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BAT47 Datasheet, PDF (1/4 Pages) STMicroelectronics – SMALL SIGNAL SCHOTTKY DIODE
R
SEMICONDUCTOR
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.
This diode is also available in the MiniMELF case with the type designation Ll47.
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 cathodes end
Weight: Approx. 0.13 gram
ABSOLUTE RATINGS(LIMITING VALUES)
BAT47
SMALL SIGNAL SCHOTTKY DIODES
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)
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
Power Dissipation at TA=65°C
Junction temperature
Ambient Operating temperature Range
Storage Temperature Range
TA=25°C
VRRM
IF
IFRM
IFSM
Ptot
TJ
TA
TSTG
1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature
ELECTRICAL CHARACTERISTICS
Value
20
350 1)
1 1)
7.5 1)
3301)
125
-55 to+125
-55 to+150
Units
V
mA
A
A
mW
°C
°C
°C
Symbols
Min.
Typ.
Reverse breakdown voltage Tested with 10mA Pulses
V(BR)R
20
Forward voltage
Pulse Test tp<300ms,d< 2%
at IF=0.1mA,
VF
at IF=10mA,
VF
at IF=300mA
VF
Leakage current
pulse test tp 300ms ,d 2%
at VR=10V
at VR=10V, TJ=60℃
IR
IR
at VR=20V
IR
at VR=20V, TJ=60°C
IR
Capacitance at VR=1V ,f=1MHz
CJ
12
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)
Max.
0.25
0.40
1.0
4
20
10
30
300 1)
Unis
V
V
V
V
mA
mA
mA
mA
pF
°C/W
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