE Powered Devices
- Security Cameras
- PoE powered device appliances
- Internet Appliances
- POS Terminals
- Security Cameras
- IP Phone Power Management
- Public Information Displays
- Switches