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| TS4148 0.5AMPS High Speed Switching Diode Features For surface mounted application Low forward voltage drop High Current capability Fast switching for high efficiency High surge current capability Chip version in 1206 and 0805 High temperature soldering: 260oC / 10 secondsat terminals Item L W T C Mechanical Data Cases: 0805, 1206 Terminals: Pure tin plated lead free, Polarity: indicated by cathode arrow Packaging: 8 mm tape per EIA STD RS-481 0.135(3.40) 0.119(3.0) 0.07(1.70) 0.054(1.30) 0.038(0.95) 0.03(0.75) 0.03(0.75) 0.014(0.35) 1206 0.088(2.20) 0.072(1.8) 0.058(1.45) 0.042(1.05) 0.038(0.95) 0.03(0.75) 0.026(0.65) 0.01(0.25) 0805 Dimensions in inches and (millimeters) Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Maximum Ratings and Electrical Characteristics Type Number Maximum Repetitive Peak Reverse Voltage Reverse Voltage Maximum Average Forward Rectified Current Resistive Load f>50Hz Peak Forward Surge Current 8.3 ms Half Sine-wave 1 uS Maximum Instantaneous Forward Voltage @100mA o Maximum D.C. Reverse Current @ Tc=25 C VR=20V at Rated DC Blocking Voltage o @ Tc=125 C VR=20V Typical Reverse Recovery Time(Note 2) o TJ=25 C Typical Junction Capacitance (Note 1) Typical Thermal Resistance Symbol VRRM VR IF(AV) IFSM VF IR Trr Cj RJA RJC PD TJ TSTG 0805 100 75 150 500 2.0 1.0 25 50 5.0 1.65 190 80 1206 Units V V mA mA A V nA uA nS 1.60 150 60 pF o C/W Power Dissipation 500 Operating Junction Temperature Range -65 to + 200 Storage Temperature Range -65 to + 200 Notes: 1. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. 2. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, Recover to 0.25A. mW o C o C - 608 - Version: B07 RATINGS AND CHARACTERISTIC CURVES (TS4148) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 250 200 150 100 50 0 100 Tj=125 0C FIG.2- TYPICAL REVERSE CHARACTERISTICS AVERAGE FORWARD CURRENT. (mA) INSTANTANEOUS REVERSE CURRENT. ( A) 10 Tj=75 0C 1 0 100 o CASE TEMPERATURE. ( C) 200 PEAK FORWARD SURGE CURRENT. (mA) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 625 500 375 250 8.3ms Single Half Sine Wave JEDEC Method 0.1 Tj=25 0C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 1000 125 0 FIG.5- FORWARD CHARACTERISTICS CURVE 1 2 5 10 20 50 IF, INSTANTANEOUS FORWARD CURRENT (mA) NUMBER OF CYCLES AT 60Hz 300 0805 FIG.4- TYPICAL JUNCTION CAPACITANCE 1.7 100 CAPACITANCE.(pF) 12 1.6 06 1206 08 05 10 1.5 0 1 2 5 10 20 50 100 200 500 REVERSE VOLTAGE. (V) 1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 VF, INSTANTANEOUS FORWARD VOLTAGE (V) FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm Version: B07 |
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