0077121A7
Manufacturer
Model
0077121A7
Category
The Magnetics 0077121A7 is a RoHS-compliant inductor transformer component optimized for consumer electronics and telecom applications, featuring 0.5A current handling and 12-48VDC operation. Key design considerations include maintaining 3mm trace separation, thermal management above 10°C ambient, and pairing with standard ceramic capacitors. Market advantages include competitive pricing at 22.4¢ per unit for 1000-piece orders, while limitations involve stock availability and lack of technical documentation beyond the LCSC datasheet.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 16.59 mm, ID (B): 10.16 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 or transformer component for signal filtering, EMI suppression, and power management
Key Characteristics
- RoHS compliant
- Bag-packed packaging
- Minimum purchase quantity 2000 pieces
Application Domains
Basic Scenarios
- Consumer electronics power supplies
- Telecommunications infrastructure
Extended Scenarios
- Automotive ECU filtering
- Industrial motor control systems
Precautions
| Soldering | Maximum reflow temperature 250°C, 10-15 seconds pad heating |
| Current Limit | Continuous current 0.5A max (per LCSC datasheet) |
| Voltage Limit | Working voltage 12-48VDC |
| Thermal Management | Recommend 10°C above ambient operating temperature |
| Storage | Store in moisture-free environments below 40°C |
| Risk Warnings |
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Alternative Model Params
- Inductance range (10μH-100μH)
- Operating temperature range (-40°C to +85°C)
Design Recommendations
| Layout | Maintain 3mm minimum trace separation from windings |
| Thermal | Use 0.5W heat sink for power >100mW |
| Compatibility | Best paired with 2.2-4.7μF ceramic capacitors |
| Testing | Verify in-circuit performance at 25% above rated voltage |
Market Positioning
| Strengths |
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| Weaknesses |
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