Datasheets
1N2843A by:
Microchip Technology Inc

Voltage Regulator _ TO-3

Part Details for 1N2843A by Microchip Technology Inc

Results Overview of 1N2843A by Microchip Technology Inc

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Applications Automotive

1N2843A Information

1N2843A by Microchip Technology Inc is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for 1N2843A

Part # Distributor Description Stock Price Buy
DISTI # 34AJ0177
Newark 150V 85Ma 75 Ohms Voltage Regulator Tht To-3 Rohs Compliant: Yes |Microchip 1N2843A RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $82.2400
  • 500 $79.0800
$79.0800 / $82.2400 Buy Now
DISTI # 1N2843A-ND
DigiKey DIODE ZENER 150V 50W TO204AD Min Qty: 100 Lead time: 42 Weeks Container: Bulk Temporarily Out of Stock
  • 100 $82.2405
$82.2405 Buy Now
DISTI # 1N2843A
Avnet Americas - Tape and Reel (Alt: 1N2843A) COO: United States of America (the) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 42 Weeks, 0 Days Container: Tape & Reel 0
  • 100 $79.3898
  • 200 $78.9848
  • 400 $78.5797
  • 800 $78.1746
  • 1,600 $77.7696
$77.7696 / $79.3898 Buy Now
DISTI # 494-1N2843A
Mouser Electronics Zener Diodes 150V 85mA 75 Ohms Voltage Regulator THT RoHS: Not Compliant 0
  • 100 $88.5600
$88.5600 Order Now
DISTI # 1N2843A
Microchip Technology Inc Voltage Regulator _ TO-3, Projected EOL: 2049-02-05 COO: United States of America ECCN: EAR99 RoHS: Compliant In Stock: 0 and Alternates Available
  • 1 $88.5600
$88.5600 Buy Now
Onlinecomponents.com   RoHS: Compliant 0
  • 25 $227.7400
  • 50 $120.1900
  • 75 $82.6600
  • 100 $81.0100
$81.0100 / $227.7400 Buy Now
NAC 150V 85mA 75 Ohms Voltage Regulator THT. - Voltage & Current Regulation Product Line RoHS: Compliant Min Qty: 3 Package Multiple: 1 Container: Tray 0
  • 1 $90.3700
  • 100 $83.2400
  • 500 $79.0700
  • 800 $77.1500
$77.1500 / $90.3700 Buy Now
Master Electronics   RoHS: Compliant 0
  • 25 $227.7400
  • 50 $120.1900
  • 75 $82.6600
  • 100 $81.0100
$81.0100 / $227.7400 Buy Now

US Tariff Estimator: 1N2843A by Microchip Technology Inc

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

1N2843A
Microchip Technology Inc
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Part Details for 1N2843A

1N2843A CAD Models

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1N2843A Part Data Attributes

1N2843A Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
1N2843A Microchip Technology Inc Voltage Regulator _ TO-3
Rohs Code No
Part Life Cycle Code Active
Reach Compliance Code Not Compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Case Connection Anode
Configuration Single
Diode Element Material Silicon
Diode Type Zener Diode
JEDEC-95 Code TO-204AD
JESD-30 Code O-MBFM-P2
JESD-609 Code e0
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 175 °C
Operating Temperature-Min -65 °C
Package Body Material Metal
Package Shape Round
Package Style Flange Mount
Polarity Unidirectional
Power Dissipation-Max 50 W
Qualification Status Not Qualified
Reference Voltage-Nom 150 V
Surface Mount No
Technology Zener
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form Pin/Peg
Terminal Position Bottom
Voltage Tol-Max 10%
Working Test Current 85 Ma

Alternate Parts for 1N2843A

This table gives cross-reference parts and alternative options found for 1N2843A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N2843A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
1N3346B Microchip Technology Inc $50.8709 Voltage Regulator _ DO-5 1N2843A vs 1N3346B
JANTX1N2843B Microchip Technology Inc Check for Price Voltage Regulator _ TO-3 1N2843A vs JANTX1N2843B
JAN1N2843B Microchip Technology Inc Check for Price Voltage Regulator _ TO-3 1N2843A vs JAN1N2843B
JANTX1N3346B Microchip Technology Inc Check for Price Voltage Regulator _ DO-5 1N2843A vs JANTX1N3346B
JANTX1N3346RB Microchip Technology Inc Check for Price Voltage Regulator _ DO-5 1N2843A vs JANTX1N3346RB
JANTXV1N3346B Microchip Technology Inc Check for Price Voltage Regulator _ DO-5 1N2843A vs JANTXV1N3346B
JAN1N3346RB Microchip Technology Inc Check for Price Voltage Regulator _ DO-5 1N2843A vs JAN1N3346RB
JAN1N3346B Microchip Technology Inc Check for Price Voltage Regulator _ DO-5 1N2843A vs JAN1N3346B
JANTX1N2843RB Microchip Technology Inc Check for Price Voltage Regulator _ TO-3 1N2843A vs JANTX1N2843RB
JANTXV1N3346RB Microchip Technology Inc Check for Price Voltage Regulator _ DO-5 1N2843A vs JANTXV1N3346RB
equivalents icon

1N2843A Related Parts

1N2843A Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the 1N2843A is -40°C to +125°C, although it can withstand storage temperatures from -65°C to +150°C.

  • To ensure proper biasing, connect the anode to a positive voltage source, the cathode to a negative voltage source, and the gate to a voltage source that is at least 2.5V above the cathode voltage.

  • The 1N2843A has a maximum surge current rating of 30A for 1ms, making it suitable for applications that require high current pulses.

  • Yes, the 1N2843A is suitable for switching power supply applications due to its fast switching times, low forward voltage drop, and high current handling capability.

  • To protect the 1N2843A, use a voltage regulator or overvoltage protection circuit to limit the voltage across the device, and consider adding a current limiting resistor or fuse to prevent overcurrent conditions.

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