Silicon Switching Diode
• For high-speed switching applications
• Common cathode configuration
• BAV70S / U: For orientation in reel see
package information below
BAV70...
BAV70
BAV70T
BAV70S
BAV70U
BAV70W
"
!
,
,
#$
, "
, !
,
,
!
Type Package Configuration Marking
BAV70
BAV70S
BAV70T
BAV70U
BAV70W
SOT23
SOT363
SC75
SC74
SOT323
common cathode
double common cathode
common cathode
double common cathode
common cathode
A4s
A4s
A4
A4s
A4s
1
2006-01-17
Maximum Ratings at TA = 25°C, unless otherwise specified
BAV70...
Parameter
Symbol Value Unit
Diode reverse voltage V
Peak reverse voltage V
Forward current I
Non-repetitive peak surge forward current
I
t = 1 µs
t = 1 ms
t = 1 s single
t = 1 s double
Total power dissipation
T
BAV70,
BAV70S,
BAV70T,
BAV70U,
BAV70W,
≤ 33°C
S
T
≤ 85°C
S
T
≤ 73°C
S
T
≤ 90°C
S
T
≤ 103°C
S
P
R
RM
F
FSM
tot
80 V
85
200 mA
A
4.5
1
0.5
0.75
mW
250
250
250
250
250
Junction temperature T
Storage temperature T
Thermal Resistance
Parameter
Junction - soldering point1)
BAV70
BAV70S
BAV70T
BAV70U
BAV70W
1
For calculation of R
please refer to Application Note Thermal Resistance
thJA
j
stg
150 °C
-65 ... 150
Symbol Value Unit
R
thJS
K/W
≤ 460
≤ 260
≤ 310
≤ 240
≤ 190
2
2006-01-17
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter
Symbol Values Unit
min. typ. max.
DC Characteristics
BAV70...
Breakdown voltage
= 100 µA
I
(BR)
Reverse current
= 70 V
V
R
= 25 V, TA = 150 °C
V
R
= 70 V, TA = 150 °C
V
R
Forward voltage
= 1 mA
I
F
= 10 mA
I
F
= 50 mA
I
F
= 100 mA
I
F
= 150 mA
I
F
AC Characteristics
Diode capacitance
V
= 0 V, f = 1 MHz
R
V
I
V
R
C
(BR)
F
T
85 - - V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.15
30
50
715
855
1000
1200
1250
µA
mV
- - 1.5 pF
Reverse recovery time
I
= 10 mA, IR = 10 mA, measured at IR = 1mA ,
F
R
= 100 Ω
L
t
rr
- - 4 ns
Test circuit for reverse recovery time
D.U.T.
Ι
F
Oscillograph
EHN00019
Pulse generator: tp = 100ns, D = 0.05, tr = 0.6ns,
R
= 50Ω
i
Oscillograph: R = 50Ω, t
= 0.35ns, C = 0.05pF
r
3
2006-01-17
BAV70...
Reverse current IR = ƒ (TA)
V
= Parameter
R
5
10
nA
4
10
R
I
3
10
2
10
1
10
0 25 50 75 100
70 V
25 V
°C
Forward Voltage VF = ƒ (TA)
I
= Parameter
F
BAV 70 EHB00068
1.0
V
V
F
0.5
150
T
A
Ι
= 100 mA
F
10 mA
1 mA
0.1 mA
0
0 50 100 150
T
˚C
A
Forward current IF = ƒ (VF)
T
= 25°C
A
150
Ι
F
mA
100
50
0
0
0.5 1.0 V 1.5
Forward current IF = ƒ (TS)
BAV70
EHB00066BAV 70
maxtyp
V
F
250
mA
200
175
F
I
150
125
100
75
50
25
0
0 15 30 45 60 75 90 105 120
°C
150
T
S
4
2006-01-17
BAV70...
Forward current IF = ƒ (TS)
BAV70S
250
mA
200
175
F
I
150
125
100
75
50
25
0
0 15 30 45 60 75 90 105 120
°C
TS
150
Forward current IF = ƒ (TS)
BAV70T
250
mA
200
175
F
I
150
125
100
75
50
25
0
0 15 30 45 60 75 90 105 120
°C
T
150
S
Forward current IF = ƒ (TS)
BAV70U
250
mA
200
175
F
I
150
125
100
75
50
25
0
0 15 30 45 60 75 90 105 120
T
°C
Forward current IF = ƒ (TS)
BAV70W
250
mA
200
175
F
I
150
125
100
75
50
25
150
S
0
0 15 30 45 60 75 90 105 120
°C
T
150
S
5
2006-01-17