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Part No 1SMA5938BT3G
Manufacturer ON Semiconductor
Catalog Diodes - Zener - Single
Description DIODE ZENER 36V 1.5W SMA

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Pricing & Ordering $0.1307 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
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Availability: 69,600 pieces
MOQ: 275 pcs
Order Increment : 1 pcs
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Products specifications

Categories Discrete Semiconductor Products
Manufacturer ON Semiconductor
Packaging Reel - TR
Status Active
Voltage - Zener (Nom) (Vz) 36V
Tolerance ±5%
Maximum Power Dissipation 1.5W
Impedance (Max) (Zzt) 38 Ohm
Current - Reverse Leakage @ Vr 500nA @ 27.4V
Voltage - Forward (Vf) (Max) @ If 1.5V @ 200mA
Temperature Range - Operating -65°C to 150°C
Mounting SMD (SMT)
Case / Package SMA
Win Source Part Number 103836-1SMA5938BT3G
Is this a common-used part? Yes
Popularity High
Fake Threat In the Open Market 94 pct.
Supply and Demand Status Sufficient
Application Field Used in Industrial


Product Overview: 1SMA5938BT3G by ON Semiconductor

The 1SMA5938BT3G is a robust and reliable Zener diode designed and manufactured by ON Semiconductor, a leader in the semiconductor industry. This product is crafted to provide precision voltage regulation and is ideal for a wide range of applications including voltage stabilization, voltage clamping, and as a reference element in various electronic circuits.

Key Features

  • Voltage Range: The 1SMA5938BT3G offers a nominal Zener voltage of 91V, making it suitable for high-voltage applications.
  • Power Dissipation: With a power dissipation of 1.5 Watts, this Zener diode can handle significant power levels, ensuring stable performance across a range of conditions.
  • Package: Encased in a compact SMA package, this product is designed for space-saving installations and is easy to incorporate into a variety of electronic assemblies.
  • High Stability: The diode provides excellent stability and reliability over its entire temperature range, ensuring consistent performance and a long operational lifespan.
  • Standard Tolerance: The Zener voltage has a standard tolerance of ±5%, which is suitable for most regulation applications.


The 1SMA5938BT3G Zener diode is versatile and can be used in numerous electronic applications, including:

  • Power supply circuits
  • Overvoltage protection
  • Surge suppression
  • Consumer electronics
  • Industrial electronics
  • Telecommunication systems

Quality and Reliability

ON Semiconductor is committed to delivering high-quality components. The 1SMA5938BT3G is no exception, as it undergoes rigorous testing and quality control measures to ensure it meets the stringent requirements of the electronics industry. This Zener diode is RoHS compliant, indicating that it is produced with environmentally safe materials.

For engineers and designers looking for a dependable voltage regulation solution, the 1SMA5938BT3G by ON Semiconductor is an excellent choice. Its combination of power, precision, and compact form factor make it an invaluable component in protecting and stabilizing electronic circuits.

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