MS503

MS503 Schottky Rectifier Diode Features: • Schottky barrier rectifier. • Guard ring protection. Dimensions Minimum A B C D .188(4.78) 1.00(25.4) .285(7.24) .046(1.17) Maximum .260(6.50) .375(9.52) .056(1.42) Dimensions : Inches (Millimetres) Electrical Characteristics Parameter Symbol Test Conditions TA = 123°C, square wave, RθJL = 11°C/W, L = 1/8” TA = 113°C, square wave, RθJL = 14.7°C/W, L = 3/8” 8.3ms, half sine, TJ = 150°C IFM = 1.0A : TJ = 25°C* IFM = 5.0A : TJ = 25°C* VRRM, TJ = 25°C VR = 5.0V, TJ = 25°C Value Units Average forward current IF(AV) 5.0 Amps 300 0.40 Volts 0.49 250 430 µA pF Maximum surge current Maximum peak forward voltage Maximum peak reverse current Typical junction capacitance Thermal and Mechanical Characteristics: Storage temperature range Operating junction temperature range Maximum thermal resistance Weight IFSM VFM IRM CJ TSTG TJ RθJL - -40 to +150 L = 3/8" (Junction to lead) L = 1/8" (Junction to lead) 14.7 11.0 0.032 1 Ounce Grams °C/W °C *Pulse test: Pulse width 300µ seconds, Duty Cycle 2%. Page 1 31/05/05 V1.0 MS503 Schottky Rectifier Diode Figure 1 Typical Forward Characteristics Figure 3 Typical Junction Capacitance Junction Capacitance - pF Instantaneous Forward Current - Amperes Reverse Voltage - Volts Instantaneous Forward Voltage - Volts Figure 2 Typical Reverse Characteristics Typical Reverse Current - mA Reverse Voltage - Volts Specifications IF(av) maximum (A) 5 VRRM maximum (V) 30 VF (V) at IF = 5A 0.49 IFSM (A) 300 Package DO-201AD Part Number MS503 Dimensions : Millimetres (Inches) Page 2 31/05/05 V1.0 MS503 Schottky Rectifier Diode Notes: International Sales Offices: AUSTRALIA – Farnell InOne Tel No: ++ 61 2 9645 8888 Fax No: ++ 61 2 9644 7898 FINLAND – Farnell InOne Tel No: ++ 358 9 560 7780 Fax No: ++ 358 9 345 5411 NETHERLANDS – Farnell InOne Tel No: ++ 31 30 241 7373 Fax No: ++ 31 30 241 7333 SWITZERLAND – Farnell InOne Tel No: ++ 41 1 204 64 64 Fax No: ++ 41 1 204 64 54 AUSTRIA – Farnell InOne Tel No: ++ 43 662 2180 680 Fax No: ++ 43 662 2180 670 FRANCE – Farnell InOne Tel No: ++ 33 474 68 99 99 Fax No: ++ 33 474 68 99 90 NEW ZEALAND – Farnell InOne Tel No: ++ 64 9 357 0646 Fax No: ++ 64 9 357 0656 UK – Farnell InOne Tel No: ++ 44 8701 200 200 Fax No: ++ 44 8701 200 201 BELGIUM – Farnell InOne Tel No: ++ 32 3 475 2810 Fax No: ++ 32 3 227 3648 GERMANY – Farnell InOne Tel No: ++ 49 89 61 39 39 39 Fax No: ++ 49 89 613 59 01 NORWAY – Farnell InOne Tel No: ++ 45 44 53 66 66 Fax No: ++ 45 44 53 66 02 UK – BuckHickman InOne ++ 44 8450 510 150 ++ 44 8450 510 130 BRAZIL – Farnell-Newark InOne Tel No: ++ 55 11 4066 9400 Fax No: ++ 55 11 4066 9410 HONG KONG – Farnell-Newark InOne Tel No: ++ 852 2268 9888 Fax No: ++ 852 2268 9899 PORTUGAL – Farnell InOne Tel No: ++ 34 93 475 8804 Fax No: ++ 34 93 474 5288 UK – CPC ++ 44 8701 202 530 ++ 44 8701 202 531 CHINA – Farnell-Newark InOne Tel No: ++86 10 6238 5152 Fax No: ++86 10 6238 5022 IRELAND – Farnell InOne Tel No: ++ 353 1 830 9277 Fax No: ++ 353 1 830 9016 SINGAPORE – Farnell-Newark InOne Tel No: ++ 65 6788 0200 export EXPORT – Farnell InOne Tel No: ++ 44 8701 200 208 Fax No: ++ 44 8701 200 209 Fax No: ++ 65 6788 0300 For enquiries from all other markets DENMARK – Farnell InOne Tel No: ++ 45 44 53 66 44 Fax No: ++ 45 44 53 66 06 ITALY – Farnell InOne Tel No: ++ 39 02 93 995 200 Fax No: ++ 39 02 93 995 300 SPAIN – Farnell InOne Tel No: ++ 34 93 475 8805 Fax No: ++ 34 93 474 5107 http://www.farnellinone.com ESTONIA – Farnell InOne Tel No: ++ 358 9 560 7780 Fax No: ++ 358 9 345 5411 Farnell-Newark InOne Tel No: ++ 60 3 7873 8000 Fax No: ++ 60 3 7873 7000 MALAYSIA – SWEDEN – Farnell InOne Tel No: ++ 46 8 730 50 00 Fax No: ++ 46 8 83 52 62 http://www.buckhickmaninone.com http://www.cpc.co.uk Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. 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