myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI MOC8204M High-Voltage Phototransistor Optocoupler

The 4N38M, H11D1M, H11D3M, and MOC8204M are high-voltage phototransistor optocouplers featuring a gallium arsenide infrared LED coupled with a high-voltage NPN silicon phototransistor. These optoisolators, housed in 6-pin dual-in-line packages, meet safety standards with UL1577 certification and IEC insulation ratings up to 850 V peak working insulation. Suitable for power regulators, digital and microprocessor inputs, and industrial controls, they provide robust electrical isolation, high voltage operation, and reliable performance in demanding electrical environments, ensuring safety and operational integrity. The MOC8204M model offers up to 400 V BVcgo high voltage, ideal for high-voltage switching applications.

Authorized Distributors
Source:Newark
Part No:MOC8204M
Stock:296
Inv Date:06-10-2026
Price: Unit price: $1.05
Buy/RFQ:
Source:DigiKey
Part No:MOC8204M
Stock:14875
Inv Date:06-10-2026
Price: Unit price: $0.21
Buy/RFQ:
Source:DigiKey
Part No:MOC8204M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.02
Buy/RFQ:
Part No:MOC8204M
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.02
Buy/RFQ:
Part No:MOC8204M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.3567
Buy/RFQ:
Part No:MOC8204M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.3567
Buy/RFQ:
Part No:MOC8204M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.245
Buy/RFQ:
Part No:MOC8204M
Stock:2000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI MOC8204M High-Voltage Phototransistor Optocoupler Specifications:

  • High Voltage: MOC8204M BVcgo = 400 V, H11D1M BVcgo = 300 V, H11D3M BVcgo = 200 V
  • UL1577, 4,170 VACRms for 1 Minute safety certification
  • Insulation Voltage: 850 V peak, IEC60747-5-5
  • Package: 6-pin DIP, Case 646 series
  • Maximum Operating Temperature: -40°C to +100°C
  • Storage Temperature: -40°C to +125°C
  • Lead Solder Temperature: 260°C for 10 seconds
  • Collector to Emitter Voltage: MOc8204M = 400 V, H11D1M = 300 V, H11D3M = 200 V
  • Collector Current: 100 mA, Power Dissipation: 420 mW (total device), 120 mW (LED), 300 mW (detector)
  • Insulation Resistance: > 10^9 Ohms at 500 V
  • Isolation Capacitance: 0.2 pF, Isolation Resistance: high
  • Device operates within safe electrical insulation limits as per DIN EN/IEC 60747-5-5 standards.

Buy the Onsemi MOC8204M – Reliable High Voltage Phototransistor for Industrial Applications

Purchase the high-voltage phototransistor optocoupler online today. Designed for industrial safety and high-voltage switching, it offers excellent electrical isolation, strong insulation ratings, and reliable operation. Whether used in power supply regulators, digital logic inputs, or industrial process controls, this device ensures safety and efficiency in demanding environments. With quick delivery options, secure packaging, and guaranteed authenticity, buying online provides a hassle-free experience to meet your high-voltage and electrical isolation needs efficiently.

Get Onsemi MOC8204M today—built for high-voltage switching and industrial control safety with robust insulation and long-lasting performance.

Frequently Asked Questions

Where can I buy ONSEMI MOC8204M?

You can click on the BUY or RFQ button to purchase MOC8204M from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MOC8204M?

You can download the MOC8204M datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MOC8204M?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by