LAB
MECHANICAL DATA
Dimensions in mm
1 0.6
0.8
4.6
16.5
3.6
Dia.
1 3 .5
1 0 .6
SEME
BYV143-40MA
BYV143-40AM
BYV143-40RM
BYV143-45MA
BYV143-45AM
BYV143-45RM
DUAL SCHOTTKY
BARRIER DIODE
IN TO220 METAL PACKAGE
FOR HI–REL APPLICATIONS
FEATURES
•
•
•
•
•
•
Series Connection
BYV143-xxRM
1 23
1 3 .7 0
1.0
2 .5 4
BSC
2. 70
BSC
TO220 METAL PACKAGE
Common Cathode
BYV143-xxM
Common Anode
BYV143-xxAM
HERMETIC TO220 METAL PACKAGE
ISOLATED CASE
SCREENING OPTIONS AVAILABLE
OUTPUT CURRENT 30A
LOW VF ( VF < 0.6V)
LOW LEAKAGE
1
1
2
3
3
1 = A
1
Anode 1
2 = K Cathode
3 = A
2
Anode 2
1
2
3
1 = K
1
Cathode 1
2 = A Anode
3 = K
2
Cathode 2
1 = K
1
Cathode 1
2 = Centre Tap
3 = A
2
Anode
2
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
V
RRM
V
RWM
V
R
I
O
I
F(RMS)
I
FRM
I
FSM
I
FSM
I
2
T
I
RRM
I
RSM
T
stg
T
j
Peak Repetitive Reverse Voltage
Crest Working Reverse Voltage
Continuous Reverse Voltage
Output Current (
d
= 0.5)
Forward RMS Current
Repetitive Peak Forward Current
Non Repetitive Peak Forward Current (per diode)
Non Repetitive Peak Forward Current (per diode)
I
2
T for fusing (per diode)
Reverse Surge Current
Reverse Surge Current
Storage Temperature Range
Maximum Operating Junction Temperature
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
BYV143–40M
40V
40V
40V
BYV143–45M
45V
45V
45V
30A
40A
250A
t = 10 ms
t = 8.3 ms
t = 10 ms
t
p
= 2
m
s
t
p
= 100
m
s
d
= 0.001
200A
220A
200A
2
s
2A
2A
–65 to 150°C
150°C
Prelim. 02/98
Semelab plc.
LAB
V
F
I
R
C
d
Forward Voltage
Reverse Current
Junction Capacitance
I
F
= 15A
I
F
= 20A
V
R
= 5 V
SEME
BYV143-40MA
BYV143-40AM
BYV143-40RM
BYV143-45MA
BYV143-45AM
BYV143-45RM
ELECTRICAL CHARACTERISTICS
(Per Diode)
Parameter
Test Conditions
T
j
= 150°C
T
j
= 25°C
T
j
= 125°C
T
j
= 25°C
f = 1 MHz
Min.
Typ.
Max.
0.6
0.8
30
500
Unit
V
V
mA
m
A
V
R
= V
RWM
(Max)
V
R
= V
RWM
(Max)
500
pF
THERMAL CHARACTERISTICS
Parameter
R
q
JC
R
q
JA
Thermal Resistance Junction to Case
Thermal Resistance Junction to Ambient
(Both Diodes)
(Per Diode)
Min.
Typ.
Max.
1.4
2.3
60
Unit
°C / W
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Prelim. 02/98
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