SK12

RoHS
SK12-SK14
CHIP SCHOTTKY BARRIER DIODES
Glass passivated type
FEATURES
0.205(5.2)
0.189(4.8)
For surfact mounted applications.
0.181(4.6)
0.165(4.2)
Low leakage current.
MECHANICAL DATA
Case: Molded plastic,JEDEC DO-241AC
Terminals: Solder plates,solderable per MIL-STD-750
Method 2026
Polarity: Indicated by cathode end
Mounting position: Any
Weight: 0.0015 ounce,0.05 gram
o
PARAMETER
R
T
CONDITIONS
O
IC
0.040(1.0) Typ.
N
O
MAXIMUM RATINGS (AT T A = 25 C unless otherwise note)
Forward rectified current
Lead temperature = 90 C
Forward surge current
8.3ms signle half sine-wave superimposed
on rate load (JEDEC methode)
O
UNITS
Io
1.0
A
I FSM
25
A
CJ
Operating temperature
TJ
V RRM * 1
(v)
V R *3
(v)
V F *4
(v)
14
20
0.45
30
21
30
0.55
40
28
40
0.60
SYMBOL
FM5817
SK12
20
FM5818
SK13
FM5819
SK14
V RM s *2
(v)
TYP.
0.5
mA
10
mA
95
JA
Diode junction capacitance F = 1MHz and applied 4vDC reverse voltage
E
0.040 (1.0) Typ.
MAX.
R
Junction to ambient
MARKING
CODE
MIN.
IR
V R = V RRM T A = 125 C
Thermal resistance
C
0.075(1.9)
0.067(1.7)
Dimensions in inches and (millimeters)
SYMBOL
C
E
L
O
V R = V RRM T A = 25 C
Reverse current
W
0.012(0.3) Typ.
0.110(2.8)
0.094(2.4)
Exceeds environmental standards of MIL-S-19500/228
J
E
D
T
,. L
O
SMA-L
Plastic package gas Underwriters Laboratory
Flammability Classification 94V-O Unilizing Flame
Retardant Epoxy Molding Compound.
C/W
pF
15
-55
O
+150
O
C
Storage
temperature
( C)
O
*1 Repetitive peak reverse voltage
*2 RMS voltage
-55 to +150
*3 Continuous reverse voltage
WEJ ELECTRONIC CO.
*4 Forward rectified current
Http:// www.wej.cn
E-mail:[email protected]
RoHS
SK12-SK14
INSTANTANEOUS FORWARD CURRENT,(A)
RATING AND CHARACTERISTIC CURVES
VERAGE FORWARD CURRENT (A)
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
1.0
0.75
0.50
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375”19.5mm
smml leda length
0.25
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE ( C )
O
D
T
,. L
O
FIG.2 TYPICAL INSTANTANEOUS FORWARD
CHARCTERISTICS
20
FM5817
10
FM5819
FM5818
1.0
o
T j=25 C
Pulse vidth=300us
C
1%DUTY Cycle
1
.1
.3
.5
.7
.9
IC
1.1
1.3 1.5
1.7
1.9
2.1
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.3 TYPICAL REVERSE CHARACTERISTICS
N
PEAK FORWARD SURGE CURRENT(A)
FIG.4 -MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
100
R
T
o
Tj=125 C
C
E
L
1.0
o
Tj=75 C
0.1
0.01
J
E
0.001
20
40
E
60
O
25
20
8.3ms Single Halt Sine-Wave
JEDEC Method
10
5
1
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
o
T j=25 C
80
100
120
FIG.5 TYPICAL JUNCTION CAPACITANCE
140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
W
JUNCTION CARACITANCE (pF)
EVERSE CURRENT(A)
10
30
400
200
o
Tj=25 C
100
80
60
40
20
10
0.1
0.4
1.0
4
10
REVERSE VOLTAGE (V)
WEJ ELECTRONIC CO.
Http:// www.wej.cn
E-mail:[email protected]
40