V A APTDB APTDBG* *G Denotes RoHS Compliant, Pb Free Terminal Finish. ULTRAFAST SOFT RECOVERY RECTIFIER DIODE PRODUCT APPLICATIONS PRODUCT FEATURES PRODUCT BENEFITS TO-47 Anti-Parallel Diode -Switchmode Power Supply -Inverters Free Wheeling Diode -Motor Controllers -Converters -Inverters Snubber Diode PFC Ultrafast Recovery Times Soft Recovery Characteristics Popular TO-47 Package Low Forward Voltage Low Leakage Current Low Losses Low Noise Switching Cooler Operation Higher Reliability Systems Increased System Power Deity - Cathode - Anode Back of Case -Cathode MAXIMUM RATINGS All Ratings: T C = C unless otherwise specified. Characteristic / Test Conditio APTDB(G) Maximum D.C. Reverse Voltage RM Maximum Peak Repetitive Reverse Voltage Volts WM Maximum Working Peak Reverse Voltage (AV) Maximum Average Forward Current (T C = 3 C, Duty Cycle =.) (AV) RMS Forward Current (Square wave, % duty) 3 SM Non-Repetitive Forward Surge Current ( = 4 C, 8.3ms) 8,T STG T L Operating and StorageTemperature Range Lead Temperature for Sec. - to 7 3 C STATIC ELECTRICAL CHARACTERISTICS Characteristic / Test Conditio = A.9.3 V F Forward Voltage = 3A. Volts = A,.7 I RM C T = Rated Maximum Reverse Leakage Current = Rated, Junction Capacitance, = V APT Website - http://www.advancedpower.com 7 µa pf 3-69 Rev B 4-
DYNAMIC CHARACTERISTICS APTDB(G) Characteristic Test Conditio = A, di F /dt = -A/µs, = 3V, = C - 8-6 = A, di F /dt = -A/µs = C - 4-4 - = A, di F /dt = -A/µs - 3 - - 9 - = A, di F /dt = -A/µs - - - 6 THERMAL AND MECHANICAL CHARACTERISTICS Characteristic / Test Conditio R θjc R θja Junction-to-Case Thermal Resistance Junction-to-Ambient Thermal Resistance.8 4 C/W W T Package Weight..9 oz g Torque Maximum Mounting Torque. lb in N m APT Reserves the right to change, without notice, the specificatio and information contained herein.. Z θjc, THERMAL IMPEDANCE ( C/W)..8.6.4..9.7..3.. SINGLE PULSE Duty Factor D = t /t Peak = P DM x Z θjc + T C - -4-3 - -. RECTANGULAR PULSE DURATION (seconds) FIGURE a. MAXIMUM EFFECTIVE TRANSIENT THERMAL IMPEDANCE, JUNCTION-TO-CASE vs. PULSE DURATION Note: P DM t t Junction temp ( C) RC MODEL 3-69 Rev B 4- Power (watts) Case temperature ( C).676 C/W.4 C/W.47 J/ C.44 J/ C FIGURE b, TRANSIENT THERMAL IMPEDANCE MODEL
TYPICAL PERFORMANCE CURVES, REVERSE RECOVERY CHARGE, FORWARD CURRENT () (A) 4 4 3 3 3 3 3A A APTDB(G)... 3 4 6 8 V F, ANODE-TO-CATHODE VOLTAGE (V) /dt, CURRENT RATE OF CHANGE(A/µs) Figure. Forward Current vs. Forward Voltage Figure 3. vs. Current Rate of Change = C 3A 7.A = C = - C A, REVERSE RECOVERY CURRENT, REVERSE RECOVERY TIME (A) () 4 3 3 3 3 7.A 3A A 7.A 4 6 8 4 6 8 /dt, CURRENT RATE OF CHANGE (A/µs) /dt, CURRENT RATE OF CHANGE (A/µs) Figure 4. vs. Current Rate of Change Figure. Reverse Recovery Current vs. Current Rate of Change C J, JUNCTION CAPACITANCE K f, DYNAMIC PARAMETERS (pf) (Normalized to A/µs)...8.6.4. 3 3 Duty cycle =. = 7 C. 7 7 7, JUNCTION TEMPERATURE ( C) Case Temperature ( C) Figure 6. Dynamic Parameters vs. Junction Temperature Figure 7. Maximum Average Forward Current vs. CaseTemperature 8 6 4, REVERSE VOLTAGE (V) Figure 8. Junction Capacitance vs. Reverse Voltage (AV) (A) 3-69 Rev B 4-
V r APTDB(G) +8V di F /dt Adjust APT78BLL V D.U.T. 3µH / Waveform PEARSON 878 CURRENT TRANSFORMER Figure 9. Diode Test Circuit 3 4 - Forward Conduction Current di F /dt - Rate of Diode Current Change Through Zero Crossing. -. Zero -, measured from zero crossing where diode current goes from positive to negative, to the point at which the straight line through and. passes through zero. 3 4. - Area Under the Curve Defined by and. Figure, Diode Reverse Recovery Waveform and Definitio TO-47 Package Outline e SAC: Tin, Silver, Copper 4.69 (.8).3 (.9).49 (.9).49 (.98).49 (.6) 6.6 (.64) 6. (.4) BSC.38 (.) 6. (.44) Cathode.8 (.89).46 (.84) 3. (.38) 3.8 (.) 4. (.77) Max. 3-69 Rev B 4-.4 (.6).79 (.3). (.87).9 (.) 9.8 (.78).3 (.8). (.4).4 (.).9 (.43) BSC Dimeio in Millimeters and (Inches) APT s products are covered by one or more of U.S.patents 4,89,8,4,93,89,434,8,34,9,.6 (.6).3 (.84),6,336 6,3,786,6,83 4,748,3,83,,3,474,434,9,8,8 and foreign patents. US and Foreign patents pending. All Rights Reserved. Anode Cathode
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