SMD32PT
THRU
CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 - 40 Volts CURRENT 3.0 Ampere
SMD34PT
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* For surface mounted applications
* Low profile package
* Built-in strain relief
* Metal silicon junction, majority carrier conduction
* Low power loss, high efficiency
SOD-123
* High current capability, low forward voltage drop
* High surge capability
* For use in low voltage high frequency inverters, free
wheeling, and polarity protection applications
* High temperature soldering guaranteed :
260oC/10 seconds at terminals
0.153(3.90)
0.140(3.55)
0.112(2.85)
0.098(2.50)
0.028(0.70)
0.018(0.45)
0.071(1.80)
0.055(1.40)
1
2
MECHANICAL DATA
Case: JEDEC SOD-123 molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Weight: 0.001 ounce 0.032 gram
MAX.
0.008(0.2)
0.004(0.12)
0.02(0.5)
Tpy
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%.
Dimensions in inches and (millimeters)
SOD-123
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
SYMBOL
VRRM
UNITS
Volts
Volts
Volts
SMD32PT
SMD33PT
SMD34PT
20
14
20
30
21
30
40
28
40
VRMS
Maximum DC Blocking Voltage
VDC
Maximum Average Forward Rectified Current at TL = 45oC
IO
3.0
Amps
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method) TL = 45oC
IFSM
40
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Storage and Operating Temperature Range
CJ
210
80
pF
oC / W
oC
R
JL
TJ, TSTG
-65 to +125
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
SMD23PT
CHARACTERISTICS
SYMBOL
UNITS
SMD32PT
0.85
SMD33PT
SMD34PT
VF
Maximum Instantaneous Forward Voltage at 3.0 A DC
0.9
1.0
Volts
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@ TA = 25oC
@ TA = 100oC
1.0
10
mAmps
mAmps
2007-01
IR
NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.2 X 0.2" ( 5 X 5mm ) copper pad area.
2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts