SRR1280-271KAlternatives & Equivalent Parts
About SRR1280-271K
SRR1280-271K 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 | SRR1280-271KSource | LM2576S-5.0 | ARJP11A-MASA-B-A-EMU2 | CAY10-472J4LF | TMP275AIDGKR--VSSOP8 |
|---|---|---|---|---|---|
| Manufacturer | Bourns | Texas Instruments | ABRACON | Bourns | Texas Instruments |
| Package Type | Other | — | Other | Other | Small Outline Packages |
| Pin Count | 2 | — | 15 | 8 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | — | ~ 70.0°C | -55.0°C ~ 125.0°C | — |
| Price | $0.6315 | $1.1654 | $4.7700 | $0.0038 | — |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | — | Yes | — |
| Factory Lead Time | 16 Weeks | — | 16 Weeks | 12 Weeks | — |
| YTEOL | 6.9 | — | 8 | 7.95 | — |
| Case/Size Code | 4949 | — | — | — | — |
| Construction | Rectangular | — | — | Rectangular | — |
| Core Material | FERRITE | — | — | — | — |
| DC Resistance | 0.45 Ω | — | — | — | — |
| Inductance-Nom (L) | 270 µH | — | — | — | — |
| Inductor Application | POWER INDUCTOR | — | — | — | — |
| Inductor Type | GENERAL PURPOSE INDUCTOR | — | — | — | — |
| JESD-609 Code | e3 | — | — | e3 | — |
| Number of Functions | 1 | — | — | 4 | — |
| Package Height | 7.5 mm | — | — | 0.35 mm | — |
| Package Length | 12.5 mm | — | — | 2 mm | — |
| Package Style | SMT | — | — | SMT | — |
| Package Width | 12.5 mm | — | — | 1 mm | — |
| Packing Method | TR, EMBOSSED, 13 INCH | — | — | TR, PAPER, 7 INCH | — |
| Rated Current-Max | 1.2 A | — | — | — | — |
| Self Resonance Frequency | 3.1 MHz | — | — | — | — |
| Shape/Size Description | RECTANGULAR PACKAGE | — | — | — | — |
| Shielded | YES | — | — | — | — |
| Surface Mount | YES | — | — | YES | — |
| Terminal Finish | Tin (Sn) - with Nickel (Ni) barrier | — | — | TIN OVER NICKEL | — |
| Terminal Placement | DUAL ENDED | — | — | — | — |
| Terminal Shape | WRAPAROUND | — | — | WRAPAROUND | — |
| Test Frequency | 0.001 MHz | — | — | — | — |
| Tolerance | 10% | — | — | 5% | — |
| Board Mounting Option | — | — | HOLE 0.126 | — | — |
| Body Breadth | — | — | 0.545 inch | — | — |
| Body Depth | — | — | 0.85 inch | — | — |
| Body Length | — | — | 0.64 inch | — | — |
| Connector Type | — | — | RJ CONNECTOR | — | — |
| Contact Finish Mating | — | — | NOT SPECIFIED | — | — |
| Contact Finish Termination | — | — | NOT APPLICABLE | — | — |
| Contact Gender | — | — | FEMALE | — | — |
| Contact Material | — | — | NOT SPECIFIED | — | — |
| Contact Pattern | — | — | RECTANGULAR | — | — |
| Contact Style | — | — | MODULAR RJ45 | — | — |
| Empty Shell | — | — | NO | — | — |
| Filter Feature | — | — | YES | — | — |
| Mixed Contacts | — | — | NO | — | — |
| Mounting Option 1 | — | — | MOUNTING FLANGE | — | — |
| Mounting Option 2 | — | — | LOCKING | — | — |
| Mounting Style | — | — | RIGHT ANGLE | — | — |
| Mounting Type | — | — | BOARD | — | — |
| Number Of PCB Rows | — | — | 2 | — | — |
| Number of Ports | — | — | 1 | — | — |
| Number of Rows Loaded | — | — | 1 | — | — |
| Option | — | — | GENERAL PURPOSE | — | — |
| PCB Contact Pattern | — | — | STAGGERED | — | — |
| PCB Contact Row Spacing | — | — | 2.54 mm | — | — |
| Polarization Key | — | — | POLARIZED HOUSING | — | — |
| Terminal Length | — | — | 0.13 inch | — | — |
| Terminal Pitch | — | — | 2.54 mm | — | — |
| Termination Type | — | — | SOLDER | — | — |
| Total Number of Contacts | — | — | 8 | — | — |
| Reach Compliance Code | — | — | — | Compliant | — |
| Element Power Dissipation | — | — | — | 0.0625 W | — |
| First Element Resistance | — | — | — | 4700 Ω | — |
| Mounting Feature | — | — | — | SURFACE MOUNT | — |
| Network Type | — | — | — | ISOLATED | — |
| Number of Elements | — | — | — | 1 | — |
| Package Shape | — | — | — | RECTANGULAR PACKAGE | — |
| Rated Power Dissipation (P) | — | — | — | 0.25 W | — |
| Rated Temperature | — | — | — | 70 °C | — |
| Resistance | — | — | — | 4700 Ω | — |
| Resistor Type | — | — | — | ARRAY/NETWORK RESISTOR | — |
| Second/Last Element Resistance | — | — | — | 4700 Ω | — |
| Size Code | — | — | — | 0804 | — |
| Technology | — | — | — | METAL GLAZE/THICK FILM | — |
| Temperature Coefficient | — | — | — | 200 ppm/°C | — |
| Working Voltage | — | — | — | 25 V | — |
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 SRR1280-271K — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for SRR1280-271K 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 SRR1280-271K 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 SRR1280-271K?
Known equivalents for SRR1280-271K include LM2576S-5.0, ARJP11A-MASA-B-A-EMU2, CAY10-472J4LF. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SRR1280-271K?
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 SRR1280-271K 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.