LM317PAlternatives & Equivalent Parts
About LM317P
LM317P is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical 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 | LM317PSource | CR0805-FX-3300ELF |
|---|---|---|
| Manufacturer | STMicroelectronics | Bourns |
| Package Type | Transistor Outline, Vertical | Resistor Chip |
| Pin Count | 3 | 2 |
| Temperature Range | — | -55.0°C ~ 155.0°C |
| Price | $0.4053 | $0.0030 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | 8 Weeks | 12 Weeks |
| YTEOL | 6.01 | 12 |
| Adjustability | ADJUSTABLE | — |
| Dropout Voltage1-Nom | 3 V | — |
| Input-Output Voltage Differential-Max | 40 V | — |
| Input-Output Voltage Differential-Min | 3 V | — |
| JESD-30 Code | R-XSFM-T3 | — |
| JESD-609 Code | e4 | e3 |
| Line Regulation-Max (%/V) | 0.07 | — |
| Load Regulation-Max(%) | 1.5% | — |
| Number of Functions | 1 | — |
| Number of Outputs | 1 | — |
| Operating Temperature TJ-Max | 125 °C | — |
| Output Current1-Max | 1.5 A | — |
| Output Voltage1-Max | 37 V | — |
| Output Voltage1-Min | 1.2 V | — |
| Package Body Material | UNSPECIFIED | — |
| Package Equivalence Code | SIP3,.1ISO-TB | — |
| Package Shape | RECTANGULAR | — |
| Package Style | FLANGE MOUNT | SMT |
| Packing Method | TUBE | TR, PAPER, 7 INCH |
| Qualification Status | Not Qualified | — |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — |
| Surface Mount | NO | YES |
| Technology | BIPOLAR | METAL GLAZE/THICK FILM |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN OVER NICKEL |
| Terminal Form | THROUGH-HOLE | — |
| Terminal Pitch | 2.55 mm | — |
| Terminal Position | SINGLE | — |
| Pbfree Code | — | Yes |
| Reach Compliance Code | — | Compliant |
| Construction | — | Rectangular |
| Mounting Feature | — | SURFACE MOUNT |
| Package Height | — | 0.5 mm |
| Package Length | — | 2 mm |
| Package Width | — | 1.25 mm |
| Rated Power Dissipation (P) | — | 0.125 W |
| Rated Temperature | — | 70 °C |
| Resistance | — | 330 Ω |
| Resistor Type | — | FIXED RESISTOR |
| Size Code | — | 0805 |
| Temperature Coefficient | — | 100 ppm/°C |
| Terminal Shape | — | WRAPAROUND |
| Tolerance | — | 1% |
| Working Voltage | — | 150 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
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Why Look for Alternatives?
Finding alternatives for LM317P 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 LM317P 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 LM317P?
Known equivalents for LM317P include CR0805-FX-3300ELF. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM317P?
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 LM317P 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.