SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Low profile package
Built-in strain relief
Metal to silicon rectifier, majority carrier conduction
Low power loss, high efficiency
High current capability, low V
High surge capacity
F
For use in low voltage high frequency inverters,
free wheeling, and polarity protection applications
High temperature soldering guaranteed:
260
/10 seconds at terminals
Mechanical Data
Case: SMC molded plastic
Terminals: Solder plated solderable per
MIL-STD-750,
Polarity: Color band denotes cathode
Weight: 0.007 ounce, 0.25 gram
method 2026
SK32 THRU SK3B
Reverse Voltage -
Forward Current -
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.
20 to 100 Volts
3.0 Amperes
Note
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Resistive or inductive load.
Symbols SK32 SK33 SK34 SK35 SK36 SK37 SK38 SK39 SK3B Units
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current
at T
=75
L
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum instantaneous forward voltage at 3.0A (Note 1) V
Maximum DC reverse current (Note 1) T
at rated DC blocking voltage TA=100
Maximum thermal resistance (Note 2)
Operating junction temperature range T
Storage temperature range T
Notes:
(1) Pulse test with PW=300uSec, 2% duty cycle
(2) Mounted on P.C. Board with 14mm2 (0.013mm thick) copper pad areas
A
=25
I
I
R
R
20 30 40 50 60 70 80 90 100 Volts
RRM
14 21 28 35 42 49 56 63 70 Volts
RMS
20 30 40 50 60 70 80 90 100 Volts
DC
(AV)
FSM
F
I
R
JL
JA
J
STG
0.55 0.70 0.85 Volts
1
3.0 Amps
100.0 Amps
3.0
20.0
17.0
55.0
-50 to +125
-50 to +150
mA
/W
RATINGS AND CHARACTERISTIC CURVES
2