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It lists electrical and reliability features such as low forward voltage drop, low power loss/high efficiency, high surge current capability, high speed switching, and low leakage. Mechanical details specify a JEDEC DO-41 molded plastic case with UL94V-0 epoxy and color-banded cathode polarity. Maximum ratings are provided at 25 ambient temperature along with a detailed parameter table for VRRM/VRMS/VDC, VF, IR, surge current IFSM, reverse recovery time Trr, and typical junction capacitance CJ, plus temperature range TJ/TSTG.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/ce-her201-chenyi-electronics-high-efficiency-rectifier-reverse-voltage-50-1000-volts-forward-current-20-amperes/558047/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/ce-her201-chenyi-electronics-high-efficiency-rectifier-reverse-voltage-50-1000-volts-forward-current-20-amperes/558047.png","ImageObject",300,407,{"name":92,"@type":93},"Finn","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-20","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":14},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are the reverse voltage ranges for the HER201 to HER208 series?","Question",{"text":112,"@type":113},"The maximum repetitive peak reverse voltage VRRM ranges from 50 V (HER201) up to 1000 V (HER208), with corresponding VRMS and VDC values listed in the ratings table.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Which key features highlight the rectifier’s performance?",{"text":117,"@type":113},"The datasheet emphasizes low forward voltage drop, high current capability, high reliability, low power loss/high efficiency, high surge current capability, high speed switching, and low leakage.",{"name":119,"@type":110,"acceptedAnswer":120},"What mechanical package and polarity information are specified?",{"text":121,"@type":113},"The devices use a JEDEC DO-41 molded plastic body with UL94V-0 epoxy. A color band denotes the cathode end, and mounting position can be any.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},558047,1792458707,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":66,"faqs":140,"seo_title":141,"seo_description":67,"update_tm":142,"read_time":39},34359740700684,"https://ap-avatar.wpscdn.com/avatar/1f400023980c374ae676?_k=1777273430885731487","CE HER201 THRU HER208  \nCHENYI ELECTRONICS HIGH EFFICIENCY RECTIFIER  \nReverse Voltage-50 to 1000 Volts Forward Current-2.0Amperes  \nFEATURES  \n. Plastic package has Underwrites Laboratory Flammability Classification 94V-0  \n. Low forward voltage drop  \n. High current capability  \n. High reliability  \n. Low power loss,high effciency  \n. High surge current capability  \n. High speed seitching  \n. Low leakage  \nMECHANICAL DATA  \n. Case: JEDEC DO-41 molded plastic body  \n. Epoxy: UL94V-0 rate flame retardant  \n. Lead: plated axial leads, solderable per MIL-STD-750, method 2026  \n. Polarity: Color band denotes cathode end  \n. Mounting Position: Any  \n. Weight: 0.014 ounce, 0.39 gram  \nMAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS  \n(Ratings at 25 ambient temperature unless otherwise specified,Single phase,half wave 60Hz,resistive or inductive) load. For capacitive load,derate current by 20%)  \n\n|  | Symbols | HER\u003Cbr>201 | HER\u003Cbr>202 | HER\u003Cbr>203 | HER\u003Cbr>204 | HER\u003Cbr>205 | HER\u003Cbr>206 | HER\u003Cbr>207 | HER\u003Cbr>208 | Units |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| Maximum repetitive peak reverse voltage | VRRM | 50 | 100 | 200 | 300 | 400 | 600 | 800 | 1000 | Volts |\n| Maximum RMS voltage | VRMS | 35 | 70 | 140 | 210 | 280 | 420 | 560 | 700 | Volts |\n| Maximum DC blocking voltage | VDC | 50 | 100 | 200 | 300 | 400 | 600 | 800 | 1000 | Volts |\n| Macimum average forward rectified\u003Cbr>current 0.375\"(9 .5mm)lead length at TA=50 | I(AV) | 2.0 |  |  |  |  |  |  |  | Amp |\n| Peak forward surge current 8.3ms\u003Cbr>sing-wave superimposed on rated load\u003Cbr>(JEDEC method) | IFSM | 60.0 |  |  |  |  |  |  |  | Amps |\n| Maximum instantaneous forward voltage at 2.0 A | VF | 1.0 |  |  | 1.3 |  | 1.7 |  |  | Volts |\n| Maximum DC Rreverse Current at rated DC blocking voltage | IR | 5.0 |  |  |  |  |  |  |  | A\u003Cbr>|\n| Maximum full load reverse current full cycle\u003Cbr>average. 0.375\"(9 .5mm)lead length at\u003Cbr>TL=55 |  | 100 |  |  |  |  |  |  |  |  |\n| Maximum reverse recovery time(Note 1) | Trr | 50 |  |  |  |  | 70 |  |  | ns |\n| Typical junction Capacitance(Note 2) | CJ | 30 |  |  |  |  | 20 |  |  | pF |\n| Operating and storage temperature range | TJ TSTG | -65 to +150 |  |  |  |  |  |  |  | |\n\nNotes: 1.Test conditions:IF=0 .5A,IR=1 .0A,Irr=0 .25A.  \n2. Measured at 1MHz and applied reverse voltage of 4 .0V Volts  \nCopyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 2  \nCE HER201 THRU HER208  \nCHENYI ELECTRONICS HIGH EFFICIENCY RECTIFIER  \nReverse Voltage-50 to 1000 Volts Forward Current-2.0Amperes  \nRATINGS AND CHARACTERISTIC CURVES HER201 THRU HER208  \nFLG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC  \nFIG.3-TYPICAL INSTANTANEOUS FORWARD  \nCHARATERISTICS  \nFIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT  \nFIG.2-TYPICAL FORWARD CURRENT DERATING CURVE  \nFIG.4-TYPICAL REVERSE CHARACTERISTICS  \nFIG.6-TYPICAL JUNCTION CAPACITANCE  \nCopyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 2 of 2  \nThis datasheet has been downloaded from:  \n[www.DatasheetCatalog.com](www.DatasheetCatalog.com)  \nDatasheets for electronic components.","cbCaiqLbMtvKdVjP","https://ap.wps.com/l/cbCaiqLbMtvKdVjP","pdf",162460,"English","[{\"question\":\"What are the reverse voltage ranges for the HER201 to HER208 series?\",\"answer\":\"The maximum repetitive peak reverse voltage VRRM ranges from 50 V (HER201) up to 1000 V (HER208), with corresponding VRMS and VDC values listed in the ratings table.\"},{\"question\":\"Which key features highlight the rectifier’s performance?\",\"answer\":\"The datasheet emphasizes low forward voltage drop, high current capability, high reliability, low power loss/high efficiency, high surge current capability, high speed switching, and low leakage.\"},{\"question\":\"What mechanical package and polarity information are specified?\",\"answer\":\"The devices use a JEDEC DO-41 molded plastic body with UL94V-0 epoxy. A color band denotes the cathode end, and mounting position can be any.\"}]","CE HER201 - CHENYI ELECTRONICS HIGH EFFICIENCY RECTIFIER - Reverse Voltage 50-1000 Volts, Forward Current 2.0 Amperes | PDF",1791799149]