TL431AQPKG3Alternatives & Equivalent Parts
About TL431AQPKG3
TL431AQPKG3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | TL431AQPKG3Source | TL431AQPK |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Other | Other |
| Pin Count | 3 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.0743 | $0.0863 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 0 | 15 |
| Additional Feature | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V | — |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PSSO-F3 | R-PSSO-F3 |
| JESD-609 Code | e3 | e3 |
| Number of Functions | 1 | 1 |
| Number of Outputs | 1 | 1 |
| Output Current-Max | 0.1 A | 0.1 A |
| Output Voltage-Max | 2.52 V | 2.52 V |
| Output Voltage-Min | 2.47 V | 2.47 V |
| Output Voltage-Nom | 2.495 V | 2.495 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TO-243 | TO-243 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 36 V | — |
| Supply Voltage-Min (Vsup) | 2.495 V | — |
| Surface Mount | YES | YES |
| Technology | BIPOLAR | BIPOLAR |
| Temp Coef of Voltage-Max | 92 ppm/°C | 92 ppm/°C |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | MATTE TIN | Matte Tin (Sn) |
| Terminal Form | FLAT | FLAT |
| Terminal Pitch | 1.5 mm | 1.5 mm |
| Terminal Position | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Trim/Adjustable Output | YES | YES |
| Voltage Tolerance-Max | 1% | 1% |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for TL431AQPKG3 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 TL431AQPKG3 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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What is equivalent to TL431AQPKG3?
Known equivalents for TL431AQPKG3 include TL431AQPK. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TL431AQPKG3?
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 TL431AQPKG3 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.