SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon junction, majority carrier conduction
Low power loss, high efficiency
High current capability, low forward voltage drop
High surge capability
Guardring for overvoltage protection
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
High temperature soldering guaranteed:
250 /10 seconds at terminals
SKN0 THRU SKN2
Reverse Voltage Forward Current -
20 to 40 Volts
3.0 Amperes
Mechanical Data
Case: SMC molded plastic body
Terminals: SMC leads, solderable per
MIL-STD-750,
method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.007 ounce, 0.25 gram
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Symbols SKN0 SKN1 SKN2 Units
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Non-repetitive peak reverse voltage V
Maximum average forward rectified current
=75
at T
L
Peak forward surge current,
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method) at T
Maximum instantaneous forward voltage at 3.0A (Note 1)
Maximum instantaneous forward voltage at 9.4A (Note 1)
Maximum instantaneous reverse current T
at rated DC blocking voltage (Note1) TA=100
L
A
=75
=25
Typical thermal resistance (Note 2)
Operating junction and storage temperature range T
Notes:
(1) Pulse test: 300uS pulse width, 1% duty cycle
(2) Mounted on P.C. Board with 14mm2 (0.013mm thick) copper pad areas
RRM
RMS
DC
RSM
I
(AV)
I
FSM
V
F
V
F
I
R
R
JA
R
JL
, T
J
STG
20 30 40 Volts
14 21 28 Volts
20 30 40 Volts
24 36 48 Volts
0.475
0.850
DIMENSIONS
DIM
A 0.260 0.280 6.60 7.11
B 0.220 0.240 5.59 6.10
C 0.075 0.095 1.90 2.41
D 0.115 0.121 2.92 3.07
H 0.0020 0.0060 0.051 0.152
J 0.006 0.012 0.15 0.30
K 0.030 0.050 0.76 1.27
P 0.020 REF 0.51 REF
S 0.305 0.320 7.75 8.13
inches mm
Min. Max. Min. Max.
3.0 Amps
80.0 Amps
0.500
0.900
2.0
20.0
40.0
10.0
0.525
0.950
-65 to +125
Volts
Volts
mA
Note
/W
1
RATINGS AND CHARACTERISTIC CURVES
2