S1A-E3/61TAlternatives & Equivalent Parts
About S1A-E3/61T
S1A-E3/61T is a Diode component manufactured by Vishay. It comes in a Diodes Moulded 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 | S1A-E3/61TSource | ATMEGA16U4-AU |
|---|---|---|
| Manufacturer | Vishay | Microchip |
| Package Type | Diodes Moulded | Quad Flat Packages |
| Pin Count | 2 | 44 |
| Temperature Range | -55.0°C ~ 150.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0161 | $3.5600 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | 5 Weeks | 6 Weeks |
| YTEOL | 6.07 | 14 |
| Additional Feature | LOW LEAKAGE CURRENT | OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHz |
| Application | GENERAL PURPOSE | — |
| Configuration | SINGLE | — |
| Diode Element Material | SILICON | — |
| Diode Type | RECTIFIER DIODE | — |
| Forward Voltage-Max (VF) | 1.1 V | — |
| JEDEC-95 Code | DO-214AC | — |
| JESD-30 Code | R-PDSO-C2 | S-PQFP-G44 |
| JESD-609 Code | e3 | e3 |
| Non-rep Pk Forward Current-Max | 40 A | — |
| Number of Elements | 1 | — |
| Number of Phases | 1 | — |
| Output Current-Max | 1 A | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Rep Pk Reverse Voltage-Max | 50 V | — |
| Reverse Recovery Time-Max | 1.8 µs | — |
| Surface Mount | YES | YES |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | C BEND | GULL WING |
| Terminal Position | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | 40 |
| Pbfree Code | — | Yes |
| Manufacturer Package Code | — | TQFP-44 |
| Has ADC | — | YES |
| Bit Size | — | 8 |
| Boundary Scan | — | YES |
| CPU Family | — | AVR RISC |
| Clock Frequency-Max | — | 16 MHz |
| DAC Channels | — | NO |
| DMA Channels | — | NO |
| Format | — | FIXED POINT |
| Integrated Cache | — | NO |
| Low Power Mode | — | YES |
| Number of I/O Lines | — | 26 |
| Number of Serial I/Os | — | 1 |
| Number of Timers | — | 4 |
| On Chip Data RAM Width | — | 8 |
| On Chip Program ROM Width | — | 8 |
| PWM Channels | — | YES |
| Package Equivalence Code | — | TQFP44,.39SQ,31 |
| RAM (bytes) | — | 2560 |
| ROM (words) | — | 16384 |
| ROM Programmability | — | FLASH |
| Speed | — | 16 MHz |
| Supply Voltage-Max | — | 5.5 V |
| Supply Voltage-Min | — | 5 V |
| Supply Voltage-Nom | — | 5 V |
| Technology | — | CMOS |
| Temperature Grade | — | INDUSTRIAL |
| Terminal Pitch | — | 0.8 mm |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC |
| ## ATMEGA16U4-AU Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for S1A-E3/61T 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 S1A-E3/61T 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 S1A-E3/61T?
Known equivalents for S1A-E3/61T include ATMEGA16U4-AU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of S1A-E3/61T?
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 S1A-E3/61T 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.