Part Details for SF18 by Taiwan Semiconductor
Results Overview of SF18 by Taiwan Semiconductor
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
SF18 Information
SF18 by Taiwan Semiconductor is a Rectifier Diode.
Rectifier Diodes are under the broader part category of Diodes.
A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.
Part Details for SF18
SF18 CAD Models
SF18 Part Data Attributes
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SF18
Taiwan Semiconductor
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Datasheet
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SF18
Taiwan Semiconductor
Rectifier Diode, 1 Element, 1A, 600V V(RRM), Silicon, DO-41, GREEN, PLASTIC PACKAGE-2
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TAIWAN SEMICONDUCTOR CO LTD | |
| Package Description | GREEN, PLASTIC PACKAGE-2 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.80 | |
| Samacsys Manufacturer | Taiwan Semiconductor | |
| Additional Feature | HIGH RELIABILITY, LOW POWER LOSS, FREE WHEELING DIODE | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | RECTIFIER DIODE | |
| Forward Voltage-Max (VF) | 1.7 V | |
| JEDEC-95 Code | DO-41 | |
| JESD-30 Code | O-PALF-W2 | |
| Moisture Sensitivity Level | 1 | |
| Non-rep Pk Forward Current-Max | 30 A | |
| Number of Elements | 1 | |
| Number of Phases | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -65 °C | |
| Output Current-Max | 1 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Rep Pk Reverse Voltage-Max | 600 V | |
| Reverse Recovery Time-Max | 0.035 µs | |
| Surface Mount | NO | |
| Terminal Finish | PURE TIN | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL |
Alternate Parts for SF18
This table gives cross-reference parts and alternative options found for SF18. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SF18, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
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| 1N4005 | Rectron Semiconductor | Check for Price | Rectifier Diode, 1 Element, 1A, 600V V(RRM), Silicon, DO-41, PLASTIC PACKAGE-2 | SF18 vs 1N4005 |
| 1N4005 | International Rectifier | Check for Price | Rectifier Diode, 1 Element, 1A, 600V V(RRM), Silicon, DO-204AL, | SF18 vs 1N4005 |
| 1N4005 | Texas Instruments | Check for Price | 1A, 600V, SILICON, SIGNAL DIODE, DO-41, HERMETIC SEALED PACKAGE-2 | SF18 vs 1N4005 |
| UG1005M | Lite-On Semiconductor Corporation | Check for Price | Rectifier Diode, 1 Element, 1A, 600V V(RRM), Silicon, DO-41, PLASTIC PACKAGE-2 | SF18 vs UG1005M |
| 1N4005 | Central Semiconductor Corp | Check for Price | Rectifier Diode, 1 Element, 1A, 600V V(RRM), Silicon, DO-41, DO-41, 2 PIN | SF18 vs 1N4005 |
| FR105 | Gulfsemi | Check for Price | Rectifier Diode, 1 Element, 1A, 600V V(RRM), Silicon, DO-204AL, DO-41, 2 PIN | SF18 vs FR105 |
| 1N4005G | onsemi | Check for Price | Standard Rectifier, 600 V, 1.0 A, Axial Lead 5.20x2.70mm, 25.4x0.71mm Pkg, Lead len/dia, 1000-BLKBG | SF18 vs 1N4005G |
| 1N4937G | Won-Top Electronics Co Ltd | Check for Price | Rectifier Diode, 1 Element, 1A, 600V V(RRM), Silicon, DO-41, PLASTIC PACKAGE-2 | SF18 vs 1N4937G |
| BA158GA0 | Taiwan Semiconductor | Check for Price | Rectifier Diode, 1 Element, 1A, 600V V(RRM), Silicon, DO-204AL, DO-41, 2 PIN | SF18 vs BA158GA0 |
SF18 Frequently Asked Questions (FAQ)
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Taiwan Semiconductor recommends a 4-layer PCB with a dedicated power plane and a thermal pad connected to a heat sink or a thermal via array to ensure efficient heat dissipation. A minimum of 2oz copper thickness is recommended for the power plane.
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To minimize power consumption, use the SF18's power-saving modes, such as the 'Low Power Mode' or 'Deep Sleep Mode', and optimize the clock frequency and voltage settings. Additionally, consider using a DC-DC converter to reduce the input voltage and minimize power losses.
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Taiwan Semiconductor recommends following standard ESD handling procedures, such as using an ESD wrist strap or mat, and storing the SF18 in an anti-static bag or container. Additionally, consider adding external ESD protection devices, such as TVS diodes, to the PCB design.
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To ensure reliability and longevity, follow Taiwan Semiconductor's recommended operating conditions, such as temperature and humidity ranges. Additionally, consider using conformal coating, potting, or encapsulation to protect the SF18 from moisture and contaminants.
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The SF18 is designed to be radiation-hardened, but the exact radiation hardness and SEE tolerance depend on the specific application and environment. Consult with Taiwan Semiconductor or a radiation effects expert to determine the SF18's suitability for your specific use case.