Weitron B140B Surface mount schottky barrier rectifier Datasheet

B120B thru B160B
Surface Mount Schottky Barrier Rectifiers
Feature:
*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
REVERSE VOLTAGE
20 TO 60 VOLTS
FORWARD CURRENT
1.0 AMPERE
Mechanical Data
SMB(DO-214AA)
*Case : Molded Plastic
*Polarity :Indicated by cathode band
*Weight : 0.003 Ounce ,0.093 grams
SMB Outline Dimension
Unit:mm
SMB
Dim
A
B
C
D
E
G
H
J
WEITRON
http://www.weitron.com.tw
Min
Max
3.30
3.94
4.06
1.96
0.15
4.80
2.21
0.31
5.00
0.10
5.59
0.20
0.76
1.52
2.00
2.62
B120B thru B160B
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
Symbol B120B B130B B140B B150B B160B Unit
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
40
50
60
V
Maximum RMS Voltage
VRMS
14
21
28
35
42
V
Maximum DC Blocking Voltage
VDC
20
30
40
50
60
V
Maximum Average Forward
Rectified Current @TC=100 C
IF(AV)
1.0
A
IFSM
30
A
Peak Forward Surge Current,
8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Instantaneous At 1.0A DC
Maximum DC Reverse Current @Tj=25 C
At Rated DC Blocking Voltage @Tj=100 C
VF
IR
mA
20
C/W
TJ
-55 to+125
C
TSTG
-55 to+150
C
NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC.
2.Thermal Resistance Junction to case.
http://www.weitron.com.tw
10
R qJL
Typical Thermal Resistance (Note 2)
WEITRON
0.5
V
PF
CJ
Storage Temperature Range
0.7
110
Typical Junction Capacitance (Note 1)
Operating Temperature Range
0.5
B120B thru B160B
FIG.2 MAXIMUM NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD CURRENT
AMPERES
FIG.1 FORDWARD CURRENT DERATING CURVE
1.00
0.75
0.50
0.25
0.00
SIGNE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
20
60
40
80
140
120
100
30
20
10
0
PULSE WIDTH 8.3ms
SINGLE MALF-SINE-WAVE
(JEDEC METHOD)
1
2
5
FIG.3 TYPICAL FORWARD CHARACTERISTICS
50
100
FIG.4 TYPICAL JUNCTION CAPACITANCE
1000
10
B120B to B140B
1.0
CAPACITANCE , (pF)
INSTANTANEOUS FORWARD CURRENT,(A)
20
10
NUMBER OF CYCLES AT 60Hz
LEAD TEMPERATURE , C
B150B to B160B
0.1
TJ=25 C
PULSEWIDTH:300us
.01
0
100
TJ=25 C F=1MHz
10
0.2
0.4
0.6 0.8 1.0 1.2 1.4
1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
0.1
1.0
INSTANTANEOUS REVERSE CURRENT ,(mA)
FIG.5 TYPICAL REVERSE CHARACTERISTICS
100
10
TJ=125 C
TJ=100 C
1.0
0.1
0.01
TJ=25 C
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
WEITRON
http://www.weitron.com.tw
4.0
10.0
REVERSE VOLTAGE , (VOLTS)
100
Similar pages