BYD77FA

TH97/10561QM TW00/17276EM IATF 0060636 SGS TH07/1033 BYD77AA - BYD77GA PRV : 50 - 400 Volts Io : 2.0 Amperes FEATURES : * * * * * * Glass passivated junction chip High maximum operating temperature Low leakage current Excellent stability Smallest surface mount rectifier outline Pb / RoHS Free ULTRA FAST LOW-LOSS CONTROLLED AVALANCHE RECTIFIERS SMA (DO-214AC) 5.0 ± 0.15 4.5 ± 0.15 1.1 ± 0.3 1.2 ± 0.2 2.1 ± 0.2 2.6 ± 0.15 0.2 ± 0.07 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 at 25 °C ambient temperature unless otherwise specified RATING Maximum Repetitive Peak Reverse Voltage Maximum Continuous Reverse Voltage Min. Reverse Avalanche Breakdown Voltage @ I R = 0.1 mA Maximum Average Forward Current Maximum Non-Repetitive Peak Forward Surge Current (Note 3) Maximum Repetitive Peak Forward Current at Ttp = 105 °C Maximum Forward Voltage at IF = 1.0 A ; TJ = 25 °C Maximum Reverse Current at VR =VRRMmax Maximum Reverse Recovery Time (Note 4) Thermal Resistance from Junction to Tie-Point Thermal Resistance from Junction to Ambient (Note 5) Junction Temperature Range Storage Temperature Range TJ = 25 °C TJ = 165 °C SYMBOL VRRM VR V(BR)R-min IF(AV) IFSM IFRM VF IR IR(H) Trr Rth j-tp Rth j-a TJ TSTG BYD BYD BYD BYD BYD BYD BYD UNIT 77AA 77BA 77CA 77DA 77EA 77FA 77GA 50 50 55 100 100 110 2.0 0.85 15 0.98 1.0 100 25 30 150 - 65 to + 175 - 65 to + 175 50 150 150 165 (1) (2) 200 200 220 250 250 275 300 300 330 1.85 (1) 400 400 440 V V V A A 0.80 (2) 25 13 1.05 A V μA μA ns K/W K/W °C °C Notes : (1) Ttp = 105 °C; see Fig. 1and 2; averaged over any 20 ms period; see also Fig.5 and 6 (2) Tamb = 60 °C; PCB mounting ; see Fig. 3 and 4; averaged over any 20 ms period; see also Fig.5 and 6 (3) t=10ms half sine wave; Tj = Tjmax prior to surge; V R = VRRMmax (4) Reverse Recovery Test Conditions : IF = 0.5 A, I R = 1.0 A, Irr = 0.25 A. (5) Device mounted on an epoxy-glass printed-circuit board, 1.5 mm thick; thickness of Cu-layer ≤ 40 μm. Page 1 of 3 Rev. 00 : February 13, 2008 TH97/10561QM TW00/17276EM IATF 0060636 SGS TH07/1033 RATING AND CHARACTERISTIC CURVES ( BYD77AA - BYD77GA ) FIG.1 - MAXIMUM PERMISSIBLE AVERAGE FORWARD CURRENT AS A FUNCTION OF TIE-POINT TEMPERATURE 4 FIG.2 - MAXIMUM PERMISSIBLE AVERAGE FORWARD CURRENT AS A FUNCTION OF TIE-POINT TEMPERATURE 4 AVERAGE FORWARD OUTPUT CURRENT, IF(AV) (A) BYD77AA to DA 3 AVERAGE FORWARD OUTPUT CURRENT, IF(AV) (A) BYD77EA to GA 3 2 2 1 1 0 0 100 200 0 0 100 200 TIE-POINT TEMPERATURE, Ttp ( °C) FIG.3 - MAXIMUM PERMISSIBLE AVERAGE FORWARD CURRENT AS A FUNCTION OF AMBIENT TEMPERATURE 1.2 TIE-POINT TEMPERATURE, Ttp ( °C) FIG.4 - MAXIMUM PERMISSIBLE AVERAGE FORWARD CURRENT AS A FUNCTION OF AMBIENT TEMPERATURE 1.2 AVERAGE FORWARD OUTPUT CURRENT, IF(AV) (A) AVERAGE FORWARD OUTPUT CURRENT, IF(AV) (A) BYD77AA to DA 1.0 BYD77EA to GA 1.0 0.8 0.8 0.6 0.6 0.4 0.4 0.2 0 0 100 200 0.2 0 0 100 200 AMBIENT TEMPERATURE, Tamp ( °C) FIG.5 - MAXIMUM STEADY STATE POWER DISSIPATION AS A FUNCTION OF AVERAGE FORWARD CURRENT POWER DISSIPATION, P D (W) 2 AMBIENT TEMPERATURE, Tamp ( °C) FIG.6 - MAXIMUM STEADY STATE POWER DISSIPATION AS A FUNCTION OF AVERAGE FORWARD CURRENT 2 1 POWER DISSIPATION, P D (W) a =3 2.5 2 1.57 1.42 a =3 2.5 2 1.57 1.42 1 BYD77AA to DA BYD77EA to GA a = IF(RMS)/IF(AV) ; VR = VRRMmax ; δ = 0.5 0 0 1 2 a = IF(RMS)/IF(AV) ; VR = VRRMmax ; δ = 0.5 0 0 1 2 AVERAGE FORWARD OUTPUT CURRENT, IF(AV) (A) AVERAGE FORWARD OUTPUT CURRENT, IF(AV) (A) Page 2 of 3 Rev. 00 : February 13, 2008 TH97/10561QM TW00/17276EM IATF 0060636 SGS TH07/1033 RATING AND CHARACTERISTIC CURVES ( BYD77AA- BYD77GA ) FIG.7 - FORWARD CURRENT AS FUNCTION OF FORWARD VOLTAGE FIG.8 - FORWARD CURRENT AS FUNCTION OF FORWARD VOLTAGE 10 10 BYD77AA to DA FORWARD CURRENT, I F (A) FORWARD CURRENT, I F (A) BYD77EA to GA 8 TJ = 25 °C 8 TJ = 25 °C 6 6 4 4 2 2 0 0 1 2 0 0 1 2 3 FORWARD VOLTAGE, V F (V) FORWARD VOLTAGE, V F (V) FIG.9 - REVERSE CURRENT AS FUNCTION OF JUNCTION TEMPERATURE 1000 REVERSE CURRENT, IR (μA) 100 VR =VRRMmax 10 1 0 100 200 JUNCTION TEMPERATURE, TJ ( °C) Page 3 of 3 Rev. 00 : February 13, 2008