The 5051102091: Rated 0.5A per contact — the 1.97 µinch gold finish on the phosphor bronze contact ensures stable contact resistance over the 25-cycle mating life, suitable for signal-level connections where voltage drop is not the limiting factor.
Molex 5051102091 Easy-On FD19 FFC/FPC Connector, 20 Position
MPN5051102091
Active
Molex Easy-On FD19 505110 FFC/FPC connector, 20 positions, 0.020" (0.50mm) pitch, right-angle SMT, bottom contacts, gold plating, ZIF flip-lock, 0.5A per contact, 50V, -40°C to 105°C, UL94 V-0, active production.
$0.6700Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesEasy-On FD19 505110
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Easy-On FD19 505110 |
| Mounting | Surface Mount, Right Angle |
| Cable end type | Tabbed, Tapered |
| Flat flex type | FFC, FPC |
| Connector (Contact type) | Contacts, Bottom |
| Voltage rating | 50V |
| Current rating | 0.5A |
| Operating temperature | -40°C ~ 105°C |
| Housing color | Beige |
| Actuator color | Black |
| Contact material | Phosphor Bronze |
| Housing material | Liquid Crystal Polymer (LCP), Glass Filled |
All specifications
| Parameter | Value |
|---|---|
| Actuator material | Polyamide (PA), Nylon, Glass Filled |
| Height above board | 0.075\" (1.90mm) |
| Material flammability rating | UL94 V-0 |
| Pitch | 0.020\" (0.50mm) |
| Features | Solder Retention, Zero Insertion Force (ZIF) |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Termination | Solder |
| Manufacturer | Molex |
| Mating cycles | 25 |
| Contact finish | Gold |
| Locking feature | Flip Lock |
| FFC, FCB thickness | 0.30mm |
| Positions | 20 |
| Contact finish thickness | 1.97µin (0.050µm) |
Product details
Frequently asked questions
What is the pitch of the Molex 5051102091?
The pitch is 0.020" (0.50mm), which sets the board routing density for the 20-position FFC/FPC interface.
What is the contact finish and current rating for the 5051102091?
The contacts are gold-plated (1.97 µinch) over phosphor bronze, rated 0.5A per contact at 50V — suitable for signal-level FFC/FPC connections.