Kexin BAV70HF High-speed double diode Datasheet

Diodes
SMD Type
High-Speed Double Diode
BAV70 HF
(KAV70 HF)
SOT-23
Unit: mm
+0.1
2.9 -0.1
+0.1
0.4 -0.1
High switching speed: max.4 ns
1
Repetitive peak forward current: max. 450 mA
0.55
Small plastic SMD package
1.3
+0.1
2.4 -0.1
+0.1
-0.1
0.4
3
Features
2
+0.1
0.95 -0.1
+0.1
1.9 -0.1
1.Base
2.Emitter
+0.1
0.38 -0.1
0-0.1
+0.1
0.97 -0.1
+0.05
0.1 -0.01
3.collector
Absolute Maximum Ratings Ta = 25
Parameter
Symbol
Rating
Unit
VRRM
85
V
VR
75
V
Repetitive peak reverse voltage
Continuous reverse voltage
Continuous forward current (single diode loaded *)
(double diode loaded *)
Repetitive peak forward current
Non-repetitive peak forward current (Tj = 25
215
IF
125
IFRM
450
IFSM
1
mA
mA
4
) t=1us
t = 1ms
t = 1s
A
0.5
PD
250
mW
thermal resistance from junction to tie-point
Rth j-tp
360
K/W
K/W
power dissipation (Tamb = 25
) *
thermal resistance from junction to ambient *
Rth j-a
500
Storage temperature
Tst g
-65 to +150
Junction temperature
Tj
150
* Device mounted on an FR4 printed-circuit board.
Electrical Characteristics Ta = 25
Parameter
Symbol
Forward voltage
VF
Reverse current
IR
Diode capacitance
Cd
Reverse recovery time
trr
forward recovery voltage
Vf r
Max
Unit
IF = 1 mA
Test Conditions
715
mV
IF = 10 mA
855
mV
IF = 50 mA
1
V
IF = 150 mA
VR = 25 V
1.25
30
V
nA
VR = 75 V
2.5
A
VR = 25 V; Tj = 150
60
A
VR = 75 V; Tj = 150
100
A
f = 1 MHz; VR = 0 V;
1.5
pF
4
ns
1.75
V
when switched from IF =10 mA to IR = 10 mA;
RL = 100
; measured at IR = 1 mA;
when switched from IF =10 mA; tr = 20 ns;
Marking
Marking
A4t F
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Diodes
SMD Type
BAV70 HF
BC817
(KAV70 HF)
(KC817)
■ Typical Characterisitics
300
handbook, halfpage
IF
(mA)
IF
(mA)
200
double diode loaded
100
0
0
100
T amb ( oC)
(2)
(3)
100
0
200
0
1
VF (V)
2
(1) Tj = 150 °C; typical values.
(2) Tj = 25 °C; typical values.
(3) Tj = 25 °C; maximum values.
Device mounted on an FR4 printed-circuit board.
Fig.1
(1)
200
single diode loaded
Maximum permissible continuous forward
current as a function of ambient
temperature.
Fig.2
Forward current as a function of forward
voltage.
102
handbook, full pagewidth
IFSM
(A)
10
1
10−1
1
10
102
103
tp (µs)
Based on square wave currents.
Tj = 25 °C prior to surge.
Fig.3 Maximum permissible non-repetitive peak forward current as a function of pulse duration.
2
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104
Diodes
SMD Type
BAV70 HF
(KAV70 HF)
■ Typical Characterisitics
102
0.8
handbook, halfpage
IR
(µA)
Cd
(pF)
VR = 75 V
10
0.6
max
75 V
1
10
0.4
25 V
1
0.2
typ
10 2
typ
0
100
T j ( o C)
0
200
0
4
8
12
VR (V)
16
f = 1 MHz; Tj = 25 °C.
Fig.4
Reverse current as a function of junction
temperature.
Fig.5
Diode capacitance as a function of reverse
voltage; typical values.
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