Datasheet APT40GF120J RD (APT) - 6

APT40GF120JRD DYNAMIC CHARACTERISTICS (FRED) Symbol Characteristic MIN TYP MAX UNIT
t Reverse Recovery Time, I = 1.0A, di /dt = -15A/µs, V = 30V, T = 25°C rr1 70 85 F F R J t Reverse Recovery Time T = 25°C rr2 70 J t I = 60A, di /dt = -480A/µs, V = 650V T = 100°C 130 ns rr3 F F R J t Forward Recovery Time T = 25°C 170 fr1 J t I = 60A, di /dt = 480A/µs, V = 650V T = 100°C 170 fr2 F F R J I Reverse Recovery Current T = 25°C 18 30 RRM1 J Amps I I = 60A, di /dt = -480A/µs, V = 650V T = 100°C 29 40 RRM2 F F R J Q Recovery Charge T = 25°C 630 rr1 J nC Q I = 60A, di /dt = -480A/µs, V = 650V T = 100°C 1820 rr2 F F R J Vfr1 Forward Recovery Voltage T = 25°C 12 J Volts Vfr2 I = 60A, di /dt = 480A/µs, V = 650V T = 100°C 12 F F R J Rate of Fall of Recovery Current T = 25°C 900 J dIM/dt A/µs I = 60A, di /dt = -480A/µs, V =650V T = 100°C 600 F F R J Vr
D.U.T.
t 30µH rr/Qrr Waveform PEARSON 411 +15v CURRENT di /dt Adjust F TRANSFORMER 0v -15v
Figure 17, Diode Reverse Recovery Test Circuit and Waveforms 1
I - Forward Conduction Current F
1 2
di /dt - Current Slew Rate, Rate of Forward
4 6
F Current Change Through Zero Crossing. Zero
3
I - Peak Reverse Recovery Current. RRM
5 4
t
3
rr - Reverse Recovery Time Measured from Point of IF
0.5 IRRM
Current Falling Through Zero to a Tangent Line {
6
diM/dt}
0.75 I
Extrapolated Through Zero Defined by 0.75 and 0.50 I .
RRM
RRM
2 5
Qrr - Area Under the Curve Defined by IRRM and trr. Qrr . I = 1/2 (trr RRM)
6
diM/dt - Maximum Rate of Current Change During the Trailing Portion of t rr.
Figure 18, Diode Reverse Recovery Waveform and Definitions
052-6256 Rev B 7-2002