WILLAS
3.0A SCHOTTKY BARRIER RECTIFIERS -20V- 200V
SMC PACKAGE
FEATURES
* Ideal for surface mounted applications
* Low switching noise
* Low forward voltage drop
* High current capability
* High switching capability
* High reliability
* High surge capability
* RoHS product for packing code suffix "G",
Halogen free product for packing code suffix "H".
MECHANICAL DATA
Case: Molded plastic, DO-214AB(SMC)
Epoxy: UL 94V-O rate flame retardant
Lead:MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: Approximated 0.231 gram
SK32C
THRU
SK320C
Pb Free Product
0.128 (3.25)
0.108 (2.75)
0.280 (7.11)
0.260 (6.60)
0.245 (6.22)
0.220 (5.59)
0.103 (2.62)
0.079 (2.06)
0.060 (1.52)
0.030 (0.76)
0.012 (0.305)
0.006 (0.152)
0.320 (8.13)
0.305 (7.75)
0.008 (0.203)
0.002 (0.151)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase half wave, 60Hz, resistive of inductive load.
For capacitive load, derate current by 20%
RATINGS
Marking Code
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
SYMBOL
VRRM
VRMS
VDC
SK32C
SK32C
20
14
20
SK33C SK34C
SK33C SK34C
30 40
21 28
30 40
SK35C SK36C SK38C SK310C
SK35C SK36C SK38C SK310C
50 60 80 100
35 42 56 70
50 60 80 100
SK315C
SK315C
150
105
150
SK320C
SK320C
200
140
200
IO 3.0
UNIT
Volts
Volts
Volts
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 2)
Typical Junction Capacitance (Note 1)
Operating Temperature Range
Storage Temperature Range
IFSM
RΘJC
CJ
TJ
TSTG
80.0
30
180 150 110
-55 to +125
-55 to +150
100 80
-55 to +150
Amps
℃/W
PF
℃
℃
CHARACTERISTICS
Maximum Forward Voltage at 3.0A DC
Maximum Average Reverse Current at
Rated DC Blocking Voltage
@T c=25℃
@T c=100℃
SYMBOL
VF
IR
SK32C
SK33C SK34C
0.55
SK35C SK36C SK38C SK310C
0.70 0.85
0.5
20
SK315C
0.87
SK320C
0.90
UNIT
Volts
mAmps
NOTES:
1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC.
2- Thermal Resistance From Junction to Case.
2011-07
WILLAS ELECTRONIC CORP.
