Our high-performance PCB Solder Pallet Material is engineered specifically for the fabrication of wave solder pallets and SMT reflow fixtures. It provides high-precision alignment for PCBs during the assembly process while acting as a robust thermal shield to protect sensitive components from extreme soldering temperatures.

Key Advantages

1. Versatile Application: Easily customized for SMT, wave soldering, reflow ovens, or universal assembly fixtures.
2. High-Efficiency Production: Supports multi-cavity designs, allowing multiple PCBs to be loaded simultaneously to maximize assembly line throughput.
3. Precision Alignment: Single-base registration accuracy supports multi-up panels and mirrored (top/bottom) panelization.
4. Stable Clamping: Integrated spring-clamp / elastic hook mechanisms ensure secure locking and minimize defects.
5. Warp Resistance: Designed for high-temperature reflow environments, keeping PCBs perfectly flat and preventing thermal deformation.

Technical Specifications (TDS)

Specification Data Sheet	Unit	T301	T301G	T303
Grade	N/A	Thermal Anti-Static	Optical Anti-Static	Optical Anti-Static
Color	N/A	Black	Grey	Black
Density	g/cm³	1.85	1.85	1.85
Water Absorption	%	0.2	0.2	0.2
Flexural Strength (23°C)	MPa	320	320	350
Flexural Strength (150°C)	MPa	155	155	180
Flexural Modulus of Elasticity (23°C)	MPa	18000	18000	19000
Flexural Modulus of Elasticity (150°C)	MPa	8000	8000	9000
Coefficient of Linear Expansion	10⁻⁶/K	10	10	10
Thermal Conductivity	W/(m·K)	0.21	0.21	0.2
Transient Working Temperature	°C	320	320	350
Continuous Working Temperature	°C	280	280	300
Specific Surface Resistance	Ω	10⁵ ~ 10⁹	10⁵ ~ 10⁹	10⁵ ~ 10⁹
Thickness Tolerance	mm	-0.10/+0.10	-0.10/+0.10	-0.10/+0.10
Flatness Tolerance (300×300mm)	mm	0.20	0.20	0.20
Chemical Resistance	N/A	Excellent	Excellent	Excellent

Applications

1. Wave Solder Pallets: Protects bottom-side components while exposing only targeted through-hole points to the solder wave.
2. Reflow Soldering Trays: Supports PCBs through reflow ovens, ensuring uniform and stable heat distribution.
3. Selective Soldering Fixtures: Delivers pinpoint soldering accuracy for specific components without thermal overflow to neighboring areas.
4. PCB Test Fixtures (ICT/FCT): Heavy-duty, stable substrate for post-soldering quality inspection and testing.

Engineering & Design Excellence

Outstanding Fine-Detail Machining

Unlike standard durostone or composite materials that fray or crack, this material maintains structural integrity even when machined into ultra-thin walls or thin-base pockets (down to 0.5 mm). This allows for highly complex, dense pallet designs without sacrificing durability.

Advanced Chemical Resistance

Electronics manufacturing involves harsh chemicals. This material resists aggressive flux residues and heavy-duty flux solvents, ensuring the pallet does not degrade or delaminate over time.

Maintenance-Free (PTFE/Teflon Uncoated)

Standard pallets often require regular Teflon coatings to prevent solder adhesion and ease cleaning. Our material is naturally solder-resistant and easy to clean without Teflon coatings, drastically reducing your maintenance downtime and overhead costs.