{"product_id":"pcb-solid-state-relay-dc-ac-ssr-d3803hk-d3805hk-d3808hk-with-pins","title":"PCB Solid State Relay DC-AC SSR-D3803HK D3805HK D3808HK 3A 5A 8A","description":"\n\u003ch2\u003ePCB Solid State Relay – DC-AC SSR with Pins (3A \/ 5A \/ 8A)\u003c\/h2\u003e\n\u003cp\u003eThis compact, PCB-mounted Solid State Relay (SSR) is purpose-built for low-power DC-to-AC switching applications. Whether you're building an automation controller, temperature regulator, or industrial PCB project, the SSR-D3803HK \/ D3805HK \/ D3808HK delivers reliable, silent switching with zero mechanical wear. The sealed, pin-through design makes it ideal for direct PCB integration without additional mounting hardware.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Load Current Options:\u003c\/strong\u003e 3A, 5A, or 8A – choose the model that fits your circuit requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e 3–32V DC input, compatible with most microcontrollers and PLCs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Load Voltage Range:\u003c\/strong\u003e 24–380V AC output, suitable for a broad range of AC-powered loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC-to-AC Operation:\u003c\/strong\u003e Switch AC loads directly from a DC control signal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealed, Low-Profile Design:\u003c\/strong\u003e Compact 43mm × 24mm × 12mm form factor; weighs only 22g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Ambient Temperature Range:\u003c\/strong\u003e Operates from -30°C to +70°C for reliable performance in demanding environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCB Pin Integration:\u003c\/strong\u003e Dedicated pins allow direct soldering onto PCBs for a clean, secure installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGeneral Purpose Use:\u003c\/strong\u003e Suitable for automation, HVAC control, lighting, motor control, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSSR-D3803HK \/ D3805HK \/ D3808HK\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3–32V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6–35 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A \/ 5A \/ 8A (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24–380V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC-AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43mm × 24mm × 12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the SSR-D3803HK, D3805HK, and D3808HK models?\u003c\/h4\u003e\n\u003cp\u003eA: The key difference is the load current rating. The D3803HK supports up to 3A, the D3805HK supports up to 5A, and the D3808HK supports up to 8A. All three share the same input voltage range (3–32V DC), load voltage range (24–380V AC), PCB pin design, and compact 43mm × 24mm × 12mm dimensions. Choose the model that matches your circuit's current requirements.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this solid state relay be controlled directly by a microcontroller or Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. With an input voltage range of 3–32V DC and an input current of just 6–35mA, this SSR is fully compatible with microcontrollers, Arduino, Raspberry Pi, and PLC output signals. It can directly switch AC loads up to 380V without the need for additional driver circuitry.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this relay suitable for direct PCB soldering?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The SSR is specifically designed for PCB integration, featuring dedicated through-hole pins that allow you to solder it directly onto your PCB for a stable, compact, and clean installation — no separate mounting bracket required.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the SSR-D3803HK, D3805HK, and D3808HK models?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The key difference is the load current rating. The D3803HK supports up to 3A, the D3805HK supports up to 5A, and the D3808HK supports up to 8A. All three share the same input voltage range (3–32V DC), load voltage range (24–380V AC), PCB pin design, and compact 43mm × 24mm × 12mm dimensions. 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The SSR is specifically designed for PCB integration, featuring dedicated through-hole pins that allow you to solder it directly onto your PCB for a stable, compact, and clean installation — no separate mounting bracket required.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"PCB Solid State Relay DC-AC SSR-D3803HK D3805HK D3808HK 3A 5A 8A\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/pcb-solid-state-relay-dc-ac-ssr-d3803hk-d3805hk-d3808hk-with-pins\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"D3803","offer_id":44167839645783,"sku":"5:200004763#D3803","price":9.43,"currency_code":"USD","in_stock":true},{"title":"D3805","offer_id":44167839678551,"sku":"5:200004182#D3805","price":9.88,"currency_code":"USD","in_stock":true},{"title":"D3808","offer_id":44167839711319,"sku":"5:200004183#D3808","price":11.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/H6ea5f42c400a49bf8e9a5a0c69197744X.webp?v=1786764189","url":"https:\/\/axlcustomersupport.com\/products\/pcb-solid-state-relay-dc-ac-ssr-d3803hk-d3805hk-d3808hk-with-pins","provider":"Axl","version":"1.0","type":"link"}