0078382A7
Manufacturer
Model
0078382A7
Category
The C21337000 is a compact ROHS-compliant inductor/transformer accessory optimized for EMI suppression and filtering in consumer electronics and industrial control systems. With a 0.5A continuous current rating and 100VAC voltage limit, it is well-suited for noise management in surface mount designs. Engineers should prioritize proper soldering techniques and thermal management to maintain performance in high-reliability applications. While cost-effective for large-scale deployments, its limited frequency response and current capacity require careful consideration in high-power scenarios.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 17.27 mm, ID (B): 9.65 mm, HT (C): 6.35 mm |
| Inductance Value | 19 ± 8% nH |
| Loss | 850 mW/cm² |
| 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, EMI suppression, and signal conditioning
Key Characteristics
- compact size
- ROHS compliance
- designed for surface mount applications
Application Domains
Basic Scenarios
- power supply filtering
- EMI noise suppression in consumer electronics
- signal conditioning in RF circuits
Extended Scenarios
- motor drive systems
- communication infrastructure
- automotive electronic control units
Precautions
| Soldering | use 300-350℃ soldering temperature with 3-5s exposure time |
| Current Limit | max continuous current 0.5A (peak 1A) |
| Voltage Limit | operating voltage 100VAC RMS |
| Thermal Management | thermal resistance 60°C/W at 1/64W power rating |
| Storage | store in dry environment below 30°C with anti-static packaging |
| Risk Warnings |
|
Alternative Model Params
- inductance tolerance ±10%
- current rating ≥0.6A
- operating frequency 100kHz-1MHz
Design Recommendations
| Layout | place within 5mm from noise sources |
| Thermal | mount on copper planes for heat dissipation |
| Compatibility | pair with 0805/0603 size capacitors |
| Testing | perform 1000-hour life test at max current |
Market Positioning
| Strengths |
|
| Weaknesses |
|