www.eicsemi.com MR2540 AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR VR : 20 Volts Io : 6 Amperes FEATURES : * * * * Breakdown Voltage 24 to 32 Volts High Power capability Increased Capacity by Parallel Operation Pb / RoHS Free 5° NOM 0.342 (8.69) 0.332 (8.43) 0.246 (6.25) 0.234 0.175 (4.45) 0.165 (4.19) MECHANICAL DATA : * * * * * * Case : Molded plastic Epoxy : UL94V-O rate flame retardant Terminals : Terminal are readily solderable Polarity : Cathode polarity band Mounting position : Any Weight : 1.624 grams 0.222 (5.64) 0.218 (5.54) Dimensions in inches and ( millimeter ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. RATING SYMBOL VALUE UNIT Maximum DC Peak Repetitive Reverse Voltage VRRM 20 V Maximum Working Peak Reverse Voltage VRWM 20 V Maximum DC Blocking Voltage VR 20 V ( IR = 100 mA, Tc = 25 °C ) (1) VBR(max) 32 V ( IR = 100 mA, Tc = 25 °C ) (1) VBR(min) 24 V IF(AV) 6 A IRSM 85 A IFSM 800 A Maximum Instantaneous Forward Voltage (IF = 100 A, Tc = 25 °C) (1) VF 1.1 V Maximum Reverse Current ( VR = 20 V, Tc = 25 °C ) IR 200 nA V(BR)TC 0.096 %/°C Typical Forward Voltage Temperature Coefficient @ IF = 10 mA VFTC 2.0 mV/°C Typical Thermal Resistance Junction to Case RӨJC 0.8 °C/W TJ, TSTG - 65 to + 175 °C Maximum Breakdown Voltage Minimum Breakdown Voltage Maximum Average Rectified Forward Current ( Single Phase, Resistive Load, 60 Hz, Tc = 150 °C ) Maximum Repetitive Peak Reverse Surge Current ( Time Constant = 10 ms, Duty Cycle ≤ 1%, Tc = 25 °C ) Maximum Non-Repetitive Peak Surge Current Surge Supplied at Rated Load Conditions, Halfwave, Single Phase Typical Breakdown Voltage Temperature Coefficient Operating Junction and Storage Temperature Range Note : (1) Pulse Test : Pulse Width ≤ 300µs, Duty Cycle ≤ 2%. Page 1 of 1 Rev. 04 : April 1, 2008