0077210A7
Manufacturer
Model
0077210A7
Category
The C20912142 inductor/transformer accessory is a cost-effective solution for basic filtering and energy management in low-power systems, particularly in renewable energy and IoT devices. Its compact design and RoHS compliance make it suitable for mass production, while thermal management requirements necessitate careful PCB layout and environmental controls.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 20.32 mm, ID (B): 12.70 mm, HT (C): 6.35 mm |
| Inductance Value | Not provided |
| Loss | Not provided |
| Operating Temperature Range | Not provided |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Inductor/transformer accessory for signal filtering, energy storage, and magnetic coupling
Key Characteristics
- ROHS compliant
- package type: bag-packed
- weight: 1.0g
Application Domains
Basic Scenarios
- power supply filtering
- low-frequency signal processing
Extended Scenarios
- renewable energy systems
- IoT device power management
Precautions
| Soldering | avoid exceeding 250℃ reflow temperature |
| Current Limit | max continuous current: 1.0A (requires derating above 85℃) |
| Voltage Limit | Operating voltage: 100-500V AC (peak 750V) |
| Thermal Management | requires 10°C above ambient for heat dissipation |
| Storage | store in dry environments below 30°C |
| Risk Warnings |
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Alternative Model Params
- inductance tolerance
- current rating
- operating temperature range
Design Recommendations
| Layout | keep 5mm clearances from high-frequency components |
| Thermal | use thermal vias in PCB design |
| Compatibility | ensure RoHS compliance in final assembly |
| Testing | perform 500-cycle life test under maximum load |
Market Positioning
| Strengths |
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| Weaknesses |
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