2026年9月9日
Butt Splice vs Parallel Splice: Which Crimp Fits Your Wire Harness?
Butt splice vs parallel splice: Learn to classify inline load paths and branch taps, then choose the right...
Detailed Product Information
Technical Data & Reference
Structured parameters, material notes, application context and frequently asked questions for engineering and procurement evaluation.
Competitor & Cross-Reference
- Mates With
- #8 Screw / M4 Grounding Stud (Terminal Side) & PCB Through-Hole Pad or Screw Terminal Block (Tinned Lead Side)
Technical Specifications
- Harness Type
- Single-Conductor Ring Terminal to Tinned Pigtail Jumper Wire Harness
- Terminal End (End 1)
- #8 Screw Ring Terminal (Inner Hole Ø4.3 mm, Outer Diameter Ø8.0 mm)
- Wire Tip End (End 2)
- Stripped & Solder-Tinned Lead, 5 ± 1 mm
- Overall Length
- 35 ± 5 mm
- Wire Gauge & Style
- UL1569 22AWG, Yellow
- Packaging Method & Quantity
- Bulk Pack in PE Bag (100 PCS/PE BAG)
- Workmanship & Pull Standard
- IPC/WHMA-A-620E & UL486A (Terminal Pulling Force Reference)
- Standard Compliance
- UL1569, UL486A, IPC/WHMA-A-620E, RoHS Compliant
Material Composition
| Material | Value / Description |
|---|---|
| Wire Insulation Material | Yellow PVC Insulation (UL1569 Rated, 105°C, 300V) |
| Wire Conductor | 22AWG Stranded Conductor with Pre-Tinned Tip (5 ± 1 mm) |
| Terminal Type | Non-Insulated Ring Terminal (#8 Stud Size, Ø4.3 x 8.0 mm) |
| Packaging Material | Polyethylene (PE) Bag (100 PCS/BAG) |
Technical Characteristics
| Characteristic | Value |
|---|---|
| Voltage Rating | 300V (UL1569 Wire Rating) |
| Temperature Rating | 105°C (UL1569 Wire Rating) |
| Mechanical Pull Force Standard | Complies with UL486A Terminal Pulling Force Reference Standard |
| Electrical & Quality Testing | 100% Test Open, Short & Miswire; 100% Finished Product Visual & Size Measurement |
| Dimensional Tolerances | Overall Length: ±5 mm; Tinned Strip Length: ±1 mm |
Application Scenarios
-
Industrial Control Panels & Chassis Grounding Points
-
Switching Power Supplies (SMPS) & Power Distribution Units (PDU)
-
PCB-to-Chassis Equipotential Bonding Jumpers
-
HVAC Control Boxes & Home Appliance Internal Wiring
-
DIN-Rail Terminal Block Interconnects & Instrumentation Enclosures
Frequently Asked Questions
What stud size and mounting clearance does the Ø4.3x8.0mm ring terminal support?
The ring terminal features a 4.3mm inner hole diameter designed for #8 screws (or M4 metric bolts) and an 8.0mm outer diameter footprint, providing secure mechanical clamping for chassis grounding and terminal block connections.
Why is the opposite end of the 22AWG wire pre-tinned to 5±1mm?
Pre-tinning the 5±1mm stripped 22AWG conductor consolidates individual wire strands to eliminate bird-caging and strand fraying, enabling rapid, reliable insertion into PCB through-holes or cage-clamp terminals during automated or manual assembly.
Which quality and mechanical pull-force standards govern this wire harness assembly?
Each jumper harness is manufactured to IPC/WHMA-A-620E workmanship criteria, verified against UL486A terminal pull-force standards, and 100% inspected for electrical continuity, short circuits, and dimensional accuracy prior to packing (100 pcs/PE bag).
Overview and Application Notes
This custom single-conductor industrial jumper and grounding wire harness is constructed with UL1569 22AWG yellow PVC insulated wire (rated 105°C, 300V) at an overall length of 35±5mm. It features a precision-crimped #8 screw ring terminal (Ø4.3mm inner stud hole, Ø8.0mm outer ring diameter) on one end and a 5±1mm stripped and solder-tinned pigtail lead on the opposite end, engineered for compact chassis grounding, point-to-point terminal block jumpering, and direct PCB solder termination.
Key Features
- Terminal & Lead Configuration: #8 stud ring terminal (ID Ø4.3mm x OD Ø8.0mm) to 5±1mm pre-tinned wire lead (overall length 35±5mm).
- UL1569 Certified Hook-Up Wire: Built with 22AWG yellow PVC insulated conductor rated for 105°C thermal endurance and 300V operating voltage.
- IPC & UL Crimp Reliability: Manufactured in strict compliance with IPC/WHMA-A-620E workmanship standards and UL486A terminal pull-force reference specifications.
- 100% Quality Verification: Every assembly undergoes 100% electrical testing for open, short, and miswire conditions alongside full finished-product visual and dimensional inspection.
- Environmental Compliance: Fully RoHS compliant materials suitable for global industrial machinery, power supplies, and OEM electronic enclosures.
Engineering Specifications & Assembly Guidance
Designed for tight internal equipment routing, the 35±5mm short-length jumper minimizes excess wire slack inside high-density control cabinets and power distribution units. The Ø4.3mm clearance hole accommodates standard #8 (or M4 metric equivalent) mounting studs and grounding screws with an 8.0mm outer ring footprint, while the 5±1mm pre-tinned wire tip prevents conductor strand fraying (bird-caging) during through-hole PCB soldering or screw-clamp terminal insertion.
