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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for 1N4735A
- Part Number 1N4735A
- Manufacturer Vishay
- Pin Count 2
- Part Category Zener Diode
- Last Modified Date May 15, 2025 12:12 PM UTC
- Pinout / Pin List Click Here (Member Only)
1N4735A Details
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Manufacturer Part Number:
1N4735A
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Package Description:
HALOGEN FREE AND ROHS COMPLIANT PACKAGE-2
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Country Of Origin:
Mainland China
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ECCN Code:
EAR99
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HTS Code:
8541.10.00.50
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Manufacturer:
Vishay Intertechnologies
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YTEOL:
5
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Case Connection:
ISOLATED
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Configuration:
SINGLE
1N4735A Frequently Asked Questions (FAQs)
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The recommended operating temperature range for the 1N4735A is -65°C to +175°C, although the datasheet only specifies the electrical characteristics at 25°C.
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To ensure proper derating, follow the guidelines in the datasheet for power derating vs. temperature, and consider the maximum junction temperature (Tj) of 175°C. For example, at 125°C, the maximum power dissipation is approximately 50% of the rated value.
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The typical dynamic impedance (Zz) of the 1N4735A is around 20-30 ohms, although this value can vary depending on the operating conditions and frequency. This information is not typically provided in the datasheet.
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While the 1N4735A can be used as a voltage regulator, it's not the most suitable application due to its relatively high dynamic impedance and limited power handling capability. A dedicated voltage regulator IC would be a better choice for most applications.
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To calculate the power dissipation, use the formula Pd = (Vin - Vz) x Iz, where Pd is the power dissipation, Vin is the input voltage, Vz is the zener voltage, and Iz is the zener current. Make sure to consider the maximum power dissipation rating (Pdmax) and derate accordingly.
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1N4735A Overview
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