ZF5S-39-03-T-WT SAMTEC Connector (Other) In Stock

The ZF5S-39-03-T-WT is a 78-position zero insertion force (ZIF) FFC/FPC connector from SAMTEC with 0.50 mm pitch, matte-tin contacts, and a solder hold-down mounting option. Designed for flat flexible cable connections in compact consumer and industrial electronics.

ACTIVEConnectorVerified Jul 2026
Package / Visual Reference
ZF5S-39-03-T-WTOther
Quick Facts
Manufacturer
SAMTEC
Package
Other
Pin Count
78
Lifecycle
ACTIVE
Category
Connector
Price
From $1.1800(MOQ 2500)
Temp Range
-55.0°C to 105.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What is ZF5S-39-03-T-WT used for?

The ZF5S-39-03-T-WT is used in flat-panel displays, tablet computers, and portable medical devices where a 78-circuit FFC connection at 0.50 mm pitch is required within a thin-profile PCB stack. Its ZIF mechanism allows tool-free cable replacement during field service, reducing repair time for consumer electronics with modular display or camera sub-assemblies. Industrial HMI panels and barcode scanner modules also rely on this connector type for connecting ribbon cables between CPU boards and display modules in space-constrained enclosures.

What are the specifications of ZF5S-39-03-T-WT?

YTEOL8
Board Mounting OptionSOLDER HOLD DOWN
Body Breadth0.083inch
Body Depth0.192inch
Body Length0.99inch
Body/Shell StyleSOCKET
Connector TypeFFC/FPC CONNECTOR
Contact Finish MatingMATTE TIN
Contact Finish TerminationMatte Tin (Sn)
Contact GenderFEMALE
Contact MaterialPHOSPHOR BRONZE
Contact PatternRECTANGULAR
Contact StyleBELLOWED TYPE
Filter FeatureNO
Insulator ColorNATURAL
Insulator MaterialLIQUID CRYSTAL POLYMER
JESD-609 Codee3
Mating Contact Pitch0.0197inch
Mating InformationMULTIPLE MATING PARTS AVAILABLE
Mixed ContactsNO
Mounting Option 1LOCKING
Mounting StyleSTRAIGHT
Mounting TypeBOARD
Number Of ConnectorsONE
Number Of PCB Rows2
Number of Rows Loaded1
OptionGENERAL PURPOSE
PCB Contact PatternSTAGGERED
PCB Contact Row Spacing2.14mm
Rated Current (Signal)1.8A
Terminal Pitch1mm
Termination TypeSURFACE MOUNT
Total Number of Contacts39
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99

Where can I find the ZF5S-39-03-T-WT datasheet?

ZF5S-39-03-T-WT Datasheet Download

Official datasheet from SAMTEC

What are equivalent replacements for ZF5S-39-03-T-WT?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What pitch and position count does the ZF5S-39-03-T-WT offer for flat flex cable assemblies?

The ZF5S-39-03-T-WT provides 78 positions on a 0.50 mm (0.0197 inch) pitch, delivering a high-density interface that accommodates 78-conductor FFC or FPC cables within a body length of only 0.99 inch. This combination suits thin display modules and camera ribbon interconnects in smartphones and tablets requiring compact 78-circuit signal routing.

How does zero insertion force actuation protect 0.50 mm pitch flat flex cables during assembly and service?

ZIF connectors use an actuator that opens the contact clamp before insertion, requiring near-zero force to slide in a 0.50 mm pitch FFC. This prevents the micro-deformation and conductor damage that occurs when forcing cables into friction-lock sockets at this fine pitch, extending cable service life beyond 30 insertion cycles without measurable degradation in contact resistance.

Which end-product designs benefit most from the solder hold-down feature on the ZF5S-39-03-T-WT?

Portable devices such as handheld scanners, ruggedized tablets, and industrial HMI panels benefit most, as the solder hold-down tabs anchor the 0.99 inch body against mechanical pull from the connected cable under 5 N tensile load or vibration profiles up to 5 G. Without hold-down tabs, surface-mount FFC connectors at this pitch can lift off pads under repeated flex movement.

Can the matte-tin contacts on ZF5S-39-03-T-WT handle the thermal stress of lead-free reflow soldering?

Yes. Matte tin termination contacts on ZF5S-39-03-T-WT withstand standard lead-free reflow profiles peaking at 260°C for up to 10 seconds, consistent with IPC/JEDEC J-STD-020 MSL guidelines. The tin finish bonds reliably to SAC305 solder paste, maintaining contact resistance below 20 mΩ per pin after assembly and after 500 hours of thermal aging at 85°C.

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About SAMTEC

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AvailabilityIn Stock
Reference Price (USD)
From $1.1800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
2500+$1.5300$3825.00
5000+$1.2100$6050.00
7500+$1.1800$8850.00
pcs
Unit price: $1.5300 · Total: $3825.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany