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NLCV25T-3R3M-PFD Equivalent & Substitute Parts
Part Overview
The NLCV25T-3R3M-PFD is a 3.3 µH unshielded drum core wirewound inductor manufactured by TDK Corporation, rated for 340 mA continuous current with a maximum DC resistance of 845 mOhm. This surface mount component is packaged in 1008 (2520 Metric) format and is compliant with AEC-Q200 automotive standards.
The NLCV25T-3R3M-PFD carries a "Not For New Designs" product status, indicating that TDK has discontinued this variant for new applications. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance of existing systems utilizing this inductor specification.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Inductance | 3.3 µH |
| Tolerance | ±20% |
| Current Rating | 340 mA |
| DC Resistance (DCR) | 845 mOhm Max |
| Core Type | Ferrite, Unshielded Drum Core |
| Package / Case | 1008 (2520 Metric) |
| Mounting Type | Surface Mount |
| Operating Temperature Range | -40°C ~ 105°C |
| Q @ Frequency | 20 @ 7.96 MHz |
| Self Resonant Frequency | 55 MHz |
| AEC-Q200 Rating | Yes |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the NLCV25T-3R3M-PFD is determined by strict equivalence across the following critical parameters:
- Inductance value: 3.3 µH with ±20% tolerance
- Current rating: 340 mA minimum
- DC resistance: 845 mOhm maximum
- Core material and shielding: Ferrite, unshielded drum core
- Package format: 1008 (2520 Metric) surface mount
- Operating temperature range: -40°C ~ 105°C minimum
- Frequency characteristics: Q @ 7.96 MHz and self-resonant frequency alignment
- Compliance standards: AEC-Q200 certification
The NLCV25T-3R3M-EFD qualifies as a direct substitute based on identical electrical specifications, mechanical dimensions, and performance characteristics across all listed parameters. The primary distinction is product status: the substitute part is Active, whereas the original part is Not For New Designs.
Parameter Comparison
| Parameter | NLCV25T-3R3M-PFD | NLCV25T-3R3M-EFD |
|---|---|---|
| Manufacturer | TDK Corporation | TDK Corporation |
| Inductance | 3.3 µH | 3.3 µH |
| Tolerance | ±20% | ±20% |
| Current Rating (Amps) | 340 mA | 340 mA |
| DC Resistance (DCR) | 845 mOhm Max | 845 mOhm Max |
| Core Type | Ferrite, Unshielded Drum Core | Ferrite, Unshielded Drum Core |
| Shielding | Unshielded | Unshielded |
| Q @ Frequency | 20 @ 7.96 MHz | 20 @ 7.96 MHz |
| Frequency - Self Resonant | 55 MHz | 55 MHz |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C |
| Inductance Frequency - Test | 7.96 MHz | 7.96 MHz |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 1008 (2520 Metric) | 1008 (2520 Metric) |
| Size / Dimension | 0.098" L x 0.079" W (2.50mm x 2.00mm) | 0.098" L x 0.079" W (2.50mm x 2.00mm) |
| Height - Seated (Max) | 0.075" (1.90mm) | 0.075" (1.90mm) |
| AEC-Q200 Rating | Yes | Yes |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Product Status | Not For New Designs | Active |
Engineering Selection Recommendations
The NLCV25T-3R3M-EFD is the appropriate substitute for the NLCV25T-3R3M-PFD. Both parts maintain identical electrical performance, mechanical compatibility, and compliance certifications. The substitute part carries Active product status, ensuring continued availability and support from TDK Corporation.
For applications currently utilizing the NLCV25T-3R3M-PFD, transition to the NLCV25T-3R3M-EFD is supported by full parameter equivalence. Both components satisfy AEC-Q200 automotive qualification requirements and maintain ROHS3 compliance. No circuit redesign or PCB layout modification is required for this substitution.
Frequently Asked Questions (FAQ)
Q: Can the NLCV25T-3R3M-EFD be used as a direct replacement for the NLCV25T-3R3M-PFD?
A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including inductance, current rating, DC resistance, core material, package format, and operating temperature range. No design changes are required.
Q: What is the difference between the NLCV25T-3R3M-PFD and NLCV25T-3R3M-EFD?
A: The primary difference is product status. The NLCV25T-3R3M-PFD is designated "Not For New Designs," while the NLCV25T-3R3M-EFD is Active. The electrical and mechanical specifications are identical.
Q: Are both parts compatible with the same PCB footprint?
A: Yes. Both components use the 1008 (2520 Metric) surface mount package with identical dimensions: 0.098" L x 0.079" W (2.50mm x 2.00mm) and maximum seated height of 0.075" (1.90mm).
Q: Do both parts meet automotive qualification standards?
A: Yes. Both the NLCV25T-3R3M-PFD and NLCV25T-3R3M-EFD carry AEC-Q200 certification and are compliant with ROHS3 and REACH requirements.
Q: What is the moisture sensitivity level for these inductors?
A: Both parts have a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life without moisture control requirements.
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