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SDCL1005C27NJTDF Equivalent & Substitute Parts
Part Overview
The SDCL1005C27NJTDF is a 27 nH unshielded multilayer ceramic inductor manufactured by Shenzhen Sunlord Electronics Co., Ltd. This surface mount component is rated for 300 mA continuous current with a maximum DC resistance of 700 mOhm and operates across the temperature range of -55°C to 125°C. The part is classified as Active product status with 544,550 pieces currently in stock.
Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across inductance value, current rating, DC resistance, package dimensions, and operating temperature specifications. Identifying qualified substitutes ensures design flexibility and supply chain continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Inductance | 27 nH |
| Tolerance | ±5% |
| Current Rating | 300 mA |
| DC Resistance (Max) | 700 mOhm |
| Package / Case | 0402 (1005 Metric) |
| Shielding | Unshielded |
| Core Material | Ceramic |
| Operating Temperature | -55°C ~ 125°C |
| Q @ Frequency | 8 @ 100 MHz |
| Self Resonant Frequency | 1.6 GHz |
| Mounting Type | Surface Mount |
Substitute Part Grouping Explanation
Substitution eligibility for the SDCL1005C27NJTDF is determined by strict equivalence across the following parameters:
- Inductance Value: 27 nH with ±5% tolerance
- Current Rating: 300 mA minimum
- DC Resistance: 700 mOhm maximum
- Package Dimensions: 0402 (1005 Metric) form factor
- Core Type: Ceramic multilayer construction
- Shielding Configuration: Unshielded
- Operating Temperature Range: -55°C to 125°C minimum
- Frequency Characteristics: Q factor of 8 @ 100 MHz and self-resonant frequency of 1.6 GHz
The CTLL1005SF-27NJ manufactured by Central Technologies meets all specified electrical and mechanical parameters and qualifies as a parametric equivalent substitute.
Parameter Comparison
| Parameter | SDCL1005C27NJTDF (Shenzhen Sunlord) | CTLL1005SF-27NJ (Central Technologies) |
|---|---|---|
| Inductance | 27 nH | 27 nH |
| Tolerance | ±5% | ±5% |
| Current Rating (Amps) | 300 mA | 300 mA |
| DC Resistance (Max) | 700 mOhm | 700 mOhm |
| Package / Case | 0402 (1005 Metric) | 0402 (1005 Metric) |
| Size / Dimension | 0.039" L x 0.020" W (1.00mm x 0.50mm) | 0.039" L x 0.020" W (1.00mm x 0.50mm) |
| Height - Seated (Max) | 0.026" (0.65mm) | 0.026" (0.65mm) |
| Shielding | Unshielded | Unshielded |
| Core Material | Ceramic | Ceramic |
| Type | Multilayer | Multilayer |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Q @ Frequency | 8 @ 100 MHz | 8 @ 100 MHz |
| Frequency - Self Resonant | 1.6 GHz | 1.6 GHz |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active |
Engineering Selection Recommendations
Both the SDCL1005C27NJTDF and CTLL1005SF-27NJ are classified as Active product status, indicating ongoing manufacturer support and availability. The CTLL1005SF-27NJ carries ROHS3 compliance certification and REACH status information available upon request, providing additional regulatory documentation for applications requiring environmental compliance verification.
Selection between these parts should be based on supply availability, lead time requirements, and any specific compliance documentation mandated by the end application. Both components are electrically and mechanically interchangeable within the specified parameter boundaries.
Frequently Asked Questions (FAQ)
Q: Can the CTLL1005SF-27NJ be used as a direct replacement for the SDCL1005C27NJTDF?
A: Yes. Both components share identical electrical specifications (27 nH inductance, 300 mA current rating, 700 mOhm maximum DC resistance), mechanical dimensions (0402 package), and operating characteristics (temperature range, Q factor, self-resonant frequency). Direct substitution is supported at the circuit board level.
Q: Are there any package or footprint differences between these parts?
A: No. Both the SDCL1005C27NJTDF and CTLL1005SF-27NJ utilize the 0402 (1005 Metric) package with identical physical dimensions of 0.039" L x 0.020" W (1.00mm x 0.50mm) and maximum seated height of 0.026" (0.65mm). PCB footprints are identical.
Q: What are the critical parameters that define substitution eligibility?
A: Substitution is determined by equivalence in inductance value (27 nH ±5%), current rating (300 mA), DC resistance (700 mOhm maximum), package form factor (0402), core material (ceramic multilayer), shielding configuration (unshielded), and operating temperature range (-55°C to 125°C). Deviation in any of these parameters disqualifies a part as a direct substitute.
Q: Do both parts support the same frequency characteristics?
A: Yes. Both components exhibit a Q factor of 8 @ 100 MHz and a self-resonant frequency of 1.6 GHz, ensuring equivalent performance in RF and high-frequency applications.
Q: What compliance certifications are available for each part?
A: The SDCL1005C27NJTDF is classified under ECCN EAR99 and HTSUS 8504.50.8000. The CTLL1005SF-27NJ carries ROHS3 compliance certification with REACH status information available upon request from the manufacturer.
Q: Are both parts available in Tape & Reel packaging?
A: Yes. Both the SDCL1005C27NJTDF and CTLL1005SF-27NJ are supplied in Tape & Reel (TR) packaging suitable for automated assembly processes.
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