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BAT42 Datasheet, PDF (1/3 Pages) STMicroelectronics – SMALL SIGNAL SCHOTTKY DIODES
R
SEMICONDUCTOR
BAT42,BAT43
SMALL SIGNAL SCHOTTKY DIODES
FEATURES
For general purpose applications
These diodes features very low turn-on voltage and fast switching.
These devices are protected by a PN junction guard ring against excessive
voltage, such as electrostatic discharges.
These diodes are also available in the MiniMELF case with type designation
LL42 to LL43.
High temperature soldering guaranteed:260°C/10 seconds at terminals
Component in accordance to RoHS 2011/65/EU
MECHANICAL DATA
Case: DO-35 glass case
Polarity:color band denotes cathode end
Weight: Approx. 0.13 gram
ABSOLUTE RATINGS(LIMITING VALUES)
Symbols
Repetitive Peak Reverse Voltage
Forward Continuous Current at TA=25°C
Repetitive Peak Forward Current at tp <1s, d <0.5,
Surge forward current at tp <10mS , TA=25°C
TA=25°C
VRRM
IF
IFRM
IFSM
Power Dissipation at TA=65°C
Ptot
Junction temperature
TJ
Ambient Operating temperature Range
Storage Temperature Range
TA
TSTG
1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature
ELECTRICAL CHARACTERISTICS
Symbols
Min.
Reverse breakdown voltage Tested with 100mA Pulses
V(BR)R
30
Forward voltage Pulse Test tp< 300ms,d < 2%
at IF=200mA,
at IF=10mA,
at IF=50mA,
BAT42
BAT42
at IF=2mA ,
BAT43
at IF=15mA,
BAT43
VF
VF
VF
VF
0.26
VF
Leakage current pulse test tp 300ms ,d 2% at VR=25V,
IR
TJ=25°C; at VR=25V, TJ=100°C
IR
Junction Capacitance at VR=25V ,f=1MHz
CJ
Reverse Recovery time Form IF=10mA,through
IR=1mA RL=100W
trr
Detection efficiency at RL=15kW CL=300pF,f=45MHz, VR=2V
80
Thermal resistance junction to ambient air
RqJA
1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature(DO-35)
DO-35
0.079(2.0)
MAX
DIA
1.083(27.5)
MIN
0.150(3.8)
MAX
0.020(0.52)
MAX
DIA
1.083(27.5)
MIN
Dimensions in inches and (millimeters)
Value
30
200 1)
500 1)
4 1)
200 1)
125
-55 to+125
-55 to+150
Units
V
mA
mA
A
mW
°C
°C
°C
Typ.
Max.
Unis
V
1
V
0.4
V
0.65
V
0.33
V
0.45
V
0.5
mA
100
mA
7
pF
5
300 1)
ns
%
°C/W
JINAN JINGHENG ELECTRONICS CO., LTD.
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