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BROADCOM ASSR4128502E Solid State Relay

The ASSR-4128 is a dual-channel solid-state relay featuring Photo MOSFET technology, offering 400V withstand voltage and up to 0.2A output current. Designed for high-speed switching with low input current and very low on-resistance, it replaces electromechanical relays in industrial, telecommunication, and security applications. The compact DIP and gull wing packages ensure versatile mounting options, with UL and CSA approvals providing safety assurance. Suitable for AC/DC or DC-only outputs, it ensures reliable electrical isolation and long-term durability in demanding environments.

Authorized Distributors
Source:Newark
Part No:ASSR-4128-502E
Stock:2000
Inv Date:06-01-2026
Price: Unit price: $3.2
Buy/RFQ:
Source:DigiKey
Part No:ASSR-4128-502E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.90488
Buy/RFQ:
Part No:ASSR-4128-502E
Stock:4436
Inv Date:06-02-2026
Price: Unit price: $4.11
Buy/RFQ:

BROADCOM ASSR4128502E Solid State Relay Specifications:

  • Output Voltage: 400V
  • Output Current: 0.2A (max)
  • Insulation Voltage: 3750 Vrms (1 min)
  • Package Options: DIP-6, DIP-8, Gull Wing Surface Mount
  • Operating Temperature: -40°C to 85°C
  • Storage Temperature: -55°C to 125°C
  • Input Current: 3mA (typical), 20mA (max)
  • Turn-On/Off Time: 5.0 ms / 0.04 ms (typical)
  • On-Resistance: 8Ω (DC), 25Ω (AC/DC)
  • Isolation Group: IIIa
  • Certifications: UL 1577, CSA
  • Surge Withstand Voltage: 3750 Vrms (1 min)
  • Lead Soldering Temp: 260°C for 10 sec
  • Solder Reflow Profile: Follow lead-free IR profile

Buy the Buy Avago Technologies ASSR-4128 Part Number ASSR4128502E Online

Experience the reliability of the Avago ASSR-4128 dual-channel solid-state relay, designed for high-voltage switching up to 400V and supporting currents up to 0.2A. Its compact design with DIP and gull wing packages allows flexible mounting options for industrial, telecommunications, and security systems. Certified by UL and CSA, it offers excellent electrical isolation, low input current, and rapid switching times. Whether replacing electromechanical relays or deploying in new control systems, this relay ensures dependable performance with minimal maintenance, delivering long-term operational excellence.

Get Avago Technologies ASSR-4128 today—built for high-voltage switching and long-lasting durability.

Frequently Asked Questions

Where can I buy BROADCOM ASSR4128502E?

You can click on the BUY or RFQ button to purchase ASSR4128502E from an authorized BROADCOM distributor.

How do I troubleshoot issues or seek technical support for part ASSR4128502E?

You can download the ASSR4128502E datasheet or visit the BROADCOM website for support.

Who is the manufacturer of ASSR4128502E?

BROADCOM

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