SR208 CHENYI | Alldatasheet
Document overview
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- PDF pages: 2
Technical content
Features
- Schottky Barrier Rectifier
- Guard Ring Protection
- Low Forward Voltage
- Reverse Energy Tested
- High Current Capability
- Extremely Low Thermal Resistance DIMENSIONS INCHES MM DIM MIN MAX MIN MAX NOTE A .166 .205 4.10 5.20 B .080 .107 2.00 2.70 C .028 .034 .70 .90 Maximum Ratings
- Operating Temperature: -50°C to +125°C
- Storage Temperature: -50°C to +125°C
- Maximum Thermal Resistance: 35°C/W Junction To Ambient catalog Number Device Marking Maximum RMS Voltage Maximum DC Blocking Voltage SR208 SR208 80V 56V 80V Electrical Characteristics @ 25 °C Unless Otherwise Specified Average forward current I F(AV) 2A Square wave Maximum surge current I FSM 50A 8.3ms, half sine, T J = 150°C Max peak forward V FM IFM = 2.0A; TJ = 25°C* Max peak reverse current I RM 1.0mA VRRM, TJ = 25°C Typical junction capacitance C J 170pF VR = 4.0V f = 1.0MHz *Pulse test: Pulse width 300 µsec, Duty cycle 2% A B C D D Cathode Mark voltage .85V /G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01/G01 Maximum Voltage Reverse Reccurrent Peak www.cnelectr .com SR2010 SR2010 100V 70V 100V SR208 THRU SR2010 80 to 100 Volts Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769
2 .0 1 .5 1 .0 0 .5 50 60 70 80 90 100 110 120 130 150 R ES IS T IV E O R IN D U C T IV E L O A D ¢J boa r d m oun ted on 5 . 0 mm 2 C O PPE R L A N D A R E A S L E A D T E M P E R A T U R E , ¢J 0 .1 T J = 2 5 ¢J P U L SE W ID T H = 300 £gs 1 % D U T Y C Y C L E IN S T A N T A N E O U S F O R W A R D V O L T A G E , V O L T S F ig . 1 - F O R W A RD CURR E N T D E R A T IN G CUR VE F ig . 2 - T Y P IC A L IN S T A N T A N E O U S F O R W A RD CH A R A C T E R IS T IC S 1000 100 0.1 0.4 1 4 10 20 60 100 TJ = 25 ¢ J f = 1.0MHz Vsig = 50mVp-p R E V E R S E V O L T A G E , V O L T S F ig . 4 - T Y P IC A L J UNC T IO N C APA C IT A NC E 1 .0 0 .1 . 01 .001 20 40 60 80 100 120 140 T J = 1 0 0 ¢J T J = 7 5 ¢J T J = 25 ¢J P E R C E N T O F R A T E D P E A K R E V E R S E V O L T A G E , % F ig . 3 - T Y P IC A L R EVE R SE CH A R A C T E R IS T IC S 1 2 4 6 8 10 20 60 80 10040 N U M B E R O F C Y C L E S A T 6 0 H z F ig . 5 - M AX IM U M N O N - R EPE T IT IVE PEAK F O R W A RD S UR G E CURR E N T A V ERAGE FORWARD RECTIFIER CURRENT , AMPERES INST ANT ANEOUS FORWARD CURRENT , AMPERES INST ANT ANEOUS REVERSE CURRENT , MILLIAMPERES F ORWARD CURGE CURRENT , A MPERES pK (HALE SINE SA VE) CAPACIT ANCE, pF SR208 thru SR2010 www.cnelectr.com