BAR42FILM

This is information on a product in full production.
April 2014 DocID3288 Rev 4 1/7
BAR42
BAR43
Small signal Schottky diode
Datasheet
-
production data
Features
Very small conduction losses
Negligible switching losses
Low forward voltage drop
Surface mount device
Description
General purpose metal to silicon diodes featuring
very low turn-on voltage and fast switching.
K
A
K
A
Nc
A2
A1
K
K
A1
A2
A2
A1
K2
K1
A1
K2
A2
K1
K1
A
K2
K2
A
K1
BAR42FILM
BAR43FILM
BAR43CFILM
BAR43AFILM
BAR43ASFILM
SOT23-3L
Table 1. Device summary
Symbol Value
I
F(AV)
0.1 A
V
RRM
30 V
T
j
150 °C
V
F
(max) 0.33 and 0.40 V
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Characteristics BAR42, BAR43
2/7 DocID3288 Rev 4
1 Characteristics
Table 2. Absolute ratings (limiting values)
Symbol Parameter Value Unit
V
DRM
Repetitive peak off-state voltage 30 V
I
F(AV)
Continuous forward current 0.1 A
I
FSM
Surge non repetitive forward current t
p
= 10 ms sinusoidal 0.75 A
P
tot
Power dissipation
(1)
1. For double diodes, P
tot
is the total dissipation of both diodes
T
amb
= 25 °C 250 mW
T
stg
Maximum Storage temperature range - 65 to + 150 °C
T
j
Maximum operating junction temperature
(2)
2. condition to avoid thermal runaway for a diode on its own heatsink.
150 °C
T
L
Maximum temperature for soldering during 10 s 260 °C
Table 3. Thermal parameter
Symbol Parameter Value Unit
R
th(j-a)
Junction to ambient
(1)
1. Mounted on epoxy board with recommended pad layout.
500 °C/W
Table 4. Static electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
BR
Breakdown
voltage
T
j
= 25 °C I
R
= 100 µA 30 V
I
R
(1)
1. Pulse test: t
p
= 5 ms, δ < 2 %
Reverse leakage
current
T
j
= 25 °C
V
R
= V
RRM
500 nA
T
j
= 100 °C 100 µA
V
F
(2)
2. Pulse test: t
p
= 380 µs, δ < 2 %
Forward voltage
drop
T
j
= 25 °C
BAR42
I
F
= 10 mA 0.35 0.40
V
I
F
= 50 mA 0.50 0.65
BAR43
I
F
= 2 mA 0.26 0.33
I
F
= 15 mA 0.45
ALL I
F
=100 mA 1
dPtot
dTj
<
1
Rth(j-a)
DocID3288 Rev 4 3/7
BAR42, BAR43 Characteristics
7
Table 5. Dynamic characteristics (Tj = 25 °C)
Symbol Test conditions Min. Typ. Max. Unit
C Junction capacitance T
j
= 25 °C V
R
= 1 V F = 1 MHz 7 pF
C Reverse recovery time
I
F
= 10 mA I
R
= 10 mA
T
j
= 25 °C I
rr
= 1 mA R
L
= 100 Ω
5pF
η Detection efficiency
C
L
= 300 pF F = 45 MHz
T
j
= 25 °C V
i
= 2 V R
L
= 50 Ω
80 ps
Figure 1. Forward voltage drop versus forward
current (typical values, low level)
Figure 2. Forward voltage drop versus forward
current (typical values, high level)
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
0.00E+0
2.00E-3
4.00E-3
6.00E-3
8.00E-3
1.00E-2
1.20E-2
1.40E-2
1.60E-2
1.80E-2
2.00E-2
I (A)
FM
V (V)
FM
T=25°C
j
T=50°C
j
T=100°C
j
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
1E-3
1E-2
1E-1
5E-1
I (A)
FM
V (V)
FM
T=25°C
j
T=50°C
j
T=100°C
j
Figure 3. Reverse leakage current versus
reverse voltage applied (typical values)
Figure 4. Reverse leakage current versus
junction temperature
0 5 10 15 20 25 30
1E-2
1E-1
1E+0
1E+1
1E+2
I (µA)
R
V (V)
R
T=100°C
j
T=50°C
j
T=25°C
j
0 25 50 75 100 125 150
1E-2
1E-1
1E+0
1E+1
1E+2
1E+3
1E+4
I (µA)
R
V (V)
R
V =30V
R

BAR42FILM

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Schottky Diodes & Rectifiers 100mA 30 Volt
Lifecycle:
New from this manufacturer.
Delivery:
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