TH97/10561QM BYD37DA - BYD37MA IATF 0060636 SGS TH07/1033 AVALANCHE FAST SOFT-RECOVERY RECTIFIER DIODES SMA (DO-214AC) FEATURES : Glass passivated junction chip. High maximum operating temperature Low leakage current Excellent stability Smallest surface mount rectifier outline Pb / RoHS Free 1.1 ± 0.3 4.5 ± 0.15 5.0 ± 0.15 PRV : 200 - 1000 Volts Io : 1.5 Amperes * * * * * * TW00/17276EM 0.2 ± 0.07 1.2 ± 0.2 2.1 ± 0.2 2.6 ± 0.15 MECHANICAL DATA : * * * * * * Case : SMA Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead Formed for Surface Mount Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.067 gram 2.0 ± 0.2 Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATING SYMBOL BYD BYD BYD BYD BYD UNIT 37DA 37GA 37JA 37KA 37MA VRRM 200 400 600 800 1000 V VR 200 400 600 800 1000 V Min. Reverse Avalanche Breakdown Voltage @ I R = 0.1 mA V(BR)R-min 300 500 700 900 1100 V Maximum Average Forward Current Ttp = 105 °C (Note 1) IF(AV) 1.5 A Maximum Non-Repetitive Peak Forward Surge Current (Note 2) IFSM 20 A Maximum Repetitive Peak Forward Current IFRM 12 A VF 1.3 V TJ = 20 °C IR 1.0 μA TJ = 165 °C IR(H) 100 μA Maximum Repetitive Peak Reverse Voltage Maximum Continuous Reverse Voltage Maximum Forward Voltage at 1.0 A Maximum Reverse Current at VR =VRRMmax Maximum Reverse Recovery Time (Note 3) Trr 250 300 ns Thermal Resistance from Junction to Tie-Point Rth j-tp 30 K/W Thermal Resistance from Junction to Ambient (Note 4) Rth j-a 120 K/W Junction Temperature Range TJ - 65 to + 175 °C Storage Temperature Range TSTG - 65 to + 175 °C Notes : (1) Averaged over any 20 ms period. (2) t=10ms half sine wave; Tj = Tjmax prior to surge; V R = VRRMmax (3) Reverse Recovery Test Conditions : IF = 0.5 A, I R = 1.0 A, Irr = 0.25 A. (4) Device mounted on an epoxy-glass printed-circuit board, 1.5 mm thick; thickness of Cu-layer ≥ 40 μm. Page 1 of 2 Rev. 02 : February 29, 2008 TH97/10561QM TW00/17276EM IATF 0060636 SGS TH07/1033 RATING AND CHARACTERISTIC CURVES ( BYD37DA - BYD37MA ) AVERAGE FORWARD OUTPUT CURRENT, IF(AV) (A) 3.0 2.4 1.8 1.2 0.6 0 0 25 50 75 100 125 150 175 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) FIG.1 - MAXIMUM PERMISSIBLE AVERAGE FORWARD CURRENT AS A FUNCTION OF TIE-POINT TEMPERATURE 25 20 15 10 5 0 1 TIE-POINT TEMPERATURE, Ttp ( °C) REVERSE CURRENT, IR (μA) FORWARD CURRENT, I F (A) TJ = 25 °C 6 10 20 40 60 100 FIG.4 - REVERSE CURRENT AS FUNCTION OF JUNCTION TEMPERATURE 6 2 4 NUMBER OF CYCLES AT 60Hz FIG.3 - FORWARD CURRENT AS FUNCTION OF FORWARD VOLTAGE 4 2 1000 100 10 1 0 0 100 200 JUNCTION TEMPERATURE, TJ ( °C) 0 1 2 3 FORWARD VOLTAGE, V F (V) Page 2 of 2 Rev. 02 : February 29, 2008