0077894A7
Manufacturer
Model
0077894A7
Category
This surface-mounted inductor accessory is optimized for power supply filtering and EMI suppression in consumer and automotive electronics, offering ROHS-compliant performance with 1.2A continuous current handling. Its extended applications include renewable energy systems where thermal stability and voltage surge tolerance are critical. Engineers should prioritize proper soldering techniques and thermal management to maximize reliability.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 26.92 mm, ID (B): 14.73 mm, HT (C): 11.18 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 filtering, smoothing, and energy storage in electronic circuits
Key Characteristics
- ROHS compliant
- surface-mounted design
- specific impedance profile
Application Domains
Basic Scenarios
- Power supply filtering in consumer electronics
- EMI suppression in communication devices
Extended Scenarios
- Renewable energy system inverter filtering
- Automotive electronics power management
Precautions
| Soldering | Maintain 250-300℃ soldering temperature with ≤3 seconds exposure |
| Current Limit | Max continuous current: 1.2A (peak: 3A) |
| Voltage Limit | Operating voltage: 12-48V DC, max surge: 100V |
| Thermal Management | Thermal resistance: 60℃/W, require heat sink for >500mW load |
| Storage | Store in <10% relative humidity, -40℃ to +85℃ |
| Risk Warnings |
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Alternative Model Params
- Inductance tolerance ±5%
- Current rating ≥1A
- Operating temp range -40℃ to +100℃
Design Recommendations
| Layout | Maintain 5mm trace spacing for high-frequency circuits |
| Thermal | Implement 10cm² heat dissipation area for continuous operation |
| Compatibility | Verify with 2.8-3.3V logic systems |
| Testing | Perform 500-hour life test at 85℃ |
Market Positioning
| Strengths |
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| Weaknesses |
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