The LZ605 is a dedicated 8mm carrier tape developed for 3528 SMD LEDs. Widely used in consumer electronics, automotive lighting, and smart home devices, 3528 LEDs require precise packaging to prevent light degradation, electrostatic damage, and pick errors during high-speed SMT assembly. The LZ605’s innovative conductive PC+PS hybrid construction combines the toughness of PC and the cost-effectiveness of PS, while providing permanent anti-static protection and light shielding.
Core Specifications (Compliant with EIA-481 Industry Standards)
| Parameter Name | EIA-481 Industry Standard (mm) | Hatro Custom Parameter (mm) | Practical Advantages |
|---|---|---|---|
| W (Tape Width) | 8±0.10 | 8 | Matches global standard 8mm automatic taping & pick-and-place equipment, stable high-speed feeding without lateral offset, no extra machine parameter adjustment required |
| P1 (Feed Hole Pitch) | 4±0.10 | 4 | Precisely matches standard sprocket feed specification of mainstream SMT equipment, eliminates skip-hole and tape jam during uninterrupted high-speed operation |
| T (Base Thickness) | 0.20±0.02 | 0.20 | Moderate substrate thickness balances bending toughness and forming stability, prevents base deformation after long-time roll winding |
| A0 (Cavity Width) | 3.14±0.05 | 3.14 | 1:1 fit with 3528 LED width, restricts left-right swing of the component inside the cavity |
| B0 (Cavity Length) | 3.85±0.05 | 3.85 | Perfectly matches the longitudinal dimension of the 3528 LED, limits front-back sliding and avoids component tipping |
| K0 (Cavity Depth) | 2.15±0.05 | 2.15 | Optimized depth matches standard SMT suction nozzle stroke, guarantees smooth LED absorption and reduces empty pick rate |
| D1 (Draft Angle) | 1.00 | 1.00 | Optimized demolding angle balances smooth mold stripping during production and easy component ejection during pick-and-place |
Key Advantages
- Hybrid Conductive PC+PS Material: Combines the superior toughness and temperature resistance of PC with the cost-effectiveness of PS, providing permanent anti-static protection (10⁶-10⁹Ω/sq) and light shielding.
- Precision Cavity Design: The 3.14×3.85×2.15mm cavity is tailored for 3528 LEDs, minimizing movement, pick errors, and edge scratching.
- Optimized Cost-Performance: The hybrid material formulation delivers reliable performance at a lower cost than pure PC tape, making it ideal for high-volume production.
- Reliable ESD Performance: Integral conductive modification ensures consistent anti-static properties throughout the tape, protecting sensitive LEDs during handling and assembly.
- Full Industrial Chain Support: Matched cover tape and plastic reel are available in one order, with 3-day fast mold sampling support for custom modification requirements.
Application Scenarios
- 3528 packaged SMD LEDs for consumer electronics, automotive lighting, and smart home devices
- High-volume SMT assembly requiring ESD protection, light shielding, and cost-effectiveness
- Projects prioritizing both performance and budget efficiency for LED-based applications
Q&A
Q: What are the benefits of the hybrid PC+PS material used in LZ605?
A: The hybrid material combines the best of both worlds: the toughness and high-temperature resistance of PC, with the cost-effectiveness of PS. This allows the LZ605 to offer reliable performance at a lower price point than pure PC carrier tapes, making it ideal for high-volume LED production.
Q: How does the deeper cavity depth benefit the 3528 LED in LZ605?
A: The 2.15mm cavity depth provides ample space for the 3528 LED, ensuring the component is fully protected during handling and transportation. This deeper design also accommodates variations in component height, reducing the risk of component damage and pick errors during assembly.
