DR74-331-RAlternatives & Equivalent Parts
About DR74-331-R
DR74-331-R is a Inductor component manufactured by COILTRONICS. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | DR74-331-RSource | 744031003 | 74404042151 | SD53-150-R |
|---|---|---|---|---|
| Manufacturer | COILTRONICS | Würth Elektronik | Würth Elektronik | Eaton |
| Package Type | Other | Other | Other | Other |
| Pin Count | 2 | 2 | 2 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — |
| Price | $0.2318 | $1.0400 | $0.4100 | $0.8421 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | TRANSFERRED | ACTIVE | ACTIVE | TRANSFERRED |
| Electrical Parameters | ||||
| Case/Size Code | 3030 | 1515 | 1615 | — |
| Construction | Rectangular | Rectangular | Rectangular | — |
| Core Material | FERRITE | MANGANESE-ZINC FERRITE | — | — |
| DC Resistance | 1.41 Ω | 0.085 Ω | 2.853 Ω | — |
| Inductance-Nom (L) | 330 µH | 3.6 µH | 150 µH | — |
| Inductor Application | POWER INDUCTOR | POWER INDUCTOR | POWER INDUCTOR | — |
| Inductor Type | GENERAL PURPOSE INDUCTOR | GENERAL PURPOSE INDUCTOR | GENERAL PURPOSE INDUCTOR | GENERAL PURPOSE INDUCTOR |
| Number of Functions | 1 | 1 | 1 | — |
| Package Height | 4.35 mm | 1.65 mm | 1.8 mm | — |
| Package Length | 7.6 mm | 3.8 mm | 4 mm | — |
| Package Style | SMT | SMT | SMT | — |
| Package Width | 7.6 mm | 3.8 mm | 3.7 mm | — |
| Packing Method | TR, 13 Inch | TR, Embossed Plastic, 7 Inch | TR, Embossed Plastic, 13 Inch | — |
| Rated Current-Max | 0.45 A | 1.38 A | 0.3 A | — |
| Shape/Size Description | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | — |
| Shielded | YES | YES | YES | — |
| Surface Mount | YES | YES | YES | — |
| Terminal Placement | DUAL ENDED | DUAL ENDED | DUAL ENDED | — |
| Terminal Shape | WRAPAROUND | ONE SURFACE | ONE SURFACE | — |
| Test Frequency | 0.1 MHz | 0.1 MHz | 0.1 MHz | — |
| Tolerance | 20% | 30% | 20% | — |
| YTEOL | — | 15 | 15 | — |
| JESD-609 Code | — | e3 | — | — |
| Self Resonance Frequency | — | 80 MHz | 7.5 MHz | — |
| Terminal Finish | — | Tin (Sn) - with Nickel (Ni) barrier | — | — |
| Reference Standard | — | — | AEC-Q200 | — |
| Reach Compliance Code | — | — | — | Unknown |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for DR74-331-R — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for DR74-331-R is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating DR74-331-R replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to DR74-331-R?
Known equivalents for DR74-331-R include 744031003, 74404042151, SD53-150-R. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of DR74-331-R?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify DR74-331-R alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.