# Relay module - 8 SSR ## Description 8 Solid State Relays Module, isolated and protected for safer use with microcontrollers. ## Project Details - **Owner:** michox - **Created:** 3/5/2025 - **Last Updated:** 3/5/2025 - **Visibility:** Public - **Forks:** 5 ## Key Components ### D1 — [RR1VWM6STFTR](https://www.flux.ai/rafalozano/rr1vwm6stftr~db.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1808280341_ROHM-Semicon-RR1VWM6STFTR_C253524.pdf - Manufacturer Name: ROHM Semicon - Manufacturer Part Number: RR1VWM6STFTR **Pins:** - 2 [pin 2] - 1 [pin 1] ### D2 — [RR1VWM6STFTR](https://www.flux.ai/rafalozano/rr1vwm6stftr~db.md) - Manufacturer Part Number: RR1VWM6STFTR - Datasheet URL: https://datasheet.lcsc.com/lcsc/1808280341_ROHM-Semicon-RR1VWM6STFTR_C253524.pdf - Manufacturer Name: ROHM Semicon **Pins:** - 2 [pin 2] - 1 [pin 1] ### D3 — [RR1VWM6STFTR](https://www.flux.ai/rafalozano/rr1vwm6stftr~db.md) - Manufacturer Name: ROHM Semicon - Datasheet URL: https://datasheet.lcsc.com/lcsc/1808280341_ROHM-Semicon-RR1VWM6STFTR_C253524.pdf - Manufacturer Part Number: RR1VWM6STFTR **Pins:** - 2 [pin 2] - 1 [pin 1] ### D4 — [RR1VWM6STFTR](https://www.flux.ai/rafalozano/rr1vwm6stftr~db.md) - Manufacturer Name: ROHM Semicon - Datasheet URL: https://datasheet.lcsc.com/lcsc/1808280341_ROHM-Semicon-RR1VWM6STFTR_C253524.pdf - Manufacturer Part Number: RR1VWM6STFTR **Pins:** - 2 [pin 2] - 1 [pin 1] ### D5 — [RR1VWM6STFTR](https://www.flux.ai/rafalozano/rr1vwm6stftr~db.md) - Manufacturer Name: ROHM Semicon - Datasheet URL: https://datasheet.lcsc.com/lcsc/1808280341_ROHM-Semicon-RR1VWM6STFTR_C253524.pdf - Manufacturer Part Number: RR1VWM6STFTR **Pins:** - 2 [pin 2] - 1 [pin 1] ### D6 — [RR1VWM6STFTR](https://www.flux.ai/rafalozano/rr1vwm6stftr~db.md) - Manufacturer Part Number: RR1VWM6STFTR - Manufacturer Name: ROHM Semicon - Datasheet URL: https://datasheet.lcsc.com/lcsc/1808280341_ROHM-Semicon-RR1VWM6STFTR_C253524.pdf **Pins:** - 2 [pin 2] - 1 [pin 1] ### D7 — [RR1VWM6STFTR](https://www.flux.ai/rafalozano/rr1vwm6stftr~db.md) - Manufacturer Part Number: RR1VWM6STFTR - Manufacturer Name: ROHM Semicon - Datasheet URL: https://datasheet.lcsc.com/lcsc/1808280341_ROHM-Semicon-RR1VWM6STFTR_C253524.pdf **Pins:** - 2 [pin 2] - 1 [pin 1] ### D8 — [RR1VWM6STFTR](https://www.flux.ai/rafalozano/rr1vwm6stftr~db.md) - Manufacturer Part Number: RR1VWM6STFTR - Datasheet URL: https://datasheet.lcsc.com/lcsc/1808280341_ROHM-Semicon-RR1VWM6STFTR_C253524.pdf - Manufacturer Name: ROHM Semicon **Pins:** - 2 [pin 2] - 1 [pin 1] ### J1 — [XY301V-A-5.0-2P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-2p~u6.md) - Manufacturer Part Number: XY301V-A-5.0-2P - Manufacturer Name: Ningbo Xinlaiya Elec. **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J2 — [XY301V-A-5.0-3P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-3p~ox.md) - Manufacturer Part Number: XY301V-A-5.0-3P - Manufacturer Name: Microchip - Datasheet URL: https://datasheet.lcsc.com/lcsc/2005271131_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-3P_C557652.pdf **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J3 — [XY301V-A-5.0-3P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-3p~ox.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2005271131_Ningbo-Xinlaiya-Elec--XY301V-A-5-0-3P_C557652.pdf - Manufacturer Name: Microchip - Manufacturer Part Number: XY301V-A-5.0-3P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J4 — [XY301V-A-5.0-2P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-2p~u6.md) - Manufacturer Name: Ningbo Xinlaiya Elec. - Manufacturer Part Number: XY301V-A-5.0-2P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### K1 — [HF49FD/012-1H11](https://www.flux.ai/rafalozano/hf49fd012-1h11~3c.md) - Manufacturer Part Number: HF49FD/012-1H11 - Manufacturer Name: HF(Xiamen Hongfa Electroacoustic) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810271708_HF-Xiamen-Hongfa-Electroacoustic-HF49FD-012-1H11_C3639.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### K2 — [HF49FD/012-1H11](https://www.flux.ai/rafalozano/hf49fd012-1h11~3c.md) - Manufacturer Part Number: HF49FD/012-1H11 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810271708_HF-Xiamen-Hongfa-Electroacoustic-HF49FD-012-1H11_C3639.pdf - Manufacturer Name: HF(Xiamen Hongfa Electroacoustic) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### K3 — [HF49FD/012-1H11](https://www.flux.ai/rafalozano/hf49fd012-1h11~3c.md) - Manufacturer Name: HF(Xiamen Hongfa Electroacoustic) - Manufacturer Part Number: HF49FD/012-1H11 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810271708_HF-Xiamen-Hongfa-Electroacoustic-HF49FD-012-1H11_C3639.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### K4 — [HF49FD/012-1H11](https://www.flux.ai/rafalozano/hf49fd012-1h11~3c.md) - Manufacturer Name: HF(Xiamen Hongfa Electroacoustic) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810271708_HF-Xiamen-Hongfa-Electroacoustic-HF49FD-012-1H11_C3639.pdf - Manufacturer Part Number: HF49FD/012-1H11 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### K5 — [HF49FD/012-1H11](https://www.flux.ai/rafalozano/hf49fd012-1h11~3c.md) - Manufacturer Name: HF(Xiamen Hongfa Electroacoustic) - Manufacturer Part Number: HF49FD/012-1H11 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810271708_HF-Xiamen-Hongfa-Electroacoustic-HF49FD-012-1H11_C3639.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### K6 — [HF49FD/012-1H11](https://www.flux.ai/rafalozano/hf49fd012-1h11~3c.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810271708_HF-Xiamen-Hongfa-Electroacoustic-HF49FD-012-1H11_C3639.pdf - Manufacturer Name: HF(Xiamen Hongfa Electroacoustic) - Manufacturer Part Number: HF49FD/012-1H11 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### K7 — [HF49FD/012-1H11](https://www.flux.ai/rafalozano/hf49fd012-1h11~3c.md) - Manufacturer Name: HF(Xiamen Hongfa Electroacoustic) - Manufacturer Part Number: HF49FD/012-1H11 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810271708_HF-Xiamen-Hongfa-Electroacoustic-HF49FD-012-1H11_C3639.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### K8 — [HF49FD/012-1H11](https://www.flux.ai/rafalozano/hf49fd012-1h11~3c.md) - Manufacturer Part Number: HF49FD/012-1H11 - Manufacturer Name: HF(Xiamen Hongfa Electroacoustic) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810271708_HF-Xiamen-Hongfa-Electroacoustic-HF49FD-012-1H11_C3639.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### LED1 — [LED-1206-Template](https://www.flux.ai/vasy_skral/led-1206-template~1mo.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED-1206-Template](https://www.flux.ai/vasy_skral/led-1206-template~1mo.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED-1206-Template](https://www.flux.ai/vasy_skral/led-1206-template~1mo.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED4 — [LED-1206-Template](https://www.flux.ai/vasy_skral/led-1206-template~1mo.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED5 — [LED-1206-Template](https://www.flux.ai/vasy_skral/led-1206-template~1mo.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED6 — [LED-1206-Template](https://www.flux.ai/vasy_skral/led-1206-template~1mo.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED7 — [LED-1206-Template](https://www.flux.ai/vasy_skral/led-1206-template~1mo.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED8 — [LED-1206-Template](https://www.flux.ai/vasy_skral/led-1206-template~1mo.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### Q10 — [UMH3NTN](https://www.flux.ai/jecstronic/umh3ntn~io.md) - Part Type: Transistor - Manufacturer Part Number: UMH3NTN - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf - Manufacturer Name: Rohm Semiconductor **Pins:** - B1 [pin 2] - B2 [pin 5] - C1 [pin 6] - C2 [pin 3] - E1 [pin 1] - E2 [pin 4] ### Q11 — [UMH3NTN](https://www.flux.ai/jecstronic/umh3ntn~io.md) - Manufacturer Part Number: UMH3NTN - Part Type: Transistor - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf - Manufacturer Name: Rohm Semiconductor - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - B1 [pin 2] - B2 [pin 5] - C1 [pin 6] - C2 [pin 3] - E1 [pin 1] - E2 [pin 4] ### Q12 — [UMH3NTN](https://www.flux.ai/jecstronic/umh3ntn~io.md) - Part Type: Transistor - Manufacturer Part Number: UMH3NTN - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Rohm Semiconductor - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf **Pins:** - B1 [pin 2] - B2 [pin 5] - C1 [pin 6] - C2 [pin 3] - E1 [pin 1] - E2 [pin 4] ### Q8 — [UMH3NTN](https://www.flux.ai/jecstronic/umh3ntn~io.md) - Manufacturer Name: Rohm Semiconductor - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: UMH3NTN - Part Type: Transistor **Pins:** - B1 [pin 2] - B2 [pin 5] - C1 [pin 6] - C2 [pin 3] - E1 [pin 1] - E2 [pin 4] ### Q9 — [UMH3NTN](https://www.flux.ai/jecstronic/umh3ntn~io.md) - Manufacturer Part Number: UMH3NTN - Part Type: Transistor - Manufacturer Name: Rohm Semiconductor - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - B1 [pin 2] - B2 [pin 5] - C1 [pin 6] - C2 [pin 3] - E1 [pin 1] - E2 [pin 4] ### U1 — [SN74HC541PWR](https://www.flux.ai/rafalozano/sn74hc541pwr~ia.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74hc541.pdf?ts=1684372839749&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FSN74HC541 - Manufacturer Part Number: SN74HC541PWR - Manufacturer Name: Texas Instruments **Pins:** - A1 [pin 2] - A2 [pin 3] - A3 [pin 4] - A4 [pin 5] - A5 [pin 6] - A6 [pin 7] - A7 [pin 8] - A8 [pin 9] - GND [pin 10] - OE1 [pin 1] - OE2 [pin 19] - VCC [pin 20] - Y1 [pin 18] - Y2 [pin 17] - Y3 [pin 16] - Y4 [pin 15] - Y5 [pin 14] - Y6 [pin 13] - Y7 [pin 12] - Y8 [pin 11] ### U2 — [ILD213T](https://www.flux.ai/rafalozano/ild213t~p2.md) - Manufacturer Part Number: ILD213T - Manufacturer Name: Vishay Intertech - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Vishay-Intertech-ILD213T_C435834.pdf **Pins:** - A [pin 1] - A [pin 3] - C [pin 4] - C [pin 8] - C [pin 6] - C [pin 2] - E [pin 7] - E [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/michox/relay-module-8-ssr~1g](https://www.flux.ai/michox/relay-module-8-ssr~1g).* --- *Generated from [https://www.flux.ai/michox/relay-module-8-ssr~1g](https://www.flux.ai/michox/relay-module-8-ssr~1g)*