SKN7 Datasheet, PDF (1/3 Pages) EIC discrete Semiconductors – SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS

SKN7 THRU SKN9
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts
Forward Current - 1.0 Ampere
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon junction, majority carrier conduction
Guardring for overvoltage protection
Low power loss, high efficiency
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:
250 /10 seconds, 2.8mm lead length
Mechanical Data
Case: SMA molded plastic body
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.004 ounce, 0.11 gram
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
D IM
A
B
C
D
E
F
G
H
J
K
L
M
N
P
D IM E N S IO N S
in c h e s
M in .
M ax.
M in .
0 .2 1 6
0 .2 2 6
5 .4 8
0 .1 7 6
0 .1 8 2
4 .4 8
0 .0 9 4
0 .1 0 0
2 .4 0
0 .1 7 0
0 .1 7 6
4 .3 3
0 .0 3 9
0 .0 5 5
1 .0 0
0 .0 8 0
0 .0 8 1
2 .0 3
0 .0 6 8
0 .0 8 3
1 .7 2
0 .11 2
0 .11 8
2 .8 5
0 .0 5 7
-
1 .4 4
-
0 .0 1 8
-
0 .0 1 6
-
0 .4 0
0 .1 0 9
0 .11 5
2 .7 7
0 .1 0 5
0 .1 0 7
2 .6 7
0 .0 7 8
0 .0 8 1
2 .0 0
mm
M ax.
5 .7 4
4 .6 3
2 .5 5
4 .4 8
1 .4 0
2 .0 7
2 .1 0
3 .0 0
-
0 .4 5
-
2 .9 3
2 .7 3
2 .0 5
N o te
Symbols
SKN7
SKN8
SKN9
Maximum repetitive peak reverse voltage
V_RRM
20
30
40
Maximum RMS voltage
V_RMS
14
21
28
Maximum DC blocking voltage
V_DC
20
30
40
Maximum non-repetitive peak reverse voltage
V_RSM
24
36
48
Maximum average forward rectified current
2.8mm lead length at T_L=90
I_(AV)
1.0
Peak forward surge current,
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method) at T_L=70
I_FSM
25.0
Maximum instantaneous forward voltage at 1.0A (Note 1)
Maximum instantaneous forward voltage at 3.1A (Note 1)
VV^FF
0.450
0.750
0.550
0.875
0.600
0.900
Maximum instantaneous reverse
at rated DC blocking voltage
current
TT_A=^A=11205
I_R
1.0
10.0
Typical junction capacitance (Note 3)
C_J
110.0
Typical thermal resistance (Note 2)
R
R
JA
JL
50.0
15.0
Operating junction and storage temperature range
T_J, T_STG
-65 to +125
Notes:
(1) Pulse test: 300uS pulse width, 1% duty cycle
(2) Thermal resistance from junction to lead, and/or to ambient P.C.B. mounted with 2.8mm lead length with 1.5X1.5” (38X38mm) copper pads
(3) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
1
Units
Volts
Volts
Volts
Volts
Amp
Amps
Volts
Volts
mA
F
/W