LM337LZAlternatives & Equivalent Parts
About LM337LZ
LM337LZ 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.
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Specification Comparison
| Parameter | LM337LZSource | LM337LZ/NOPB | LM317LZ | ASEMB-24.000MHZ-LC-T |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | ON Semiconductor | ABRACON |
| Package Type | Other | Other | Other | Other |
| Pin Count | 3 | 3 | 3 | 4 |
| Temperature Range | — | — | — | -40.0°C ~ 85.0°C |
| Price | $0.7500 | $0.7179 | $0.1340 | $1.4500 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | No | — | Yes | — |
| YTEOL | 0 | 0 | 0 | 6 |
| Adjustability | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | — |
| Dropout Voltage1-Nom | 3 V | 2.2 V | 3 V | — |
| Input-Output Voltage Differential-Max | 40 V | 40 V | 40 V | — |
| Input-Output Voltage Differential-Min | 3 V | 3 V | 3 V | — |
| JESD-30 Code | O-PBCY-W3 | O-PBCY-W3 | O-PBCY-T3 | — |
| JESD-609 Code | e0 | e3 | e3 | e4 |
| Line Regulation-Max (%/V) | 0.07 | 0.07 | 0.07 | — |
| Load Regulation-Max(%) | 1.5% | 1.5% | 1.5% | — |
| Number of Functions | 1 | 1 | 1 | — |
| Number of Outputs | 1 | 1 | 1 | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | — |
| Operating Temperature TJ-Min | -25 °C | -25 °C | — | — |
| Output Current1-Max | 0.1 A | 0.1 A | 0.1 A | — |
| Output Voltage1-Max | 37 V | -1.2 V | 37 V | — |
| Output Voltage1-Min | 1.2 V | -37 V | 1.2 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SIP3,.1,50 | SIP3,.1,50 | SIP3,.1,50 | DILCC4,.1,86 |
| Package Shape | ROUND | ROUND | ROUND | — |
| Package Style | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL | — |
| Packing Method | BULK | BULK | BULK | — |
| Peak Reflow Temperature (Cel) | 260 | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | ADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — |
| Surface Mount | NO | NO | NO | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | CMOS |
| Terminal Finish | TIN LEAD | Matte Tin (Sn) | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | WIRE | WIRE | THROUGH-HOLE | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | — |
| Terminal Position | BOTTOM | BOTTOM | BOTTOM | — |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | — |
| ## LM337LZ Alternates Showing results | Image | — | — | — |
| Input Voltage-Max | — | 4.2 V | — | — |
| Input Voltage-Min | — | 40 V | — | — |
| Voltage Tolerance-Max | — | 1.4% | — | — |
| ## LM337LZ/NOPB Alternates Showing results | — | Image | — | — |
| Manufacturer Package Code | — | — | 135AN | — |
| Factory Lead Time | — | — | — | 8 Weeks |
| Additional Feature | — | — | — | STANDBY; TRI-STATE; ENABLE/DISABLE FUNCTION; TR, 7 INCH |
| Fall Time-Max | — | — | — | 2 ns |
| Frequency Adjustment-Mechanical | — | — | — | NO |
| Frequency Stability | — | — | — | 50% |
| Mounting Feature | — | — | — | SURFACE MOUNT |
| Operating Frequency-Max | — | — | — | 150 MHz |
| Operating Frequency-Min | — | — | — | 1 MHz |
| Operating Frequency-Nom | — | — | — | 24 MHz |
| Oscillator Type | — | — | — | CMOS |
| Output Load | — | — | — | 15 pF |
| Physical Dimension | — | — | — | 3.2mm x 2.5mm x 0.85mm |
| Rise Time-Max | — | — | — | 2 ns |
| Supply Current-Max | — | — | — | 15 mA |
| Supply Voltage-Max | — | — | — | 3.3 V |
| Supply Voltage-Min | — | — | — | 1.8 V |
| Supply Voltage-Nom | — | — | — | 3.3 V |
| Symmetry-Max | — | — | — | 55/45 % |
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 3 alternatives for LM337LZ — response within 24 hours.
Quick Links
Regulator, 1.2V Min, 37V Max, BIPolar, PBCY3
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Why Look for Alternatives?
Finding alternatives for LM337LZ 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 LM337LZ 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 LM337LZ?
Known equivalents for LM337LZ include LM337LZ/NOPB, LM317LZ, ASEMB-24.000MHZ-LC-T. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM337LZ?
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 LM337LZ 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.