LED Connectors: High-Density Wire-to-Board & Solderless Luminaire Interconnects

 

Engineered for solid-state lighting (SSL) architectures, our LED connector portfolio covers low-profile wire-to-board headers, solderless push-in terminal blocks, tube end-cap connectors, and quick-connect assemblies for commercial, industrial, and residential LED luminaires. Built with high-temperature UL 94V-0 thermoplastics and precision phosphor bronze contacts, these components maintain low contact resistance and stable mechanical retention under operating temperatures up to 130 deg C and peak reflow conditions up to 260 deg C.

 

 
  • LED 3.2mm Pitch Connector
    L002 LED 3.2mm pitch connector is a standard wire-to-wire connection component specially developed for commercial and residential LED lighting applications. With a universal 3.2mm pitch design, this
  • LED 2.54mm Pitch 2.54mm Header Connector
    The L003 series of 2.54mm-pitch header connectors, designed specifically for LEDs, is a standardized board-to-board connection solution tailored for applications such as LED lighting, backlight
  • L005 LED 3.8mm Pitch Connector
    Pitch: 3.8mm. The L005 is a 3.8 mm pitch LED connector in a vertical SMT format, built for connecting LED strip and module boards in lighting products. The vertical body keeps the board footprint
  • L008 LED 2.5mm Pitch Connector
    Pitch: 2.5mm. The L008 is a 2.5 mm pitch LED connector in a vertical SMT format, developed for LED strip and lighting module connections. The vertical, compact body occupies a small PCB area, which
  • LED 1.8MM Pitch Board-to-Board Connector
    The L017 is a board-to-board connector specifically designed for 2.5mm-pitch LEDs. Featuring a mating structure, it is designed for connecting PCBs within LED luminaires. It offers easy assembly and
  • L012 LED 10.16-12.7mm Pitch Connector
    Pitch: 10.16mm/12.7mm. The L012 series is a large-pitch LED connector for high-power lighting, available in 10.16 mm and 12.7 mm pitches. The wide spacing and heavy through-hole pins are designed for
  • L013 LED 3.5mm Pitch Connector
    Pitch: 3.5mm. The L013 is a 3.5 mm pitch LED connector in a compact vertical SMT format, designed for LED strip and module connections. The 3.5 mm pitch gives a little more room for current and
  • LED 2.5MM Pitch Board-to-Board Connector
    The L017 is a board-to-board connector specifically designed for 2.5mm-pitch LEDs. Featuring a mating structure, it is designed for connecting PCBs within LED luminaires. It offers easy assembly and
  • LED 3.6mm Pitch Connector
    The L020 LED 3.6mm pitch connector is a high-current direct insertion connector specially designed for LED lighting applications. With a universal 3.6mm pitch design, this LED connector is compatible
  • LED 3.0mm Pitch Connector
    L021 LED 3.0mm pitch connector is a standard spacing LED wire harness connector designed for reliable connection of various LED lighting systems. This 3.0mm LED connector features universal
  • 2.5mm Pitch LED Connector
    L022 LED 2.5mm pitch connector is an ultra-thin compact LED connector specially designed for narrow LED strips and embedded ambient lighting applications. This 2.5mm LED connector features a
  • LED Quick Insert Connector
    The L024 is a quick-insert connector specifically designed for LEDs. It features a crimping structure and utilizes a spring-clamp wiring method to enable rapid electrical connection of wires. It is
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Product Categories

 

LED Bulb & Spotlight Connectors

Micro-pitch wire-to-board connectors engineered for compact GU10, MR16, and spotlight driver-to-board connections with minimal optical shadowing.

LED Tube Light End-Cap Connectors

Standardized pin headers and insulation displacement connectors (IDC) designed for automated or manual T5 and T8 LED tube internal wiring.

Quick-Connect & Push-In Terminal Blocks

Tool-free push-in connectors accommodating solid and stranded wires (AWG #18 - #24) for rapid driver-to-module and downlight field installations.

Downlight & Panel Light Interconnect Assemblies

Polarized board-to-board and latching wire-to-board connectors featuring strain-relief locks to prevent cable dislodgement during fixture maintenance.

 

Technical Specifications

Parameter

Fine-Pitch SMT Series (1.0mm - 2.0mm)

Push-In / Quick Connect Series

Luminaire & Tube Series

Current Rating

1.0A - 3.0A AC/DC

3.0A - 6.0A AC/DC

2.0A - 5.0A AC/DC

Voltage Rating

100V - 250V AC/DC

300V - 600V AC/DC

250V - 500V AC/DC

Contact Resistance

<= 20 mOhm initial

<= 10 mOhm initial

<= 15 mOhm initial

Insulation Resistance

>= 500 MOhm (500V DC)

>= 1000 MOhm (500V DC)

>= 1000 MOhm (500V DC)

Withstanding Voltage

500V AC/minute

1500V AC/minute

1500V AC/minute

Operating Temperature

-40 deg C to +105 deg C

-40 deg C to +130 deg C

-40 deg C to +125 deg C

Wire Clamping / Retention Force

>= 10 N

>= 30 N

>= 20 N

Applicable Wire Range

AWG #24 - #28

AWG #18 - #22 (Solid/Stranded)

AWG #20 - #24

Reflow / Soldering Profile

260 deg C peak (10s max)

Wave / Manual Soldering

260 deg C peak / Wave

 

Applications
 

Commercial Indoor Lighting

LED panel lights, recessed downlights, linear troffers, and architectural track lighting modules.

Industrial & High-Bay Lighting

High-bay LED fixtures, tri-proof tube lights, and industrial LED power driver modules.

Residential & Decorative Lighting

LED bulb lamps, spotlight assemblies, ceiling lights, and cabinet strip lighting.

Outdoor & Signage Lighting

Street light LED engine boards, signage lighting modules, and landscape spotlight interfaces.

 

LED 3.2mm Pitch Connector suppliers

 

Materials & Mechanical Structures

Housing Polymer: Glass-filled PA9T or LCP thermoplastics meeting UL 94V-0 flammability ratings. Material structure resists yellowing, structural sagging, and blistering during 260 deg C lead-free SMT reflow profile cycles.

 

Low-Profile White Housing Design: Off-white molding compound designed to reflect incident light and eliminate dark spots or optical shadowing across LED printed circuit boards.

 

Contact Terminals: Precision-stamped Phosphor Bronze with tin plating over nickel underplate, providing high spring force and resisting thermal stress relaxation.

 

Push-In Trap Mechanism: Integrated stainless steel spring clamp mechanisms allowing direct tool-free wire insertion and high pull-out resistance against vibration.

 

OEM/ODM & Custom Wire Assembly Services

Custom Pitch & Pin Layouts

Tailored contact spacing, custom vertical/horizontal board orientation, and selective pin loading for high-voltage clearance.

Wire Harness & Pigtail Assembly

Pre-crimped wire leads, custom wire lengths, stripped/tinned ends, and heat-shrink sleeve processing using UL1007 or UL1430 automotive/lighting wire.

Packaging Solutions

Tape & Reel packaging with pick-and-place film caps for high-speed automated SMT assembly; PE bags or trays for manual assembly lines.

 

Quality Control & Testing Standards

 

1

100% Optical & Electrical Screening

Automated CCD vision checking for pin position and coplanarity (<= 0.10mm limit on SMT models) paired with automated continuity testing.

2

Wire Retention Force Testing

Mechanical pull-test verification (>= 30N on push-in terminals) ensuring zero wire retraction during luminaire assembly.

3

Thermal Shock & Endurance Testing

Temperature cycling (-40 deg C to +130 deg C) and high-humidity endurance verification to prevent contact degradation.

4

Compliance Certification

Products manufactured in ISO 9001 certified facilities. Materials conform to RoHS 2.0, REACH SVHC, and UL safety standards [ Technical Verification Required: Insert UL File Number, e.g., E123456 ].

 

Production & Supply Capacity
 

Manufacturing Infrastructure: High-speed automatic terminal insertion machines, progressive stamping tools, and precision injection molding presses.

 

Monthly Production Output: Over 25,000,000 connector units produced monthly across standard LED bulb, tube, and quick-connect product lines.

 

Lead Times & MOQ: 3 to 5 business days for stock sample dispatch; 10 to 15 business days for bulk volume production. Standard MOQ starts at 1,000 pcs per bag or 1 reel. [ Sales Verification Required: Confirm custom housing color or non-standard pin MOQ ].

 

Our Certificate
 
 

 

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FAQ

 

Q: How do your SMT LED connectors prevent optical shadowing on LED aluminum PCBs?

A: Our connectors feature ultra-low profile housings (heights as low as 1.4mm to 2.5mm) molded in white high-reflectance thermoplastics. This minimizes light blockage and shadow cast onto adjacent LED emitters.

Q: What insulator material is used to prevent connector cracking during 260 deg C reflow soldering?

A: We utilize high-temperature PA9T or LCP polymers rated at UL 94V-0. These materials maintain dimensional stability and prevent plastic blistering or melting during peak 260 deg C lead-free SMT reflow cycles.

Q: Are your push-in quick connect terminals compatible with both solid and stranded copper wires?

A: Yes. The stainless steel spring trap structure accommodates solid conductors directly and stranded wires with crimped ferrules across AWG #18 to #22 wire gauges.

Q: Can you supply pre-assembled wire pigtails to reduce our luminaire assembly labor?

A: Yes. We supply complete connector-to-wire pigtail assemblies with specified wire lengths, insulation types, and stripped/tinned wire ends ready for direct installation.

Q: What mechanical test is conducted to ensure wires do not dislodge under vibration?

A: Every batch undergoes 100% terminal retention force testing and vibration endurance sampling, guaranteeing wire pull-out resistance exceeding 30N under normal operating conditions.

Q: What compliance documentation is provided with production shipments?

A: Shipments include material declaration certificates, RoHS 2.0 compliance sheets, REACH reports, UL material safety numbers [ Technical Verification Required: Insert UL File Number, e.g., E123456 ], and Certificate of Analysis (COA) test logs.

 

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Request for Quotation

To request product samples, 3D STEP files, or a custom pin-length quotation, submit your requirements to our engineering sales team:
Email: sales@cnjkun.com
Technical Direct: +86-0577-62386809
Inquiry Details Required: Please include Pitch size, Pin count, Target PCB Thickness, Pin Mounting Angle (Vertical / Right-Angle), Estimated Annual Volume (EAV), and target application.

As one of the most professional led connector manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to wholesale bulk customized led connector from our factory. For quotation and free sample, contact us now.

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