SCM32PT
THRU
CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 - 60 Volts CURRENT 3.0 Amperes
SCM36PT
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
SMC
* 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
0.125(3.17)
0.115(2.92)
0.245(6.22)
0.220(5.59)
(2)
(1)
0.280(7.11)
0.260(6.60)
MECHANICAL DATA
Case: JEDEC SMC molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Weight: 0.007 ounce 0.25 gram
0.012(0.305)
0.006(0.152)
0.103(2.62)
0.079(2.06)
0.008(0.203)(max)
0.060(1.52)
0.030(0.76)
0.320(8.13)
0.305(7.75)
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)
SMC
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
SYMBOL
VRRM
SCM32PT
SCM34PT
SCM36PT UNITS
SCM33PT
SCM35PT
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
Volts
Volts
Volts
VRMS
Maximum DC Blocking Voltage
VDC
Maximum Average Forward Rectified Current at TL (SEE FIG.1)(Note 3)
IO
3.0
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
IFSM
CJ
100
Amps
pF
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
250
15
oC / W
oC
R
JL
TJ
TSTG
-65 to +125
-65 to +150
oC
-65 to +150
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
UNITS
Volts
SCM33PT
SCM35PT
SCM32PT
SCM34PT
SCM36PT
Maximum Instantaneous Forward Voltage at 3.0 A DC (Note 1)
VF
IR
0.55
0.70
@ TA = 25oC
0.5
mAmps
Maximum Average Reverse Current (Note 1)
at Rated DC Blocking Voltage
@ TA = 100oC
20
10
mAmps
2002-5
NOTES : 1. Pulse test : 300 us pulse width, 1% duty cycle
2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts
3. P.C.B. mounted 0.31 x 0.31" ( 8 x 8mm) copper pad areas