BAV17-BAV21
Small Signal Switching Diodes
VOLTAGE RANGE:
20-200
V
CURRENT: 250 mA
DO - 35(GLASS)
Features
Silicon epitaxial planar diode
High speed switching diode
500 m W power dissipation
Mechanical Data
Case: DO-35,glass case
Polarity: Color band denotes cathode
Weight: 0.004 ounces, 0.13 gram s
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at
２５
am bient temperature unless otherwise specified.
MAXIMUM RATINGS
Reverse voltage
Peak reverse voltage
Average forw ard rectified current
Half w ave rectification w ith resist.load
@
T
A
=
25
and f 50Hz
Forw ard surge current @ t<1s and T
J
=
25
Pow er dissipation
@ T
A
=25
Thermal resistance junction to ambient
Junction temperature
Storage temperature range
V
R
V
RM
I
(AV)
I
FSM
P
tot
R
θJA
T
J
T
STG
BAV17
20
25
BAV18
50
60
BAV19
100
120
250
1)
1.0
500
1)
350
175
-55 --- +175
BAV20
150
200
BAV21
200
250
UNITS
V
V
mA
A
mW
K/W
1)Valid prov ided that leads at a distance of 8 mm f rom case are kept at ambient temperature.
ELECTRICAL CHARACTERISTICS
Forw ard voltage @ I
F
=100mA
Leakage current
at reverse voltage
@T
j
=25
@T
j
=100
f=1MH
Z
V
F
I
R
C
J
t
rr
MIN
-
-
-
-
-
TYP
-
-
-
1.5
-
MAX
1.0
100
UNITS
V
nA
µA
15
-
50
Capacitance
@ V
F
=V
R
=0V
Reverse recovery time
from I
F
=30mA to I
R
=30mA
from I
RR
=3mA, R
L
=100Ω.
pF
ns
1)Valid prov ided that leads at a distance of 8 mm f rom case are kept at ambient temperature.
http://www.luguang.cn
mail:lge@luguang.cn
BAV17-BAV21
Small Signal Switching Diodes
Ratings AND Charactieristic Curves
FIG.1 -- FORWARD CHARACTERISTICS
mA
1000
FIG.2 -- ADMISSIBLE FORWARD CURRENT VERSUS
AMBIENT TEMPERATURE
A
.3
100
T
J
=100
I
O
,
I
F
.2
DC CURRENT I
F
10
I
F
1
T
J
=25
.1
CURRENT (RECTIF.) I
F(AV)
.1
1
.01
0
.2
.4
.6
.8
1.0V
0
30
60
90
120
T
A
150
℃
V
F
FIG.3 -- ADMISSIBLE POWER DISSLPATION VERSUS
AMBIENT TEMPERATURE
mW
500
FIG.4 -- LEAKAGE CURRENT VERSUS JUNCTION
TEMPERATURE
1000
I
R
(T
J
)
400
P
tot
I
R
(25
)
100
300
10
200
100
1
V
R
=50V
1
0
100
T
A
200
℃
0.1
0
100
T
J
200
℃
FIG.5 -- DYNAMIC FORWARD RESISTANCE VERSUS
FORWARD CURRENT
100
FIG.6 -- CAPACITANCE VERSUS REVERSE VOLTAGE
2
1.8
T
J
=25
r
50
F
1.6
1.4
20
10
5
C
J
1.2
1
.8
.6
.4
2
1
1
2
5
10
20
50
.2
0
.1 .2 .5
1
2
5
10 20 50 100V
I
F
100
mA
V
R
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mail:lge@luguang.cn
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