T491X476K035ATAlternatives & Equivalent Parts
About T491X476K035AT
T491X476K035AT is a Capacitor Polarised component manufactured by Kemet. 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 | T491X476K035ATSource | TPS51275CRUKR | TAJC476K016RNJ | OPA637AP |
|---|---|---|---|---|
| Manufacturer | Kemet | Texas Instruments | AVX | Texas Instruments |
| Package Type | Other | Quad Flat No-Lead | Capacitor Moulded Polarised | Dual-In-Line Packages |
| Pin Count | 2 | 21 | 2 | 8 |
| Temperature Range | — | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -25.0°C ~ 85.0°C |
| Price | $0.8400 | $0.2223 | $0.1664 | $29.1152 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||
| Pbfree Code | — | Yes | Yes | Yes |
| YTEOL | — | 15 | 6.7 | 0 |
| Analog IC - Other Type | — | DUAL SWITCHING CONTROLLER | — | — |
| Control Mode | — | VOLTAGE-MODE | — | — |
| Control Technique | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | — | 24 V | — | — |
| Input Voltage-Min | — | 5 V | — | — |
| Input Voltage-Nom | — | 12 V | — | — |
| JESD-30 Code | — | S-PQCC-N20 | — | R-PDIP-T8 |
| JESD-609 Code | — | e4 | e3 | e4 |
| Number of Functions | — | 1 | — | 1 |
| Number of Outputs | — | 4 | — | — |
| Output Current-Max | — | 20 A | — | — |
| Output Voltage-Max | — | 5.5 V | — | — |
| Output Voltage-Min | — | 4.5 V | — | — |
| Output Voltage-Nom | — | 3.3 V | — | — |
| Package Body Material | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Shape | — | SQUARE | RECTANGULAR PACKAGE | RECTANGULAR |
| Package Style | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMT | IN-LINE |
| Peak Reflow Temperature (Cel) | — | 260 | — | — |
| Surface Mount | — | YES | YES | NO |
| Switcher Configuration | — | BUCK | — | — |
| Switching Frequency-Max | — | 355 kHz | — | — |
| Technology | — | BICMOS | — | BIPOLAR |
| Temperature Grade | — | AUTOMOTIVE | — | OTHER |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - with Nickel (Ni) barrier | NICKEL PALLADIUM GOLD |
| Terminal Form | — | NO LEAD | — | THROUGH-HOLE |
| Terminal Pitch | — | 0.4 mm | — | 2.54 mm |
| Terminal Position | — | QUAD | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — |
| ## TPS51275CRUKR Alternates Showing results | — | Image | — | — |
| Reach Compliance Code | — | — | Compliant | — |
| Factory Lead Time | — | — | 13 Weeks | — |
| Additional Feature | — | — | ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ | — |
| Capacitance | — | — | 47 µF | — |
| Capacitor Type | — | — | TANTALUM CAPACITOR | — |
| Dielectric Material | — | — | TANTALUM (DRY/SOLID) | — |
| ESR | — | — | 500 mΩ | — |
| Height | — | — | 2.6 mm | — |
| Leakage Current | — | — | 0.0075 mA | — |
| Mounting Feature | — | — | SURFACE MOUNT | — |
| Negative Tolerance | — | — | 10% | — |
| Packing Method | — | — | TR, PLASTIC, 7 INCH | TUBE |
| Polarity | — | — | POLARIZED | — |
| Positive Tolerance | — | — | 10% | — |
| Rated (DC) Voltage (URdc) | — | — | 16 V | — |
| Ripple Current | — | — | 188 mA | — |
| Size Code | — | — | 2312 | — |
| Tan Delta | — | — | 0.06 | — |
| Terminal Shape | — | — | J BEND | — |
| Amplifier Type | — | — | — | OPERATIONAL AMPLIFIER |
| Architecture | — | — | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | — | 0.002 µA |
| Bias Current-Max (IIB) @25C | — | — | — | 0.00001 µA |
| Common-mode Reject Ratio-Min | — | — | — | 100 dB |
| Common-mode Reject Ratio-Nom | — | — | — | 110 dB |
| Frequency Compensation | — | — | — | YES (AVCL>=5) |
| Input Offset Current-Max (IIO) | — | — | — | 0.00001 µA |
| Input Offset Voltage-Max | — | — | — | 500 µV |
| Low-Bias | — | — | — | YES |
| Low-Offset | — | — | — | YES |
| Micropower | — | — | — | NO |
| Neg Supply Voltage Limit-Max | — | — | — | -18 V |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -15 V |
| Package Equivalence Code | — | — | — | DIP8,.3 |
| Power | — | — | — | YES |
| Programmable Power | — | — | — | NO |
| Qualification Status | — | — | — | Not Qualified |
| Slew Rate-Min | — | — | — | 100 V/us |
| Slew Rate-Nom | — | — | — | 135 V/us |
| Supply Current-Max | — | — | — | 7.5 mA |
| Supply Voltage Limit-Max | — | — | — | 18 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 15 V |
| Unity Gain BW-Nom | — | — | — | 80000 |
| Voltage Gain-Min | — | — | — | 200000 |
| Wideband | — | — | — | YES |
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 T491X476K035AT — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for T491X476K035AT 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 T491X476K035AT 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 T491X476K035AT?
Known equivalents for T491X476K035AT include TPS51275CRUKR, TAJC476K016RNJ, OPA637AP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of T491X476K035AT?
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 T491X476K035AT 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.