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S1M 1A Glass Passivated Rectifier - SMD Package (Pack of 2)

SKU: 261E1ZKSZ5
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The S1M 1A Glass Passivated Rectifier Diode is a reliable surface-mount rectifier designed for efficient AC-to-DC conversion, reverse polarity protection, and general-purpose rectification applications. Featuring a glass-passivated junction, the S1M diode offers enhanced reliability, improved resistance to environmental factors, and long-term operational stability. With a maximum repetitive reverse voltage of 1000V and a forward current rating of 1A, the S1M...
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The S1M 1A Glass Passivated Rectifier Diode is a reliable surface-mount rectifier designed for efficient AC-to-DC conversion, reverse polarity protection, and general-purpose rectification applications. Featuring a glass-passivated junction, the S1M diode offers enhanced reliability, improved resistance to environmental factors, and long-term operational stability.

With a maximum repetitive reverse voltage of 1000V and a forward current rating of 1A, the S1M is well-suited for power supplies, battery chargers, LED drivers, adapters, and industrial electronic equipment. Its compact SMD package allows for easy integration into modern PCB designs while supporting automated assembly processes.

Features

  • Glass-passivated rectifier diode for enhanced reliability
  • High reverse voltage rating of 1000V
  • Average forward current of 1A
  • Compact surface-mount package
  • Low reverse leakage current
  • High surge current capability
  • Suitable for automated PCB assembly
  • Reliable performance in power conversion circuits
  • RoHS-compliant versions available

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Part Number: S1M
Diode Type: General Purpose Rectifier
Average Forward Current (IF(AV)): 1A
Peak Repetitive Reverse Voltage (VRRM): 1000V
RMS Reverse Voltage: 700V
DC Blocking Voltage: 1000V
Forward Voltage Drop (VF): Approximately 1.1V @ 1A
Peak Forward Surge Current (IFSM): 30A (Typical)
Reverse Leakage Current (IR): Low Leakage
Operating Temperature Range: -55°C to +150°C
Package Type: SMA (DO-214AC)
Mounting Type: Surface Mount Device (SMD)
Polarity Identification: Cathode Band Marking
Body Material: Molded Plastic
Terminal Finish: Solderable Metal Contacts

Additional Resources

S1M 1A Glass Passivated Rectifier - SMD Package.PDF

FAQ

1 . What is the S1M 1A Glass Passivated Rectifier Diode?

The S1M is a general-purpose surface-mount rectifier diode designed for AC-to-DC conversion, reverse polarity protection, and power supply applications. It features a 1A average forward current rating and a 1000V maximum reverse voltage rating, making it suitable for a wide range of electronic circuits.

2. What does "Glass Passivated" mean in the S1M diode?

Glass passivation is a manufacturing process that protects the diode junction from moisture, contamination, and environmental stress. This improves the diode's reliability, stability, and long-term performance.

3. What are the common applications of the S1M rectifier diode?

The S1M diode is commonly used in switching power supplies, battery chargers, LED drivers, AC-DC converters, adapter circuits, voltage protection circuits, and general rectification applications.

4. What are the key electrical specifications of the S1M diode?

The S1M typically offers a 1A average forward current, 1000V repetitive peak reverse voltage (VRRM), low leakage current, and excellent surge current capability, making it suitable for high-voltage rectification tasks.

5. What are the advantages of the S1M SMD rectifier diode?

The S1M provides compact size, reliable operation, high reverse voltage capability, improved environmental protection through glass passivation, easy PCB assembly, and cost-effective performance, making it a popular choice for modern electronic designs.

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