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Part No 1SMA5935BT3G
Manufacturer ON Semiconductor
Catalog Diodes - Zener - Single
Description DIODE ZENER 27V 1.5W SMA

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Pricing & Ordering $0.0578 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.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: 373,840 pieces
MOQ: 445 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) 27V
Tolerance ±5%
Maximum Power Dissipation 1.5W
Impedance (Max) (Zzt) 23 Ohm
Current - Reverse Leakage @ Vr 500nA @ 20.6V
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 005380-1SMA5935BT3G
Is this a common-used part? Yes
Popularity High
Fake Threat In the Open Market 94 pct.
Supply and Demand Status Sufficient


Product Overview: 1SMA5935BT3G - ON Semiconductor

The 1SMA5935BT3G is a high-quality Zener voltage regulator diode designed and manufactured by ON Semiconductor, a leader in the semiconductor industry. This product is specifically tailored for applications that require a precise voltage regulation, offering a nominal Zener voltage of 30V and a tolerance of ±5%. The device comes in a compact SMA package, ensuring a small footprint on the circuit board, which is vital for modern electronic devices with space constraints.

Key Features

  • Zener Voltage: 30V with a tolerance of ±5%, providing a precise voltage regulation for a variety of applications.
  • Power Dissipation: Capable of dissipating up to 1.5 watts, which makes it suitable for handling moderate power levels in a circuit.
  • Package: Housed in a surface-mount SMA package, it allows for efficient assembly and saves valuable board space.
  • Surge Capability: It has a surge current specification, which ensures reliability under transient conditions.
  • Operating Temperature: Designed to operate within a wide range of temperatures, from -55°C to +150°C, making it versatile for different environments.


The 1SMA5935BT3G is designed to be used in a variety of applications where voltage regulation is critical. These include:

  • Power management in consumer electronics
  • Voltage reference in industrial systems
  • Protection circuits in telecommunications equipment
  • Backup power supplies
  • Automotive electronics where stable Zener voltage is required

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the 1SMA5935BT3G is no exception. It is produced with high manufacturing standards, ensuring that each component delivers consistent performance. The device's reliability is further supported by its compliance with the RoHS directive, making it an environmentally friendly choice for manufacturers concerned with sustainability.

Whether for commercial, industrial, or automotive applications, the 1SMA5935BT3G Zener diode from ON Semiconductor is an excellent choice for designers looking for a robust and reliable voltage regulation solution.

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