SS24 SMA

SS22-26 SERIES SCHOTTKY SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS ROHS FEATURES  For surface mounted applications  Metal silicon junction,majority carrier conduction  Low power loss,high efficiency  Built-in strain relief,ideal for automated placement  High forward surge current capability  High temperature soldering guaranteed: 250℃/10 seconds at terminals  The plastic material carries U/L recognition 94V-O MECHANICAL DATA  Case: JEDEC DO -214AC. molded plastic  Terminals: Axial leads. Solderable per MIL - STD - 750 Method 2026  Polarity: Color band denotes cathode  Weight: 0.003 ounce. 0.093 grams  Mounting position: Any 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％ SYMBOL SS22 SS23 SS24 SS25 SS26 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 V Maximum RMS Voltage VRMS 14 21 28 35 42 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 V Maximum Average Forward Rectified Current 9.5mm Lead Length. TA = 75℃ I(AV) 2.0 A IFSM 50.0 A Peak Forward Surge Current 8.3ms Single half-sine-wave superimposed on rated load Maximum Forward Voltage at 1.5A DC Maximum Reverse Current Tj = 25℃ at Rated DC Blocking Voltage Tj = 100℃ 0.50 VF 0.70 0.5 IR 15.0 V mA Typical Junction Capacitance ( Note 1 ) Cj 150 pF Typical Thermal Resistance ( Note 2 ) RQJA ℃/W Tj 20 55 to 125 TSTG 55 to 150 ℃ Operating Junction Temperature Range Storage Temperature Range NOTE: ℃ 1. Measured at 1.0MHZ and applied reverse voltage of 4.0V DC 2. P.C.B.mounted with 0.2×0.2 (5.0×5.0mm)copper pad areas Rev 8: Nov 2014 bufan www.born-tw.com Page 1 of 2 SS22-26 SERIES SCHOTTKY SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS ROHS Fig.2-Maximum Non-repetitive Surge Current Fig.1-Forward Current Derating Curve 80 2.0 At rated TL 8.3ms single half sine-wave 1.5 60 1.0 40 0.5 20 SS22-SS24 SS25&SS26 0 0.0 25 50 0 1.0 75 100 125 150 10 175 100 Number of Cycles at 60HZ Lead Temperatrue(℃) FIG. 4 -- TYPICAL REVERSE CHARACTERISTICS 10000 Instantaneous Reverse Current(uA) 50 TJ=125℃ 10 AMPERES INSTANTANEOUS FORWARD CURRENT, FIG. 3 -- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC TJ=150℃ 1 TJ=25℃ 0.1 SS22-SS24 SS25&SS26 0 0.0 0.2 0.4 0.6 0.8 1 1.2 TJ=75℃ 100 1.0 1.4 TJ=25℃ 0 20 40 60 80 100 Pervent of Rated Peak Reverse Voltage(%) FIG. 5 -- Typical Junction Capacitance FIG. 6 -- Typical Transient Thermal Impedance 100 Transient Thermal Impedance(℃ /W) 1000 Junction Capacitance(pF) SS22-SS24 SS25&SS26 10 INSTANTANEOUS FORWARD VOLTAGE / VOLTS 100 SS22-SS24 SS25&SS26 0 0 Rev 8: Nov 2014 TJ=125℃ 1000 10 0 Reverse Voltage (V) www.born-tw.com 0.01 0.1 1 10 100 Page 2 of 2