Photovoltaic-Output Photocoupler and MOSFET as Replacement for Mechanical Relay

Solid state relay with photovoltaic-output coupler, TLP3906, and MOSFET, TPH1R306PL. Describes design guidance of solid state relay circuit as replacement of mechanical relay.

HVAC application of photovoltaic-output photocoupler and MOSFET as replacement for mechanical relay.
Application circuit diagram of photovoltaic-output photocoupler and MOSFET as replacement for mechanical relay.

特性

  • Solid state relay acheives ""longer life"", ""higher reliability"", and ""more silence"" compared with mechanical relay
  • Photovoltaic coupler : TLP3906
  • MOSFET : TPH1R306PL

說明

  • Solid state relay circuit that phptovoltaic coupler drives power MOSFET directly.
  • Introduction of 5 A DC relay application example.
  • Design guidance of solid state relay as replacement of mechanical relay.

設計文件

設計・文件 包含以下文件。

使用東芝項目/產品

器件型號 器件目錄 使用部位・數量 說明
Photocoupler (photovoltaic output) Driving MOSFET・1 Photocoupler (photovoltaic output), VOC=7 V / ISC=12 μA, 3750 Vrms, 4pin SO6
Power MOSFET (N-ch single 30V<VDSS≤60V) Current flow line・1 N-ch MOSFET, 60 V, 0.00134 Ω@10V, SOP Advance, U-MOSⅨ-H

相關文件

聯繫我們

技術方面問題

聯絡我們

聯絡我們

常見問題

常見問答
開啟新視窗