CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 - 60 Volts CURRENT 5.0 Amperes
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* For surface mounted applications
* Low profile package
* Built-in strain relief
* Metal silicon junction, majority carrier conduction
* 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 :
260
o
C/10 seconds at terminals
SBM52PT
THRU
SBM56PT
SMB
0.155 (3.94)
0.130 (3.30)
(1)
(2)
0.083 (2.11)
0.077 (1.96)
MECHANICAL DATA
Case:
JEDEC SMB molded plastic
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Weight:
0.003 ounce 0.093 gram
0.190 (4.75)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.096 (2.44)
0.084 (2.13)
0.060 (1.52)
0.030 (0.76)
0.008 (0.203)(max)
0.220 (5.59)
0.205 (5.21)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
o
Dimensions in inches and (millimeters)
SMB
SBM56PT
60
42
60
UNITS
Volts
Volts
Volts
Amps
Amps
pF
o
MAXIMUM RATINGES
( At T
A
= 25
o
C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
JL
SBM52PT
20
14
20
SBM53PT
30
21
30
SBM54PT
40
28
40
5.0
125
300
12
-65 to +125
SBM55PT
50
35
50
C/W
o
T
J
, T
STG
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 5.0 A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@ T
A
= 25
o
C
I
R
@ T
A
= 100
o
C
20
mAmps
SYMBOL
V
F
SBM52PT
SBM53PT
0.55
0.5
SBM54PT
SBM55PT
SBM56PT
UNITS
Volts
mAmps
0.70
RATING CHARACTERISTIC CURVES ( SBM52PT THRU SBM56PT )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT, (A)
6.0
5.0
4.0
3.0
2.0
1.0
0
0
25
50
75
100
125
o
FIG. 2 - MAXIMUM NON-REPETIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRETN(A)
150
125
100
75
50
25
0
8.3ms Single Half Sine-Wave
(JEDEC Method)
Single
Half Wave 60H
Z
Resistive or
Inductive Load
150
175
1
2
LEAD TEMPERATURE, ( C )
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS REVERSE CURRENT, (mA)
INSTANTANEOUS FORWARD CURRENT, ( A )
100
5
10
20
50
NUMBER OF CYCLES AT 60 Hz
100
FIG. 4 - INSTANTANEOUS FORWARD CURRENT, (A)
10
Pulse Width = 300uS
1% Duty Cycle
1.0
T
J
= 100 C
o
10
.10
T
J
=25
o
C
1.0
.01
T
J
= 25 C
o
.001
0.1
0
20
40
60
80
INSTANTANEOUS REVERSE VOLTAGE, (V)
100
0
.2
.4
.6
.8
1.0
1.2
INSTANTANEOUS FORWARD VOLTAGE,(V)
1.4
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
500
JUNCTION CAPACITANCE, ( pF )
T
J
=25
o
C
100
10
.1
.4
1.0
4
10
40
80
REVERSE VOLTAGE, ( V )
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