SMW21R0JTAlternatives & Equivalent Parts
About SMW21R0JT
SMW21R0JT 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.
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Specification Comparison
| Parameter | SMW21R0JTSource | UC3843AN | AD9235BRUZ-65 |
|---|---|---|---|
| Manufacturer | TE Connectivity | Texas Instruments | Analog Devices |
| Package Type | Resistor Moulded | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 2 | 8 | 28 |
| Temperature Range | ~ 280.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2305 | $0.3403 | $20.8700 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | TRANSFERRED | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | No |
| Reach Compliance Code | Unknown | — | — |
| Factory Lead Time | 29 Weeks, 2 Days | — | — |
| JESD-609 Code | e3 | e4 | e3 |
| Mounting Feature | SURFACE MOUNT | — | — |
| Package Shape | RECTANGULAR PACKAGE | RECTANGULAR | RECTANGULAR |
| Packing Method | TR | — | — |
| Rated Power Dissipation (P) | 2 W | — | — |
| Rated Temperature | 25 °C | — | — |
| Resistance | 1 Ω | — | — |
| Resistor Type | FIXED RESISTOR | — | — |
| Size Code | 4122 | — | — |
| Surface Mount | YES | NO | YES |
| Technology | WIRE WOUND | BIPOLAR | CMOS |
| Temperature Coefficient | 200 ppm/°C | — | — |
| Terminal Finish | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Shape | WRAPAROUND | — | — |
| Tolerance | 5% | — | — |
| Working Voltage | 300 V | — | — |
| Dimensions: Product Length .264 INCH | Product Height 3.55 MM | — | — |
| Product Length 6.7 MM | Product Width 4 MM | — | — |
| Electrical Characteristics: Operating Voltage 300 V | Passive Component Tolerance 5 PCT | — | — |
| Power Rating 2 WATT | Resistance Value 1 OHM | — | — |
| Product Type Features: Element Type Wire Wound | Resistor Type Power Resistor | — | — |
| YTEOL | — | 15 | 10 |
| Analog IC - Other Type | — | SWITCHING CONTROLLER | — |
| Control Mode | — | CURRENT-MODE | — |
| Control Technique | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | 28 V | — |
| Input Voltage-Min | — | 8.2 V | — |
| Input Voltage-Nom | — | 15 V | — |
| JESD-30 Code | — | R-PDIP-T8 | R-PDSO-G28 |
| Number of Functions | — | 1 | 1 |
| Output Current-Max | — | 1 A | — |
| Output Voltage-Max | — | 5.1 V | — |
| Output Voltage-Min | — | 4.9 V | — |
| Output Voltage-Nom | — | 5 V | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | DIP8,.3 | TSSOP28,.25 |
| Package Style | — | IN-LINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Qualification Status | — | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | — | 25 mA | — |
| Supply Voltage-Max (Vsup) | — | 28 V | — |
| Supply Voltage-Min (Vsup) | — | 8.4 V | — |
| Supply Voltage-Nom (Vsup) | — | 11 V | — |
| Switcher Configuration | — | BUCK-BOOST | — |
| Switching Frequency-Max | — | 500 kHz | — |
| Temperature Grade | — | COMMERCIAL | INDUSTRIAL |
| Terminal Form | — | THROUGH-HOLE | GULL WING |
| Terminal Pitch | — | 2.54 mm | 0.65 mm |
| Terminal Position | — | DUAL | DUAL |
| ## UC3843AN Alternates Showing results | — | Image | — |
| Manufacturer Package Code | — | — | RU-28 |
| Analog Input Voltage-Max | — | — | 2 V |
| Analog Input Voltage-Min | — | — | -2 V |
| Converter Type | — | — | ADC, PROPRIETARY METHOD |
| Linearity Error-Max (EL) | — | — | 0.0317% |
| Number of Analog In Channels | — | — | 1 |
| Number of Bits | — | — | 12 |
| Output Bit Code | — | — | OFFSET BINARY, 2S COMPLEMENT BINARY |
| Output Format | — | — | PARALLEL, WORD |
| Peak Reflow Temperature (Cel) | — | — | 260 |
| Sample Rate | — | — | 65 MHz |
| Sample and Hold / Track and Hold | — | — | SAMPLE |
| Supply Voltage-Nom | — | — | 3 V |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 |
| ## AD9235BRUZ-65 Alternates Showing results | — | — | Image |
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 2 alternatives for SMW21R0JT — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for SMW21R0JT 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 SMW21R0JT 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 SMW21R0JT?
Known equivalents for SMW21R0JT include UC3843AN, AD9235BRUZ-65. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMW21R0JT?
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 SMW21R0JT 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.