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 :
260
o
C/10 seconds at terminals
U20C05PT
THRU
U20C60PT
CURRENT 20 Amperes
TO-220
.187 (4.7)
( )
(3.9) .148 3.8
.153
.146 (3.7)
.270 (6.9)
.230 (5.8)
.053 (1.3)
.047 (1.2)
.108
(2.75)
.413 (10.5)
.374 (9.5)
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 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, 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 T
A
= 25
o
C 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
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
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
T
J
, T
STG
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25 C 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
T
C
= 25
o
C
T
C
= 100 C
o
SYMBOL
V
F
I
R
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 MH
Z
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 : I
F
= 0.5 A, I
r
= -1.0 A, I
rr
= -0.25 A.
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
