{"product_id":"skbpc3516-skbpc5016-three-phase-rectifier-bridge-35a-50a-1600v-stack","title":"SKBPC3516 SKBPC5016 Three-Phase Rectifier Bridge 35A 50A 1600V","description":"\n\u003ch2\u003eSKBPC3516 \/ SKBPC5016 Three-Phase Rectifier Bridge Stack – 35A \u0026amp; 50A, 1600V\u003c\/h2\u003e\n\u003cp\u003eUpgrade your power electronics with this high-performance \u003cstrong\u003ethree-phase rectifier bridge module\u003c\/strong\u003e, available in both SKBPC3516 (35 Amp) and SKBPC5016 (50 Amp) ratings at 1600V peak inverse voltage. Designed for through-hole PCB mounting, these stacked rectifier bridge modules deliver consistent, reliable DC output for industrial chargers, motor drives, power supplies, and other demanding applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e SKBPC3516 (35A) \/ SKBPC5016 (50A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 1600V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 35A \/ 50A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Through-Hole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Three-Phase Bridge Rectifier Stack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOutput Voltage Reference Guide\u003c\/h3\u003e\n\u003cp\u003eUnderstanding the relationship between input voltage (U2) and output voltage (UL) is essential for correct circuit design:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWithout filter capacitor:\u003c\/strong\u003e UL = 0.9 × U2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWith filter capacitor (under load):\u003c\/strong\u003e UL = 1.2 × U2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWith filter capacitor (no load):\u003c\/strong\u003e UL = 1.41 × U2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Heat Sink Requirement\u003c\/h3\u003e\n\u003cp\u003eUnder adequate ventilation conditions:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking current ≤ 10A:\u003c\/strong\u003e A heat sink is not required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking current \u0026gt; 10A:\u003c\/strong\u003e A heat sink \u003cstrong\u003emust\u003c\/strong\u003e be installed to ensure safe and stable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBattery chargers and power supply units\u003c\/li\u003e\n  \u003cli\u003eThree-phase AC-to-DC conversion circuits\u003c\/li\u003e\n  \u003cli\u003eIndustrial motor drives and inverters\u003c\/li\u003e\n  \u003cli\u003eWelding equipment and UPS systems\u003c\/li\u003e\n  \u003cli\u003eVariable frequency drives (VFDs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Rectifier Bridge?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ High current capacity (35A or 50A) for demanding loads\u003c\/li\u003e\n  \u003cli\u003e✅ 1600V voltage rating provides ample safety margin\u003c\/li\u003e\n  \u003cli\u003e✅ Through-hole design for easy PCB integration\u003c\/li\u003e\n  \u003cli\u003e✅ Compact stack form factor saves board space\u003c\/li\u003e\n  \u003cli\u003e✅ No high-concern chemicals — RoHS-friendly construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor further technical guidance on rectifier circuits and power electronics safety, visit the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the SKBPC3516 and SKBPC5016 rectifier bridge modules?\u003c\/h4\u003e\n\u003cp\u003eA: The primary difference is the current rating. The SKBPC3516 is rated for 35 Amps, while the SKBPC5016 handles up to 50 Amps. Both share the same 1600V peak inverse voltage rating and through-hole package type, making the choice dependent on your circuit's current requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a heat sink with this three-phase rectifier bridge?\u003c\/h4\u003e\n\u003cp\u003eA: It depends on your operating current. If the working current is 10A or less with good ventilation, no heat sink is needed. For any operating current exceeding 10A, installing an appropriate heat sink is mandatory to prevent thermal damage and ensure long-term reliability.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What output voltage can I expect from this rectifier bridge?\u003c\/h4\u003e\n\u003cp\u003eA: The output voltage depends on your circuit configuration. Without a filter capacitor, output ≈ 0.9× input voltage. With a filter capacitor under load, output ≈ 1.2× input voltage. At no load with a capacitor, output can reach up to 1.41× input voltage. Always design your circuit with these ratios in mind.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the main applications for the SKBPC3516 \/ SKBPC5016 rectifier bridge?\u003c\/h4\u003e\n\u003cp\u003eA: These three-phase rectifier bridge stacks are ideal for battery chargers, industrial power supplies, motor drives, welding machines, UPS systems, and variable frequency drives (VFDs) where reliable AC-to-DC conversion at high current is needed.\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 SKBPC3516 and SKBPC5016 rectifier bridge modules?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The primary difference is the current rating. The SKBPC3516 is rated for 35 Amps, while the SKBPC5016 handles up to 50 Amps. Both share the same 1600V peak inverse voltage rating and through-hole package type, making the choice dependent on your circuit's current requirements.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a heat sink with this three-phase rectifier bridge?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It depends on your operating current. If the working current is 10A or less with good ventilation, no heat sink is needed. For any operating current exceeding 10A, installing an appropriate heat sink is mandatory to prevent thermal damage and ensure long-term reliability.\"}}, {\"@type\": \"Question\", \"name\": \"What output voltage can I expect from this rectifier bridge?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The output voltage depends on your circuit configuration. Without a filter capacitor, output ≈ 0.9× input voltage. With a filter capacitor under load, output ≈ 1.2× input voltage. 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