Plastic package Underwriters LaboratoryPlastic package Underwriters Laboratory
Flammability Classification 94V-0Flammability Classification 94V-0
Dual rectifier construction, positive center tapDual rectifier construction, positive center tap
Metal silicon junctionMetal silicon junction
Majority carrier conductionMajority carrier conduction
Low power loss,hIgh efficiencyLow power loss,hIgh efficiency
Case : JEDEC TO-220AB molded plasticCase : JEDEC TO-220AB molded plastic
Terminals : Leads solderable per MIL-STD-750Terminals : Leads solderable per MIL-STD-750
Method 2026 Method 2026
Polarity : As marked
Polarity : As marked
Mounting Position : Any
Mounting Position : Any
Mounting Torque 5 in - lbs.max.Mounting Torque 5 in - lbs.max.
Weight : 0.08 ounce,2.24 grams Weight : 0.08 ounce,2.24 grams
High current capability, low forward voltage dropHigh current capability, low forward voltage drop
High temperature soldering guaranteed:
250 /10 seconds, 0.25"(6.35mm) from case
High temperature soldering guaranteed:
250 /10 seconds, 0.25"(6.35mm) from case
Typical thermal resistance
Operating temperature range
Storage temperature range
Characteristic
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at TC=100
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC Method)
Maximum instantaneous forward voltage
T
J
Symbol
V
DC
V
RRM
V
RMS
I
FSM
V
F
I
R
T
Stg
R
-JC
120
85
120
SR20120CT
20
150
0.90
1.5
50
4.0
-65to+150
-65to+125
/W
Amps
Amps
Units
Volts
Volts
Volts
Volts
Tc=25
Tc=125
(NOTE 2)
(NOTE 1)
(NOTE 2)
Maximum instantaneous reverse
current at rated DC blocking
voltage
(Per leg)
(Per leg)
(Per leg)
(Per leg)
I(AV)
(Per Pak)
IF=10A
NOTES:
(1)Thermal resistance from junction to case
(2)Pulse test : 300 us pulse width, 1% duty cycle
ABAB
11
33
0.205(5.20)0.205(5.20)
0.195(4.95)0.195(4.95)
0.105(2.67)0.105(2.67)
0.037(0.94)0.037(0.94)
0.140(3.55)0.140(3.55)
0.027(0.68)0.027(0.68)
0.095(2.41)0.095(2.41)
0.160(4.05)0.160(4.05)
0.410(10.41)0.410(10.41)
0.390(9.91)0.390(9.91)
0.635(16.13)0.635(16.13)
0.625(15.87)0.625(15.87)
0.103(2.82)0.103(2.82)
0.415(10.54)0.415(10.54)
MaxMax
0.113(2.87)0.113(2.87)
0.148(3.74)0.148(3.74)
0.154(3.91)0.154(3.91)
DIADIA
DIADIA
0.175(4.44)0.175(4.44)
0.185(4.70)0.185(4.70)
0.135(3.43)0.135(3.43)
0.145(3.68)0.145(3.68)
0.055(1.39)0.055(1.39)
0.045(1.14)0.045(1.14)
0.590(14.98)0.590(14.98)
0.560(14.22)0.560(14.22)
0.380(8.89)0.380(8.89)
0.330(8.38))0.330(8.38))
0.110(2.79)0.110(2.79)
0.100(2.54)0.100(2.54)
1.148(29.16)1.148(29.16)
1.118(28.40)1.118(28.40)
0.590(14.22)0.590(14.22)
0.530(13.48)0.530(13.48)
0.022(0.58)0.022(0.58)
0.014(0.35)0.014(0.35)
0.105(2.67)0.105(2.67)
0.095(2.41)0.095(2.41)
22
(3)Marking : SR20120CT = S 20120 (Without Marking "CT")
Symbol Marking
R
Feb. 2020
1
DACO SEMICONDUCTOR CO., LTD.
®
SCHOTTKY BARRIER RECTIFIER
SR20120CT
