| Parameters |
| Factory Lead Time |
8 Weeks |
| Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
| Package / Case |
8-WFDFN Exposed Pad |
| Surface Mount |
YES |
| Number of Pins |
8 |
| Operating Temperature |
-40°C~85°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 |
| Depth |
3mm |
| Time@Peak Reflow Temperature-Max (s) |
30 |
| Base Part Number |
LTC4257 |
| Pin Count |
8 |
| 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 |
| Length |
3mm |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
LTC4257IDD-1#TRPBF Overview
The package Tape & Reel (TR) includes it.The packaging is in 8-WFDFN Exposed Pad's style.PoE controllers of this type are called Controller (PD).Channel growth is strong or weak: 1.For the sake of ensuring the reliability of the Po E controller, it functions at a temperature of -40°C~85°C.The supply voltage of this electrical Po E controller is 57V Max.There is a possibility of determining its Po E controllers by referring to the 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.8 pins are equipped with it.3mA is the amount of supply current that is available.A 8-pin design is used in it.There is a 260 thermal peak of this electrical ethernet power controller (Cel).
LTC4257IDD-1#TRPBF Features
Tape & Reel (TR) package
8 pin count
8 pins
LTC4257IDD-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4257IDD-1#TRPBF Power Over Ethernet (PoE) Controllers applications.
- Security Cameras
- Security Cameras
- Public Information Displays
- Power Modules
- Wireless LAN Access Point/WiMAX? Base Station
- PoE powered device appliances
- Outdoor Security Camera Equipment
- Single-Port PSE Power Injectors
- 4PPOE
- Security Cameras