LD39200PU33RAlternatives & Equivalent Parts
About LD39200PU33R
LD39200PU33R is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline No-lead 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 | LD39200PU33RSource | STWD100NPWY3F | BU33TD3WG-TR | LM317MTG | NCP59301DS50R4G |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | ROHM Semiconductor | ON Semiconductor | ON Semiconductor |
| Package Type | Small Outline No-lead | SOT23 (5-Pin) | SOT23 (5-Pin) | Transistor Outline, Vertical | Other |
| Pin Count | 7 | 5 | 5 | 3 | 5 |
| Temperature Range | — | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | — | — |
| Price | $0.4932 | $0.3953 | $0.1050 | $0.1886 | $4.0600 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||
| Factory Lead Time | 16 Weeks | 24 Weeks | 17 Weeks | — | — |
| YTEOL | 8 | 5.5 | 6.8 | 6.01 | 0 |
| Adjustability | FIXED | — | FIXED | ADJUSTABLE | FIXED |
| Dropout Voltage1-Max | 0.25 V | — | 0.42 V | — | 0.5 V |
| Dropout Voltage1-Nom | 0.13 V | — | 0.22 V | 3 V | 0.3 V |
| Input Voltage Absolute-Max | 7 V | — | 6.5 V | — | 18 V |
| Input Voltage-Max | 6 V | — | 6 V | — | 13.5 V |
| Input Voltage-Min | 4.3 V | — | 1.7 V | — | 2.24 V |
| JESD-30 Code | S-XDSO-N6 | R-PDSO-G5 | R-PDSO-G5 | R-PSFM-T3 | R-PSSO-G5 |
| JESD-609 Code | e3 | — | — | e3 | e3 |
| Line Regulation-Max | 0.00561% | — | 0.02% | — | 0.025% |
| Load Regulation-Max | 0.0132% | — | 0.08% | — | 0.05% |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | — | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | — | 125 °C | 125 °C | 125 °C |
| Operating Temperature TJ-Min | -40 °C | — | — | — | -40 °C |
| Output Current1-Max | 2 A | — | 0.2 A | 0.5 A | 3 A |
| Output Voltage1-Max | 3.366 V | — | 3.333 V | 37 V | 5.125 V |
| Output Voltage1-Min | 3.234 V | — | 3.267 V | 1.2 V | 4.875 V |
| Output Voltage1-Nom | 3.3 V | — | 3.3 V | — | 5 V |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC6,.11,37 | TSOP5/6,.11,37 | TSOP5/6,.11,37 | SIP3,.1TB | SMSIP5H,.6,67TB |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | FLANGE MOUNT | SMALL OUTLINE, HEAT SINK/SLUG |
| Packing Method | TR | — | TR | RAIL | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | NOT SPECIFIED | — | 260 |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES | YES | NO | YES |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) - annealed | MATTE TIN |
| Terminal Form | NO LEAD | GULL WING | GULL WING | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.95 mm | 2.54 mm | 1.702 mm |
| Terminal Position | DUAL | DUAL | DUAL | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | NOT SPECIFIED | — | 30 |
| Voltage Tolerance-Max | 2% | — | 1% | — | 2.5% |
| Adjustable Threshold | — | NO | — | — | — |
| Analog IC - Other Type | — | WATCHDOG TIMER | — | — | — |
| Number of Channels | — | 1 | — | — | — |
| Supply Current-Max (Isup) | — | 0.026 mA | — | — | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — | — | — |
| Supply Voltage-Min (Vsup) | — | 2.7 V | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — | — | — |
| Pbfree Code | — | — | Yes | Yes | Yes |
| Qualification Status | — | — | Not Qualified | Not Qualified | Not Qualified |
| Technology | — | — | CMOS | BIPOLAR | BIPOLAR |
| Manufacturer Package Code | — | — | — | 221AB | 936A-02 |
| Date Of Intro | — | — | — | 1999-01-01 | — |
| Input-Output Voltage Differential-Max | — | — | — | 40 V | — |
| Input-Output Voltage Differential-Min | — | — | — | 3 V | — |
| Line Regulation-Max (%/V) | — | — | — | 0.07 | — |
| Load Regulation-Max(%) | — | — | — | 1.5% | — |
| Screening Level | — | — | — | — | AEC-Q100 |
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 LD39200PU33R — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LD39200PU33R 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 LD39200PU33R 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 LD39200PU33R?
Known equivalents for LD39200PU33R include STWD100NPWY3F, BU33TD3WG-TR, LM317MTG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LD39200PU33R?
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 LD39200PU33R 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.