Document
U20D20D thru U20D60D
®
U20D20D/U20D40D/U20D60D
Pb
Pb Free Plating Product
20 Ampere Dual Doubler Polarity Ultra Fast Recovery Rectifier Diodes
Features
Dual rectifier construction, positive center-tap Plastic package has Underwriters Laboratory Flammability Classification 94V0 Glass passivated chip junctions Superfast recovery time, high voltage Low forward voltage, high current capability Low thermal resistance Low power loss, high efficiency High temperature soldering guaranteed: 260oC, 0.16”(4.06mm)from case for 10 seconds
Mechanical Data
Cases: TO-3P/TO-247AD molded plastic Terminals: Pure tin plated, lead free solderable per MIL-STD-750. Method 2026 Polarity: As marked Mounting position: Any Mounting torque: 10in-lbs. Max. Weight: 6.5 gram approximately
TO-3P/TO-247AD
.142(3.6) .125(3.2)
.640(16.25) .620(15.75)
Unit: inch (mm)
.199(5.05) .175(4.45)
.600(15.25) .580(14.75)
.839(21.3) .819(20.8)
.087(2.2) .070(1.8)
.126(3.2) .110(2.8) .050(1.25) .045(1.15)
.225(5.7) .204(5.2)
.225(5.7) .204(5.2)
.170(4.3) .145(3.7) .798(20.25) .777(19.75)
.095(2.4)
.030(0.75) .017(0.45)
Case
Case
Case
Case
Positive
Negative
Doubler
Reverse Doubler
Common Cathode Common Anode Tandem Polarity Tandem Polarity
Suffix "C"
Suffix "A"
Suffix "D"
Suffix "S"
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL U20D20D U20D40D U20D60D UNIT
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current TC=125oC
VRRM VRMS VDC
IF(AV)
200 140 200
Peak Forward Surge Current, 8.3ms single Half sine-wave superimposed on rated load (JEDEC method)
IFSM
Maximum Instantaneous Forward Voltage @ 10.0 A
VF
Maximum DC Reverse Current @TJ=25oC At Rated DC Blocking Voltage @TJ=125oC
Maximum Reverse Recovery Time (Note 1)
Typical junction Capacitance (Note 2) Operating Junction and Storage Temperature Range
IR
Trr CJ TJ, TSTG
200 0.98
120
NOTES : (1) Reverse recovery test conditions IF = 0.5A, IR = 1.0A, Irr = 0.25A. (2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC.
400 600 280 420 400 600
20.0
175
1.3
5.0 100 35
70 -55 to +150
1.7
V V V A
A
V uA uA nS pF oC
Rev.05 © 2006 Thinki Semiconductor Co.,Ltd.
Page 1/2 http://www.thinkisemi.com/
U20D20D thru U20D60D
®
AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
IINSTANTANEOUS FORWARD CURRENT, AMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE
20
16
10
8
6
4 60 Hz Resistive or Inductive load
0 0 50
100
CASE TEMPERATURE, oC
150
FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
100
U20D20D
U20D40D
10
U20D60D 0.1
0.01
TJ=25oC PULSE WIDTH=300uS 1% DUTY CYCLE
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INSTANTANEOUS REVERSE CURRENT, MICROAMPERES
PEAK FORWARD SURGE CURRENT, AMPERES
FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
200 175 150 125 100
75 50 25
0 1
Pulse Width 8.3ms Single Half-Sire-Wave (JEDEC Method) U20D20D
U20D40D-U20D60D
10 NUMBER OF CYCLES AT 60Hz
100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
1000
100 TJ=125oC
10 TJ=25oC
1
0.1 0
20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE
1000
TJ = 25oC f = 1.0 MHZ Vsig = 50mVp-p
100
JUNCTION CAPACITANCE, pF
10 0.1
1.0 4.0 10 REVERSE VOLTAGE, VOLTS
100
Rev.05 © 2006 Thinki Semiconductor Co.,Ltd.
Page 2/2 http://www.thinkisemi.com/
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