LM317KCSE3Alternatives & Equivalent Parts
About LM317KCSE3
LM317KCSE3 is a Diode component manufactured by Texas Instruments. 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.
Specification Comparison
| Parameter | LM317KCSE3Source | LM317T |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical |
| Pin Count | 3 | 3 |
| Temperature Range | ~ 125.0°C | — |
| Price | $0.4851 | $0.1890 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 15 | 0 |
| Adjustability | ADJUSTABLE | ADJUSTABLE |
| Dropout Voltage1-Nom | 2 V | 2.25 V |
| Input Voltage-Max | 40 V | 40 V |
| Input Voltage-Min | 3 V | 3 V |
| Input-Output Voltage Differential-Max | 40 V | 40 V |
| Input-Output Voltage Differential-Min | 3 V | 3 V |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 |
| JESD-609 Code | e3 | e0 |
| Line Regulation-Max (%/V) | 0.07 | 0.07 |
| Load Regulation-Max(%) | 1.5% | 1.5% |
| Number of Functions | 1 | 1 |
| Number of Outputs | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C |
| Output Current1-Max | 1.5 A | 1.5 A |
| Output Voltage1-Max | 37 V | 37 V |
| Output Voltage1-Min | 1.25 V | 1.2 V |
| Output Voltage1-Nom | 37 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SIP3,.1TB | — |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT |
| Packing Method | TUBE | TUBE |
| Qualification Status | Not Qualified | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | NO | NO |
| Technology | BIPOLAR | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm |
| Terminal Position | SINGLE | SINGLE |
| Voltage Tolerance-Max | 5% | 5% |
| Date Of Intro | — | 1989-01-01 |
| Peak Reflow Temperature (Cel) | — | NOT SPECIFIED |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED |
| ## LM317T Alternates Showing results | — | Image |
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 LM317KCSE3 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 LM317KCSE3 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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Request Alternatives for LM317KCSE3FAQ
What is equivalent to LM317KCSE3?
Known equivalents for LM317KCSE3 include LM317T. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM317KCSE3?
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 LM317KCSE3 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.