DATA SHEET
SR32 thru SR39
MINI SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Unit: inch (mm)
SMB/DO-214AA
VOLTAGE
20 to 90 Volts
CURRENT
3.0 Amperes
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• For surface mounted applications
• Low profile package
• Built-in strain relief
• Metal to silicon rectifier. majority carrier conduction
• Low power loss,high efficiency
• High surge capacity
.185(4.70)
.160(4.06)
• For use in low voltage high frequency inverters, free wheeling,
and polarity protection applications
• Pb free product are available : 99% Sn above can meet Rohs
environment substance directive request
.012(.305)
.006(.152)
MECHANICALDATA
Case: JEDEC DO-214AA molded plastic
Terminals:Solder plated, solderable per MIL-STD-202G,
Method 208
.050(1.27)
.030(0.76)
.008(.203)
.002(.051)
.220(5.59)
.200(5.08)
Polarity: Color band denotes positive end (cathode)
Standard packaging: 12mm tape (EIA-481)
Weight: 0.093 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load.
PA R A M E TE R
S YM B O L S R 32
S R 33
30
S R 34 S R 35 S R 36 S R 38
S R 39
90
U N ITS
V
M axim um R ecurrent P eak R everse Voltage
V
V
R R M
R M S
20
14
20
40
28
40
50
35
50
3.0
80
60
42
60
80
56
80
M axim um R M S Voltage
21
30
64
90
V
V
A
A
V
M axim um D C B locking Voltage
V D C
M axim um A verage Forw ard C urrent .375"(9.5m m )
IAV
lead length at TL C
=75O
P eak Forw ard S urge C urrent : 8.3m s single half sine-w ave
superim posed on rated load(JE D E C m ethod)
IFS M
M axim um Forw ard Voltage at 3.0A ( N ote 1)
V
F
0.5
0.75
0.85
M axim um D C R everse C urrent at T
A
=25O
C
C
0.5
20
IR
m A
R ated D C B locking Voltage T
A
=100O
R θJL
R θJA
20
75
M axim um Therm alR esistance ( N ote 2)
O C / W
O perating Junction Tem perature R ange
S torage Tem perature R ange
T
J
-55 TO +125
-55 TO +150
O C
O C
T
S TG
NOTES:
1. Pulse Test with PW =300µsec, 2% Duty Cycle.
2
2. Mounted on P.C. Board with 8.0mm (.013mm thick) copper pad areas.
STAD-JAN.18.2005
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