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| TAR5025 50.0 AMPS. Load Dump Rectifiers Voltage Range 24 to 30 Volts Current 50.0 Amperes 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 AR 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 25ambient 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 TAR5025 Units VRRM VRMS VDC VZ VC IF IFSM IRSM VF IR RJC 22 24 Min 35 50 720 130 1.08 500 0.6 30 Max V V V A A A V nA /W 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 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 8 50 FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVES 6 IF, AVERAGE FORWARD CURRENT (A) POWER DISSIPATION (W) 40 4 30 2 20 0 0 50 100 O 10 150 200 0 25 50 75 100 125 O 150 175 200 CASE TEMPERATURE ( C) TC, CASE TEMPERATURE ( C) FIG.3- PULSE WAVEFORM 150 7500 FIG.4- REVERSE POWER DERATING INPUT PEAK PULSE CURRENT % tr = 10 s 100 Peak Value IPP TJ = 25 C Pulse width (td) is defined as the point where the peak current decays to 50% of IPP O PRSM, PEAK REVERSE POWER (W) 7000 Time Constant = 10 ms 6000 5000 4000 50 Half Value - IPP 2 3000 2000 1000 0 0 td 10 20 30 40 25 50 75 100 O 125 150 TIME, ms (t) TC, CASE TEMPERATURE ( C) - 855 - |
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