SR255

SCHOTTKY BARRIER RECTIFIER SR252 THRU SR2510 FEATURES • • • • • VOLTAGE RANGE CURRENT 20 to 100 Volts 2.5 Ampere Fast switching Low forward voltage Low power loss for high efficiency High surge capacity High temperature soldering guaranteed 250℃/10 seconds,0.373″(9.5mm) lead length MECHANICAL DATA • • • • • • Case: Transfer molded plastic Epoxy: UL94V-0 rate flame retardant Lead: solderable per MIL-STD-202E method 208C Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.014ounce, 0.39 gram D imensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load For capacitive load derate current by 20% SYMBOLS SR252 SR253 Maximum Repetitive Peak Reverse Voltage VRRM 20 30 Maximum RMS Voltage VRMS 14 21 Maximum DC Blocking Voltage VDC 20 30 • • • Maximum Average Forward Rectified Current 0.375”(9.5mm)Lead length,(Note 1) TL =100℃ Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage @ 2.5A Maximum DC Reverse Current at T A = 25℃ rated DC blocking voltage per element TA = 100℃ (NOTE 1) Typical Junction Capacitance (NOTE 3) Typical Thermal Resistance (NOTE 2) Operating Junction Temperature Range Storage Temperature Range SR254 SR255 SR256 SR258 SR2510 40 50 60 80 100 28 35 42 56 70 40 50 60 80 100 2.5 70 UNIT Volts Volts Volts Amps Amps I(AV) IFSM VF IR Cj RθJA TJ TSTG 0.55 0.70 0.5 10 200 20 (-55 to +150) (-55 to +150) 0.85 Volts mA pF ℃/W ℃ ℃ Notes: 1.Pulse test:300μs pulse width,1% duty cycle 2.thermal resistance from junction to ambient P.C.B .mounted with 0.375”(9.5mm) lead length with 1.5”×1.5”(38×38mm) Copper pads 3. Measured at 1.0MHz and applied reverse voltage of 4.0 Volts E-mail: sales@cnmic.com Web Site: www.cnmic.com SCHOTTKY BARRIER RECTIFIER SR252 THRU SR2510 VOLTAGE RANGE CURRENT 20 to 100 Volts 2.5 Ampere RATING AND CHRACTERISTIC CURVES SR252 THRU SR2510 FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) 1 Cycle AMBIENT TEMPERATURE, (° C) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS NUMBER OF CYCLES AT 60 Hz FIG.4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, INSTANTANEOUS REVERSE CURRENT, (mA) ℃ (A) ℃ μ ℃ ℃ INSTANTANEOUS FORWARD VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) ℃ REVERSE VOLTAGE,(V) E-mail: sales@cnmic.com Web Site: www.cnmic.com