SGS Thomson Microelectronics BAR43SFILM, BAR43FILM, BAR43CFILM, BAR43AFILM Datasheet
BAR42FILM
SMALL SIGNAL SCHOTTKY DIODES
DESCRIPTION
General purpose metal to silicon diodes featuring
very low turn-on voltage and fast switching.
K
BAR42FILM
BAR43FILM
K
BAR43CFILM
BAR43/A/C/SFILM
A
K1
K2
K1
A2
A2
N.C.
A
BAR43AFILM
A1
K2
A1
BAR43SFILM
SOT-23
(Plastic)
ABSOLUTE RATINGS(limiting values)
Symbol Parameter Value Unit
V
RRM
I
I
FSM
P
T
stg
Tj Maximum operating junction temperature * 150
T
Note 1: for double diodes, Ptot is the total power dissipation of both diodes.
dPtot
*:
dTj Rth j a
Repetitive peak reverse voltage 30 V
Continuous forward current 100 mA
F
Surge non repetitive forward current tp=10ms sinusoidal 750 mA
Power dissipation (note 1) T
tot
=25°C 250 mW
amb
Maximum storage temperature range - 65 to +150
Maximum temperature for soldering during 10s 260
L
<
thermal runaway condition for a diode on its own heatsink
−1()
°C
°C
°C
THERMAL RESISTANCE
Symbol Test conditions Value Unit
R
th(j-a)
* Mounted on epoxy board with recommended pad layout.
Junction-ambient * 500
°C/W
August 2001- Ed: 2B 1/4
BAR42FILM BAR43/A/C/SFILM
ELECTRICAL CHARACTERISTICS
STATIC CHARACTERISTICS
Symbol Test Conditions Min. Typ. Max. Unit
V
BR
VF*
IR** Tj = 25°CV
Tj = 25°C
Tj = 25°C
IR= 100µA
BAR 42FILM IF= 10 mA 0.35 0.4 V
30 V
IF= 50 mA 0.5 0.65
BAR 43FILM IF= 2 mA 0.26 0.33
IF= 15 mA 0.45
All IF= 100 mA 1
= 25V 500 nA
R
Tj = 100°C 100
µA
Pulse test: * tp = 380µs, δ <2%
** tp = 5 ms, δ <2%
DYNAMIC CHARACTERISTICS
Symbol Test Conditions Min. Typ. Max. Unit
CTj=25°CV
trr Tj = 25°CI
= 1V F = 1MHz 7 pF
R
=10mA IR=10mA
F
5ns
Irr= 1mA RL= 100 Ω
η*Tj=25°CR
=50KΩ CL= 300 pF
L
80 %
F = 45Mhz Vi= 2V for BAR 43
* Detection effeciency
Fig. 1-1: Forward voltage drop versus forward
current (typical values, low level).
IFM(A)
2.00E-2
1.80E-2
1.60E-2
1.40E-2
1.20E-2
1.00E-2
8.00E-3
6.00E-3
4.00E-3
2.00E-3
0.00E+0
0.00 0.05 0.100.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
Tj=100°C
Tj=25°C
Tj=50°C
VFM(V)
Fig. 1-2: Forward voltage drop versus forward
current (typical values, high level).
IFM(A)
5E-1
Tj=100°C
1E-1
Tj=50°C
1E-2
1E-3
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Tj=25°C
VFM(V)
2/4
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