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CHENMKO ENTERPRISE CO.,LTD
ULTRA FAST RECTIFIER
VOLTAGE RANGE 50 - 600 Volts
FEATURES
* Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Dual rectifier construction, positive centertap * Glass passivated chip junctions * Low power loss * Low forward voltage, high current capability * High surge current capability * Ultra fast recovery times for high efficiency * High temperature soldering guaranteed : 260oC/10 seconds at terminals
U20C05PT THRU U20C60PT
CURRENT 20 Amperes
TO-220
.187 (4.7) .148 (3.8) .053 (1.3) .047 (1.2)
.108 (2.75)
.413 (10.5) .374 (9.5)
.153 (3.9) .146 (3.7) .270 (6.9) .230 (5.8)
MECHANICAL DATA
Case: JEDEC TO-220 molded plastic Polarity: As marked Weight: 2.24 grams ( Approximately )
.051 (1.3) .043 (1.1) .035 (0.9)
.610 (15.5) .583 (14.8)
.157 (4.0) .583 (14.8) .531 (13.5)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 HZ, resistive or inductive load. For capacitive load, derate current by 20%.
.102 (2.6) .091 (2.3)
.028 (0.7) .020 (0.5) .126 (3.2)
Dimensions in inches and (millimeters)
TO-220
UNITS Volts Volts Volts Amps Amps
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction capacitance per leg ( NOTE 1 ) Typical thermal resistance ( NOTE 2 ) Operating and Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM CJ R
JC
U20C05PT U20C10PT U20C15PT U20C20PT U20C30PT U20C40PT U20C50PT U20C60PT
50 35 50
100 70 100
150 105 150
200 140 200 20.0 200
300 210 300
400 280 400
500 350 500
600 420 600
120 2.2 -65 to +150
70
o
pF C/W
o
TJ, TSTG
C
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 10.0 A DC Maximum DC reverse current at rated DC blocking voltage per leg Maximum reverse recovery time ( NOTE 3 ) per leg TC = 25 C TC = 100oC
o
SYMBOL VF IR trr
U20C05PT U20C10PT U20C15PT U20C20PT U20C30PT U20C40PT U20C50PT U20C60PT
UNITS Volts uAmps
0.975 10.0 500 35
1.30
1.50
50
nS 2004-8
NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts 2. Thermal resistance from junction to case per leg mounted on heatsink 3. Reverse recovery test conditions : IF = 0.5 A, Ir = -1.0 A, Irr = -0.25 A.
RATING CHARACTERISTIC CURVES ( U20C05PT THRU U20C60PT )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) 20.0 240 200 160 120 80 40 0 0 2 4 6 8 10 20 40 60 100 NUMBER OF CYCLES AT 60HZ FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT, (uA)
8.3 ms Single Half Sine-Wave (JEDEC Method)
FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
15.0
10.0
Single Half Wave 60HZ Resistive or Inductive Load
5.0
0 0 25 50 75 100 125 150 CASE TEMPERATURE, ( oC ) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 120
INSTANTANEOUS FORWARD CURRENT, (A)
TJ = 25oC
100
TJ = 100oC
U20C05PT~U20C20PT
10
10
TJ = 75oC
U20C30PT~U20C40PT
U20C50PT&60PT
1.0
1.0
TJ = 25oC
PULSE WIDTH=300uS 1% DUTY CYCLE
0.1 0 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 INSTANTANEOUS FORWARD VOLTAGE, (V)
0.1 0 20 40 60 80 100 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE, ( pF )
TJ =25oC
100
U20C05PT~U20C20PT U20C30PT~U20C60PT
10 .1 .4 1.0 4 10 40 80 REVERSE VOLTAGE, ( V )

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