This 100PCS SMA 1N5817 Schottky diode assortment provides essential components for efficient power management. Featuring a low forward voltage drop of 0.45V at 1A and a fast switching speed, these diodes minimize power loss and heat generation in your circuits. The DO-214AC (SMA) surface-mount package is industry-standard for reliable automated assembly and compact PCB design. Features and Benefits
- Low Forward Voltage (VF ~0.45V at 1A) - Reduces power dissipation as heat, improving overall circuit efficiency and thermal performance.
- Fast Switching Capability - Enables high-frequency operation in power supply and DC-DC converter circuits without significant recovery losses.
- High Current Rating (1A Average) - Provides robust performance for a wide range of low to medium power applications in a compact SMD package.
- Schottky Barrier Technology - Offers superior performance over standard PN-junction diodes with lower voltage drop and faster switching.
- DO-214AC (SMA) Package - Industry-standard SMD footprint ensures compatibility with automated pick-and-place equipment and common PCB layouts.
- 100-Piece Assortment - Cost-effective bulk packaging ideal for prototyping, production runs, or maintaining a well-stocked bench inventory. Applications
- Power Supply Protection - Used as reverse polarity protection and freewheeling diodes in switch-mode power supplies (SMPS) and DC-DC converters.
- Voltage Clamping Circuits - Effective in preventing voltage spikes and protecting sensitive components in automotive, solar, or battery-powered systems.
- High-Frequency Rectification - Ideal for low-voltage, high-frequency rectification tasks in RF circuits and signal demodulation due to fast switching.
- General Purpose Diode Use - A reliable, efficient drop-in replacement for standard 1N5817/SS12 diodes in new designs or repair work across consumer electronics. Note
Components are supplied in bulk packaging. For optimal performance and solderability, follow standard ESD precautions and recommended reflow profiles for the SMA package.
Peak Repetitive Reverse Voltage: 20 V. Forward Voltage: 0.45 V (at 1 A). Storage Temperature: -65 to +150 °C. Average Rectified Forward Current: 1 A. Configuration: Single. Diode Type: Schottky Barrier Rectifier. Mounting Type: Surface Mount (SMD). Operating Junction Temperature: -65 to +125 °C. Package Type: DO-214AC (SMA). Quantity: 100 pieces. Reverse Leakage Current: 0.5 mA (at 20 V). Termination Finish: Matte Tin (Sn). Package Dimensions (L x W x H): 4.5mm x 2.6mm x 2.1mm (approx.). Package Material: Epoxy, Molded. Terminal Material: Copper Alloy, Plated. Forward Voltage (Vf): ~0.45V (typical at rated current). Maximum Reverse Voltage (Vr): 20V. Junction Operating Temperature (Tj): -65°C to +125°C. Storage Temperature (Tstg): -65°C to +150°C. RoHS Compliance: Yes (inferred for modern SMD component). Diode Configuration: Single. Lead Pitch: 2.5mm (approx.). Maximum Average Forward Current (If(AV)): 1.0A. Maximum Peak Forward Surge Current (Ifsm): 25A (8.3ms single half-sine-wave). Maximum Reverse Leakage Current (Ir): 0.5mA (typical at rated voltage). Mounting Type: Surface Mount Device (SMD). Package Type: SMA (DO-214AC). Polarity: Unidirectional. Product Type: Schottky Barrier Diode. Quantity: 100 pieces. Q: What are the exact specifications and dimensions of these SMA 1N5817 Schottky diodes? A: This listing includes a 100-piece assortment of popular SMA (DO-214AC) package Schottky diodes, including types like 1N5817, SS12, SS36, SF14, and ES1D. The SMA package is a standard surface-mount component with typical dimensions of approximately 4.5mm x 2.5mm. For precise electrical specs like forward voltage and current rating, you should consult the datasheet for the specific diode type you intend to use.. Q: How is the quality and durability of these SMD Schottky diodes ensured? A: These diodes are manufactured to standard industry specifications for SMD components, ensuring reliable performance for typical applications. The lot is supplied in bulk packaging, so it's ideal for prototyping, repairs, or inventory where individual reel packaging isn't required. For critical commercial projects, always test a sample from your batch.. Q: Can I use these SMA Schottky diodes to replace a 1N4001 or 1N4148 in my circuit? A: You can use a Schottky diode as a replacement only if the circuit specifically requires its low forward voltage and fast switching characteristics. They are not direct substitutes for general-purpose or switching silicon diodes like the 1N4001 or 1N4148 in all cases. Always verify the electrical requirements of your application, such as reverse voltage and current, before substituting.. Q: Does this 100PCS assortment of SMD diodes come with any warranty or guarantee? A: This product is sold as a bulk component lot for hobbyists and professionals. It is covered by the standard seller's guarantee against defects in materials and workmanship. For specific warranty details, please refer to the seller's policy listed on the product page.. Q: Is this 100PCS SMA Schottky diode assortment a good value for the price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. Getting 100 pieces of assorted, commonly used SMA Schottky diodes in one lot is cost-effective for prototyping, repairs, or maintaining a workshop inventory. It delivers reliable performance for regular use across various electronics projects..