BX34 THRU BX320
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
40V-200V
3.0A
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• For surface mounted applications
• Low profile package
• Built-in strain relief
• Metal to silicon rectifier. majority carrier conduction
• Low power loss,high efficiency
• High surge capacity
• For use in low voltage high frequency inverters, free wheeling,
and polarity protection applications
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
•
•
•
•
•
Case: JEDEC DO-214AC molded plastic
Terminals:Solder plated, solderable per MIL-STD-750,Method 2026
Polarity: Color band denotes positive end (cathode)
Standard packaging: 12mm tape (EIA-481)
Weight: 0.0023 ounce, 0.0679 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
.
Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load.
PARAMETER
Maxi mum Recurrent Peak Reverse Voltage
Maxi mum RMS Voltage
Maxi mum D C Blocki ng Voltage
Maxi mum Average Forward C urrent ( S e e f i g u r e 1 )
Peak Forward Surge C urrent :8.3ms si ngle half si ne-wave
superi mposed on rated load(JED EC method)
Maxi mum Forward Voltage at 3.0A ( Note 1)
Maxi mum D C Reverse C urrent T
J
=25
O
C
at Rated D C Blocki ng Voltage T
J
=100
O
C
Typi cal Thermal Resi stance ( Note 2)
O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e
R a ng e
NOTES:
1. Pulse Test with PW =300µsec, 1% Duty Cycle.
2. Mounted on P.C. Board with 8.0mm
2
(.013mm thick) copper pad areas.
SYMBOL
V
R R M
V
R M S
V
D C
I
F (A V )
I
F S M
V
F
I
R
R
θ
J L
R
θ
J A
B X 34
B X 34A B X 35
B X 36
B X 38
B X 39
B X 310 B X 315 B X 320
UNITS
V
V
V
A
A
40
28
40
45
3 1 .5
45
50
35
50
60
42
60
80
56
80
3.0
80
90
63
90
100
70
100
150
105
150
200
140
200
0.70
0.74
0.05
20
20
75
0.80
0.90
V
mA
O
C/W
O
T
J
, T
S T G
-55 to +150
-65 to +175
C
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BX34 THRU BX320
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
40V-200V
3.0A
RATINGS AND CHARACTERISTIC CURVES
BX34 THRU BX320
50
AVERAGE FORWARD RECTIFIED
CURRENT AMPERES
3.0
2.5
2.0
1.5
1.0
0
0
20
40
60
80
100
120
140
160
180
= 40V
= 45-200V
INSTANTANEOUS FORWARD CURRENT
AMPERES
10
40-45V
80-100V
150-200V
50-60V
1.0
LEAD TEMPERATURE,
O
C
Fig.1- FORWARD CURRENT DERATING CURVE
TJ=25 C
f=1.0mHz
Visg=5mVp-p
O
0.1
.4 .5 .6 .7 .8 .9 1.0 1.1
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.2- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
10
90
INSTANTANEOUS REVERSE CURRENT, mA
PEAK FORWARD SURGE CURRENT,
80
70
60
50
40
30
20
10
1
2
5
10
1.0
T
J
=100 C
O
8.3ms Single
Half Since-Wave
JEDEC Method
T
J
=
75
O
C
0.1
T
J
=
25
O
C
.01
.001
0
20
40
60
80 100 120 140
20
50
100
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
NO. OF CYCLE AT 60Hz
Fig.3- TYPICAL REVERSE CHARACTERISTIC
Fig.4- MAXIMUM NON - REPETITIVE SURGE CURRENT
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