DO-204AH, DO-35, Axial

Q:What defines the physical structure of DO-204AH (DO-35, Axial)?

A:Key features include:
- Axial lead configuration: Leads extend from opposite ends of the cylindrical body.
- Glass-sealed body: Hermetic encapsulation for environmental protection.
- Standardized dimensions: Compatible with automated insertion equipment.
- Compact cylindrical form: Typical body diameter of 2.5 mm and length of 5 mm.

Q:Why choose DO-204AH (DO-35, Axial) over alternatives?

A:Critical advantages:
- Space efficiency: Axial design allows flexible PCB layout in tight spaces.
- High reliability: Glass-to-metal seal ensures moisture and contaminant resistance.
- Cost-effective: Simplified construction reduces manufacturing costs.
- Broad compatibility: Widely used in through-hole assembly processes.

Q:What are common technical specs?

A:Standard configurations (consult datasheets):
- Body Size: 2.5 mm (diameter) × 5 mm (length).
- Lead Diameter: 0.45 mm (typical).
- Material: Glass body with copper-alloy leads.
- Temp Range: -65°C to +175°C (military-grade options available).

Q:Where is DO-204AH (DO-35, Axial) typically applied?

A:Dominant use cases:
- Diodes & rectifiers: General-purpose (e.g., 1N400x series).
- Voltage regulation: Zener diodes (e.g., 1N47xx series).
- Signal conditioning: Small-signal diodes in analog circuits.

Q:What are critical assembly guidelines?

A:Key recommendations:
- PCB Design: Ensure adequate lead bend radius (≥1.5× lead diameter).
- Soldering: Wave soldering or manual soldering at 260°C max.
- Inspection: Visual checks for lead integrity and glass body cracks.
- Handling: Avoid excessive mechanical stress during insertion.