LR1F3K9Alternatives & Equivalent Parts
About LR1F3K9
LR1F3K9 is a Resistor component manufactured by TE Connectivity. It comes in a Resistors, Axial Diameter Horizontal Mounting 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 | LR1F3K9Source | 0603CS-47NXJLU | LR1F39R | LR1F6K8 |
|---|---|---|---|---|
| Manufacturer | TE Connectivity | COILCRAFT | TE Connectivity | TE Connectivity |
| Package Type | Resistors, Axial Diameter Horizontal Mounting | Other | Resistors, Axial Diameter Horizontal Mounting | Resistors, Axial Diameter Horizontal Mounting |
| Pin Count | 2 | 2 | 2 | 2 |
| Temperature Range | -55.0°C ~ 155.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 155.0°C | -55.0°C ~ 155.0°C |
| Price | $0.0140 | $0.4200 | $0.0154 | $0.0154 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | TRANSFERRED |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Reach Compliance Code | Compliant | — | Unknown | Compliant |
| Factory Lead Time | 11 Weeks, 1 Day | — | 11 Weeks, 1 Day | 11 Weeks, 1 Day |
| YTEOL | 8 | 0 | 8 | — |
| Additional Feature | PRECISION | — | PRECISION | SEMI PRECISION |
| Construction | Tubular | Rectangular | Tubular | — |
| JESD-609 Code | e3 | — | e3 | e3 |
| Lead Diameter | 0.55 mm | — | 0.55 mm | — |
| Mounting Feature | THROUGH HOLE MOUNT | — | THROUGH HOLE MOUNT | THROUGH HOLE MOUNT |
| Package Diameter | 2.3 mm | — | 2.3 mm | — |
| Package Length | 6.2 mm | 1.8 mm | 6.2 mm | — |
| Package Shape | TUBULAR PACKAGE | — | TUBULAR PACKAGE | TUBULAR PACKAGE |
| Package Style | Axial | SMT | Axial | — |
| Packing Method | AMMO PACK | TR | AMMO PACK | AMMO PACK |
| Physical Dimension | 6.2mm x 2.3mm | — | 6.2mm x 2.3mm | — |
| Rated Power Dissipation (P) | 0.6 W | — | 0.6 W | 0.6 W |
| Rated Temperature | 70 °C | — | 70 °C | 70 °C |
| Resistance | 3900 Ω | — | 39 Ω | 6800 Ω |
| Resistor Type | FIXED RESISTOR | — | FIXED RESISTOR | FIXED RESISTOR |
| Surface Mount | NO | YES | NO | NO |
| Technology | THIN FILM | — | THIN FILM | THIN FILM |
| Temperature Coefficient | 50 ppm/°C | — | 50 ppm/°C | 50 ppm/°C |
| Terminal Finish | Tin (Sn) | — | Tin (Sn) | Tin (Sn) |
| Terminal Shape | WIRE | WRAPAROUND | WIRE | WIRE |
| Tolerance | 1% | 5% | 1% | 1% |
| Working Voltage | 350 V | — | 350 V | 350 V |
| Configuration Features: Number of Resistors 1 | Dimensions: Passive Component Dimensions 6.2 x 2.3 MM | — | Dimensions: Passive Component Dimensions 6.2 x 2.3 MM | Dimensions: Passive Component Dimensions 6.2 x 2.3 MM |
| Passive Component Tolerance 1 PCT | Resistance Value 3.9K OHM | — | — | — |
| Power Rating .6 WATT | Packaging Features: Packaging Method Ammo Packed | — | — | Passive Component Tolerance 1 PCT |
| Case/Size Code | — | 0603 | — | — |
| Core Material | — | CERAMIC | — | — |
| DC Resistance | — | 0.28 Ω | — | — |
| Inductance-Nom (L) | — | 0.047 µH | — | — |
| Inductor Application | — | RF INDUCTOR | — | — |
| Inductor Type | — | GENERAL PURPOSE INDUCTOR | — | — |
| Number of Functions | — | 1 | — | — |
| Package Height | — | 1.02 mm | — | — |
| Package Width | — | 1.12 mm | — | — |
| Quality Factor-Min (at L-nom) | — | 38 | — | — |
| Rated Current-Max | — | 0.6 A | — | — |
| Reference Standard | — | AEC-Q200 | — | — |
| Self Resonance Frequency | — | 2000 MHz | — | — |
| Shape/Size Description | — | RECTANGULAR PACKAGE | — | — |
| Shielded | — | NO | — | — |
| Terminal Placement | — | DUAL ENDED | — | — |
| Test Frequency | — | 200 MHz | — | — |
| Resistance Class Up to 1kΩ | — | — | Operating Voltage 350 V | — |
| Resistance Value 39 OHM | — | — | Packaging Features: Packaging Method Ammo Packed | — |
| Resistor Type General Purpose Resistor | — | — | Termination Features: Number of Terminations 2 | Termination Features: Number of Terminations 2 |
| Operating Voltage 350 V | — | — | — | Packaging Features: Packaging Method Ammo Packed |
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 LR1F3K9 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LR1F3K9 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 LR1F3K9 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 LR1F3K9?
Known equivalents for LR1F3K9 include 0603CS-47NXJLU, LR1F39R, LR1F6K8. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LR1F3K9?
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 LR1F3K9 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.