WEITRON B330B

B320B thru B360B
Surface Mount Schottky Barrier Rectifiers
REVERSE VOLTAGE
20 TO 60 VOLTS
FORWARD CURRENT
3.0 AMPERE
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
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
B320B thru B360B
Rating 25 C Ambient Temperature Unless Otherwise Specified.
Single Phase Half Wave, 60Hz , Resistive or Inductive Load.
For Capacitive Load, Derate Current by 20%.
Characteristic
Symbol B320B B330B B340B B350B B360B Unit
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
40
50
60
Maximum RMS Voltage
VRMS
14
21
28
35
42
Maximum DC Blocking Voltage
VDC
20
30
40
50
60
Maximum Average Forward
Rectified Current @TC=100 C
IF(AV)
3.0
IFSM
100
Peak Forward Surge Current,
8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Instantaneous At 3.0A DC
Maximum DC Reverse Current @Tj=25 C
At Rated DC Blocking Voltage @Tj=100 C
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating Temperature Range
Storage Temperature Range
VF
IR
http://www.weitron.com.tw
0.7
0.5
20
CJ
250
R q JL
10
TJ
-55 to+125
TSTG
-55 to+150
NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC.
2.Thermal Resistance Junction to case.
WEITRON
0.5
PF
B320B thru B360B
FIG.2 MAXIMUM NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD CURRENT
AMPERES
FIG.1 FORDWARD CURRENT DERATING CURVE
5.0
4.0
3.0
2.0
1.0
0
SIGNE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
25
50
75
100
175
150
125
120
100
80
60
40
PULSE WIDTH 8.3ms
SINGLE MALF-SINE-WAVE
(JEDEC METHOD)
20
0
1
2
5
FIG.3 TYPICAL FORWARD CHARACTERISTICS
50
100
FIG.4 TYPICAL JUNCTION CAPACITANCE
1000
10
B320B to B340B
1.0
CAPACITANCE , (pF)
INSTANTANEOUS FORWARD CURRENT,(A)
20
10
NUMBER OF CYCLES AT 60Hz
LEAD TEMPERATURE , C
B350B to B360B
0.1
100
TJ=25 C
PULSEWIDTH:300us
.01
0
0.2
0.4
0.6
0.8
TJ=25 C
10
1.0
F=1MHz
0.1
1.0
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
FIG.5 TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT ,(mA)
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