LM317HAlternatives & Equivalent Parts
About LM317H
LM317H 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 | LM317HSource | LM117H/NOPB | LM317T | LM317KCT | LM317KCSE3 | LM317T/NOPB | LM317HVH/NOPB |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | Other | Transistor Outline, Vertical | Transistor Outline, Vertical | Transistor Outline, Vertical | Transistor Outline, Vertical | Other |
| Pin Count | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Temperature Range | — | — | — | — | ~ 125.0°C | — | ~ 125.0°C |
| Price | $8.0000 | $10.0000 | $0.1890 | $0.1831 | $0.4851 | $0.1818 | $9.4650 |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | Yes | — | Yes | Yes | Yes |
| YTEOL | 15 | 0 | 0 | 0 | 15 | 15 | 15 |
| Adjustability | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE |
| Dropout Voltage1-Nom | 2.25 V | 1.2 V | 2.25 V | 2 V | 2 V | 2.25 V | 2.25 V |
| Input Voltage-Max | 40 V | 40 V | 40 V | 40 V | 40 V | 40 V | 60 V |
| Input Voltage-Min | 3 V | 4.2 V | 3 V | 3 V | 3 V | 3 V | 4.2 V |
| Input-Output Voltage Differential-Max | 40 V | 40 V | 40 V | 40 V | 40 V | 40 V | 60 V |
| Input-Output Voltage Differential-Min | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| JESD-30 Code | O-MBCY-W3 | O-MBCY-W3 | R-PSFM-T3 | R-PSFM-T3 | R-PSFM-T3 | R-PSFM-T3 | O-MBCY-W3 |
| JESD-609 Code | e4 | e4 | e0 | e3 | e3 | e3 | e4 |
| Line Regulation-Max (%/V) | 0.05 | 0.05 | 0.07 | 0.07 | 0.07 | 0.05 | 0.07 |
| Load Regulation-Max(%) | 1% | 1% | 1.5% | 1.5% | 1.5% | 1% | 1.5% |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 150 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| Output Current1-Max | 1.5 A | 1.5 A | 1.5 A | 1.5 A | 1.5 A | 1.5 A | 1.5 A |
| Output Voltage1-Max | 37 V | 37 V | 37 V | 37 V | 37 V | 37 V | 57 V |
| Output Voltage1-Min | 1.2 V | 1.25 V | 1.2 V | 1.25 V | 1.25 V | 1.2 V | 1.25 V |
| Package Body Material | METAL | METAL | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | METAL |
| Package Shape | ROUND | ROUND | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | ROUND |
| Package Style | CYLINDRICAL | CYLINDRICAL | FLANGE MOUNT | FLANGE MOUNT | FLANGE MOUNT | FLANGE MOUNT | CYLINDRICAL |
| Packing Method | BULK | BULK | TUBE | TUBE | TUBE | TUBE | BULK |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | NO | NO | NO | NO | NO | NO | NO |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| Terminal Finish | Gold (Au) | Gold (Au) | Tin/Lead (Sn/Pb) | MATTE TIN | Matte Tin (Sn) | Matte Tin (Sn) | Gold (Au) |
| Terminal Form | WIRE | WIRE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | WIRE |
| Terminal Position | BOTTOM | BOTTOM | SINGLE | SINGLE | SINGLE | SINGLE | BOTTOM |
| Voltage Tolerance-Max | 5% | 4% | 5% | 5% | 5% | 5% | — |
| Operating Temperature TJ-Min | — | -55 °C | — | — | — | — | — |
| Date Of Intro | — | — | 1989-01-01 | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | NOT SPECIFIED | — | — | — | — |
| Terminal Pitch | — | — | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | NOT SPECIFIED | — | — | — | — |
| ## LM317T Alternates Showing results | — | — | Image | — | — | — | — |
| Package Equivalence Code | — | — | — | SIP3,.1TB | SIP3,.1TB | — | CAN3/4,.2 |
| Output Voltage1-Nom | — | — | — | — | 37 V | — | — |
| ## LM317T/NOPB Alternates Showing results | — | — | — | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Regulator, 1.2V Min, 37V Max, BIPolar, MBCY3
Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSFM3
Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSFM3
Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3
Adjustable Positive Standard Regulator, 1.25V Min, 57V Max, BIPolar, MBCY3
Why Look for Alternatives?
Finding alternatives for LM317H 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 LM317H 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 LM317H?
Known equivalents for LM317H include LM117H/NOPB, LM317T, LM317KCT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM317H?
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 LM317H 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.