02-F40-10
Manufacturer
Model
02-F40-10
Category
The C21576772 female header provides a 40-pin RoHS-compliant connection solution for PCB assembly in electronics, offering cost efficiency at scale while requiring careful thermal management during soldering and operation. Its 300-350°C soldering profile and 3A per pin rating make it suitable for consumer electronics prototyping and industrial modular systems, provided proper layout considerations are followed.
Reference Pricing
Reference Stock
Specifications
| Contact Material | Beryllium Copper Alloy |
| Corrosion Resistance | Not specified |
| Hole Positions | Customizable |
| Hole Spacing | Customizable |
| Insertion Life | Not specified |
| Insulating Material | UL 94V-0 Glass-filled 4/6 Nylon |
| Mounting Method | DIP |
| Operating Temperature Range | -67°C to 105°C |
| Rated Current | 8 Amps |
| Vibration Resistance | Not specified |
Function And Role
Core Function
Connecting male pins to printed circuit boards (PCBs) for modular assembly
Key Characteristics
- 40-pin configuration
- RoHS compliant
- Plastic encapsulation
Application Domains
Basic Scenarios
- Electronics prototyping
- PCB assembly in consumer electronics
Extended Scenarios
- Modular device interfaces
- Reusable connection systems in industrial equipment
Precautions
| Soldering | Maintain soldering temperature between 300-350°C and avoid prolonged exposure |
| Current Limit | Max current: 3A per pin (recommended) |
| Voltage Limit | Operating voltage: 5-24VDC |
| Thermal Management | Thermal resistance: 0.04°C/W |
| Storage | Store in dry environment below 30°C with anti-static packaging |
| Risk Warnings |
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Alternative Model Params
- Pin count (must match PCB layout)
- RoHS compliance certification
- Contact resistance <50mΩ
Design Recommendations
| Layout | Ensure 2.54mm pitch compatibility |
| Thermal | Use copper pour around pins for heat dissipation |
| Compatibility | Verify with 0.1-0.3mm PCB thickness |
| Testing | Perform continuity testing before final assembly |
Market Positioning
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| Weaknesses |
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