1. General Information:

️· Manufacturer: Leshan Radio Company, Ltd.
️· Product Type: Plastic-Sealed Axial Lead Diodes
️· Document Purpose: Detailed specifications for diode packaging, dimensions, and tape specifications.

2. Packaging Options:

There are three primary packaging options described:

️· Roll Packing (卷盘 /Reel Packing):
- Used for 52mm wide tape.
- Reel Specifications (A):
■ A: 76.4 ± 0.1 mm
■ B: 82.5 ± 0.2 mm
■ C: 330 ± 0.5 mm
■ W1: 72 ± 0.2 mm
■ W: 3 ± 0.2 mm
- Outer Box Specifications (B):
■ L: 350 ± 2 mm
■ W: 350 ± 2 mm
■ H: 340 ± 4 mm
- Quantity per Reel/Case: (Varied by diode type - DO-41, DO-15, DO-201AD)
️· Ammo Packing (带盒装 /Ammo Packing):
- This is a carrier tape and reel system.
- Ammo Box Specifications (A):
■ L: 260 ± 2 mm
■ W: 76 ± 2 mm
■ H: 100 ± 4 mm
- Outer Box Specifications (B):
■ L: 430 ± 2 mm
■ W: 280 ± 2 mm
■ H: 225 ± 4 mm
- Quantity per Ammo Box/Case: (Varied by diode type)
️· Bulk Packing (散装 /Bulk Packing):
- Simpler packaging with individual boxes.
- Box Dimensions (A) – for DO-41, DO-15: L 200 ± 2 mm, W 84 ± 2 mm, H 21 ± 2 mm
- Box Dimensions (A) – for DO-201AD: L 200 ± 2 mm, W 84 ± 2 mm, H 29 ± 2 mm
- Outer Box Specifications (B): L 465 ± 2 mm, W 225 ± 2 mm, H 260 ± 4 mm
- Quantity per Box/Case: (Varied by diode type)

3. Taping Specifications (编带图形及规格 /Taping Specification):

This section details the dimensions of the carrier tape used for the roll and ammo pack options. Key dimensions include:

️· W: Width of the tape (26 mm, 52 mm)
️· P: Pitch (spacing) between diodes on the tape (5 ± 0.5 mm, 10 ± 0.5 mm)
️· L1-L2: Length of components
️· H: Height
️· Z: Length of component
️· R: Radius
️· T: Thickness

4. Specific Diode Types Mentioned:

️· DO-41
️· DO-15
️· DO-201AD (Note: This type uses a specific 52mm tape specification.)
️· A-405
️· R-1

Key Takeaways:

️· This is a highly detailed engineering document.
️· The company provides several packaging options to suit different needs.
️· The dimensions listed are critical for proper handling, assembly, and manufacturing processes.
️· The DO-201AD diode uses a different tape format.