The DIODES ZETEX B245AF-13 is a high-performance Schottky barrier rectifier designed for efficient power management in various electronic applications. Manufactured in Taiwan, this device offers low forward voltage drop and excellent reverse leakage stability at elevated temperatures, ensuring reliable operation in demanding environments.
Product Features
Maximum repetitive reverse voltage (VRRM): 45V
Average rectified current (IO): 2A
Low forward voltage drop (VF): approximately 0.5V at 2A
High-temperature reverse leakage: minimized for increased reliability
RoHS compliant, halogen and antimony free ("Green" device)
Lead-free finish with matte tin over copper leadframe
Package: SMAF, tape packaging for automated assembly
Electrical Characteristics
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Forward Voltage Drop
VF
—
0.42
0.50
V
IF=2A, TJ=+25°C; IF=2A, TJ=+125°C
Leakage Current (VR=20V)
IR
—
0.01
0.20
mA
VR=20V, TJ=+25°C
Mechanical and Packaging Details
Case: SMAF, molded plastic with UL 94V-0 flammability rating
Terminals: Matte tin finish over copper leadframe, solderable per MIL-STD-202, Method 208
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{"id":10024582971709,"title":"B245AF-13","handle":"b245af-13","description":"\u003ch3\u003eDIODES ZETEX B245AF-13 Schottky Diode - 45V 2A SMAF Package\u003c\/h3\u003e\n\n\u003cp\u003eThe DIODES ZETEX B245AF-13 is a high-performance Schottky barrier rectifier designed for efficient power management in various electronic applications. Manufactured in Taiwan, this device offers low forward voltage drop and excellent reverse leakage stability at elevated temperatures, ensuring reliable operation in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum repetitive reverse voltage (VRRM): 45V\u003c\/li\u003e\n \u003cli\u003eAverage rectified current (IO): 2A\u003c\/li\u003e\n \u003cli\u003eLow forward voltage drop (VF): approximately 0.5V at 2A\u003c\/li\u003e\n \u003cli\u003eHigh-temperature reverse leakage: minimized for increased reliability\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen and antimony free (\"Green\" device)\u003c\/li\u003e\n \u003cli\u003eLead-free finish with matte tin over copper leadframe\u003c\/li\u003e\n \u003cli\u003ePackage: SMAF, tape packaging for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eCharacteristic\u003c\/th\u003e\n \u003cth\u003eSymbol\u003c\/th\u003e\n \u003cth\u003eMin\u003c\/th\u003e\n \u003cth\u003eTyp\u003c\/th\u003e\n \u003cth\u003eMax\u003c\/th\u003e\n \u003cth\u003eUnit\u003c\/th\u003e\n \u003cth\u003eTest Condition\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eForward Voltage Drop\u003c\/td\u003e\n \u003ctd\u003eVF\u003c\/td\u003e\n \u003ctd\u003e—\u003c\/td\u003e\n \u003ctd\u003e0.42\u003c\/td\u003e\n \u003ctd\u003e0.50\u003c\/td\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003ctd\u003eIF=2A, TJ=+25°C; IF=2A, TJ=+125°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLeakage Current (VR=20V)\u003c\/td\u003e\n \u003ctd\u003eIR\u003c\/td\u003e\n \u003ctd\u003e—\u003c\/td\u003e\n \u003ctd\u003e0.01\u003c\/td\u003e\n \u003ctd\u003e0.20\u003c\/td\u003e\n \u003ctd\u003emA\u003c\/td\u003e\n \u003ctd\u003eVR=20V, TJ=+25°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical and Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCase: SMAF, molded plastic with UL 94V-0 flammability rating\u003c\/li\u003e\n \u003cli\u003eTerminals: Matte tin finish over copper leadframe, solderable per MIL-STD-202, Method 208\u003c\/li\u003e\n \u003cli\u003ePolarity: Cathode band\u003c\/li\u003e\n \u003cli\u003eWeight: approximately 0.036 grams\u003c\/li\u003e\n \u003cli\u003ePackaging: Tape and reel, 10,000 units per reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThermal and Operating Conditions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eCharacteristic\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003cth\u003eUnit\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Resistance Junction to Ambient\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Resistance Junction to Case\u003c\/td\u003e\n \u003ctd\u003e45\u003c\/td\u003e\n \u003ctd\u003e°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating and Storage Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55 to +150\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: B245AF-13\u003c\/li\u003e\n \u003cli\u003eManufacturer: DIODES ZETEX\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: TW\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: SMAF (Tape)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-di\/di-b245af-13.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T08:27:18+05:30","created_at":"2025-08-14T08:27:18+05:30","vendor":"Waldom Electonics","type":"Semiconductors","tags":["2A","45V","DIODE","IMPORT_CSV","Rectifiers","Schottky","Semiconductors","SMAF","WLDM"],"price":1164,"price_min":1164,"price_max":1164,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50618650460477,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B245AF-13","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B245AF-13","public_title":null,"options":["Default Title"],"price":1164,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B245AF-13","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/B245AF-13_55940012_f8cbe1af.jpg?v=1755140241"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B245AF-13_55940012_f8cbe1af.jpg?v=1755140241","options":["Title"],"media":[{"alt":null,"id":45830250758461,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B245AF-13_55940012_f8cbe1af.jpg?v=1755140241"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B245AF-13_55940012_f8cbe1af.jpg?v=1755140241","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eDIODES ZETEX B245AF-13 Schottky Diode - 45V 2A SMAF Package\u003c\/h3\u003e\n\n\u003cp\u003eThe DIODES ZETEX B245AF-13 is a high-performance Schottky barrier rectifier designed for efficient power management in various electronic applications. Manufactured in Taiwan, this device offers low forward voltage drop and excellent reverse leakage stability at elevated temperatures, ensuring reliable operation in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum repetitive reverse voltage (VRRM): 45V\u003c\/li\u003e\n \u003cli\u003eAverage rectified current (IO): 2A\u003c\/li\u003e\n \u003cli\u003eLow forward voltage drop (VF): approximately 0.5V at 2A\u003c\/li\u003e\n \u003cli\u003eHigh-temperature reverse leakage: minimized for increased reliability\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen and antimony free (\"Green\" device)\u003c\/li\u003e\n \u003cli\u003eLead-free finish with matte tin over copper leadframe\u003c\/li\u003e\n \u003cli\u003ePackage: SMAF, tape packaging for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eCharacteristic\u003c\/th\u003e\n \u003cth\u003eSymbol\u003c\/th\u003e\n \u003cth\u003eMin\u003c\/th\u003e\n \u003cth\u003eTyp\u003c\/th\u003e\n \u003cth\u003eMax\u003c\/th\u003e\n \u003cth\u003eUnit\u003c\/th\u003e\n \u003cth\u003eTest Condition\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eForward Voltage Drop\u003c\/td\u003e\n \u003ctd\u003eVF\u003c\/td\u003e\n \u003ctd\u003e—\u003c\/td\u003e\n \u003ctd\u003e0.42\u003c\/td\u003e\n \u003ctd\u003e0.50\u003c\/td\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003ctd\u003eIF=2A, TJ=+25°C; IF=2A, TJ=+125°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLeakage Current (VR=20V)\u003c\/td\u003e\n \u003ctd\u003eIR\u003c\/td\u003e\n \u003ctd\u003e—\u003c\/td\u003e\n \u003ctd\u003e0.01\u003c\/td\u003e\n \u003ctd\u003e0.20\u003c\/td\u003e\n \u003ctd\u003emA\u003c\/td\u003e\n \u003ctd\u003eVR=20V, TJ=+25°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical and Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCase: SMAF, molded plastic with UL 94V-0 flammability rating\u003c\/li\u003e\n \u003cli\u003eTerminals: Matte tin finish over copper leadframe, solderable per MIL-STD-202, Method 208\u003c\/li\u003e\n \u003cli\u003ePolarity: Cathode band\u003c\/li\u003e\n \u003cli\u003eWeight: approximately 0.036 grams\u003c\/li\u003e\n \u003cli\u003ePackaging: Tape and reel, 10,000 units per reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThermal and Operating Conditions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eCharacteristic\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003cth\u003eUnit\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Resistance Junction to Ambient\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Resistance Junction to Case\u003c\/td\u003e\n \u003ctd\u003e45\u003c\/td\u003e\n \u003ctd\u003e°C\/W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating and Storage Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55 to +150\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: B245AF-13\u003c\/li\u003e\n \u003cli\u003eManufacturer: DIODES ZETEX\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: TW\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: SMAF (Tape)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-di\/di-b245af-13.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
Unfortunately I havent tested the 5G, Only difficult part was connecting antennas. But everything is good, by default it runs on Qualcom's QMI mode, Had to switch to MBIM and it works good with Windows. Planning to run with OpenWRT soon.
