BAV70WGH

Zowie Technology Corporation
Dual Switching Diodes
* Lead free product
* Halogen-free type
FEATURE
ƽ Small plastic SMD package.
ƽ For high-speed switching applications.
• We declare that the material of product
ƽ
compliance with RoHS requirements.
3
ANODE
1
CATHODE
BAV70WGH
3
1
2
2
ANODE
SOT-323
MAXIMUM RATINGS (TA = 25°C)
Rating
Symbol
Max
Unit
Reverse Voltage
Forward Current
Peak Forward Surge Current
VR
IF
70
200
500
Vdc
mAdc
mAdc
Max
200
Unit
mW
1.6
625
300
mW/°C
°C/W
mW
2.4
417
–55 to +150
mW/°C
°C/W
°C
IFM(surge)
THERMAL CHARACTERISTICS
Characteristic
Symbol
Total Device Dissipation FR–5 Board(1)
PD
TA = 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
RθJA
Total Device Dissipation
PD
Alumina Substrate(2) TA = 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
RθJA
Junction and Storage Temperature
TJ, Tstg
DEVICE MARKING
BAV70WGH = A4
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
V(BR)
70
—
Vdc
IR1
IR2
CD
—
—
—
5.0
100
1.5
µAdc
nAdc
pF
trr
—
—
—
—
—
715
855
1000
1250
6.0
ns
VRF
—
1.75
V
OFF CHARACTERISTICS
Reverse Breakdown Voltage
(I(BR) = 100 µAdc)
Reverse Voltage Leakage Current
(VR = 70 Vdc)
(VR = 50 Vdc)
Diode Capacitance
(VR = 0, f = 1.0 MHz)
Forward Voltage
(IF = 1.0 mAdc)
(IF = 10 mAdc)
(IF = 50 mAdc)
(IF = 150 mAdc)
Reverse Recovery Time
(IF= IR =10 mAdc, RL= 100Ω, IR(REC)= 1.0 mAdc) (Figure 1)
Forward Recovery Voltage
(IF = 10 mAdc, tr = 20 ns) (Figure 2)
1. FR–5 = 1.0 × 0.75 × 0.062 in.
2. Alumina = 0.4 × 0.3 × 0.024 in. 99.5% alumina.
3.For each individual diode while the seeond diode is unbiased.
2010/03
VF
mVdc
Zowie Technology Corporation
Zowie Technology Corporation
BAV70WGH
BAV70WGH
RS = 50 Ω
SAMPLING
OSCILLOSCOPE
RL = 50 Ω
IF
tr
tp
I
10%
+IF
trr
10%ĂOFĂ
90%
VR
ORTPRT PRLSE
INPRT PRLSE
Figure 1. Recovery Time Equivalent Test Circuit
1 KΩ
450 Ω
RS = 50 Ω
SAMPLING
OSCILLOSCOPE
RL = 50 Ω
BAV70WGH
I
V
90%
VFR
10%
t
tr
tp
INPRT PRLSE
Figure 2.
ORTPRT PRLSE
t
VR
100ĂW
Zowie Technology Corporation
BAV70WGH
10
IR , REVERSE CRRENT ( µA)
IF, FORWARD CRRENT (mA)
100
10
TA = 85°C
TA = 25°C
1.0
TA = -ā40°C
0.1
0.2
0.4
0.6
0.8
1.0
VF, FORWARD VOLTAGE (VOLTS)
1.2
TA = 150°C
TA = 125°C
1.0
TA = 85°C
0.1
TA = 55°C
0.01
0.001
TA = 25°C
0
10
Figure 3. Forward Voltage
20
30
40
VR, REVERSE VOLTAGE (VOLTS)
50
Figure 4. Leakage Current
CD, DIODE CAPACITANCE (pF)
1.0
0.9
0.8
0.7
0.6
0
2
4
6
8
VR, REVERSE VOLTAGE (VOLTS)
Figure 5. Capacitance
2010/03
Zowie Technology Corporation
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