B120B thru B1100B
Surface Mount Schottky Barrier Rectifiers
Feature:
REVERSE VOLTAGE
20 TO 100 VOLTS
FORWARD CURRENT
1.0 AMPERE
*For Surface Mount Application
*Metal-Semiconductor Junction With Guardring
*Epitaxial Construction
*Very Low Forward Voltage Drop
*High Current Capability
*Plastic Meterial Has UL Flammability Classification 94V-0
*For Use In Low , And Polarity Protection Applications
*Case : Molded Plastic
*Polarity :Indicated by cathode band
*Weight : 0.003 Ounce ,0.093 grams
Mechanical Data
SMB(DO-214AA)
SMB Outline Dimension
SMB
Dim
A
B
C
D
E
G
H
J
Min
3.30
4.06
1.96
0.15
5.00
0.10
0.76
2.00
Unit:mm
Max
3.94
4.80
2.21
0.31
5.59
0.20
1.52
2.62
WEITRON
B120B thru B1100B
Maximum Ratings and Electrical Characteristics
Rating 25 C Ambient Temperature Unless Otherwise Specified.
Single Phase Half Wave, 60Hz , Resistive or Inductive Load.
For Capacitive Load, Derate Current by 20%.
Characteristics
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Recti ed Current @TC=100°C
Peak Forward Surge Current,
8.3ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Instantaneous At 1.0A
Maximum DC Reverse Current @Tj=25°C
At Rated DC Blocking Voltage @Tj=100°C
Typical Junction Capacitance (Note1)
Typical Thermal Resistance (Note2)
Operating Temperature Range
Storage Temperature Range
V
F
I
R
C
J
R
θJL
T
J
T
STG
0.5
0.7
0.5
10
110
20
-55 to +125
-55 to +150
0.79
I
FSM
30
Symbol
V
RRM
V
RMS
V
DC
I
F(AV)
B120B B130B B140B B150B B160B B170B B180B B190B B1100B
Unit
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
1.0
70
49
70
80
56
80
90
63
90
100
70
100
V
V
V
A
A
V
mA
pF
°C/W
°C
°C
NOTES: 1. Measured at 1.0MHz applied reverse voltage of 4.0V.
2. Thermal Resistance Junction to case.
WEITRON
http://www.weitron.com.tw
Rev.A 05-Mar-09
B120B thru B1100B
FIG.1 FORDWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
1.00
FIG.2 MAXIMUM NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
30
0.75
20
0.50
0.25
SIGNE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
20
40
60
80
100
120
140
10
PULSE WIDTH 8.3ms
SINGLE MALF-SINE-WAVE
(JEDEC METHOD)
1
2
5
10
20
50
100
0.00
0
LEAD TEMPERATURE , C
NUMBER OF CYCLES AT 60Hz
FIG.3 TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,(A)
10
B120B to B140B
1000
FIG.4 TYPICAL JUNCTION CAPACITANCE
1.0
B150B to B160B
CAPACITANCE , (pF)
100
0.1
.01
0
T
J
=25 C
PULSEWIDTH:300us
T
J
=25 C F=1MHz
10
0.1
1.0
4.0
10.0
100
0.2
0.4
0.6 0.8 1.0 1.2 1.4
1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
REVERSE VOLTAGE , (VOLTS)
FIG.5 TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT ,(mA)
100
10
T
J
=125 C
T
J
=100 C
1.0
0.1
0.01
T
J
=25 C
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
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WEITRON
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