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SOT23-3L
BAR42 BAR43
Small signal
Schottky diode
Datasheet - production data
Description
General purpose metal to silicon diodes featuring very low turn-on voltage and fast switching.
Table 1. Device summary
Symbol
Value
IF(AV) VRRM
Tj VF (max)
0.1 A 30 V 150 °C 0.33 and 0.40 V
Features
Very small conduction losses Negligible switching losses Low forward voltage drop Surface mount device
July 2017
This is information on a product in full production.
DocID3288 Rev 5
1/7
www.st.com
Characteristics
1
Characteristics
BAR42, BAR43
Table 2. Absolute ratings (limiting values)
Symbol
Parameter
Value
Unit
VDRM Repetitive peak off-state voltage
30
V
IF(AV) Continuous forward current
0.1
A
IFSM Surge non repetitive forward current
tp = 10 ms sinusoidal
0.75
A
Ptot Power dissipation(1)
Tamb = 25 °C
250
mW
Tstg Maximum Storage temperature range Tj Maximum operating junction temperature(2)
- 65 to + 150 °C
150
°C
TL Maximum temperature for soldering during 10 s
260
°C
1. For double diodes, Ptot is the total dissipation of both diodes
2.
dPtot dTj
<1 Rth(j-a)
condition to avoid thermal runaway for a diode on its own heatsink.
Table 3. Thermal parameter
Symbol
Parameter
Rth(j-a) Junction to ambient(1)
1. Mounted on epoxy board with recommended pad layout.
Value 500
Unit °C/W
Table 4. Static e...
