Molex Compatible Assembly
Molex Wire-to-Board Assembly
Custom Molex-compatible wire-to-board assemblies manufactured to your specifications. Support for KK 254, Micro-Fit 3.0, Mini-Fit Jr., PicoBlade, and other series with pitch range 1.25mm to 4.45mm. UL-certified wire, 100% electrical testing, and ISO-compliant quality control.
Disclaimer: These are Molex-compatible connector cable assemblies manufactured by Trycay. We are not affiliated with Molex LLC. All assemblies are produced to meet Molex series specifications and are fully compatible with Molex connectors.
Supported Molex Series
Technical Specifications
Series Comparison
| Series | Pitch | Current | Voltage | Wire Gauge | Temp Range | Applications |
|---|---|---|---|---|---|---|
| KK 254 | 2.54mm | 5A | 250V AC/DC | AWG 26-18 | -25°C to +85°C | Industrial control, power supplies, datacom equipment |
| Micro-Fit 3.0 | 3.0mm | 3A | 100V AC/DC | AWG 26-20 | -25°C to +85°C | Automotive, industrial automation, LED lighting |
| Mini-Fit Jr. | 4.2mm | 9A | 600V AC/DC | AWG 20-14 | -25°C to +105°C | Power delivery, server equipment, industrial machinery |
| PicoBlade | 1.25mm | 1A | 100V AC/DC | AWG 32-28 | -25°C to +85°C | Compact electronics, consumer devices, IoT modules |
| Micro-Clasp | 1.50mm | 1.5A | 100V AC/DC | AWG 32-28 | -25°C to +85°C | Portable devices, medical equipment, sensors |
| Sabre | 4.45mm | 9A | 600V AC/DC | AWG 18-14 | -25°C to +105°C | Power distribution, automotive systems, heavy equipment |
Wire Specifications
Available Wire Types
All wire options are UL-certified and selected based on current rating, temperature requirements, and application environment.
| Wire Type | AWG Range | Temp Rating | Voltage Rating | Description |
|---|---|---|---|---|
| UL1007 | AWG 28-20 | 80°C | 300V | Standard internal wiring |
| UL1015 | AWG 26-16 | 105°C | 600V | High-current applications |
| UL1061 | AWG 30-22 | 80°C | 300V | Compact signal wiring |
| Silicone | AWG 26-14 | 150°C | 600V | High-flex industrial |
| XLPE | AWG 22-14 | 105°C | 600V | Automotive grade |
Custom Manufacturing
Customization Options
All assemblies are manufactured to your exact specifications. Provide your drawing or requirements for custom configurations.
Quality Control
Testing & Inspection
Every assembly undergoes rigorous testing to ensure consistent quality and reliable performance.
Continuity Test
100% electrical continuity verification on every assembly
Pull Test
Crimp pull-off force: 8-12N minimum per terminal
Dimensional Check
Crimp height tolerance: ±0.02mm for consistent contact
Visual Inspection
20x microscope inspection for crimp quality and alignment
Insulation Resistance
1000 MΩ minimum at 500V DC
Withstand Voltage
600V AC for 1 minute without breakdown
Applications
Typical Use Cases
Industrial Equipment
- • Control panel wiring
- • PLC I/O connections
- • Sensor interfaces
- • Power distribution
Automotive Systems
- • Dashboard modules
- • ECU connections
- • Lighting assemblies
- • Power delivery
Power Supplies
- • Server power units
- • DC-DC converters
- • Battery chargers
- • UPS systems
LED Lighting
- • High-power LED drivers
- • Street lighting modules
- • Industrial fixtures
- • Horticulture lighting
Request Custom Assembly Quote
Upload your assembly drawing or specifications. Our engineering team will review your requirements and provide pricing and lead time within 24 hours.
Minimum order quantity: 100 pieces
Lead time: 7-14 days depending on specifications
Resources
Technical Resources
Molex Compatibility Guide
Complete cross-reference for Molex series connectors and equivalents.
Wire Gauge Reference
AWG to metric conversion, current ratings, and application guidelines.
JST Wire Assemblies
JST compatible terminal wire assemblies for alternative connector options.