STPS1545CTAlternatives & Equivalent Parts
About STPS1545CT
STPS1545CT is a Schottky Diode component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical 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 | STPS1545CTSource | MBR1545CT | L4974A | STPS640CB | STPS640CSFY | TNPW1206249RBEEA | EFM8SB10F8G-A-QSOP24 | STPS1545CG-TR | STPS1545CGY-TR |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | ON Semiconductor | STMicroelectronics | STMicroelectronics | STMicroelectronics | Vishay | Silicon Labs | STMicroelectronics | STMicroelectronics |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical | Dual-In-Line Packages | Other | Other | Other | Small Outline Packages | Other | Other |
| Pin Count | 3 | 3 | 20 | 3 | 3 | 2 | 24 | 3 | 4 |
| Temperature Range | ~ 175.0°C | -65.0°C ~ 150.0°C | -40.0°C ~ 150.0°C | — | -40.0°C ~ 150.0°C | -55.0°C ~ 125.0°C | — | ~ 175.0°C | -40.0°C ~ 175.0°C |
| Price | $0.2400 | $0.2110 | $5.2400 | $0.5074 | $0.2238 | $0.1250 | $0.9900 | $0.3088 | $0.4589 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Factory Lead Time | 15 Weeks | 4 Weeks | — | — | 15 Weeks | 8 Weeks | — | 25 Weeks | 25 Weeks |
| YTEOL | 5.22 | 4 | 0 | 0 | 6.12 | 14 | — | 6.12 | 6.12 |
| Additional Feature | FREE WHEELING DIODE | FREE WHEELING DIODE, LOW POWER LOSS | — | FREEWHEELING DIODE | FREE WHEELING DIODE | ANTI-SULFUR, RATED AC VOLTAGE (V): 200 | — | FREE WHEELING DIODE | FREE WHEELING DIODE |
| Application | FAST RECOVERY POWER | EFFICIENCY | — | POWER | GENERAL PURPOSE | — | — | FAST RECOVERY POWER | FAST RECOVERY POWER |
| Configuration | COMMON CATHODE, 2 ELEMENTS | COMMON CATHODE, 2 ELEMENTS | — | COMMON CATHODE, 2 ELEMENTS | COMMON CATHODE, 2 ELEMENTS | — | — | COMMON CATHODE, 2 ELEMENTS | COMMON CATHODE, 2 ELEMENTS |
| Diode Element Material | SILICON | SILICON | — | SILICON | SILICON | — | — | SILICON | SILICON |
| Diode Type | RECTIFIER DIODE | RECTIFIER DIODE | — | RECTIFIER DIODE | RECTIFIER DIODE | — | — | RECTIFIER DIODE | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | 0.84 V | 0.84 V | — | 0.57 V | 0.58 V | — | — | 0.84 V | 0.84 V |
| JEDEC-95 Code | TO-220AB | TO-220AB | — | TO-252AA | TO-277A | — | — | TO-263AB | — |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | R-PDIP-T20 | R-PSSO-G2 | R-PDSO-F3 | — | — | R-PSSO-G2 | R-PSSO-G2 |
| JESD-609 Code | e3 | e0 | e3 | e3 | — | e3 | — | e3 | — |
| Non-rep Pk Forward Current-Max | 150 A | 150 A | — | 75 A | 120 A | — | — | 150 A | 150 A |
| Number of Elements | 2 | 2 | — | 2 | 2 | — | — | 2 | 2 |
| Number of Phases | 1 | 1 | — | 1 | 1 | — | — | 1 | 1 |
| Output Current-Max | 7.5 A | 7.5 A | 5.5 A | 3 A | 3 A | — | — | 7.5 A | 7.5 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE | — | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMT | — | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | — | 260 | NOT SPECIFIED | — | — | 245 | NOT SPECIFIED |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | — | Not Qualified | — |
| Rep Pk Reverse Voltage-Max | 45 V | 45 V | — | 40 V | 40 V | — | — | 45 V | 45 V |
| Reverse Current-Max | 100 µA | 1000 µA | — | 10000 µA | 75 µA | — | — | 100 µA | 100 µA |
| Reverse Test Voltage | 45 V | 45 V | — | — | 40 V | — | — | 45 V | 45 V |
| Surface Mount | NO | NO | NO | YES | YES | YES | — | YES | YES |
| Technology | SCHOTTKY | SCHOTTKY | BCDMOS | SCHOTTKY | SCHOTTKY | THIN FILM | — | SCHOTTKY | SCHOTTKY |
| Terminal Finish | Matte Tin (Sn) | TIN LEAD | TIN | MATTE TIN | — | MATTE TIN OVER NICKEL | — | Matte Tin (Sn) - annealed | — |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | FLAT | — | — | GULL WING | GULL WING |
| Terminal Position | SINGLE | SINGLE | DUAL | SINGLE | DUAL | — | — | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — | 30 | NOT SPECIFIED | — | — | 30 | NOT SPECIFIED |
| ## STPS1545CT Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Pbfree Code | — | Yes | — | — | — | Yes | — | — | — |
| Manufacturer Package Code | — | 340AT | — | — | — | — | — | — | — |
| Case Connection | — | CATHODE | — | CATHODE | CATHODE | — | — | CATHODE | CATHODE |
| Power Dissipation-Max | — | 41.7 W | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | — | — | — | — | — | — |
| Control Mode | — | — | VOLTAGE-MODE | — | — | — | — | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — | — | — | — | — | — |
| Input Voltage-Max | — | — | 50 V | — | — | — | — | — | — |
| Input Voltage-Min | — | — | 15 V | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | 35 V | — | — | — | — | — | — |
| Number of Functions | — | — | 1 | — | — | — | — | — | — |
| Package Equivalence Code | — | — | DIP20,.3 | — | — | — | — | — | — |
| Switcher Configuration | — | — | BUCK | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | 200 kHz | — | — | — | — | — | — |
| Terminal Pitch | — | — | 2.54 mm | — | — | — | — | — | — |
| ## STPS640CB Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| Date Of Intro | — | — | — | — | 2020-10-29 | — | — | — | — |
| Reference Standard | — | — | — | — | AEC-Q101 | AEC-Q200 | — | — | AEC-Q101 |
| Reach Compliance Code | — | — | — | — | — | Compliant | — | — | — |
| Construction | — | — | — | — | — | Rectangular | — | — | — |
| Mounting Feature | — | — | — | — | — | SURFACE MOUNT | — | — | — |
| Package Height | — | — | — | — | — | 0.55 mm | — | — | — |
| Package Length | — | — | — | — | — | 3.2 mm | — | — | — |
| Package Width | — | — | — | — | — | 1.6 mm | — | — | — |
| Packing Method | — | — | — | — | — | TR, Paper, 7 Inch | — | — | — |
| Rated Power Dissipation (P) | — | — | — | — | — | 0.27 W | — | — | — |
| Rated Temperature | — | — | — | — | — | 70 °C | — | — | — |
| Resistance | — | — | — | — | — | 249 Ω | — | — | — |
| Resistor Type | — | — | — | — | — | FIXED RESISTOR | — | — | — |
| Size Code | — | — | — | — | — | 1206 | — | — | — |
| Temperature Coefficient | — | — | — | — | — | 25 ppm/°C | — | — | — |
| Terminal Shape | — | — | — | — | — | WRAPAROUND | — | — | — |
| Tolerance | — | — | — | — | — | 0.1% | — | — | — |
| Working Voltage | — | — | — | — | — | 200 V | — | — | — |
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 8 alternatives for STPS1545CT — response within 24 hours.
Quick Links
Vishay Intertechnologies Rectifier Diode, Schottky, 1 Phase, 2 Element, 7.5A, 45V V(RRM), Silicon, TO-220AB
suggested
suggested
suggested
Rectifier Diode, Schottky, 1 Phase, 2 Element, 7.5A, 45V V(RRM), Silicon, TO-263AB
Rectifier Diode, Schottky, 1 Phase, 2 Element, 7.5A, 45V V(RRM), Silicon
Why Look for Alternatives?
Finding alternatives for STPS1545CT 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 STPS1545CT 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 STPS1545CT?
Known equivalents for STPS1545CT include MBR1545CT, L4974A, STPS640CB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STPS1545CT?
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 STPS1545CT 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.