1N5817Alternatives & Equivalent Parts
About 1N5817
1N5817 is a Diode component manufactured by STMicroelectronics. It comes in a Diodes, Axial Diameter Horizontal Mounting package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | 1N5817Source | LM2936HVMAX-5.0/NOPB | CY74FCT2543CTQCT |
|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Diodes, Axial Diameter Horizontal Mounting | Small Outline Packages | Small Outline Packages |
| Pin Count | 2 | 8 | 24 |
| Temperature Range | ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0365 | $1.7065 | $0.5168 |
| Electrical Parameters | |||
| Factory Lead Time | 15 Weeks | — | — |
| YTEOL | 0 | 15 | 15 |
| Additional Feature | FREE WHEELING DIODE | — | — |
| Application | FAST RECOVERY | — | — |
| Case Connection | ISOLATED | — | — |
| Configuration | SINGLE | — | — |
| Diode Element Material | SILICON | — | — |
| Diode Type | RECTIFIER DIODE | — | — |
| Forward Voltage-Max (VF) | 0.75 V | — | — |
| JEDEC-95 Code | DO-41 | — | — |
| JESD-30 Code | O-PALF-W2 | R-PDSO-G8 | R-PDSO-G24 |
| JESD-609 Code | e3 | e3 | e4 |
| Non-rep Pk Forward Current-Max | 25 A | — | — |
| Number of Elements | 1 | — | — |
| Number of Phases | 1 | — | — |
| Output Current-Max | 1 A | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | ROUND | RECTANGULAR | RECTANGULAR |
| Package Style | LONG FORM | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Rep Pk Reverse Voltage-Max | 20 V | — | — |
| Reverse Current-Max | 500 µA | — | — |
| Reverse Test Voltage | 20 V | — | — |
| Surface Mount | NO | YES | YES |
| Technology | SCHOTTKY | BIPOLAR | CMOS |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | WIRE | GULL WING | GULL WING |
| Terminal Position | AXIAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | 30 |
| Pbfree Code | — | Yes | Yes |
| Reach Compliance Code | — | Compliant | — |
| Adjustability | — | FIXED | — |
| Dropout Voltage1-Max | — | 0.4 V | — |
| Dropout Voltage1-Nom | — | 0.2 V | — |
| Input Voltage Absolute-Max | — | 60 V | — |
| Input Voltage-Max | — | 60 V | — |
| Input Voltage-Min | — | 5.5 V | — |
| Line Regulation-Max | — | 0.035% | — |
| Load Regulation-Max | — | 0.03% | — |
| Number of Functions | — | 1 | 8 |
| Number of Outputs | — | 1 | — |
| Operating Temperature TJ-Max | — | 125 °C | — |
| Operating Temperature TJ-Min | — | -40 °C | — |
| Output Current1-Max | — | 0.05 A | — |
| Output Voltage1-Max | — | 5.15 V | — |
| Output Voltage1-Min | — | 4.85 V | — |
| Output Voltage1-Nom | — | 5 V | — |
| Package Equivalence Code | — | SOP8,.25 | SSOP24,.24 |
| Packing Method | — | TR | TR |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Terminal Pitch | — | 1.27 mm | 0.635 mm |
| Voltage Tolerance-Max | — | 3% | — |
| ## LM2936HVMAX-5.0/NOPB Alternates Showing results | — | Image | — |
| Control Type | — | — | INDEPENDENT CONTROL |
| Count Direction | — | — | BIDIRECTIONAL |
| Family | — | — | FCT |
| Load Capacitance (CL) | — | — | 50 pF |
| Logic IC Type | — | — | REGISTERED BUS TRANSCEIVER |
| Max I(ol) | — | — | 0.012 A |
| Number of Bits | — | — | 8 |
| Number of Ports | — | — | 2 |
| Output Characteristics | — | — | 3-STATE WITH SERIES RESISTOR |
| Output Polarity | — | — | TRUE |
| Power Supply Current-Max (ICC) | — | — | 0.2 mA |
| Prop. Delay@Nom-Sup | — | — | 8.5 ns |
| Propagation Delay (tpd) | — | — | 7 ns |
| Schmitt Trigger | — | — | NO |
| Supply Voltage-Max (Vsup) | — | — | 5.25 V |
| Supply Voltage-Min (Vsup) | — | — | 4.75 V |
| Supply Voltage-Nom (Vsup) | — | — | 5 V |
| Temperature Grade | — | — | INDUSTRIAL |
| ## CY74FCT2543CTQCT Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
suggested
Why Look for Alternatives?
Finding alternatives for 1N5817 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 1N5817 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for 1N5817. Get expert recommendations within 24 hours.
Request Alternatives for 1N5817FAQ
What is equivalent to 1N5817?
Known equivalents for 1N5817 include LM2936HVMAX-5.0/NOPB, CY74FCT2543CTQCT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 1N5817?
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 1N5817 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.