SCHOTTKY BARRIER RECTIFIER SR252 THRU SR2510 VOLTAGE RANGE 20 to 100 Volts CURRENT 2.5 Ampere FEATURES • • • • • 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 Dimensions 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) 2.5 Amps IFSM 70 Amps VF Maximum DC Reverse Current at TA = 25℃ rated DC blocking voltage per element TA = 100℃ (NOTE 1) IR Typical Thermal Resistance (NOTE 2) Operating Junction Temperature Range Storage Temperature Range UNIT Volts Volts Volts I(AV) Maximum Instantaneous Forward Voltage @ 2.5A Typical Junction Capacitance (NOTE 3) SR254 SR255 SR256 SR258 SR2510 40 50 60 80 100 28 35 42 56 70 40 50 60 80 100 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: [email protected] Web Site: www.cnmic.com ℃ ℃ SCHOTTKY BARRIER RECTIFIER SR252 THRU SR2510 VOLTAGE RANGE 20 to 100 Volts CURRENT 2.5 Ampere RATING AND CHRACTERISTIC CURVES SR252 THRU SR2510 FIG.1-TYPICAL FORWARD CURRENT FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) DERATING CURVE 1 Cycle AMBIENT TEMPERATURE, (° C) NUMBER OF CYCLES AT 60 Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS ℃ μ INSTANTANEOUS FORWARD VOLTAGE,(V) INSTANTANEOUS REVERSE CURRENT, (mA) (A) INSTANTANEOUS FORWARD CURRENT, FIG.4-TYPICAL REVERSE CHARACTERISTICS ℃ ℃ ℃ PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) JUNCTION CAPACITANCE,(pF) FIG.5-TYPICAL JUNCTION CAPACITANCE ℃ REVERSE VOLTAGE,(V) E-mail: [email protected] Web Site: www.cnmic.com