UPM
SR2520CT~SR25100CT
SCHOTTKY BARRIER RECTIFIERS
Voltage Range 20 to 100 Volts Current 25 Amperes
Features
* Plastic package has Underwriters Laboratory Flammability Classification 94V-O.
Flame Retardant Epoxy Molding Compound.
* Exceeds environmental standards of MIL-S-19500/228 * Low power loss, high efficiency. * Low forwrd voltge, high current capability * High surge capacity. * For use in low voltage,high frequency inverters
free wheeling , and polarlity protection applications.
* Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
Mechanical Data
Case: TO-220AB Molded plastic
Terminals: Solder plated, solderable per MIL-STD-202, Method 208
Polarity: As marked.
Standard packaging: Any
Weight: 0.08 ounces, 2.24grams.
DO-41
.108
(2.75)
TO-220AB
.412
(10.5) MAX.
3.8 +.2
.180
HOLE THRU (4.6)
.248 (6.3)
.595
(15.1) MAX.
.050 (1.27)
.051 (1.3)
MAX.
.040 MAX. (1.0)
.100
(2.54)
.550
.158 (14.0) (4.0) MIN. MAX.
PIN 1
PIN 3
Positive CT Suffix "C"
+ CASE PIN 2
.120 (3.05)
PIN 1
PIN 3
Negative CT Suffix "A"
CASE PIN 2
Dimensions in millimeters
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%
PARAMETER
S YMB OL SR2520CT SR2530CT SR2540CT SR2550CT SR2560CT SR2580CT SR25100CT UNITS
Maximum Recurrent Peak Reverse Voltage
V RRM
20
30
40
50 60 80
100 V
Maximum RMS Voltage
V RMS
14
21
28
35 42 56
70 V
Maximum DC Blocking Voltage
Maximum Average Forward Current .375"(9.5mm) lead length at Tc =90 OC Peak Forward Surge Current :8.3ms single half sinewave superimposed on rated load(JEDEC method)
Maximum Forward Voltage at 12.5A, per leg
VDC IAV IF S M VF
Maximum DC Reverse Current TA=25 OC at Rated DC Blocking Voltage TA=100OC
IR
Typi cal Thermal Resi stance
RθJC
20
30 40 0.55
50 60
25.0
200
0.75 0.5 100 2
Op e ra ti ng Juncti o n Te mp e ra ture Ra ng e
TJ
-50 TO +125
80 100 0.85
V A A V
mA
OC / W
OC
S to ra g e Te mp e ra ture Ra ng e
NOTES:
1. Both Bonding and Chip structure are available.
TSTG
Http://www.upm.com.tw
-50 TO +150
OC
E -mail:
[email protected]
UPM
SR2520CT~SR25100CT
SCHOTTKY BARRIER RECTIFIERS
Voltage Range 20 to 100 Volts Current 25 Amperes
Rating and Characteristic Curves
AVERAGE FORWARD CURRENT, Amps
25.0 20.0
15.0
10.0
5.0 0 0
50 100 CASE TEMPERATURE, OC
150
Fig.1- FORWARD CURRENT DERATING CURVE
10
TJ=100 OC
1.0
0.1 TJ=75 OC
INSTANTANEOUS REVERSE CURRENT, mA
0.01
TJ=25 OC
0.001
20 40
60 80 100 120 140
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE, %
Fig.3- TYPICAL REVERSE CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, Amps
240 210 180 150 120
90 60 30
0 1
8.3ms Single Half Since-Wave JEDEC Method
2
5 10 20
50
NO. OF CYCLE AT 60Hz
100
Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT
40 20,30,40V
50,60V
FORWARD CURRENT, Amps
10 8 6 80,100V 4
2
1.0 .8 .6 .4 TJ = 25OC .2 Pulse Width = 300us 1% Duty Cycle .1
.3 .4 .5 .6 .7 .8 0.9 1.0
FORWARD VOLTAGE, VOLTS
Fig.4- TYPICAL INSTANTANEOUS FORWARD CHRACTERISTICS
Http://www.upm.com.tw
E -mail:
[email protected]
.