SRR4028-120YAlternatives & Equivalent Parts
About SRR4028-120Y
SRR4028-120Y is a Inductor component manufactured by Bourns. 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 | SRR4028-120YSource | 744032004 | 74479876210C | MPLC0730L4R7 | SRR1260-121K |
|---|---|---|---|---|---|
| Manufacturer | Bourns | Würth Elektronik | Würth Elektronik | Kemet | Bourns |
| Package Type | Other | Other | Inductors Chip | Other | Other |
| Pin Count | 2 | 2 | 2 | 2 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C |
| Price | $0.3270 | $0.3971 | $0.3120 | $0.8044 | $0.3625 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | — | — | Yes |
| Factory Lead Time | 14 Weeks | — | — | — | 18 Weeks |
| YTEOL | 7.3 | 15 | 0 | — | 6.9 |
| Case/Size Code | 1919 | 1210 | 0806 | — | 4949 |
| Construction | Rectangular | Rectangular | Rectangular | — | Rectangular |
| Core Material | FERRITE | FERRITE | — | — | FERRITE |
| DC Resistance | 0.125 Ω | 0.28 Ω | 0.09375 Ω | — | 0.21 Ω |
| Inductance-Nom (L) | 12 µH | 4.7 µH | 1 µH | — | 120 µH |
| Inductor Application | POWER INDUCTOR | 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 | — | 1 |
| Package Height | 2.8 mm | 2 mm | 1 mm | — | 6 mm |
| Package Length | 4.8 mm | 3.2 mm | 2 mm | — | 12.5 mm |
| Package Style | SMT | SMT | SMT | — | SMT |
| Package Width | 4.8 mm | 2.5 mm | 1.6 mm | — | 12.5 mm |
| Packing Method | TR, Embossed, 7 Inch | TR, Embossed Plastic, 7 Inch | TR, Embossed, 7 Inch | — | TR, EMBOSSED, 13 INCH |
| Rated Current-Max | 1.12 A | 0.49 A | 1.8 A | — | 1.65 A |
| Self Resonance Frequency | 25 MHz | 31 MHz | 70 MHz | — | 5.5 MHz |
| Shape/Size Description | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | — | RECTANGULAR PACKAGE |
| Shielded | YES | NO | NO | — | YES |
| Surface Mount | YES | YES | YES | — | YES |
| Terminal Finish | Silver/Nickel/Tin (Ag/Ni/Sn) | Tin/Silver/Copper (Sn/Ag/Cu) | — | — | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Placement | DUAL ENDED | DUAL ENDED | DUAL ENDED | — | DUAL ENDED |
| Terminal Shape | ONE SURFACE | WRAPAROUND | WRAPAROUND | — | WRAPAROUND |
| Test Frequency | 0.1 MHz | 1 MHz | 1 MHz | — | 0.001 MHz |
| Tolerance | 30% | 5% | 20% | — | 10% |
| JESD-609 Code | — | e1 | — | — | e3 |
| Quality Factor-Min (at L-nom) | — | — | 15 | — | — |
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 4 alternatives for SRR4028-120Y — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SRR4028-120Y 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 SRR4028-120Y 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 SRR4028-120Y?
Known equivalents for SRR4028-120Y include 744032004, 74479876210C, MPLC0730L4R7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SRR4028-120Y?
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 SRR4028-120Y 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.