Features
Low Forward Voltage Drop
·
Fast Switching Speeds
·
Guard Ring Construction for Transient
·
Protection
Surface Mount Versions Available
·
(LL42 / LL43)
BAT42 / BAT43
SCHOTTKY BARRIER SWITCHING DIODE
A
B
A
C
Mechanical Data
Case: DO-35, Plastic
·
Leads: Solderable per MIL-STD-202,
·
Method 208
Marking: Type Number
·
Polarity: Cathode Band
·
Weight: 0.13 grams (approx.)
·
Maximum Ratings
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1) @ t < 1.0s
Non-Repetitive Peak Forward Surge Current @ t = 10ms
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
@ TA= 25°C unless otherwise specified
Characteristic Symbol BAT42 BAT43 Unit
Duty Cycle < 50%
V
RRM
V
RWM
V
V
R(RMS)
I
FM
I
FRM
I
FSM
P
R
qJA
T
j,TSTG
DO-35
Dim Min Max
A
B
C
D
All Dimensions in mm
R
d
25.40 ¾
¾ 4.00
¾ 0.60
¾ 2.00
30 V
21 V
200
500 mA
4.0
200 mW
500 K/W
-55 to +125 °C
mA
A
Electrical Characteristics
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage
Maximum Forward Voltage Drop (Note 2) All Types
Maximum Peak Reverse Current (Note 2)
Junction Capacitance
Reverse Recovery Time
Rectification Efficiency
Notes: 1. Valid provided that leads are kept at ambient temperature.
2. t < 300ms, Duty Cycle < 2%.
@ TA= 25°C unless otherwise specified
BAT42
BAT42
BAT43
BAT43
V
(BR)R
V
FM
I
RM
C
t
rr
hv80¾¾%
30 ¾¾ V
¾
¾
¾
0.26
¾
¾¾
¾ 10 ¾ pF
j
¾¾5.0 ns
I
= 100mA Pulses
RS
= 200mA
V
mA
I
F
I
= 10mA
F
I
= 50mA
F
I
= 2.0mA
F
I
= 15mA
F
= 25V
V
R
V
= 25V, Tj = 100°C
R
= 1.0V, f = 1.0MHz
V
R
= IR= 10mA,
I
F
I
= 0.1 x IR,RL= 100W
rr
= 100W, CL= 300pF,
R
L
f = 45MHz, V
RF
= 2.0V
1.00
¾
0.40
0.65
0.33
0.45
0.50
100
DS11001 Rev. G-2 1 of 1 BAT42 / BAT43