Fairchild BAS70SL service manual
BAS70SL
Schottky Barrier Diodes
Features
• Low Forward Voltage Drop
• Fast switching
• Very Small and Thin SMD package
• Profile height, 0.43mm max
• Footprint, 1.0 x 0.6mm
BAS70SL — Schottky Barrier Diodes
October 2010
Connection Diagram
2
SOD-923F
Marking: AC
Absolute Maximum Ratings * T
1
= 25°C unless otherwise noted
A
2
1
Symbol Parameter Value Unit
V
RRM
I
F(AV)
I
FSM
P
D
T
J, TSTG
* These ratings are limiting values above which the serviceability of the diode may be impaired.
The factory should be consulted on applications involving pulsed or low duty cycle operations.
Maximum Repetitive Reverse Voltage 70 V
Average Rectified Forward Current 70 mA
Forward Surge Current
100 mA
(8.3mS Single Half Sine-Wave)
Power Dissipation 227 mW
Operating Junction & Storage Temperature Range -55 to +150 °C
Thermal Characteristics
Symbol Parameter Value Unit
R
θJA
* Minimum land pad.
Thermal Resistance, Junction to Ambient * 550 °C/W
Electrical Characteristics T
=25°C unless otherwise noted
A
Symbol Parameter Test Conditions Min. Max. Unit
V
R
V
F
I
R
trr Reverse Recovery Time I
C
© 2010 Fairchild Semiconductor Corporation www.fairchildsemi.com
BAS70SL Rev. A1 1
Breakdown Voltage IR = 100μA70 V
Forward Voltage IF = 1mA
IF = 15mA
410
1000
mV
mV
Reverse Leakage VR = 50V 0.2 μA
= IR= 10mA, irr = 0.1I
F
Junction Capacitance VR = 0, f = 1.0MHz 3.0 pF
j
R
8.0 nS
Typical Performance Characteristics
Figure 1. Forward Current Characteristics Figure 2. Reverse Leakage Current
BAS70SL — Schottky Barrier Diodes
100000
100
[mA]
F
10
TJ= 125 oC
TJ= 25 oC
Forward Current, I
1
0.2 0.4 0.6 0.8 1.0 1.2 1.4
Forward Voltage Drop, VF[V]
TJ= 75 oC
10000
[nA]
R
1000
100
10
Reverse Current, I
1
10 20 30 40 50 60 70 80 90 100
Reverse Voltage, VR[V]
Figure 3. Junction Capacitance Figure 4. Power Derating
2.5
2.3
[pF]
J
2.0
1.8
1.5
300
f=1mhz
250
200
150
100
TJ=125 oC
TJ=75 oC
TJ=25 oC
1.3
Juntion Capacitance, C
1.0
0246810
Reverse Voltage, VR[V]
50
Power Dissipation, [mW]
0
0 25 50 75 100 125 150
Ambient Temperature, Ta[oC]
© 2010 Fairchild Semiconductor Corporation www.fairchildsemi.com
BAS70SL Rev. A1 2
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