myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI 1N485B Small Signal Diode

The ONSEMI 1N485B is a versatile small signal diode commonly used in rectifier circuits, signal processing, and switching applications. It offers a maximum repetitive reverse voltage of 200V and a forward current capability of 200mA, making it suitable for a wide range of low-power electronic devices. The device is characterized by its fast switching speed and low forward voltage drop, contributing to efficient circuit operation. Its robust design and reliable performance make it a preferred choice for engineers and designers seeking a dependable diode solution.

Authorized Distributors
Source:Newark
Part No:1N485B
Stock:2047
Inv Date:06-10-2026
Price: Unit price: $0.183
Buy/RFQ:
Source:DigiKey
Part No:1N485B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $3.35
Buy/RFQ:
Source:DigiKey
Part No:1N485B
Stock:5238
Inv Date:06-10-2026
Price: Unit price: $0.25
Buy/RFQ:
Part No:1N485B
Stock:6093
Inv Date:06-11-2026
Price: Unit price: $0.25
Buy/RFQ:
Part No:1N485B
Stock:180
Inv Date:06-11-2026
Price: Unit price: $3.35
Buy/RFQ:
Part No:1N485B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0436
Buy/RFQ:
Part No:1N485B
Stock:3
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI 1N485B Small Signal Diode Specifications:

  • Maximum Repetitive Reverse Voltage: 200 V
  • Average Rectified Forward Current: 200 mA
  • Non-repetitive Peak Forward Surge Current (Pulse Width = 1.0 second): 1.0 A
  • Non-repetitive Peak Forward Surge Current (Pulse Width=1.0 microsecond): 4.0 A
  • Storage Temperature Range: -65 to +200 °C
  • Operating Junction Temperature: 175 °C
  • Power Dissipation: 500 mW
  • Thermal Resistance, Junction to Ambient: 300 °C/W
  • Breakdown Voltage: 200 V
  • Forward Voltage (IF= 100 mA): 1.0 V
  • Reverse Current (VR= 175 V): 25 nA
  • Reverse Current (VR= 175V,TA= 150°C): 5 µA

Buy the 1N485B ONSEMI Small Signal Diode | myMectronic

Purchase the ONSEMI 1N485B with confidence and enjoy secure online transactions.

Buy Now

Frequently Asked Questions

Where can I buy ONSEMI 1N485B?

You can click on the BUY or RFQ button to purchase 1N485B from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part 1N485B?

You can download the 1N485B datasheet or visit the ONSEMI website for support.

Who is the manufacturer of 1N485B?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by