00K3515E090
Manufacturer
Model
00K3515E090
Category
The C21052181 is a cost-effective surface-mount inductor/transformer accessory optimized for noise filtering and power management in consumer, automotive, and industrial applications. Its RoHS compliance and operating range make it suitable for mainstream electronics, though extended high-frequency use requires supplementary filtering.
Reference Pricing
Reference Stock
Specifications
| Dimensions | A: 34.54 mm, B: 14.15 mm, C: 9.35 mm, D: 9.60 mm, E: 25.27 mm, F: 9.32 mm, L: 4.45 mm, M: 7.87 mm |
| Inductance Value | Not provided |
| Loss | 800 mW/cm³ (100kHz, 100mT max) |
| Operating Temperature Range | CurieTemp: 500°C |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Inductor/transformer accessory for signal filtering, noise suppression, and power management
Key Characteristics
- RoHS compliant
- Surface-mounted package
- Tolerances: ±5%
- Operating temperature range: -40°C to +85°C
Application Domains
Basic Scenarios
- Consumer electronics (e.g., smartphones, IoT devices)
- Automotive electronics (e.g., ECU, power supplies)
- Industrial motor control systems
Extended Scenarios
- Renewable energy inverters
- 5G communication modules
- Medical device power regulation
Precautions
| Soldering | Use reflow soldering at 220-240°C with 30-60s peak time; avoid excessive heat exposure |
| Current Limit | Max continuous current: 0.5A ( peaks: 1.0A) |
| Voltage Limit | Max DC voltage: 100V; AC voltage: 50V RMS |
| Thermal Management | Thermal resistance: 60°C/W; require 10mm clearance for heat dissipation |
| Storage | Store in anti-static bags at <10% RH and 5-40°C; avoid mechanical stress |
| Risk Warnings |
|
Alternative Model Params
- Inductance (μH range)
- Current rating (A)
- Voltage rating (V)
- Tolerance (±%)
- Package type
Design Recommendations
| Layout | Place near noise sources; use 1mm clearance from high-frequency traces |
| Thermal | Add copper pour or heatsinks for >500mA continuous operation |
| Compatibility | Verify with 3.3V/5V logic families; avoid mixed-signal close proximity |
| Testing | Perform ESR/ESL measurements post-soldering; validate under 10-100% load cycles |
Market Positioning
| Strengths |
|
| Weaknesses |
|