Semikron SKCH28/08, Single Phase Half Controlled Rectifier Bridge with Freewheeling Diode, 28 Amp, 800V Features For AC or DC Variable Voltage Output Up to 15KW Electrically insulated base plate Industrial standard package 2500V Isolation UL Recognized E72445 Applications Power Supplies Rectifier for drives applications Rectifiers for UPS Battery Chargers Spec Semikron Part Number SKCH28/08 AC Line voltage 240V Device Configuration Single Phase Half Controlled Rectifier Bridge, DC Output @ 85 Deg C 30 Amp Package Size W:31.7mm L:63.5mm D:19.7mm Itsm 320 A VT 2.25V Tj(max) 125°C rF Not Published Terminals Faston (6.3mm) Hole Centres 48.2mm (M5) Gate Terminals Faston (6.3mm) R th(j-c) 0.9°C/W R th(c-h) Not Published Weight 42.5g Isolation 2.5kV Factory Pack Qty 20 Certification UL Listed Crydom Headquarters United States   Datasheet Product Datasheet Alternatives See B514F-2T, B612F-2T, B614F-2T or PSFH70-16 for higher rated equivalents  

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Semikron SKCH40/16, Single Phase Half Controlled Rectifier Bridge with Freewheeling Diode, 40 Amp, 1600V Features For AC or DC Variable Voltage Output Up to 15KW Electrically insulated base plate Industrial standard package 2500V Isolation UL Recognized E72445 Applications Power Supplies Rectifier for drives applications Rectifiers for UPS Battery Chargers Spec Semikron Part Number SKCH40/16 AC Line voltage 480V Device Configuration Single Phase Half Controlled Rectifier Bridge, DC Output @ 85 Deg C 40 Amp Package Size W:50mm L:48mm D:35mm Itsm 470 A Vto 1V Tj(max) 125°C rF 16M Ohm Terminals Faston (6.3mm) Hole Centres 48.2mm (M5) Gate Terminals Faston (6.3mm) R th(j-c) 1°C/W R th(c-h) 0.05 Weight 42.5g Isolation 2.5kV Factory Pack Qty 10 Certification UL Listed Semikron Headquarters Germany   Datasheet Product Datasheet Alternatives See B514F-2T, B612F-2T, B614F-2T or PSCH55/16 for similar equivalents  

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3 Phase Half Wave Rectifier Bridge 80 Amp, 1600V, with Isolated Base

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Semikron SKD 50/16A3, Single Phase Diode rectifier Bridge, 50Amp, 1600V IXYS VDO52-12NO7, Powersem PSD55T/12, PSD 55/16 Features Package with DCB ceramic base plate Isolation voltage 3000 V∼ Planar glass passivated chips Low forward voltage drop Leads suitable for PC board soldering UL registered, E 148688 Applications Heat and temperature control for industrial furnaces and chemical processes Lighting control Motor control Power converter Advantages Easy to mount with two screws Space and weight savings Improved temperature and power cycling capability High power density Specification Semikron Part Number SKD 50/16A3 AC Line voltage 533V Device Configuration Phase Diode Rectifier Bridge DC Output @ 85 Deg C 50 Amp Package Size W:72mm L:60mm D:28mm Itsm 750 A VF(to) 0.85V Tj(max) 150°C rF 8mΩ Terminals M5 (5Nm) Hole Centres 60mm (M5) Gate Terminals N/A R th(j-c) 5.5°C/W R th(c-h) 0.45°C/W Weight 250g Isolation 3kV Factory Pack Qty 10 Certification UL Listed Semikron Headquarters Germany   Datasheet Product Datasheet

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Semikron SKCH28/16, Single Phase Half Controlled Rectifier Bridge with Freewheeling Diode, 28 Amp, 1600V Features For AC or DC Variable Voltage Output Up to 15KW Electrically insulated base plate Industrial standard package 2500V Isolation UL Recognized E72445 Applications Power Supplies Rectifier for drives applications Rectifiers for UPS Battery Chargers Spec Semikron Part Number SKCH28/08 AC Line voltage 480V Device Configuration Single Phase Half Controlled Rectifier Bridge, DC Output @ 85 Deg C 30 Amp Package Size W:31.7mm L:63.5mm D:19.7mm Itsm 320 A VT 2.25V Tj(max) 125°C rF Not Published Terminals Faston (6.3mm) Hole Centres 48.2mm (M5) Gate Terminals Faston (6.3mm) R th(j-c) 0.9°C/W R th(c-h) Not Published Weight 42.5g Isolation 2.5kV Factory Pack Qty 20 Certification UL Listed Crydom Headquarters United States   Datasheet Product Datasheet Alternatives See B514F-2T, B612F-2T, B614F-2T or PSFH70-16 for higher rated equivalents  

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Powersem PSBH55/12 Single Phase Half Controlled Rectifier Bridge, Replaces Semikron SKBH40/16 Features Package with DCB ceramic base plate Isolation voltage 3000 V∼ Planar glass passivated chips Low forward voltage drop Leads suitable for PC board soldering UL registered, E 148688 Applications Heat and temperature control for industrial furnaces and chemical processes Lighting control Motor control Power converter Advantages Easy to mount with two screws Space and weight savings Improved temperature and power cycling capability High power density Specification Powersem Part Number PSBH55/12 AC Line voltage 400V Device Configuration Single Phase Half Controlled Rectifier Bridge DC Output @ 85 Deg C 46 Amp Package Size W:67mm L:50mm D:30mm Itsm 520 A VF(to) 0.85V Tj(max) 125°C rF 11mΩ Terminals M5 (5Nm) Hole Centres 48.2mm (M5) Gate Terminals M3 (1.5Nm) R th(j-c) 1.2°C/W R th(c-h) 0.11°C/W Weight 220g Isolation 3kV Factory Pack Qty 10 Certification UL Listed Powersem Headquarters Germany Datasheet Product Datasheet Alternatives

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Powersem PSFH70/16 Three Phase Half Controlled Rectifier Bridge with Freewheeling Diode, Can Replace Semikron SKCH28, SKCH40 series Features Half Controlled Braking/Freewheeling Diode Package with DCB ceramic base plate Isolation voltage 3000 V∼ Planar glass passivated chips Low forward voltage drop Leads suitable for PC board soldering UL registered, E 148688 Applications Lift Motor Control with Braking Heat and temperature control for industrial furnaces and chemical processes Lighting control Motor control Power converter Advantages Easy to mount with two screws Space and weight savings Improved temperature and power cycling capability High power density Specification Powersem Part Number PSFH70/16 AC Line voltage 533V Device Configuration Three Phase Half Controlled Rectifier Bridge with Freewheeling Diode DC Output @ 85 Deg C 70 Amp Package Size W:29mm L:68mm D:17mm Itsm 550 A VF(to) 0.85V Tj(max) 125°C rF 11mΩ Terminals Faston (6.3mm) Hole Centres 68mm (M5) Gate Terminals M3 (1.5Nm) R th(j-c) 0.9°C/W R th(c-h) 0.20°C/W Weight 100g Isolation 3kV Factory Pack Qty 10 Certification UL Listed Powersem Headquarters Germany   Datasheet Product Datasheet Alternatives See PSDH70/16 for alternative with no freewheeling diode  

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Powersem PSDH70/16, 3 Phase Half Controlled Bridge, 70 Amp, 1600V, Spade Connections, Can Replace Semikron SKCH28, SKCH43 or SI S3PHBD70 series Features Half Controlled Braking/Freewheeling Diode Package with DCB ceramic base plate Isolation voltage 3000 V∼ Planar glass passivated chips Low forward voltage drop Leads suitable for PC board soldering UL registered, E 148688 Applications Lift Motor Control with Braking Heat and temperature control for industrial furnaces and chemical processes Lighting control Motor control Power converter Advantages Easy to mount with two screws Space and weight savings Improved temperature and power cycling capability High power density Specification Powersem Part Number PSFD70/16 AC Line voltage 533V Device Configuration Three Phase Half Controlled Rectifier Bridge DC Output @ 85 Deg C 70 Amp Package Size W:29mm L:68mm D:17mm Itsm 550 A VF(to) 0.85V Tj(max) 125°C rF 11mΩ Terminals Faston (6.3mm) Hole Centres 68mm (M5) Gate Terminals M3 (1.5Nm) R th(j-c) 0.9°C/W R th(c-h) 0.20°C/W Weight 100g Isolation 3kV Factory Pack Qty 10 Certification UL Listed Powersem Headquarters Germany   Datasheet Product Datasheet Alternatives See PSDF70/16 for alternative with freewheeling diode  

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Crydom B512F-2T, Single Phase Half Controlled Rectifier Bridge, 25 Amp, 240VAC Line Features For AC or DC Variable Voltage Output Up to 15KW Electrically insulated base plate Industrial standard package 2500V Isolation UL Recognized E72445 Applications Power Supplies Rectifier for drives applications Rectifiers for UPS Battery Chargers Spec Crydom Part Number B512F-2T AC Line voltage 240V Device Configuration Single Phase Half Controlled Rectifier Bridge, DC Output @ 85 Deg C 25 Amp Package Size W:31.7mm L:63.5mm D:19.7mm Itsm 250 A VF 1.65V Tj(max) 125°C rF Not Published Terminals Faston (6.3mm) Hole Centres 48.2mm (M5) Gate Terminals Faston (6.3mm) R th(j-c) 0.9°C/W R th(c-h) Not Published Weight 42.5g Isolation 2.5kV Factory Pack Qty 20 Certification UL Listed Crydom Headquarters United States   Datasheet Product Datasheet Alternatives See B514F-2T, B612F-2T, B614F-2T or PSD51/18 for higher rated equivalents   App Notes Why Use SSR's? The inside story Selecting a SSR DC Output SSR's Selecting a Suitable Heatsink Use of Thermal Interface Material How to Verify the Proper Heatsink Effect of Forced Air Cooling Fuse Protection of SSR's Overvoltage Protection "P" Option MOV SSR Reliability Whitepaper 3 Phase Motors and Heating Applications 3 Phase Motor Reversing How to test a SSR SSR Precautions SSR Life Expectancy MTBF ROHS & Reach Statement Heatsink SSR and Heatsink Assemblies

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Powersem PSD55/12, 3 Phase Diode rectifier Bridge, 55 Amp, 1200V, Replaces Semikron SKD50/12 Features Package with DCB ceramic base plate Isolation voltage 3000 V∼ Planar glass passivated chips Low forward voltage drop Leads suitable for PC board soldering UL registered, E 148688 Applications Heat and temperature control for industrial furnaces and chemical processes Lighting control Motor control Power converter Advantages Easy to mount with two screws Space and weight savings Improved temperature and power cycling capability High power density Specification Powersem Part Number PSD55/12 AC Line voltage 400V Device Configuration Three Phase Diode Rectifier Bridge DC Output @ 85 Deg C 50 Amp Package Size W:72mm L:60mm D:28mm Itsm 750 A VF(to) 0.85V Tj(max) 150°C rF 11mΩ Terminals M5 (5Nm) Hole Centres 60mm (M5) Gate Terminals N/A R th(j-c) 2.6°C/W R th(c-h) 0.24°C/W Weight 260g Isolation 3kV Factory Pack Qty 10 Certification UL Listed Powersem Headquarters Germany   Datasheet Product Datasheet Alternatives See PSD51/18 or PSD85/16 for higher rated equivalent  

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