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ONSEMI SD12T1G ESD Surge Protection Diodes

This surge protection diode series is designed for ESD and transient overvoltage protection in sensitive electronic equipment. The devices feature a peak power of 350 W and a steady-state power routing of 300 mW, ideal for applications requiring reliable signal and power line protection where space is limited. With a low leakage current, excellent IEC61000-4-2, IEC61000-4-4, and lightning surge immunity, they are suitable for computers, communication systems, medical devices, and automotive applications. The devices meet industry standards, are RoHS compliant, Pb-free, and qualified for demanding environments, ensuring durability and safety.

Authorized Distributors
Source:Newark
Part No:SD12T1G
Stock:26
Inv Date:06-10-2026
Price: Unit price: $0.325
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Source:DigiKey
Part No:SD12T1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.08479
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Part No:SD12T1G
Stock:37
Inv Date:06-11-2026
Price: Unit price: $0.46
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Part No:SD12T1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.25
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Part No:SD12T1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.1194
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Part No:SD12T1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.1194
Buy/RFQ:
Part No:SD12T1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.26
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ONSEMI SD12T1G ESD Surge Protection Diodes Specifications:

  • Peak Power Dissipation: 350 W (8 x 20 us pulse)
  • Steady State Power Routing: 300 mW
  • Maximum Reverse Peak Pulse Current: 5.0 A
  • Clamping Voltage @ Ipp: 73 V (SDOSTIG), 15.75 V (SD12T1G)
  • Maximum Reverse Voltage: 6.2 V (SDOSTIG), 13.3 V (SD12T1G)
  • Peak Reverse Voltage: 10 V (SDOSTIG), 12 V (SD12T1G)
  • Maximum Reverse Leakage Current @ Vawm: 98 µA (SDOSTIG), 19 µA (SD12T1G)
  • Breakdown Voltage @ Ir: 145 V (SDOSTIG), 150 V (SD12T1G)
  • Capacitance: 24 pF (SDOSTIG), 15 pF (SD12T1G)
  • Maximum Storage Temperature: -55°C to +150°C
  • Maximum Soldering Temperature: 260°C
  • Package: SOD-323, with matte Sn finish
  • Meets IEC61000-4-2 Level 4, 15 kV (Air), 8 kV (Contact)
  • Meets IEC61000-4-4 Level 4, 40 A
  • Meets IEC61000-4-5 Lightning Surge Standard, 24 A
  • RoHS Compliant and Pb-Free
  • Device is Pb-Free, RoHS compliant, and suitable for automotive and industrial applications
  • Mounting: Any position
  • Qualified Max Reflow Temperature: 260°C
  • Shipping: 3000 units per reel

Buy the ON Semiconductor SD12T1G – Reliable ESD Protection Diodes for Industrial Applications

Order the ON Semiconductor SD12T1G ESD protection diode series online today to safeguard your sensitive electronics. These highly reliable diodes provide excellent ESD and transient overvoltage protection, meeting IEC standards. They feature a peak power of 350 W, low leakage current, and a compact SOD-323 package suitable for space-constrained applications such as computers, communication devices, and automotive systems. Designed with RoHS compliance and Pb-Free materials, they ensure durability, safety, and compliance in a variety of industrial and medical applications. Secure your system's integrity now with fast online ordering and worldwide shipping options.

Get ON Semiconductor SD12T1G today—built for precision and long-lasting durability in sensitive electronic systems.

Frequently Asked Questions

Where can I buy ONSEMI SD12T1G?

You can click on the BUY or RFQ button to purchase SD12T1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part SD12T1G?

You can download the SD12T1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of SD12T1G?

ONSEMI

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