SB120 thru SB1100
Schottky Barrier Rectifiers
Reverse Voltage 20 to 100V Forward Current 1.0A
Feature & Dimensions
* Plastic package has Underwriters Laboratory
*
*
*
*
Flammability Classification 94V-0
Low power loss,high efficiency
For use in low voltage high frequency inverters,
free wheeling,and polarity protection applications
Guarding for over voltage protection
High temperature soldering guaranteed:
260°C/10 seconds at terminals
Mechanical Data
Case:
JEDEC DO-41, molded plastic over glass body
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.011 oz., 0.284 g
Handling precautin:None
We declare that the material of product
compliance with ROHS requirements
1.Electrical Characteristic
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
SB
SB
SB
SB
SB
SB
Parameter Symbol
symbol
120
130
140
150
160
180
V
RRM
Maximum repetitive peak reverse voltage
20
30
40
50
60
80
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length (See fig. 1)
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method)
Typical thermal resistance (Note 1)
Operating junction and storage temperature range
V
RMS
V
DC
IF(AV)
I
FSM
RθJA
TJ, TSTG
14
20
21
30
28
40
35
50
1.0
30
35
–40 to +125
42
60
56
80
SB
190
90
63
90
SB
1100
100
70
100
Unit
V
V
V
A
A
°C/W
°C
C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
SB
SB
SB
SB
SB
symbol
Parameter Symbol
120
130
140
150
160
V
F
0.50
0.70
Maximum instantaneous forward voltage at 1.0A
0.5
Maximum DC reverse current TA = 25°C
IR
10
at rated DC blocking voltage TA = 100°C
110
Typical junction capacitance at 4 0V 1MHz
4.0V,
CJ
NOTES:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
SB
180
SB
190
0.84
SB
1100
Unit
V
mA
PF
SB120 thru SB1100
2. Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1 – Forward Current Derating Curve
Average Forward Rectified Current (A)
rward
rward
Average Forward Rectified Current (A)
Fig. 2 – Maximum Non-repetitive Peak
Forward Surge Current
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
1.0
Single phase
half wave 60HZ
Resistive or
Inductive Load
0.375" (9.5mm)
lead length
30
0.5
20
0
0
25
50
75
100 125
150 175
0
0
Ambient Temperature,
°C
Fig 3. – Typical Instantaneous Forward
Characteristics
Instantaneous Forward Current (A)
neous
ous
Instantaneous Reverse Current (mA)
Number of Cycles at 60Hz
10
100
Fig 4. – Typical Reverse Characteristics
100
10
1.0
01
0.1
0.01
0.2
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
10
Tj=125℃
1.0
Tj=75℃
0.1
0.01
0.001
Tj=25℃
Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal
impedance
0.4
0.6
0.8
1.0
1.2
Percent of Rated Peak Reverse Voltage (%)
Fig 6. – Typical Junction Capacitance
0
20
40
60
80
100
Transient thermal impedance(°C/W)
l
100
Junction Capacitance (pF)
1000
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
10
100
1.0
0.1
0.01
t,Pulse duration,sec
0.1
1.0
10
100
10
0.1
Reverse Voltage (V)
1
10
100
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