LF33ABDTAlternatives & Equivalent Parts
About LF33ABDT
LF33ABDT is a Integrated Circuit component manufactured by STMicroelectronics. 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 | LF33ABDTSource | NCP5501DT33RKG | NCP5501DT33G |
|---|---|---|---|
| Manufacturer | STMicroelectronics | ON Semiconductor | ON Semiconductor |
| Package Type | Other | Other | Other |
| Pin Count | 3 | 3 | 3 |
| Temperature Range | -25.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.5941 | $0.2939 | $0.2460 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||
| YTEOL | 0 | 6.2 | 0 |
| Adjustability | FIXED | FIXED | FIXED |
| Dropout Voltage1-Max | 0.7 V | 0.7 V | 0.7 V |
| Dropout Voltage1-Nom | 0.4 V | 0.23 V | 0.23 V |
| Input Voltage Absolute-Max | 40 V | 18 V | 18 V |
| Input Voltage-Max | 16 V | 16 V | 16 V |
| Input Voltage-Min | 4.3 V | 4 V | 4 V |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 |
| JESD-609 Code | e3 | e3 | e3 |
| Line Regulation-Max | 0.016% | 0.033% | 0.033% |
| Load Regulation-Max | 0.016% | 0.033% | 0.033% |
| Number of Functions | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 150 °C | 150 °C |
| Operating Temperature TJ-Min | -40 °C | — | — |
| Output Current1-Max | 0.5 A | 0.5 A | 0.5 A |
| Output Voltage1-Max | 3.366 V | 3.462 V | 3.462 V |
| Output Voltage1-Min | 3.234 V | 3.138 V | 3.138 V |
| Output Voltage1-Nom | 3.3 V | 3.3 V | 3.3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.38,90TB | SMSIP3H,.38,90TB | SMSIP3H,.38,90TB |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 | 260 | NOT SPECIFIED |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.28 mm | 2.29 mm | 2.29 mm |
| Terminal Position | SINGLE | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | NOT SPECIFIED |
| Voltage Tolerance-Max | 2% | 4.9% | 4.9% |
| Pbfree Code | — | Yes | Yes |
| Manufacturer Package Code | — | 369C | 369C |
| Packing Method | — | TR | RAIL |
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 LF33ABDT — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LF33ABDT 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 LF33ABDT 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 LF33ABDT?
Known equivalents for LF33ABDT include NCP5501DT33RKG, NCP5501DT33G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LF33ABDT?
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 LF33ABDT 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.