COMCHIP Schottky Barrier Rectifier SMD Diodes Specialist SR202-G Thru. SR210-G Forward current: 2.0A Reverse voltage: 20 to 100V RoHS Device Features DO-15 -Fast switching. -Low forward voltage, high current capability. 0.034(0.90) 0.028(0.70) -Low power loss, high efficiency. 1.0(25.4) min. -High current surge capability. -High temperature soldering guaranteed: 250 OC/10 seconds, 0.375” (9.5mm) lead length at 5lbs (2.3kg) tension. 0.300(7.60) 0.230(5.80) Mechanical Data 0.140(3.60) -Case: transfer molded plastic. 0.104(2.60) -Epoxy: UL94V-0 rate flame retardant. 1.0(25.4) min. -Polarity: color band denoted cathode end. -Lead: plastic axial lead, solderable per MIL-STD202E, method 208C. -Mounting position: any. Dimensions in inches and (millimeter) -Weight: 0.014 ounce, 0.39 gram. Maximum Ratings and Electrical Characteristics O Ratings at Ta=25 C unless otherwise noted. Single phase, half wave, 60Hz, resistive or inductive loaded. For capacitive load, derate current by 20% . Symbol SR202 SR203 SR204 SR205 SR206 SR208 SR209 SR210 Unit Parameter -G -G -G -G -G -G -G -G Maximum repetitive peak reverse voltage V RRM 20 30 40 50 60 80 90 100 V Maximum RMS voltage V RMS 14 21 28 35 42 57 63 70 V Maximum DC blocking voltage V DC 20 30 40 50 60 80 90 100 V Maximum average forward rectified current, See fig.2 Peak forward surge current, 8.3ms single half sinewave, superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage at I F =2A Maximum DC reverse current at rated DC blocking voltage (Note 1) Typical junction capacitance (Note 2) Typical thermal resistance (Note 3) Operating junction temperature range Storage temperature range T A =25 OC T A =100 OC I AV 2.0 A I FSM 50 A VF 0.75 0.55 0.85 V IR 2.0 20 mA CJ 150 pF RθJA 40 TJ T STG O -65 ~ +150 -65 ~ +125 -65 ~ +150 C/W O C O C Note: 1. Test pulse: 300μS pulse width, 1% duty cycle. 2. Measured at 1MHz and applied reverse voltage of 4.0V. 3. 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. REV:A QW-BB019 Page 1 COMCHIP Schottky Barrier Rectifier SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (SR202-G Thru. SR210-G) Fig.2 Maximum Non-Repetitive Peak Forward Surge Current I FSM , Peak Forward Surge Current (A) Fig.1 Typical Forward Current Derating Curve I AV , Average Forward Current (A) 3 2 1 Single phase, half wave 60Hz Inductive or resistive load 0.375" (9.5mm) lead length 0 8.3ms single half sine-wave (JEDEC method) 75 50 25 1 Cycle 0 0 50 25 75 100 125 150 175 1 10 T L , Lead Temperature ( OC) I R , Instantaneous Reverse Voltage (mA) Fig.4 Typical Reverse Characteristics 100 0-4 SR 20 5 G -G ~S R2 06 -G 10 -G ~S R2 02 G 820 SR G 021 R ~S SR 2 I F , Instantaneous Forward Current (A) Fig.3 Typical Instantaneous Forward Characteristics 1 0.1 T J =25 OC Pulse width=300μs 1% duty cycle 0.01 0 0.2 0.4 0.6 0.8 1.0 100 Number of Cycles at 60Hz 1.2 1.4 V F , Instantaneous Forward Voltage (V) 10 T J =125 O 1.0 T J =75 OC 0.1 T J =25 OC 0.01 0.001 0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage (%) Fig.5 Typical Junction Capacitance C J , Junction Capacitance (pF) 1000 100 T J =25 OC f=1MHz V sig =50mV 10 0.1 1 10 100 V R , Reverse Voltage (V) REV:A QW-BB019 Page 2