LM337BTGAlternatives & Equivalent Parts
About LM337BTG
LM337BTG is a Integrated Circuit component manufactured by ON Semiconductor. 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 | LM337BTGSource | LM317MTG | UCD1H471MNQ1MS |
|---|---|---|---|
| Manufacturer | ON Semiconductor | ON Semiconductor | Nichicon |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical | Capacitor Al Electrolytic |
| Pin Count | 3 | 3 | 2 |
| Temperature Range | — | — | -55.0°C ~ 105.0°C |
| Price | $0.2654 | $0.1886 | $0.6050 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | NOT RECOMMENDED |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| Manufacturer Package Code | 221AB | 221AB | — |
| YTEOL | 6.21 | 6.01 | 0.47 |
| Adjustability | ADJUSTABLE | ADJUSTABLE | — |
| Dropout Voltage1-Nom | 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 | e3 | e6 |
| 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 | — |
| Operating Temperature TJ-Min | -40 °C | — | — |
| Output Current1-Max | 1.5 A | 0.5 A | — |
| Output Voltage1-Max | 37 V | 37 V | — |
| Output Voltage1-Min | 1.2 V | 1.2 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SIP3,.1TB | SIP3,.1TB | — |
| Package Shape | RECTANGULAR | RECTANGULAR | CYLINDRICAL PACKAGE |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | SMT |
| Packing Method | RAIL | RAIL | TR, 13 INCH |
| Qualification Status | Not Qualified | Not Qualified | — |
| Regulator Type | ADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — |
| Surface Mount | NO | NO | YES |
| Technology | BIPOLAR | BIPOLAR | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Tin/Bismuth (Sn/Bi) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | — |
| Terminal Pitch | 2.54 mm | 2.54 mm | — |
| Terminal Position | SINGLE | SINGLE | — |
| Date Of Intro | — | 1999-01-01 | — |
| Reach Compliance Code | — | — | Not Compliant |
| Capacitance | — | — | 470 µF |
| Capacitor Type | — | — | ALUMINUM ELECTROLYTIC CAPACITOR |
| Diameter | — | — | 16 mm |
| Dielectric Material | — | — | ALUMINUM (WET) |
| Height | — | — | 16.5 mm |
| Leakage Current | — | — | 0.235 mA |
| Mounting Feature | — | — | SURFACE MOUNT |
| Negative Tolerance | — | — | 20% |
| Polarity | — | — | POLARIZED |
| Positive Tolerance | — | — | 20% |
| Rated (DC) Voltage (URdc) | — | — | 50 V |
| Reference Standard | — | — | AEC-Q200 |
| Ripple Current | — | — | 805 mA |
| Size Code | — | — | 6767 |
| Tan Delta | — | — | 0.1 |
| Terminal Shape | — | — | FLAT |
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 LM337BTG — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LM337BTG 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 LM337BTG 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 LM337BTG?
Known equivalents for LM337BTG include LM317MTG, UCD1H471MNQ1MS. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM337BTG?
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 LM337BTG 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.