TAR5025 50.0 AMPS. Load Dump Rectifiers Voltage Range 24 to 30 Volts Current 50.0 Amperes AR Features Plastic material used carries Underwriters Laboratory Classification 94V-O Low cost construction utilizing void-free molded plastic technique Low cost Diffused junction Low leakage High surge capability High temperature soldering guaranteed: 260oC for 10 seconds Mechanical Data Case: Molded plastic case Terminals: Plated terminals, solderable per MILSTD-202, Method 208 Polarity: Color ring denotes cathode end Weight: 0.07 ounce, 1.8 grams Mounting position: Any Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol Type Number Maximum Recurrent Peak Revere Voltage Working Peak Reverse Voltage Maximum DC Blocking Voltage Reverse Zener Voltage (Note 1) Maximum Clamping Voltage VC (Note 2) Maximum Average Forward Rectified Current @ Tc = 100℃ Non-Repetitive Peak Forward Surge Current, (half wave, single phase, 60 Hz sine applied to rated load) Repetitive Peak Reverse Surge Current (Time Constant = 10 mSec Duty Cycle <1.0%, TC=25℃ Maximum Instantaneous Forward Voltage (IF=100A @ 400uSec pulse, Tc=25℃) Maximum DC Reverse Current (at VWM = 22V @ Tc=25℃) Maximum Thermal Resistance, Junction to Case (Note 3) Operating and Storage Temperature Range VRRM VRMS VDC VZ VC TAR5025 Units 22 V 24 Min 35 30 Max V V IF 50 A IFSM 720 A IRSM 130 A VF 1.08 V IR 500 nA RθJC 0.6 ℃/W TJ, TSTG -50 to +175 Notes: 1. Reverse Zener Voltage Test Conditions: IR=5mA, TC=25℃, PW=30mS. 2. VC Test Conditions: IR=100A, TC=25℃, PW=100uS. 3. Single Side Cooled. - 854 - ℃ RATINGS AND CHARACTERISTIC CURVES (TAR5025) FIG.1- POWER DERATING CURVE 50 IF, AVERAGE FORWARD CURRENT (A) POWER DISSIPATION (W) 8 6 4 2 FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVES 40 30 20 10 0 0 50 100 150 0 200 25 50 O 100 125 150 175 200 TC, CASE TEMPERATURE ( C) FIG.3- PULSE WAVEFORM FIG.4- REVERSE POWER DERATING 150 7500 PRSM, PEAK REVERSE POWER (W) INPUT PEAK PULSE CURRENT % 75 O CASE TEMPERATURE ( C) O tr = 10 s Peak Value IPP 100 TJ = 25 C Pulse width (td) is defined as the point where the peak current decays to 50% of IPP Half Value - IPP 2 50 td 0 0 7000 Time Constant = 10 ms 6000 5000 4000 3000 2000 1000 10 20 30 40 25 TIME, ms (t) 50 75 100 125 O TC, CASE TEMPERATURE ( C) - 855 - 150