SK34C Datasheet PDF - CHENG-YI

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SK34C
CHENG-YI

Part Number SK34C
Description SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Page 2 Pages


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SK32C thru SK310C
PB FREE PRODUCT
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
FEATURES
* Ideal for surface mounted applications
* Low leakage current
* Metallurgically bonded construction
* Mounting position: Any
* Weight: 0.24 gram
MECHANICAL DATA
* Epoxy: Device has UL flammability classification 94V-O
SMC / DO-214AB
0.125 (3.17)
0.115 (2.92)
0.280 (7.11)
0.260 (6.60)
0.245 (6.22)
0.220 (5.59)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
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)
0.004 (0.102)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (At TA = 25oC unless otherwise noted)
RATINGS
Marking Code
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375" (9.5mm) lead length at TL = 90℃
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
SYMBOL
VRRM
VRMS
VDC
SK32C
SK32C
20
14
20
SK33C
SK33C
30
21
30
SK34C
SK34C
40
28
40
SK35C
SK35C
50
35
50
SK36C
SK36C
60
42
60
SK38C
SK38C
80
56
80
SK310C
SK310C
100
70
100
IO 3.0
IFSM
RΘJA
RΘJ
CJ
TJ
TSTG
-65 to +125
100
25
11
45
-65 to +150
-65 to +150
ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted)
CHARACTERISTICS
SYMBOL
Maximum Instantaneous Forward Voltage at 3.0A DC(Note 3) VF
Maximum Average Reverse Current at
Rated DC Blocking Voltage
@TA=25℃
@TA=100℃
IR
SK32C
SK33C
0.5
SK34C
SK35C SK36C
0.70
0.5
10
SK38C SK310C
0.85
UNIT
Volts
Volts
Volts
Amps
Amps
℃/W
PF
UNIT
Volts
mAmps
NOTES : 1. Thermal Resistance (Junction to Ambient).
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. P.C.B Monuted with 0.4X0.4” (10.0X10.0mm2) copper pad area.



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RATING AND CHARACTERISTIC CURVES (SK32C THRU SK310C)
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
3.0
FIG. 2 - TYPICAL REVERSE CHARACTERISTICS
10
2.5
2.0
SK32C - SK34C
Single Phase
SK35C - SK310C
1.5 Half Wave 60Hz
Resistive of
Inductive Load
1.0
.5 P.C.B Mounted on
0.4X0.4"(10X10mm)
copper pad areas
0
0 25 50 75 100 125 150
LEAD TEMPERATURE, ( )
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
20
TJ = 25
10 Pulse Width = 300uS
1% Duty Cycle
TJ = 125
1.0
TJ = 75
.1
TJ = 25
.01
SK32C - SK34C
SK35C - SK36C
SK38C - SK310C
.001
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
500
TJ = 25
200
100
1.0
.1
.2
SK32C
SK33C
SK34C
SK35C
SK36C
SK38C
SK310C
50
20
10
.3 .4 .5 .6 .7 .8 .9
INSTANTANEOUS FORWARD VOLTAGE, (V)
5
.1 .2
.5 1 2
5 10 20
REVERSE VOLTAGE, (V)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
100
40
90
At rated TL
80 8.3ms Single Half Sine-Wave
(JEDEC Method)
70
60
50
40
30
12
5 10 20
50 100
NUMBER OF CYCLE AT 60Hz



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