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LTC4257CDD#TRPBF
Purchase
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For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
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prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Factory Lead Time | 8 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) |
| 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