BL
FEATURES
GALAXY ELECTRICAL
VOLTAGE RANGE: 100 V
CURRENT: 0.15 A
BAT46
SMALL SIGNAL SCHOTTKY DIODES
For general purpos e applications
Thes e diodes features very low turn-on voltage
and fas t s witching. Thes e devices are protected
by a PN junction guard ring agains t exces s ive
voltage, s uch as electros tatic dis charges
Thes e diodes is ls o available in the SOD - 123 cas e
with type des ignation BAT46W and in the
MiniMELF cas e wyht type des ignations LL46
DO - 35(GLASS)
MECHANICAL DATA
Cas e:JEDEC DO--35,glas s cas e
Polarity: Color band denotes cathode
Weight: Approx. 0.13 gram
ABSOLUTE RATINGS
Parameter
Repetitive peak reverse voltage
Forw ard continuius current
@ tamb=25
<=0.5,T
A
=25
Symbol
V
R
I
F
I
FRM
I
FSM
P
tot
R
θJA
T
J
T
A
T
STG
Value
100.0
150
1)
350
1)
750
1)
150
1)
300
1)
125
c-65
---+ 125
c-65
---+ 150
UNITS
V
mA
mA
mA
mW
/
W
Repetitive peak f orw ard current @ tp<1s,
Surge f orw ard current
Pow er dissipation
1)
@ tp<10ms,T
A
=25
@ T
A
=65
Thermal resistance juntion to ambient air
Junction tenperature
Ambient operating temperature range
Storage temperature range
ELECTRICAL CHARACTERISTICS
Parameter
Reverse breakdow n voltage
Symbol
V
R
Test Condition
I
R
= 100
A(puls ed)
V
R
= 1.5V
V
R
= 1.5V,T
j
=60
V
R
= 10V
Min.
100.0
Typ.
Max.
0.5
5.0
0.8
7.5
2.0
15.0
5.0
20.0
0.25
0.45
1.0
UNITS
V
Leakage current
pulse test tp<300
s,
<2%
I
R
V
R
= 10V,T
j
=60
V
R
= 50V
V
R
= 50V,T
j
=60
V
R
= 75V
V
R
= 75V,T
j
=60
I
F
= 0.1m A
a
A
Forw ard voltage
pulse test tp<300
s,
<2%
V
F
I
F
= 10m A
I
F
= 250m A
V
Junction capacitance
C
J
V
R
= 0V,f=1MHz
V
R
= 1V,f=1MHz
10
6
pF
1) Valid prov ided that leads at a distance of 4mm f rom case are kept at ambient temperature
www.galaxycn.com
Document Number 0265008
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
BAT46
FIG.1 -- FORWARD CURRENT VERSUS FORWARD VOLTAGE
AT DIFFERENT TEMPERATURES (TYPICAL VALUES)
FIG.2 -- FORWARD CURRENT VERSUS FORWARD
VOLTAGE (TYPICAL VALUES)
A
500
100
I
F
10
T
J
=25
1
T
J
=60
0.1
400
T
J
=25
I
F
300
200
100
0.01
0
0
0.2
0.4
0.6
0.8
1.0
1.2
V
0
0.2
0.4
0.6
V
F
V
F
0.8
1
V
FIG.3 -- REVERSE CURRENT VERSUS JUNCTION TEMPERATURE (TYPICAL VALUES)
1000
90%confidence
V
R
=75V
I
R
100
max.
10
typ.
1
0.1
0
25
50
75
100
T
J
125
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Document Number 0265008
BL
GALAXY ELECTRICAL
2.
RATINGS AND CHARACTERISTIC CURVES
BAT46
FIG.4 -- REVERSE CURRENT VERSUS CONTINUOUS REVERSE VOLTAGE
µ
s
1 00 0
12 5
10 0
I
R
10 0
75
10
60
50
1
25
.1
0
20
40
60
80
10 0
V
V
R
FIG.5 -- CAPACITANCE C VERSUS REVERSE APPLIED VOLTAGE V
R
(TYPICAL VALUES)
pF
10
C
J
8
Tamb=25
℃
6
4
2
0
20
40
60
80
100
V
V
R
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Document Number 0265008
BL
GALAXY ELECTRICAL
3.