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| Data Sheet FASTORB - 25, 35 & 40 Amp Avalanche AUTOMOTIVE RECTIFIERS Mechanical Dimensions FR4043 .395 FR2543S .337 Options - Add Suffix to Part #: FR2543L = 2 Leads; FR4043L = 2 Leads For 1 Lead Small Pkg: FR2543SC = Lead On Cathode FR3543SA = Lead On Anode Leads 1.00 typ. .05 Dia. .175 Description Note: Ring Markings on Cathode .220 .241 Note: FR4043 is offered only in 10mm (.395" Dia.) package. Features n INEXPENSIVE n GLASS PASSIVATED DIE n AVALANCHE VOLTAGE 39 TO 47 VOLTS Electrical Characteristics @ 25o C. Maximum Ratings Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Repetitive Peak Reverse Surge Current Average Forward Rectified Current FR2543 FR3543 FR4043 FR2543 FR3543 FR4043 FR2543 FR3543 FR4043 Max. 7.5 10 13 .8 Typ Non-Repetitive Peak Forward Surge Current FR2543, 3543 & 4043 Symbol Value VRRM 33 VRWM 33 VDC 33 IRSM 0.11 150 200 IO 25 35 50 IFSM 250 400 500 Units C / W C / W C / W C / W IRRM (EXP) IRRM (EXP) 0 10 Units Volts Volts Volts Amps Amps Amps Amps Amps Amps Amps Amps Amps Fig. 1 Fig. 1 Thermal Resistance, Junction to Lead Both Equal Length Leads to Heat Sink RJL Thermal Resistance, Junction to Case RJC Length 1/4" 3/4" 8 1/2" Surge Current Characteristics Min. N/A N/A 39 N/A N/A N/A Max. 1.10 1.0 47 40 0.096 2 30 50 Instantaneous Forward Voltage (IF = 100 Amps, TC = 25C)...VF Instantaneous Reverse Current (VR = 33 VDC, TC = 25C)...IR Breakdown Voltage (IR = 100 mAmps, TC = 25C)...VBR Clamping Voltage (IR = 90 Amps, TC = 150C, PW = 80 S)...VBR Breakdown Voltage Temperature Coefficient...V(br) TC Forward Voltage Temperature Coefficient...(IF = 10 mA) VF(tc) Units Volts Amps Volts Volts % / C mV / C Page 2-19 FR2543, 3543 & 4043 |
Price & Availability of FR4043
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