STTH112UFYAlternatives & Equivalent Parts
About STTH112UFY
STTH112UFY is a Diode component manufactured by STMicroelectronics. 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 | STTH112UFYSource | SMAJ40CA | L78L33ABUTR | SN74ALS540DWR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | LITTELFUSE | STMicroelectronics | Texas Instruments |
| Package Type | Diodes Moulded | Diodes Moulded Non Polarised | Other | Small Outline Packages |
| Pin Count | 2 | 2 | 3 | 20 |
| Temperature Range | -40.0°C ~ 175.0°C | -65.0°C ~ 150.0°C | — | ~ 70.0°C |
| Price | $0.1534 | $0.0373 | $0.0892 | $1.3400 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | 15 Weeks | — | 10 Weeks | — |
| YTEOL | 6.26 | 6 | 5.96 | 15 |
| Additional Feature | FREE WHEELING DIODE | — | — | WITH DUAL OUTPUT ENABLE |
| Application | ULTRA FAST RECOVERY | — | — | — |
| Configuration | SINGLE | SINGLE, 1 CHANNEL | — | — |
| Diode Element Material | SILICON | SILICON | — | — |
| Diode Type | RECTIFIER DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | — | — |
| Forward Voltage-Max (VF) | 1.9 V | — | — | — |
| JESD-30 Code | R-PDSO-F2 | R-PDSO-C2 | R-PSSO-F3 | R-PDSO-G20 |
| JESD-609 Code | e3 | — | e3 | e4 |
| Non-rep Pk Forward Current-Max | 18 A | — | — | — |
| Number of Elements | 1 | 1 | — | — |
| Number of Phases | 1 | — | — | — |
| Output Current-Max | 1 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 |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Reference Standard | AEC-Q101 | IEC-61000-4-2; UL RECOGNIZED | — | — |
| Rep Pk Reverse Voltage-Max | 1200 V | 40 V | — | — |
| Reverse Current-Max | 5 µA | 1 µA | — | — |
| Reverse Recovery Time-Max | 0.075 µs | — | — | — |
| Reverse Test Voltage | 1200 V | 40 V | — | — |
| Surface Mount | YES | YES | YES | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | FLAT | C BEND | FLAT | GULL WING |
| Terminal Position | DUAL | DUAL | SINGLE | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| Pbfree Code | — | No | — | Yes |
| Breakdown Voltage-Max | — | 49.1 V | — | — |
| Breakdown Voltage-Min | — | 44.4 V | — | — |
| Breakdown Voltage-Nom | — | 46.75 V | — | — |
| Clamping Voltage-Max | — | 64.5 V | — | — |
| JEDEC-95 Code | — | DO-214AC | — | — |
| Non-rep Peak Rev Power Dis-Max | — | 400 W | — | — |
| Polarity | — | BIDIRECTIONAL | — | — |
| Power Dissipation-Max | — | 3.3 W | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified |
| Technology | — | AVALANCHE | BIPOLAR | TTL |
| Adjustability | — | — | FIXED | — |
| Dropout Voltage1-Nom | — | — | 1.7 V | — |
| Input Voltage Absolute-Max | — | — | 30 V | — |
| Input Voltage-Max | — | — | 20 V | — |
| Input Voltage-Min | — | — | 5.3 V | — |
| Line Regulation-Max | — | — | 0.15% | — |
| Load Regulation-Max | — | — | 0.06% | — |
| Number of Functions | — | — | 1 | 8 |
| Number of Outputs | — | — | 1 | — |
| Operating Temperature TJ-Max | — | — | 125 °C | — |
| Operating Temperature TJ-Min | — | — | -40 °C | — |
| Output Current1-Max | — | — | 0.07 A | — |
| Output Voltage1-Max | — | — | 3.465 V | — |
| Output Voltage1-Min | — | — | 3.135 V | — |
| Output Voltage1-Nom | — | — | 3.3 V | — |
| Package Equivalence Code | — | — | TO-243 | SOP20,.4 |
| Packing Method | — | — | TR | TR, 13 INCH |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — |
| Terminal Pitch | — | — | 1.495 mm | 1.27 mm |
| Voltage Tolerance-Max | — | — | 5% | — |
| Control Type | — | — | — | ENABLE LOW |
| Count Direction | — | — | — | UNIDIRECTIONAL |
| Family | — | — | — | ALS |
| Load Capacitance (CL) | — | — | — | 50 pF |
| Logic IC Type | — | — | — | BUS DRIVER |
| Max I(ol) | — | — | — | 0.024 A |
| Number of Bits | — | — | — | 8 |
| Number of Ports | — | — | — | 2 |
| Output Characteristics | — | — | — | 3-STATE |
| Output Polarity | — | — | — | INVERTED |
| Power Supply Current-Max (ICC) | — | — | — | 25 mA |
| Prop. Delay@Nom-Sup | — | — | — | 12 ns |
| Propagation Delay (tpd) | — | — | — | 12 ns |
| Screening Level | — | — | — | MIL-PRF-38535 |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | — | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V |
| Temperature Grade | — | — | — | COMMERCIAL |
| ## SN74ALS540DWR 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 3 alternatives for STTH112UFY — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for STTH112UFY 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 STTH112UFY 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 STTH112UFY?
Known equivalents for STTH112UFY include SMAJ40CA, L78L33ABUTR, SN74ALS540DWR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STTH112UFY?
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 STTH112UFY 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.