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2
3 1
2 4
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Parallel
SO
2 T-
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APT2X31S20J
APT2X31S20J
200V 45A
DUAL DIE ISOTOP(R) PACKAGE
HIGH VOLTAGE SCHOTTKY DIODES
PRODUCT APPLICATIONS
* Parallel Diode * * * * *
-Switchmode Power Supply -Inverters Free Wheeling Diode -Motor Controllers -Converters Snubber Diode Uninterruptible Power Supply (UPS) 48 Volt Output Rectifiers High Speed Rectifiers
PRODUCT FEATURES
* Ultrafast Recovery Times * Soft Recovery Characteristics * Popular SOT-227 Package * Low Forward Voltage * High Blocking Voltage * Low Leakage Current
PRODUCT BENEFITS
* Low Losses * Low Noise Switching * Cooler Operation * Higher Reliability Systems * Increased System Power
Density
MAXIMUM RATINGS
Symbol VR VRRM VRWM IF(AV) IF(RMS) IFSM TJ,TSTG EAVL Characteristic / Test Conditions Maximum D.C. Reverse Voltage Maximum Peak Repetitive Reverse Voltage Maximum Working Peak Reverse Voltage
All Ratings: TC = 25C unless otherwise specified.
APT2X31S20J UNIT
200
Volts
Maximum Average Forward Current (TC = 105C, Duty Cycle = 0.5) RMS Forward Current (Square wave, 50% duty) Non-Repetitive Forward Surge Current (TJ = 45C, 8.3ms) Operating and StorageTemperature Range Avalanche Energy (2A, 15mH)
45 81 320 -55 to 150 30
C mJ Amps
STATIC ELECTRICAL CHARACTERISTICS
Symbol IF = 30A VF Forward Voltage IF = 60A IF = 30A, TJ = 125C IRM CT Maximum Reverse Leakage Current Junction Capacitance, VR = 200V
APT Website - http://www.advancedpower.com
MIN
TYP
MAX
UNIT
.80 .91 .67
.85
Volts
VR = VR Rated, TJ = 125C
15 150
mA pF
053-6033 Rev C
9-2004
VR = VR Rated
0.5
DYNAMIC CHARACTERISTICS
Symbol trr Qrr IRRM trr Qrr IRRM trr Qrr IRRM Characteristic Reverse Recovery Time Reverse Recovery Charge Maximum Reverse Recovery Current Reverse Recovery Time Reverse Recovery Charge Maximum Reverse Recovery Current Reverse Recovery Time Reverse Recovery Charge Maximum Reverse Recovery Current IF = 30A, diF/dt = -700A/s VR = 133V, TC = 125C IF = 30A, diF/dt = -200A/s VR = 133V, TC = 125C Test Conditions IF = 30A, diF/dt = -200A/s VR = 133V, TC = 25C MIN TYP
APT2X31S20J MAX UNIT ns nC
55 190 6 100 450 9 70 960 24 -
-
Amps ns nC Amps ns nC Amps
THERMAL AND MECHANICAL CHARACTERISTICS
Symbol RJC RJA WT Characteristic / Test Conditions Junction-to-Case Thermal Resistance Junction-to-Ambient Thermal Resistance Package Weight MIN TYP MAX UNIT C/W oz g
1.04 20 1.03 29.2 10 1.1
Torque
Maximum Terminal & Mounting Torque
lb*in N*m
APT Reserves the right to change, without notice, the specifications and information contained herein. 1.2
, THERMAL IMPEDANCE (C/W)
1.0 0.8 0.6 0.4 0.2 0
0.9 0.7 0.5
Note:
PDM t1 t2
0.3 0.1 0.05 10-5 10-4
SINGLE PULSE
Peak TJ = PDM x ZJC + TC
Duty Factor D = t1/t2
Z
JC
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) 0.275 C/W 0.00323 J/C
9-2004
Power (watts)
0.443 C/W
0.0490 J/C
053-6033 Rev C
0.322 C/W Case temperature (C)
0.282 J/C
FIGURE 1b, TRANSIENT THERMAL IMPEDANCE MODEL
TYPICAL PERFORMANCE CURVES
100
trr, REVERSE RECOVERY TIME (ns)
120 100 80 60 40 20 0
APT2X31S20J
TJ = 125C VR = 133V
90
IF, FORWARD CURRENT (A)
TJ = 25C
60A 30A 15A
80 70 60 50 40 30 20 10 0 0 TJ = -55C 0.2 0.4 0.6 0.8 1 1.2 VF, ANODE-TO-CATHODE VOLTAGE (V) Figure 2. Forward Current vs. Forward Voltage
TJ = 125C VR = 133V
TJ = 150C
TJ = 125C
0 200 400 600 800 -diF /dt, CURRENT RATE OF CHANGE(A/s) Figure 3. Reverse Recovery Time vs. Current Rate of Change 35
IRRM, REVERSE RECOVERY CURRENT (A)
TJ = 125C VR = 133V
1800
Qrr, REVERSE RECOVERY CHARGE (nC)
1600 1400 1200 1000 800 600 400 200 0
30 25 20 15 10 5 0
60A
60A
30A 15A
30A 15A
0 200 400 600 800 -diF /dt, CURRENT RATE OF CHANGE (A/s) Figure 4. Reverse Recovery Charge vs. Current Rate of Change 1.4 1.2 trr 1.0 0.8 0.6 0.4 0.2 0.0 Qrr trr IRRM Qrr
0 200 400 600 800 -diF /dt, CURRENT RATE OF CHANGE (A/s) Figure 5. Reverse Recovery Current vs. Current Rate of Change 100 90 80 70
IF(AV) (A)
Kf, DYNAMIC PARAMETERS (Normalized to 700A/s)
60 50 40 30 20 10
Duty cycle = 0.5 TJ = 150C
25 50 75 100 125 150 TJ, JUNCTION TEMPERATURE (C) Figure 6. Dynamic Parameters vs. Junction Temperature 1600
CJ, JUNCTION CAPACITANCE (pF)
0
50 75 100 125 150 Case Temperature (C) Figure 7. Maximum Average Forward Current vs. CaseTemperature
0
25
1200
800
9-2004
400
10 100 200 VR, REVERSE VOLTAGE (V) Figure 8. Junction Capacitance vs. Reverse Voltage
0
1
053-6033 Rev C
APT2X31S20J
Vr +18V 0V D.U.T. 30H
trr/Qrr Waveform
diF /dt Adjust
APT20M36BLL
PEARSON 2878 CURRENT TRANSFORMER
Figure 9. Diode Test Circuit
1 2 3 4
IF - Forward Conduction Current diF /dt - Rate of Diode Current Change Through Zero Crossing. IRRM - 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 IRRM and 0.25 IRRM passes through zero. Qrr - Area Under the Curve Defined by IRRM and trr.
0.25 IRRM
5
Figure 10, Diode Reverse Recovery Waveform and Definitions
SOT-227 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)
9-2004
14.9 (.587) 15.1 (.594) 30.1 (1.185) 30.3 (1.193) 38.0 (1.496) 38.2 (1.504)
Parallel
APT2X31S20J
Cathode 1 Anode 1
053-6033 Rev C
Dimensions in Millimeters and (Inches)
Cathode 2
Anode 2
ISOTOP(R) 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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