This 50PCS/LOT of S3M, S2M, and S1M rectifier diodes in the SMA (DO-214AC) package offers a versatile, high-voltage solution for your electronics projects. The lot includes a mix of 1A, 2A, and 3A current ratings, all with a robust 1000V reverse voltage, providing reliable AC to DC conversion and circuit protection in a compact surface-mount form factor. Features and Benefits
- High Voltage Rating (1000V) - Ensures reliable operation and protection in circuits with significant voltage spikes or high AC input voltages.
- Mixed Current Ratings (1A, 2A, 3A) - Provides flexibility for various power requirements within a single purchase, suitable for prototyping and batch production.
- SMA (DO-214AC) Package - The industry-standard surface-mount design allows for efficient automated assembly and saves valuable PCB space.
- Low Forward Voltage Drop - Minimizes power loss as heat, improving overall circuit efficiency and thermal management.
- Bulk Quantity (50 PCS) - Excellent value for professionals, hobbyists, and repair technicians, reducing per-unit cost and ensuring spares are always on hand. Applications
- Power Supply Units - Essential for AC rectification in switch-mode power supplies (SMPS), adapters, and inverter circuits.
- Circuit Protection - Used as freewheeling or flyback diodes to protect sensitive components like relays, motors, and transistors from voltage transients.
- DIY Electronics and Repairs - Ideal for hobbyists building amplifiers, battery chargers, or fixing consumer electronics requiring specific diode replacements.
- Industrial Control Boards - A reliable component for motor drives, automation controls, and other industrial equipment requiring robust rectification.
Maximum Repetitive Reverse Voltage: 1000V. Storage Temperature Range: -55°C to +150°C. Available Forward Current: 1A, 2A, 3A. Available Pitch: S3M, S2M, S1M. Diode Type: Rectifier. Mounting Type: Surface Mount. Operating Temperature Range: -55°C to +150°C. Package Quantity: 50 pcs. Package Type: SMA (DO-214AC). Polarity: Unidirectional. Termination: Solder Pad. Package Dimensions (L x W x H): Approximately 4.5mm x 2.6mm x 2.1mm (standard SMA). Lead/Terminal Material: Copper alloy with solderable plating. Package Material: Molded Plastic, Epoxy. Maximum Forward Voltage Drop (Vf): Typically 1.1V at rated current (inferred). Maximum Repetitive Peak Reverse Voltage (Vrrm): 1000V. Power Dissipation (Pd): Typically 1.0W (inferred for SMA package). Wave Soldering Compatibility: Yes, per J-STD-020. Operating Junction Temperature (Tj): Typically -55°C to +150°C. Storage Temperature (Tstg): Typically -55°C to +150°C. Package Standard: JEDEC DO-214AC. Application: General purpose rectification, freewheeling, blocking. Available Forward Current (If): 1A, 2A, 3A variants. Component Type: Rectifier Diode. Lead Pitch: 2.5mm (standard SMA). Maximum Reverse Leakage Current (Ir): Typically <5µA at rated voltage (inferred). Moisture Sensitivity Level (MSL): MSL 1 (inferred for standard package). Mounting Type: Surface Mount Device (SMD). Package Quantity: 50 pieces per lot. Package Type: SMA (DO-214AC). Polarity: Marked with cathode band. Q: What are the exact specifications and dimensions of these S3M, S2M, and S1M rectifier diodes? A: These are SMA (DO-214AC) package surface-mount rectifier diodes. The lot includes diodes rated for 1A, 2A, and 3A current, all with a high 1000V reverse voltage rating, suitable for various power applications.. Q: How durable and reliable are these 1000V rectifier diodes for regular use? A: These diodes are manufactured to standard specifications for the SMA package and 1000V rating, ensuring reliable performance in typical rectification circuits. They offer good durability for hobbyist projects and general electronic repairs.. Q: Can I use these SMA patch diodes to replace a faulty diode in a power supply unit? A: Yes, these 1A, 2A, and 3A 1000V rectifier diodes are commonly used in power supply circuits for AC to DC conversion. Ensure you select the correct current rating (S1M, S2M, S3M) to match your circuit's requirements for a safe replacement.. Q: Does this 50-piece lot of SMD diodes come with any warranty or guarantee? A: This product is sold as a bulk component lot for DIY and repair use. While it does not include a formal long-term warranty, the diodes are new and verified for specification compliance to ensure they function as described upon arrival.. Q: Is this 50PCS lot of S3M, S2M, S1M diodes a good value for the price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. Purchasing a mixed lot of 50 pieces provides a cost-effective inventory of common 1000V rectifier diodes for various projects..