Diodes
BA Series
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SOT-23
Dimensions : Inches (Millimetres)
Features:
Fast switching speed
Surface mount package ideally suited for automatic insertion
For general purpose switching applications
High conductance
BAW56 Marking : A1 BAV70 Marking : A4 BAV99 Marking : A7
Diodes
BA Series
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Maximum Ratings TA= 25°C unless otherwise specified
Type Number Symbol BAW56 / BAV70 / BAV99 Units
Reverse Voltage VR75 V
Forward Current IF200
mA
Peak Forward Surge Current IFM (surge) 500
Power Dissipation PD225 mW
Thermal Resistance Junction to Ambient Air RθJA 556 °C / W
Junction Temperature TJ150
°C
Storage Temperature Range TSTG -55 to 150
Electrical Characteristics
Type Number Symbol Minimum Maximum Units
Reverse Breakdown Voltage IR= 100 µA VR75 -
V
Forward Voltage IF= 1.0 mA
IF= 10 mA
IF= 50 mA
IF= 150 mA
VF-
0.715
0.855
1
1.25
Reverse Current VR= 25 V
VR= 75 V IR-30
2
nA
µA
Capacitance Between Terminals VR= 0, f = 1 MHz Cj- 1.5 pF
Reverse Recovery Time (Note 1) trr - 6 nS
Note 1 : Reverse recovery test conditions : IF= IR= 10 mA, Irr = 0.1 × IR, RL= 100
Mechanical Data
Case : SOT-23, moulded plastic
Terminals : Solderable per MIIL-STD-202, Method 208
Polarity : See diagram
Marking : BAW56 : A1, BAV70 : A4, BAV99 : A7
Weight : 0.008 g (approximately)
Diodes
BA Series
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Ratings and Characteristic Curves (BAW56 / BAV70 / BAV99)
Typical Forward Voltage
IF, Forward Current (mA)
VF, Forward Voltage (V) VR, Forward Voltage (V)
IR, Forward Current (µA)
Typical Leakage Current
Typical Capacitance
CJ, Diode Capacitance (pF)
VR, Forward Voltage (V)
Part Number Table
Description Part Number
Diode, Dual, Small Signal, SOT23 BAV70
Diode, Dual, Small Signal, 75 V, SOT23 BAV99
Diode, Small Signal SOT23 BAW56
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