LTC4257CDD-1#TRPBF
| Parameters | |
|---|---|
| Pin Count | 8 |
| JESD-30 Code | S-PDSO-N8 |
| Number of Channels | 1 |
| Adjustable Threshold | NO |
| 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 |
| Factory Lead Time | 10 Weeks |
| 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) |
| Additional Feature | REQUIRES A NEGATIVE SUPPLY OF 48V |
| 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 |
LTC4257CDD-1#TRPBF Overview
There is an embedded version of it in the Tape & Reel (TR) package.8-WFDFN Exposed Pad is how it's packaged.Controller (PD) is the type of PoE controller.Channel number is growing strong/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.There is a possibility of determining its Po E controllers by referring to the base part number LTC4257.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.The maximal power of this electrical ethernet over power controller is 12.95W Watts.There are 8 pins on it.There is a current of supply amounting to 3mA.There is a peak reflow temperature (Cel) of this electrical ethernet power controller that is 260 degrees Celsius.As well as REQUIRES A NEGATIVE SUPPLY OF 48V, it has other characteristics that make it unique.
LTC4257CDD-1#TRPBF Features
Tape & Reel (TR) package
8 pin count
LTC4257CDD-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4257CDD-1#TRPBF Power Over Ethernet (PoE) Controllers applications.
- Lighting
- Dual Signature PD/Forced UPOE
- PoE powered device appliances
- Internet Appliances
- POS Terminals
- Power over Ethernet
- Outdoor Security Camera Equipment
- Security Cameras
- Security Cameras
- Midspan Applications