July 2006 Rev 4 1/11
BAT46 Series
Small signal Schottky diodes
Main product characteristics
Features and benefits
Very small conduction losses
Negligible switching losses
Low forward voltage drop
Surface mount device
Description
Diodes in the BAT46 series are high voltage,
small signal Schottky diodes suited for protection
and routing operations.
Order codes
I
F
150 mA
V
RRM
100 V
C
(typ) 6 pF
T
j
(max) 150° C
Part Number Marking
BAT46ZFILM Z46
BAT46FILM S46
BAT46AFILM A46
BAT46CFILM C46
BAT46SFILM B46
BAT46WFILM D46
BAT46AWFILM DB6
BAT46CWFILM DB8
BAT46SWFILM B46
BAT46JFILM 46
SOD-123
SOD-323
BAT46ZFILM
(Single)
BAT46JFILM
(Single)
BAT46WFILM
(Single)
BAT46CWFILM
(Common cathode)
BAT46AWFILM
(Common anode)
BAT46SWFILM
(Series)
SOT-323
Configurations in top view
SOT-23
BAT46FILM
(Single)
BAT46SFILM
(Series)
BAT46CFILM
(Common cathode)
BAT46AFILM
(Common anode)
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Characteristics BAT46 Series
2/11
1 Characteristics
Table 1. Absolute ratings (limiting values at T
j
= 25° C, unless otherwise specified)
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage 100 V
I
F
Continuous forward current 150 mA
I
FSM
Surge non repetitive forward current t
p
= 10 ms Sinusoidal 1 A
T
stg
Storage temperature range -65 to +150 ° C
T
j
Maximum operating junction temperature
(1)
150 ° C
T
L
Maximum soldering temperature
(1)
260 ° C
1. Pulse test: t
p
= 380 µs, δ < 2 %
Table 2. Thermal parameters
Symbol Parameter Value Unit
R
th(j-a)
Junction to ambient
(1)
SOD-123, SOT-23 500
°C/W
SOT-323, SOD-323, 550
1. On epoxy printed circuit board with recommended pad layout
Table 3. Static electrical characteristics
Symbol Parameter Test conditions Min. Typ Max. Unit
I
R
(1)
Reverse leakage current
T
j
= 25° C
V
R
= 1.5 V 0.5
µA
V
R
= 10 V 0.8
V
R
= 50 V 2
V
R
= 75 V 5
T
j
= 60° C
V
R
= 1.5 V 5
V
R
= 10 V 7.5
V
R
= 50 V 15
V
R
= 75 V 20
V
F
(2)
Forward voltage drop T
j
= 25° C
I
F
= 0.1 mA 0.25
VI
F
=10 mA 0.45
I
F
=250 mA 1
1. Pulse test: t
p
= 5 ms, δ < 2 %
2. Pulse test: t
p
= 380 µs, δ < 2 %
Table 4. Dynamic characteristics
Symbol Parameter
Test conditions
Min. Typ Max. Unit
C Diode capacitance
V
R
= 0 V, F = 1 MHz 10
pF
V
R
= 1 V, F = 1 MHz 6
BAT46 Series Characteristics
3/11
Figure 1. Average forward power dissipation
versus average forward current
Figure 2. Average forward current versus
ambient temperature (δ = 1)
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18
P(W)
δ=0.05 δ=0.1
δ=0.2
δ=0.5
δ=1
T
δ
=tp/T
tp
I
F(AV)
(A)
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0 25 50 75 100 125 150
I
F(AV)
(A)
T
δ
=tp/T
tp
T
amb
(°C)
Figure 3. Reverse leakage current versus
reverse applied voltage (typical
values)
Figure 4. Reverse leakage current versus
junction temperature
1.E-01
1.E+00
1.E+01
1.E+02
1.E+03
10 20 30 40 50 60 70 80 90 100
I
R
(µA)
Tj=125 °C
Tj=75 °C
Tj=25 °C
Tj=50 °C
Tj=100 °C
V
R
(V)
1.E-02
1.E-01
1.E+00
1.E+01
1.E+02
1.E+03
1.E+04
0 25 50 75 100 125 150
I
R
(
µA
)
V
R
=75 V
T
j
(°C)
Figure 5. Junction capacitance versus
reverse applied voltage (typical
values)
Figure 6. Forward voltage drop versus
forward current (typical values,
low-level)
0
2
4
6
8
10
12
0 102030405060708090100
C(pF)
F=1 MHz
V
OSC
=30 mV
RMS
Tj=25 °C
V
R
(V)
0
2
4
6
8
10
12
14
16
18
20
0.0 0.1 0.2 0.3 0.4 0.5 0.6
I
FM
(mA)
Tj=125 °C
Tj=25 °C
V
FM
(V)

BAT46ZFILM

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Schottky Diodes & Rectifiers schottky diode
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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