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1
3
TO-220
2 1 - Anode 1 2 - Common Cathode Back of Case - Cathode 3 - Anode 2
1 3 2
APT15S20KCT
200V
2X25A
HIGH VOLTAGE SCHOTTKY DIODE
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 TO-220 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 TL EVAL Characteristic / Test Conditions Maximum D.C. Reverse Voltage Maximum Peak Repetitive Reverse Voltage Maximum Working Peak Reverse Voltage
All Ratings Are Per Leg: TC = 25C unless otherwise specified.
APT15S20KCT UNIT
200
Volts
Maximum Average Forward Current (TC = 122C, Duty Cycle = 0.5) RMS Forward Current (Square wave, 50% duty) Non-Repetitive Forward Surge Current (TJ = 45C, 8.3ms) Operating and StorageTemperature Range Lead Temperature for 10 Sec. Avalanche Energy (2A, 8mH)
25 63 110 -55 to 150
C Amps
300 15
mJ
STATIC ELECTRICAL CHARACTERISTICS
Symbol IF = 15A VF Forward Voltage IF = 30A IF = 15A, TJ = 125C IRM CT Maximum Reverse Leakage Current Junction Capacitance, VR = 200V VR = VR Rated VR = VR Rated, TJ = 125C MIN TYP MAX UNIT
.80 .91 .67
.83
Volts
.250 5.0 75
pF
1-2004 053-6037 Rev B
mA
APT Website - http://www.advancedpower.com
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 = 15A, diF/dt = -700A/s VR = 133V, TC = 125C IF = 15A, diF/dt = -200A/s VR = 133V, TC = 125C IF = 15A, diF/dt = -200A/s VR = 133V, TC = 25C Test Conditions MIN TYP
APT15S20KCT
MAX UNIT ns nC
80 210 5 100 440 8 55 580 18 -
-
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 MIN TYP MAX UNIT C/W
1.1 80 0.07
oz g
Package Weight
1.9 10
Maximum Mounting Torque
lb*in N*m
Torque
1.1
APT Reserves the right to change, without notice, the specifications and information contained herein. 1.2
, THERMAL IMPEDANCE (C/W)
1.0
0.9
0.8
0.7
0.6
0.5 Note:
PDM
0.4
0.3 SINGLE PULSE
t1 t2
JC
Z
0.2
0.1 0.05 10-5 10-4
Duty Factor D = t1/t2 Peak TJ = PDM x ZJC + TC
0
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)
1-2004
0.241 C/W Power (watts) 0.858 C/W Case temperature (C)
0.000249 J/C
053-6037 Rev B
0.000678 J/C
FIGURE 1b, TRANSIENT THERMAL IMPEDANCE MODEL
TYPICAL PERFORMANCE CURVES
60 TJ = -55C 50
IF, FORWARD CURRENT (A)
APT15S20KCT
140
trr, REVERSE RECOVERY TIME (ns)
TJ = 125C VR = 133V
TJ = 150C TJ = 25C
120 100 80 60 40 20 0
30A
15A 7.5A
40 30
TJ = 125C
20
10 0
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
0
0 200 400 600 800 -diF /dt, CURRENT RATE OF CHANGE(A/s) Figure 3. Reverse Recovery Time vs. Current Rate of Change 25
IRRM, REVERSE RECOVERY CURRENT (A)
TJ = 125C VR = 133V
1200
Qrr, REVERSE RECOVERY CHARGE (nC)
30A
30A
1000
20
800 600 15A
15
10
400 7.5A
7.5A
200 0
5
15A
0 200 400 600 800 -diF /dt, CURRENT RATE OF CHANGE (A/s) Figure 4. Reverse Recovery Charge vs. Current Rate of Change 1.2 Qrr
Kf, DYNAMIC PARAMETERS (Normalized to 700A/s)
0 200 400 600 800 -diF /dt, CURRENT RATE OF CHANGE (A/s) Figure 5. Reverse Recovery Current vs. Current Rate of Change 70
Duty cycle = 0.5 TJ = 150C
0
trr 60 50
IF(AV) (A)
1.0 IRRM 0.8 0.6 0.4
Qrr
trr
40 30 20
0.2 0.0
10 0 0 50 75 100 125 150 Case Temperature (C) Figure 7. Maximum Average Forward Current vs. CaseTemperature 25
25 50 75 100 125 150 TJ, JUNCTION TEMPERATURE (C) Figure 6. Dynamic Parameters vs. Junction Temperature 1000
CJ, JUNCTION CAPACITANCE (pF)
800
600
400
1-2004
200
10 100 200 VR, REVERSE VOLTAGE (V) Figure 8. Junction Capacitance vs. Reverse Voltage
0
.6
1
053-6037 Rev B
APT15S20KCT
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
0.25 IRRM
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.
5
Figure 10, Diode Reverse Recovery Waveform and Definitions
TO-220 Package Outline
10.66 (.420) 9.66 (.380) 5.33 (.210) 4.83 (.190) 6.85 (.270) 5.85 (.230) 16.51 (.650) 14.23 (.560) 3.42 (.135) 2.54 (.100) 4.08 (.161) Dia. 3.54 (.139)
1.39 (.055) 0.51 (.020)
Cathode
6.35 (.250) MAX. 14.73 (.580) 12.70 (.500)
0.50 (.020) 0.41 (.016)
Anode Cathode Anode
1-2004
2.92 (.115) 2.04 (.080) 4.82 (.190) 3.56 (.140)
1.01 (.040) 3-Plcs. 0.38 (.015) 2.79 (.110) 2.29 (.090) 5.33 (.210) 4.83 (.190)
1.77 (.070) 3-Plcs. 1.15 (.045)
053-6037 Rev B
Dimensions in Millimeters and (Inches)
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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