SBL550 thru SBL560
FEATURES
* Metal of silicon rectifier, majority carrier conducton
* Guard ring for transient protection
* Low power loss, high efficiency
* High current capability, low VF
* High surge capacity
* For use in low voltage, high frequency inverters, free
whelling, and polarity protection applications
MECHANICAL DATA
* Case: TO-220AC molded plastic
* Polarity: As marked on the body
* Weight: 0.08 ounces, 2.24 grams
* Mounting position: Any
Dim.
A
B
C
D
E
F
G
H
J
K
L
M
N
Q
Milimeter
Min. Max.
12.70 14.73
14.23 16.51
9.66 10.66
3.54 4.08
5.85 6.85
2.54 3.42
1.15 1.77
- 6.35
0.64 0.89
4.83 5.33
3.56 4.82
0.38 0.56
2.04 2.49
0.64 1.39
Inches
Min. Max.
0.500 0.580
0.560 0.650
0.380 0.420
0.139 0.161
2.300 0.420
0.100 0.135
0.045 0.070
- 0.250
0.025 0.035
0.190 0.210
0.140 0.190
0.015 0.022
0.080 0.115
0.025 0.055
Dimensions TO-220AC
Low VF Schottky Barrier Rectifiers
Symbol Characteristics
I(AV) Maximum Average Forward Rectified Current @TC=95 C
IFSM Peak Forward Surge Current 8.3ms Single Half-Sine-Wave
Superimposed On Rated Load (JEDEC METHOD)
Maximum Forward Voltage At 5.0A DC (Note 1)VF
IRMaximum DC Reverse Current
At Rated DC Blocking Voltage @TJ=25 C
@TJ=100 C
CJTypical Junction Capacitance (Note 2)
TSTG Storage Temperature Range
Maximum Ratings
5
175
0.70
0.5
33
350
-55 to +150
A
A
V
Unit
mA
pF
o
o
o
C
o
NOTES: 1. 300us Pulse Width, 2% Duty Cycle.
2. Measured At 1.0MHz And Applied Reverse Voltage Of 4.0V DC.
3. Thermal Resistance Junction To Case.
Typical Thermal Resistance (Note 3) 3.5ROJC C/W
o
TJOperating Temperature Range -55 to +125 C
o
SBL550
SBL560
VRRM
V
50
60
VRMS
V
35
42
VDC
V
50
60
A=Anode, C=Cathode, TAB=Cathode
CA
C(TAB) CA
SBL550 thru SBL560
Low VF Schottky Barrier Rectifiers
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT,
AMPERES
1 5 10 50 100220
0
50
100
150
200
250
300
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AM PERES
25
75 100 125 150
1
050
4
175
CASE TEMPERATURE , C
8.3ms Single Half-Sine-Wave
(JEDEC MET HOD)
3
0
2
RESISTIVE OR
INDUCTIVE LOAD
INSTANTANEOUS FO RWARD VOLTAGE , VOLTS
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT ,(A)
0.2 0.3 0.7 0.8
1.0
10
100
0.4 0.5 0.6
0.1 1.0
0.9
PULSE WIDTH 300ua
INSTANTANEOUS FO RWARD VOLTAGE , VOLTS
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT ,(A)
0.1
1.0
10
100
0.1
PULSE WIDTH 300us
2% Duty cycle
TJ= 25 C
5
PERCENT OF RATED PEAK REVERSE VOLTAGE ,(%)
FIG.3 - TY PICAL REVERSE CHARACTERISTICS
INSTANTANEOUS
REVERSE CURRENT ,(mA)
20 40 120 140
0
0.01
1.0
10
1000
100
60 80 100
T
J
= 100 C
0.1
T
J
= 25 C
T
J
= 75 C
FIG.5 - TYPICAL JUNCTI ON CAPACIT ANCE
CAPACITA N C E , (pF)
REVERS E VOLTAG E , VO LTS
10
1100
10000
1000
100 0.1 4
T
J
= 25 C, f= 1MHz
