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1N5242 1N5242 is a 12V Zener diode from Microchip Technology with 500mW power dissipation and ±5% tolerance. It comes in a DO-35 through-hole package.
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1N5242

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
1N5242 is a 12V Zener diode from Microchip Technology with 500mW power dissipation and ±5% tolerance. It comes in a DO-35 through-hole package.
✓ Total Stock: 1,800 pcs

1N5242 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
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1,800 pcs
On Request
1800 pcs On Request 1 On Request On Request On Request On Request On Request
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1N5242 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Forward Voltage
Impedance (Max) (Zzt)
Lead Style
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Power
Power Dissipation
Storage Temperature
Supplier Device Package
Tolerance
Voltage
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1N5242 Description

Short technical summary and product information.

The 1N5242 is a 12V Zener diode from Microchip Technology, designed for voltage regulation applications. It offers a power dissipation of 500mW and a Zener voltage tolerance of ±5%. The diode has a maximum impedance of 30Ω and a reverse leakage current of 1µA at 8.7V. The forward voltage is 1.5V at 200mA. This component is housed in a DO-204AH (DO-35) axial lead package, making it suitable for through-hole mounting. The operating temperature range is -65°C to 175°C. It is commonly used in voltage clamping, regulation, and protection circuits.

1N5242 Quick Information

Product Type: Zener Diode
Series: 1N5221B-1 to 1N5281B-1
Canonical Name: 1N5242 Zener Diode, 12V, 500mW, DO-35
Subcategory: Single Zener Diode

1N5242 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

1N5242 Features

  • 12V Zener voltage with ±5% tolerance.
  • 500mW power dissipation rating.
  • Through-hole DO-35 package.
  • Operates from -65°C to 175°C.
  • Low reverse leakage of 1µA at 8.7V.

1N5242 Applications

  • Voltage regulation in low-power circuits.
  • Overvoltage protection for sensitive components.
  • Reference voltage generation.
  • Voltage clamping in signal lines.

1N5242 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N5242?

12V with ±5% tolerance.

What is the forward voltage of the 1N5242?

1.5V at 200mA.

What package is the 1N5242 available in?

DO-204AH (DO-35) axial lead through-hole package.

What is the power dissipation of the 1N5242?

500mW.

What is the operating temperature range?

-65°C to 175°C.

What is the maximum Zener impedance?

30Ω.

What is the reverse leakage current?

1µA at 8.7V.

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