STTH310Alternatives & Equivalent Parts
About STTH310
STTH310 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.
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Specification Comparison
| Parameter | STTH310Source | ULN2803APG | ULN2803ADWR | DSPIC33EP128MC206-E/MR | DSPIC33FJ128GP706A-H/PT | STTH310S | STTH310UFY |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Toshiba | Texas Instruments | Microchip | Microchip | STMicroelectronics | STMicroelectronics |
| Package Type | Diodes, Axial Diameter Horizontal Mounting | Dual-In-Line Packages | Small Outline Packages | Quad Flat No-Lead | Quad Flat Packages | Other | Small Outline Diode Flat Lead |
| Pin Count | 2 | 18 | 18 | 64 | 64 | 2 | 2 |
| Temperature Range | ~ 175.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 150.0°C | ~ 175.0°C | -40.0°C ~ 175.0°C |
| Price | $0.2249 | $1.2707 | $2.5000 | $3.4891 | $8.2600 | $0.1088 | $0.3421 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | END OF LIFE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 15 Weeks | — | — | 7 Weeks | 7 Weeks | 15 Weeks | 53 Weeks, 1 Day |
| YTEOL | 1 | 0 | 0 | 13 | 8 | 6 | 5.98 |
| Additional Feature | HIGH RELIABILITY, FREE WHEELING DIODE, SNUBBER DIODE | — | — | — | — | HIGH RELIABILITY, FREE WHEELING DIODE, SNUBBER DIODE | FREE WHEELING DIODE |
| Application | EFFICIENCY | — | — | — | — | EFFICIENCY | HIGH VOLTAGE ULTRA FAST RECOVERY |
| Case Connection | ISOLATED | — | — | — | — | — | — |
| Configuration | SINGLE | — | — | — | — | SINGLE | SINGLE |
| Diode Element Material | SILICON | — | — | — | — | SILICON | SILICON |
| Diode Type | RECTIFIER DIODE | — | — | — | — | RECTIFIER DIODE | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | 1.7 V | — | — | — | — | 1.7 V | 1.7 V |
| JEDEC-95 Code | DO-201AD | — | — | — | — | — | — |
| JESD-30 Code | O-PALF-W2 | R-PDIP-T18 | R-PDSO-G18 | S-PQCC-N64 | S-PQFP-G64 | R-PDSO-C2 | R-PDSO-F2 |
| JESD-609 Code | e3 | — | — | e3 | e3 | e3 | — |
| Non-rep Pk Forward Current-Max | 55 A | — | — | — | — | 45 A | 30 A |
| Number of Elements | 1 | — | — | — | — | 1 | 1 |
| Number of Phases | 1 | — | — | — | — | 1 | 1 |
| Output Current-Max | 3 A | 0.347 A | 0.5 A | — | — | 3 A | 3 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | ROUND | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | LONG FORM | IN-LINE | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, THIN PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Qualification Status | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified | — |
| Rep Pk Reverse Voltage-Max | 1000 V | — | — | — | — | 1000 V | 1000 V |
| Reverse Current-Max | 10 µA | — | — | — | — | 10 µA | 10 µA |
| Reverse Recovery Time-Max | 0.075 µs | — | — | — | — | 0.075 µs | 0.075 µs |
| Reverse Test Voltage | 1000 V | — | — | — | — | 1000 V | 1000 V |
| Surface Mount | NO | NO | YES | YES | YES | YES | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | — | — | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — |
| Terminal Form | WIRE | THROUGH-HOLE | GULL WING | NO LEAD | GULL WING | C BEND | FLAT |
| Terminal Position | AXIAL | DUAL | DUAL | QUAD | QUAD | DUAL | DUAL |
| Pbfree Code | — | Yes | — | — | — | — | — |
| Built-in Protections | — | TRANSIENT | TRANSIENT | — | — | — | — |
| Driver Number of Bits | — | 8 | 8 | — | — | — | — |
| Interface IC Type | — | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | — | — | — | — |
| Number of Functions | — | 8 | 1 | — | — | — | — |
| Output Characteristics | — | OPEN-COLLECTOR | OPEN-COLLECTOR | — | — | — | — |
| Output Current Flow Direction | — | SINK | SINK | — | — | — | — |
| Package Equivalence Code | — | DIP18,.3 | SOP18,.4 | LCC64,.35SQ,20 | TQFP64,.47SQ | — | — |
| Supply Current-Max | — | 1.35 mA | 1.35 mA | 55 mA | — | — | — |
| Supply Voltage-Max | — | 30 V | — | 3.6 V | 3.6 V | — | — |
| Supply Voltage-Nom | — | 3.85 V | 3.3 V | 3.3 V | 3.3 V | — | — |
| Technology | — | BIPOLAR | — | CMOS | CMOS | — | — |
| Terminal Pitch | — | 2.54 mm | 1.27 mm | 0.5 mm | 0.5 mm | — | — |
| Output Peak Current Limit-Nom | — | — | 0.5 A | — | — | — | — |
| ## ULN2803ADWR Alternates Showing results | — | — | Image | — | — | — | — |
| Manufacturer Package Code | — | — | — | QFN-64 | TQFP-64 | — | — |
| Barrel Shifter | — | — | — | YES | YES | — | — |
| Bit Size | — | — | — | 16 | 16 | — | — |
| Boundary Scan | — | — | — | YES | YES | — | — |
| Clock Frequency-Max | — | — | — | 60 MHz | 40 MHz | — | — |
| Format | — | — | — | FIXED POINT | — | — | — |
| Integrated Cache | — | — | — | NO | — | — | — |
| Internal Bus Architecture | — | — | — | MULTIPLE | MULTIPLE | — | — |
| Low Power Mode | — | — | — | YES | YES | — | — |
| Number of DMA Channels | — | — | — | 4 | — | — | — |
| Number of External Interrupts | — | — | — | 3 | — | — | — |
| Number of Timers | — | — | — | 5 | — | — | — |
| On Chip Data RAM Width | — | — | — | 8 | — | — | — |
| On Chip Program ROM Width | — | — | — | 8 | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | 260 | 260 | 260 |
| RAM (words) | — | — | — | 16384 | — | — | — |
| ROM Programmability | — | — | — | FLASH | FLASH | — | — |
| Screening Level | — | — | — | TS 16949 | AEC-Q100; TS 16949 | — | — |
| Supply Voltage-Min | — | — | — | 3 V | 3 V | — | — |
| Temperature Grade | — | — | — | AUTOMOTIVE | AUTOMOTIVE | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 40 | 40 | 30 | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | DIGITAL SIGNAL PROCESSOR, CONTROLLER | DIGITAL SIGNAL PROCESSOR, CONTROLLER | — | — |
| ## DSPIC33EP128MC206-E/MR Alternates Showing results | — | — | — | Image | — | — | — |
| ## DSPIC33FJ128GP706A-H/PT Alternates Showing results | — | — | — | — | Image | — | — |
| Reference Standard | — | — | — | — | — | — | AEC-Q101 |
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 6 alternatives for STTH310 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for STTH310 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 STTH310 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 STTH310?
Known equivalents for STTH310 include ULN2803APG, ULN2803ADWR, DSPIC33EP128MC206-E/MR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STTH310?
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 STTH310 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.