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CDSW4148 Dataheets PDF



Part Number CDSW4148
Manufacturers Comchip Technology
Logo Comchip Technology
Description Surface Mount Switching Diodes
Datasheet CDSW4148 DatasheetCDSW4148 Datasheet (PDF)

Surface Mount Switching Diodes COMCHIP www.comchip.com.tw CD S W 4148 , CD S W 4448 Voltage: 10 0 Volts Power : 410 - 500 m W SO D -123 FEATURES • Fast switching Speed . 028(0.70) . 019(0.50) .154 (3.90) .141 (3.60) . 071(1.80) . 053(1.35) • Electrically Identical to Standard JEDEC • High Conductance • Surface Mount Package Ideally Suited for Automatic Insertion • Flat package SOD-123 in stead mini-MELF package. .110 (2.80) .098 (2.50) Case: SOD-123, Plastic Terminals: Solderable per MIL.

  CDSW4148   CDSW4148



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Surface Mount Switching Diodes COMCHIP www.comchip.com.tw CD S W 4148 , CD S W 4448 Voltage: 10 0 Volts Power : 410 - 500 m W SO D -123 FEATURES • Fast switching Speed . 028(0.70) . 019(0.50) .154 (3.90) .141 (3.60) . 071(1.80) . 053(1.35) • Electrically Identical to Standard JEDEC • High Conductance • Surface Mount Package Ideally Suited for Automatic Insertion • Flat package SOD-123 in stead mini-MELF package. .110 (2.80) .098 (2.50) Case: SOD-123, Plastic Terminals: Solderable per MIL-STD-202, Method 208 Approx. Weight:0.01 gram .005 (.12) MAX. . 008(0.20) Max. .016 (.40)Min. D ime ns ions in inc he s a nd ( millime te rs ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS PARAMETER PARAMETER Reverse Voltage Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current at Ta=25OC Peak Forward Surge Current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Power Dissipation Derate Above 25OC Maximum Forward Voltage Maximum DC Reverse Current at Rated DC Blocking Voltage TJ= 25OC Typical Junction Capacitance( Notes1) Maximum Reverse Recovery (Notes2) Maximum Thermal Resistance Storage Temperature Range SYMBOL VR VRM VRMS VDC IAV IFSM PTOT @I F=10 mA @I F=5 mA VF IR CJ TRR RθJA TJ CDSW4148 75 100 50 75 150 2.0 410 1.0 2.5 4.0 4.0 450 CDSW4448 75 100 50 75 150 4.0 500 1.0 0.72 2.5 4.0 4.0 450 . 037(0.95) MECHANICAL DATA . 055(1.40) UNITS V V V V mA A mW V µA pF ns O C/W O -55 TO +125 C NOTE: 1. CJ at VR=0, f=1MHZ 2.From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω M D S 020800 3 A P a ge 1 Surface Mount Switching Diodes COMCHIP www.comchip.com.tw RATING AND CHARACTERISTIC CURVES (CDSW4148, CDSW4448) 100 10 TA=150OC REVERSE CURRENT, mA FORWARD CURRENT, mA 1.0 TA=125OC 10 0.1 TA=85OC 1.0 TA=55 C 0.01 O TA=25OC 0.1 0.2 0.001 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 FORWARD VOLTAGE, Volts REVERSE VOLTAGE, Volts FORWARD VOLTAGE LEAKAGE CURRENT 6.0 DIODE CAPACITANCE, pF 4.5 3.5 60 W VRF=2V 2nF 5k W Vo 1.5 0 0 2 4 6 8 RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT REVERSE VOLTAGE, Volts TYPICAL CAPATICANCE M DS020800 3 A Page 2 .


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