SMW312RJTAlternatives & Equivalent Parts
About SMW312RJT
SMW312RJT is a Resistor component manufactured by TE Connectivity. It comes in a Resistor Moulded package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for SMW312RJT — response within 24 hours.
Specification Comparison
| Parameter | SMW312RJTSource | 768775312 | SRR0604-4R7ML | LM317LIPKG3 | NCP612SQ30T2G |
|---|---|---|---|---|---|
| Manufacturer | TE Connectivity | Würth Elektronik | Bourns | Texas Instruments | ON Semiconductor |
| Package Type | Resistor Moulded | Other | Inductors Precision Moulded | Other | SOT23 (5-Pin) |
| Pin Count | 2 | 2 | 2 | 3 | 5 |
| Temperature Range | -55.0°C ~ 275.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2609 | $1.5713 | $0.3180 | $0.1972 | $0.2400 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | Yes | Yes | Yes |
| Reach Compliance Code | Compliant | — | — | — | — |
| Factory Lead Time | 19 Weeks, 2 Days | — | 20 Weeks | — | 10 Weeks |
| YTEOL | 9 | 15 | 7.7 | 15 | 5.97 |
| Additional Feature | FLAME PROOF | — | — | — | — |
| Construction | Rectangular | Rectangular | Rectangular | — | — |
| JESD-609 Code | e3 | — | e3 | e3 | e3 |
| Mounting Feature | SURFACE MOUNT | — | — | — | — |
| Package Height | 5 mm | 4.9 mm | 4.6 mm | — | — |
| Package Length | 10.5 mm | 7.8 mm | 6.5 mm | — | — |
| Package Shape | RECTANGULAR PACKAGE | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMT | SMT | SMT | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Package Width | 5.5 mm | 7 mm | 6.5 mm | — | — |
| Packing Method | TR | TR, Embossed Plastic, 13 Inch | TR, Embossed , 13 Inch | TR | TR |
| Physical Dimension | 10.5mm x 5.5mm x 5mm | — | — | — | — |
| Rated Power Dissipation (P) | 3 W | — | — | — | — |
| Rated Temperature | 20 °C | — | — | — | — |
| Resistance | 12 Ω | — | — | — | — |
| Resistor Type | FIXED RESISTOR | — | — | — | — |
| Size Code | 4122 | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | WIRE WOUND | — | — | BIPOLAR | CMOS |
| Temperature Coefficient | 200 ppm/°C | — | — | — | — |
| Terminal Finish | TIN | — | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Shape | WRAPAROUND | ONE SURFACE | WRAPAROUND | — | — |
| Tolerance | 5% | 10% | 20% | — | — |
| Working Voltage | 500 V | — | — | — | — |
| Dimensions: Product Length .413 INCH | Product Length 10.5 MM | — | — | — | — |
| Product Height .197 INCH | Product Height 5 MM | — | — | — | — |
| Electrical Characteristics: Power Rating 3 WATT | Resistance Class Up to 1kΩ | — | — | — | — |
| Resistance Value 12 OHM | Operating Voltage 500 V | — | — | — | — |
| Product Type Features: Resistor Type Power Resistor | Element Type Wire Wound | — | — | — | — |
| Case/Size Code | — | 2831 | 2626 | — | — |
| Core Material | — | FERRITE | FERRITE | — | — |
| DC Resistance | — | 4.5 Ω | 0.06 Ω | — | — |
| Inductance-Nom (L) | — | 1200 µH | 4.7 µH | — | — |
| Inductor Application | — | POWER INDUCTOR | POWER INDUCTOR | — | — |
| Inductor Type | — | GENERAL PURPOSE INDUCTOR | GENERAL PURPOSE INDUCTOR | — | — |
| Number of Functions | — | 1 | 1 | 1 | 1 |
| Rated Current-Max | — | 0.28 A | 2 A | — | — |
| Self Resonance Frequency | — | 2.1 MHz | 50 MHz | — | — |
| Shape/Size Description | — | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | — | — |
| Shielded | — | NO | YES | — | — |
| Terminal Placement | — | DUAL ENDED | DUAL ENDED | — | — |
| Test Frequency | — | 0.1 MHz | 0.001 MHz | — | — |
| Adjustability | — | — | — | ADJUSTABLE | FIXED |
| Dropout Voltage1-Nom | — | — | — | 2 V | 0.23 V |
| Input Voltage-Max | — | — | — | 35 V | 6 V |
| Input Voltage-Min | — | — | — | 3.75 V | 4 V |
| Input-Output Voltage Differential-Max | — | — | — | 35 V | — |
| Input-Output Voltage Differential-Min | — | — | — | 5 V | — |
| JESD-30 Code | — | — | — | R-PSSO-F3 | R-PDSO-G5 |
| Line Regulation-Max (%/V) | — | — | — | 0.05 | — |
| Load Regulation-Max(%) | — | — | — | 0.05% | — |
| Number of Outputs | — | — | — | 1 | 1 |
| Operating Temperature TJ-Max | — | — | — | 125 °C | 150 °C |
| Operating Temperature TJ-Min | — | — | — | -40 °C | — |
| Output Current1-Max | — | — | — | 0.1 A | 0.1 A |
| Output Voltage1-Max | — | — | — | 37 V | 3.12 V |
| Output Voltage1-Min | — | — | — | 1.25 V | 2.88 V |
| Package Body Material | — | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | — | — | TO-243 | TSSOP5/6,.08 |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | 260 |
| Qualification Status | — | — | — | Not Qualified | Not Qualified |
| Regulator Type | — | — | — | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Terminal Form | — | — | — | FLAT | GULL WING |
| Terminal Pitch | — | — | — | 1.5 mm | 0.65 mm |
| Terminal Position | — | — | — | SINGLE | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | 30 |
| Voltage Tolerance-Max | — | — | — | 4% | 4% |
| ## LM317LIPKG3 Alternates Showing results | — | — | — | Image | — |
| Manufacturer Package Code | — | — | — | — | 419A-02 |
| Input Voltage Absolute-Max | — | — | — | — | 6 V |
| Line Regulation-Max | — | — | — | — | 0.006% |
| Load Regulation-Max | — | — | — | — | 0.0792% |
| Output Voltage1-Nom | — | — | — | — | 3 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 SMW312RJT — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SMW312RJT 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 SMW312RJT 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for SMW312RJT. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SMW312RJT?
Known equivalents for SMW312RJT include 768775312, SRR0604-4R7ML, LM317LIPKG3. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMW312RJT?
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 SMW312RJT 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.