APT Reserves the right to change, without notice, the specifications and information contained herein.
1.40
Z
JC
, THERMAL IMPEDANCE (°C/W)
θ
1.20
1.00
0.80
0.60
0.40
0.20
0
0.7
0.5
0.3
0.1
0.05
10
-5
10
-4
SINGLE PULSE
0.9
Note:
PDM
t1
t2
Duty Factor D =
1
/
t2
Peak TJ = PDM x Z
θJC
+ TC
t
10
-3
10
-2
10
-1
1.0
RECTANGULAR PULSE DURATION (seconds)
FIGURE 1a. MAXIMUM EFFECTIVE TRANSIENT THERMAL IMPEDANCE, JUNCTION-TO-CASE vs. PULSE DURATION
RC MODEL
Junction
temp (°C)
0.320
°C/W
0.00278 J/°C
3-2005
Power
(watts)
0.515
°C/W
0.0421 J/°C
053-4203 Rev B
0.375
°C/W
Case temperature (°C)
0.242 J/°C
FIGURE 1b, TRANSIENT THERMAL IMPEDANCE MODEL
TYPICAL PERFORMANCE CURVES
100
t
rr
, REVERSE RECOVERY TIME
(ns)
200
60A
150
APT2x31_30DQ60J
T = 125°C
J
V = 400V
R
I
F
, FORWARD CURRENT
(A)
80
T
J
= 175°C
60
100
30A
15A
40
T
J
= 125°C
20
T
J
= 25°C
T
J
= -55°C
0
50
0.5
1.0
1.5
2.0
2.5
3.0
V
F
, ANODE-TO-CATHODE VOLTAGE (V)
Figure 2. Forward Current vs. Forward Voltage
1400
Q
rr
, REVERSE RECOVERY CHARGE
(nC)
1200
1000
800
600
400
15A
200
0
T = 125°C
J
V = 400V
R
0
0 200 400 600 800 1000 1200 1400 1600
-di
F
/dt, CURRENT RATE OF CHANGE(A/µs)
Figure 3. Reverse Recovery Time vs. Current Rate of Change
I
RRM
, REVERSE RECOVERY CURRENT
(A)
35
30
25
20
15
10
5
0
T = 125°C
J
V = 400V
R
0
60A
60A
30A
30A
15A
0 200 400 600 800 1000 1200 1400 1600
-di
F
/dt, CURRENT RATE OF CHANGE (A/µs)
Figure 4. Reverse Recovery Charge vs. Current Rate of Change
1.2
K
f
, DYNAMIC PARAMETERS
(Normalized to 1000A/µs)
1.0
0.8
0.6
0.4
0 200 400 600 800 1000 1200 1400 1600
-di
F
/dt, CURRENT RATE OF CHANGE (A/µs)
Figure 5. Reverse Recovery Current vs. Current Rate of Change
50
45
40
Duty cycle = 0.5
T = 175°C
J
t
rr
I
RRM
Q
rr
35
I
F(AV)
(A)
30
25
20
t
rr
Q
rr
0.2
0.0
15
10
5
25
50
75
100
125
150
T
J
, JUNCTION TEMPERATURE (°C)
Figure 6. Dynamic Parameters vs. Junction Temperature
200
C
J
, JUNCTION CAPACITANCE
(pF)
0
75
100
125
150
175
Case Temperature (°C)
Figure 7. Maximum Average Forward Current vs. CaseTemperature
0
25
50
150
100
3-2005
50
10
100 200
V
R
, REVERSE VOLTAGE (V)
Figure 8. Junction Capacitance vs. Reverse Voltage
0
1
053-4203 Rev B
APT2x31_30DQ60J
Vr
+18V
0V
D.U.T.
30µH
trr/Qrr
Waveform
di
F
/dt Adjust
APT6017LLL
PEARSON 2878
CURRENT
TRANSFORMER
Figure 9. Diode Test Circuit
1
2
3
4
I
F
- Forward Conduction Current
di
F
/dt - Rate of Diode Current Change Through Zero Crossing.
I
RRM
- Maximum Reverse Recovery Current.
Zero
1
4
5
3
2
trr - Reverse
Recovery
Time, measured from zero crossing where diode
current goes from positive to negative, to the point at which the straight
line through I
RRM
and 0.25 I
RRM
passes through zero.
Qrr - Area Under the Curve Defined by I
RRM
and trr.
0.25 IRRM
5
Figure 10, Diode Reverse Recovery Waveform and Definitions
SOT-227 (ISOTOP
®
) Package Outline
31.5 (1.240)
31.7 (1.248)
7.8 (.307)
8.2 (.322)
W=4.1 (.161)
W=4.3 (.169)
H=4.8 (.187)
H=4.9 (.193)
(4 places)
11.8 (.463)
12.2 (.480)
8.9 (.350)
9.6 (.378)
Hex Nut M4 H100
(4 places)
r = 4.0 (.157)
(2 places)
4.0 (.157)
4.2 (.165)
(2 places)
25.2 (0.992)
0.75 (.030) 12.6 (.496) 25.4 (1.000)
0.85 (.033) 12.8 (.504)
3.3 (.129)
3.6 (.143)
1.95 (.077)
2.14 (.084)
3-2005
14.9 (.587)
15.1 (.594)
30.1 (1.185)
30.3 (1.193)
38.0 (1.496)
38.2 (1.504)
Anti-parallel
Anode 2
APT2x30DQ60J
APT2x31DQ60J
Parallel
Cathode 1 Cathode 1
Anode 1
053-4203 Rev B
Dimensions in Millimeters and (Inches)
Cathode 2
Anode 1
Cathode 2
Anode 2
ISOTOP
®
is a Registered Trademark of SGS Thomson. APT’s products are covered by one or more of U.S.patents 4,895,810 5,045,903 5,089,434 5,182,234 5,019,522
5,262,336 6,503,786 5,256,583 4,748,103 5,283,202 5,231,474 5,434,095 5,528,058 and foreign patents. US and Foreign patents pending. All Rights Reserved.
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