SBF2030CT2 thru 2045CT2
SCHOTTKY BARRIER RECTIFIERS
FEATURES
REVERSE VOLTAGE – 30 to 45 Volts
FORWARD CURRENT – 20 Amperes
ITO-220AB
•
Metal of silicon rectifier, majority carrier conduction
•
Guard ring for transient protection
•
Low power loss, high efficiency
•
High current capability, low VF
•
High surge capability
•
Plastic package has UL flammability classification
94V-0
•
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
MECHANICAL DATA
•
Case: ITO-220AB molded plastic
•
Polarity: As marked on the body
•
Weight: 0.06 ounces, 1.70 grams
•
Mounting position: Any
•
Max. mounting torque = 0.5 N.m (5.1 Kgf-cm)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
°C
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
PARAMETER
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current(See Fig.1)
@TC=80°C
SYMBOL
V
RRM
V
RMS
V
DC
I
(AV)
SBF2030CT2
30
21
30
SBF2040CT2
40
28
40
20
SBF2045CT2
45
31.5
45
UNIT
V
V
V
A
Peak Forward Surge Current 8.3ms single half sine-wave
superimposed on rated load
Maximum Forward Voltage at 10A DC (Note1)
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TJ=25°C
@TJ=100°C
I
FSM
VF
I
R
C
J
R
Θ
JC
T
J
T
STG
V
dis
225
0.55
0.5
60
680
4.0
-55 to +125
-55 to +150
2000
A
V
mA
P
F
Typical Junction Capacitance per element (Note 2)
Typical thermal resistance _ Junction to Lead (Note 3)
Operating junction temperature range
Storage temperature range
Dielectric Strength from terminals to case,
AC with t=1 minute, RH<30%
Note :
(1)
(2)
(3)
°C/W
°C
°C
V
REV. 0, Nov-2008, KTHC78
300us Pulse Width, 2% Duty Cycle..
Measured at 1.0MHz and applied reverse voltage of 4.0 V DC
Thermal Resistance Junction to Case, device mounted on L150xW150xH1.6mm_copper heat sink.
RATING AND CHARACTERISTIC CURVES
SBF2030CT2 thru SBF2045CT2
FIG.1- FORWARD CURRENT DERATING CURVE
25
225
FIG.2- MAXIMUM NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE CURRENT, (A)
With heat sink,Rthj-C=4.0°C/W
AVERAGE FORWARD CURRENT, (A)
200
175
150
125
100
75
50
25
0
20
15
10
Without heat sink,
RthJ-C=12°C/W
5
RESISTIVE OR INDUCTIVE LOAD
0
0
25
50
75
O
8.3ms Single Half Sine-Wave
100
125
1
10
100
CASE TEMPERATURE, ( C)
NUMBER OF CYCLES AT 60Hz
FIG.3- TYPICAL REVE RSE CHARACTERISTICS
100
100
FIG.4- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS REVERSE
CURRENT, (mA)
Tj=100°C
10
INSTANTANEOUS FORWARD
CURRENT, (A)
10
1
Tj=25°C
0.1
1
Tj=25°C,
PULSE WIDTH 300us,
2% Duty Cycle
0.01
0
20
40
60
80
100
120
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
PERCENT OF RATED PEAK REVERSE VOLTAGE, (V)
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG.5- TYPICAL JUNCTION CAPACITANCE
10000
120
FIG.6- DC REVERSE VOLTAGE DERATING CURVE
L42xH25xW25mm_black Aluminum
finny heat sink, Rth j-a=11°C/W
PERCENT OF DC REVERSE VOLTAGE, (%)
100
CAPACI TANCE, (pF)
80
1000
60
Without heat sink,
Rth j-a : 27°C/W
40
Tj=25°C, f=1MHz
20
100
1
10
100
0
0
25
50
75
100
125
REVERSE VOLTAGE, (V)
AMBIENT TEMPERATURE, (
℃)
Note: LSC and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections
or other changes, to this document, and the products and services described herein at anytime, without notice.
◎
Specifications mentioned in this publication are subject to change without notice.
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