Diodes
Switching diode
BAV70 / BAW56 / BAV99
∗This product is available only outside of Japan.
z
zApplication
zz
Ultra high speed switching
zzzz
Features
1) Small surface mounting type. (SSD3)
2) High speed. (t
3) Four types of circuit configurations are available.
z
zConstruction
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Silicon epitaxial planar
=1.5ns Typ.)
rr
BAV70 / BAW56 / BAV99
z
zExternal dimensions (Units : mm)
zz
±0.2
2.9
±0.2
1.9
0.95
0.95
0.1
0.2
−
+
1.3
2.4±0.2
(All leads have the
ROHM : SSD3
EIAJ : −
JEDEC : SOT-23
same dimensions.)
+0.1
0.4
−0.05
0.15
0.95
+0.1
−0.69
0.45
+0.2
−0.1
±0.1
0~0.1
0.2Min.
zzzz
Marking
BAV70
BAW56
BAV99
(Ex.) BAV70
z
zCircuits
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(Type No.)
Product name Type No.
RA4
BAV70 BAW56
RA4
RA1
RA7
BAV99
Diodes
z
zAbsolute maximum ratings (T a=25°C)
zz
Peak
Type
BAV70
BAW56
BAV99
z
zElectrical characteristics (T a=25°C)
zz
reverse
voltage
RM
(V)
V
75
85
85
DC
reverse
voltage
R
(V)
V
70
70
75
Forward voltage
Type
BAV70
BAW56
BAV99
V
Max.
F
(V)
1.25
1.25
1.25
Cond.
F
(mA)
I
150
150
150
Peak
forward
current
FM
(mA)
I
450
450
450
Reverse current
R
(µA)
I
Max.
2.5
1.0
1.0
Mean
rectifying
current
O
(mA)
I
−
−
−
Surge
current
(1µs)
surge
I
4
4
4
Capacitance between terminals
Cond.
R
V
70
75
75
(V)
C
Max.
T
(pF)
1.5
2.0
1.5
V
Power
dissipation
(TOTAL)
(A)
Pd (mW)
300
225
300
Cond.
R
(V) f (MHz)
0
0
0
BAV70 / BAW56 / BAV99
Storage
temperature
)
Tstg (°C)
~+150
−55
~+150
−55
−55
~+150
Reverse recovery time
Cond.
R
(V) IF (mA)
V
10
10
10
P / N Type
N
P
N
10
10
10
1
1
1
Junction
temperature
Tj (°C
150
150
150
rr
(ns)
t
Max.
4
4
4
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Electrical characteristic curves
125
(%)
Max.
100
75
50
25
POWER DISSIPATION : Pd / Pd
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE : T
Fig.1 Power attenuation curve
50
20
(mA)
Ta=85°C
10
F
0.5
FORWARD CURRENT : I
0.2
0.1
50°C
5
25°C
0°C
−30°C
2
1
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
FORWARD VOLTAGE : VF (V)
Fig.4 Forward characteristics
(N Type)
a (
°C)
(Ta=25°C)
50
20
(mA)
Ta=85°C
10
F
0.5
FORWARD CURRENT : I
0.2
0.1
50°C
5
25°C
0°C
−30°C
2
1
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
FORWARD VOLTAGE : VF (V)
Fig.2 Forward characteristics
(P Type)
1000
(nA)
100
R
10
1
0.1
REVERSE CURRENT : I
0.01
10 20 30 40 80706050
0
REVERSE VOLTAGE : VR (V)
Fig.5 Reverse characteristics
(N Type)
Ta=100°C
75°C
50°C
25°C
0°C
−25°C
1000
100
(nA)
R
10
1
0.1
REVERSE CURRENT : I
0.01
10 20 30 40 50
0
REVERSE VOLTAGE : VR (V)
Fig.3 Reverse characteristics
(P Type)
(pF)
T
4
2
CAPACITANCE BETWEEN TERMINALS : C
0
024681012 1614 18 20
REVERSE VOLTAGE : VR (V)
Fig.6 Capacitance between
terminals characteristics
Ta=100°C
75°C
50°C
25°C
0°C
−25°C
f=1MHz
P Type
N Type