English
Language : 

PD3S120LQ_15 Datasheet, PDF (2/5 Pages) Diodes Incorporated – 1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER PowerDI®323
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Forward Current (See also figure 4)
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
Symbol
VRRM
VRWM
VR
VR(RMS)
IF(AV)
IFSM
PD3S120LQ
Value
Unit
20
V
14
V
1.0
A
33
A
Thermal Characteristics
Characteristic
Thermal Resistance Junction to Soldering Point
Thermal Resistance Junction to Ambient Air (Note 6)
Thermal Resistance Junction to Ambient Air (Note 7)
Operating and Storage Temperature Range
Symbol
RθJS
RθJA
RθJA
TJ, TSTG
Typ
Max
⎯
6
170
⎯
144
⎯
-65 to +125
Unit
°C/W
°C/W
°C/W
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Reverse Breakdown Voltage (Note 8)
Forward Voltage
Leakage Current (Note 8)
Total Capacitance
Symbol Min
V(BR)R
20
⎯
VF
⎯
⎯
⎯
IR
⎯
CT
⎯
Typ
⎯
0.27
0.34
0.36
0.27
10
13
30
11
46
Max Unit
Test Condition
⎯
V IR = 100μA
0.31
0.38
0.42
0.30
IF = 0.1A, TA = +25°C
V IF = 0.7A, TA = +25°C
IF = 1.0A, TA = +25°C
IF = 1.0A, TA = +125°C
50
μA VR = 5V, TA = +25°C
60
μA VR = 10V, TA = +25°C
160
μA VR = 20V, TA = +25°C
30
mA VR = 20V, TA = +125°C
⎯
pF VR = 10V, f = 1.0MHz
Notes:
6. FR-4 PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf.
7. Polymide PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf.
8. Short duration pulse test to minimize self-heating effect.
PowerDI is a registered trademark of Diodes Incorporated.
PD3S120L
Document number: DS36831 Rev. 1 - 2
2 of 5
www.diodes.com
January 2014
© Diodes Incorporated