DST1040SAlternatives & Equivalent Parts
About DST1040S
DST1040S is a Schottky Diode component manufactured by LITTELFUSE. 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 | DST1040SSource | STPS10150CG-TR | STPS20M100SG-TR | LM339DRG3 | TPS7A7001DDAR |
|---|---|---|---|---|---|
| Manufacturer | LITTELFUSE | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Other | Other | Other | — | Small Outline Packages |
| Pin Count | 3 | 3 | 3 | — | 8 |
| Temperature Range | -55.0°C ~ 150.0°C | ~ 175.0°C | ~ 150.0°C | — | -40.0°C ~ 125.0°C |
| Price | $0.4430 | $0.3450 | $0.3570 | $0.1406 | $0.7400 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Date Of Intro | 2016-02-12 | — | — | — | — |
| YTEOL | 6.32 | 6.22 | 6.38 | — | 15 |
| Additional Feature | FREE WHEELING DIODE | LOW LEAKAGE CURRENT | AVALANCHE RATED | — | — |
| Application | GENERAL PURPOSE | HIGH VOLTAGE POWER | GENERAL PURPOSE | — | — |
| Case Connection | CATHODE | CATHODE | CATHODE | — | — |
| Configuration | SINGLE | COMMON CATHODE, 2 ELEMENTS | SINGLE | — | — |
| Diode Element Material | SILICON | SILICON | SILICON | — | — |
| Diode Type | RECTIFIER DIODE | RECTIFIER DIODE | RECTIFIER DIODE | — | — |
| Forward Voltage-Max (VF) | 0.57 V | 1 V | 0.85 V | — | — |
| JEDEC-95 Code | TO-277B | TO-263AB | — | — | — |
| JESD-30 Code | R-PDSO-F3 | R-PSSO-G2 | R-PSSO-G2 | — | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 | e3 | — | e4 |
| Non-rep Pk Forward Current-Max | 150 A | 120 A | 350 A | — | — |
| Number of Elements | 1 | 2 | 1 | — | — |
| Number of Phases | 1 | 1 | 1 | — | — |
| Output Current-Max | 10 A | 5 A | 20 A | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 245 | 245 | — | 260 |
| Rep Pk Reverse Voltage-Max | 40 V | 150 V | 100 V | — | — |
| Reverse Current-Max | 800 µA | 2 µA | 40 µA | — | — |
| Reverse Test Voltage | 40 V | 150 V | 100 V | — | — |
| Surface Mount | YES | YES | YES | — | YES |
| Technology | SCHOTTKY | SCHOTTKY | SCHOTTKY | — | CMOS |
| Terminal Finish | Matte Tin (Sn) | Bright Tin (Sn) - annealed | Matte Tin (Sn) | — | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | FLAT | GULL WING | GULL WING | — | GULL WING |
| Terminal Position | DUAL | SINGLE | SINGLE | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | 30 |
| Factory Lead Time | — | 25 Weeks | 25 Weeks | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | — | Not Qualified |
| ## STPS10150CG-TR Alternates Showing results | — | Image | — | — | — |
| Pbfree Code | — | — | — | — | Yes |
| Adjustability | — | — | — | — | ADJUSTABLE |
| Dropout Voltage1-Max | — | — | — | — | 0.38 V |
| Dropout Voltage1-Nom | — | — | — | — | 0.2 V |
| Input Voltage-Max | — | — | — | — | 6.5 V |
| Input Voltage-Min | — | — | — | — | 1.4 V |
| Line Regulation-Max (%/V) | — | — | — | — | 0.4 |
| Load Regulation-Max(%) | — | — | — | — | 1.5% |
| Number of Functions | — | — | — | — | 1 |
| Number of Outputs | — | — | — | — | 1 |
| Operating Temperature TJ-Max | — | — | — | — | 125 °C |
| Operating Temperature TJ-Min | — | — | — | — | -40 °C |
| Output Current1-Max | — | — | — | — | 2 A |
| Output Voltage1-Max | — | — | — | — | 5 V |
| Output Voltage1-Min | — | — | — | — | 0.5 V |
| Package Equivalence Code | — | — | — | — | SOP8,.25 |
| Packing Method | — | — | — | — | TR |
| Regulator Type | — | — | — | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Terminal Pitch | — | — | — | — | 1.27 mm |
| Voltage Tolerance-Max | — | — | — | — | 2% |
| ## TPS7A7001DDAR Alternates Showing results | — | — | — | — | Image |
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 4 alternatives for DST1040S — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for DST1040S 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 DST1040S 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 DST1040S?
Known equivalents for DST1040S include STPS10150CG-TR, STPS20M100SG-TR, LM339DRG3. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of DST1040S?
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 DST1040S 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.