SK32C THRU SK310C
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
DO-214AB
Forward Current - 3.0 Amperes
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Metal silicon junction,majority carrier conduction
Low power loss,high efficiency
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed:
260 C/10 seconds at terminals
0.126 (3.20)
0.114 (2.90)
0.245(6.22)
0.220(5.59)
0.280(7.11)
0.260(6.60)
0.012(0.305)
0.006(0.152)
0.103(2.62)
0.079(2.06)
MECHANICAL DATA
Case:
JEDEC DO-214AB molded plastic body
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:0.007
ounce, 0.25grams
0.060(1.52)
0.030(0.76)
0.008(0.203)MAX.
0.320(8.13)
0.305(7.75)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
SYMBOLS
SK32C SK33C
SK34C SK35C SK36C SK38C SK310C
UNITS
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
L
(see fig.1)
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
Operating junction temperature range
Storage temperature range
V
RRM
V
RMS
V
DC
I
(AV)
20
14
20
30
21
30
40
28
40
50
35
50
3.0
60
42
60
80
56
80
100
70
100
V
V
V
A
I
FSM
V
F
I
R
C
J
R
θ
JA
T
J
,
T
STG
500
0.55
100.0
0.70
0.5
20
300
55.0
-55 to +125
-55 to +150
-55 to +150
0.85
0.1
10
A
V
mA
pF
C/W
C
C
Note:1.Measured
at 1MHz and applied reverse voltage of 4.0V D.C.
2.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
DN:S07G15A0
STAR SEA
RATINGS AND CHARACTERISTIC CURVES SK32C THRU SK310C
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
3.0
P.C.B mounted on
0.2*0.2"(5.0*5.0mm)
copper pad areas
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
100
2.4
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
80
1.8
60
1.2
40
0.6
SK32C-SK36C
SK38C-SK310C
20
8.3ms SINGLE HALF SINE-WAVE
0
0
25
50
75
100
125
150
175
0
1
10
100
LEAD TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
50
T
J
=25 C
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS FORWARD
CURRENT,AMPERES
10.0
10
TJ=100 C
1
1
TJ=75 C
0.1
0.1
SK32C-SK34C
SK35C-SK36C
SK38C-SK310C
0.01
TJ=25 C
0.001
0
20
40
60
80
100
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
JUNCTION CAPACITANCE, pF
2000
1000
T
J
=25 C
10
100
1
SK32C-SK34C
SK35C-SK310C
0.1
0.01
0.1
1
10
100
10
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
DN:S07G15A0
STAR SEA
嵌入式系统
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