MBRS330T3, MBRS340T3 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS PRV : 30 - 40 Volts IO : 3.0 Amperes SMC (DO-214AB) 0.060(1.52) 0.260(6.60) Very Low Forward Voltage Drop Small Compact Surface Mountable Package Highly Stable Oxide Passivated Junction Excellent Ability to Withstand Reverse Avalanche Energy Transients * Guardring for Stress Protection 0.280(7.11) 0.320(8.13) * * * * 0.305(7.75) 0.030(0.76) FEATURES : 0.008(0.203) 0.004(0.102) 0.121(3.07) 0.115(2.92) 0.012(0.305) 0.006(0.152) 0.245(6.22) 0.220(5.59) 0.103(2.62) 0.079(2.00) * Pb / RoHS Free MECHANICAL DATA : * * * * * * Dimensions in inches and (millimeter) Case : SMC Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead Formed for Surface Mount Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.21 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specifie. Single phase, half wave, 60 Hz, resistive or inductive load For capacitive load, derate current by 20% RATING SYMBOL MBRS330T3 MBRS340T3 UNIT Maximum Repetitive Reverse Voltage VRRM 30 40 V Maximum Working Peak Reverse Voltage VRWM 30 40 V Maximum DC Blocking Voltage VDC 30 40 V Maximum Average Rectified Forward Current IF(AV) Maximum Non-repetitive Peak Surge Current (Surge applied at rated load conditions half wave, single phase ,60 Hz) Maximum Instantaneous Forward Voltage (Note 1) (IF = 3.0 A, TJ = 25C) Maximum Instantaneous Reverse Current (Note1) Thermal Resistance Junction to Lead Operating Junction Temperature 3.0 @ TL = 100C 4.0 @ TL = 90C IFSM VF 80 A A 0.50 0.525 V IR 2.0 (T J = 25C) IR(H) 20 (TJ = 100C) RJL 11 C/W TJ - 65 to +125 C mA Note: (1) Pulse Test : Pulse Width = 300s Duty Cycle 2% Page 1 of 2 Rev. 02 : March 30, 2005 RATING AND CHARACTERISTIC CURVES ( MBRS340T3, MBRS340T3 ) FIG.1 - CURRENT DERATING (CASE) FIG.2 - POWER DISSIPATION AVERAGE POWER DISSIPATION , (W) 5 8 AVERAGE FORWARD CURRENT, (A) RATED VOLTAGE APPLIED RJC = 10.5 C/W , TJ = 125C 6 4 DC 2 SQUARE WAVE 0 30 40 50 60 70 80 90 100 110 120 130 140 5 TJ = 100C SQUARE WAVE 4 CAPACITIVE LOAD 3 10 IPK = 20 IAV DC 2 1 0 CASE TEMPERATURE, ( C) 0 1 2 3 5 4 AVERAGE FORWARD CURRENT, (A) FIG.3 - TYPICAL FORWARD VOLTAGE FIG.4 - TYPICAL REVERSE CURRENT REVERSE CURRENT, (mA) INSTANTANEOUS FORWARD CURRENT, (A) 4 2 TC = 100C 1 0.5 0.2 0.1 TC = 25 C 0.05 0.03 100 TJ = 125C 10 100C 1.0 75C 0.1 25C 0.01 0 0.02 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 4 8 12 16 20 24 28 32 36 40 0.8 REVERSE VOLTAGE, (V) INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 5 TYPICAL CAPACITANCE CAPACITANCE , (pF) 500 NOTE :TYPICAL CAPACITANCE AT 0 V = 480 pF 400 300 TJ = 25 C 200 100 0 0 4 8 12 16 20 24 28 32 36 40 REVERSE VOLTAGE, (V) Page 2 of 2 Rev. 02 : March 30, 2005