SMD Type
Diodes
Switching Diodes
BAS29/BAS31/BAS35 (KAS29/KAS31/KAS35)
■ Electrical Characteristics Ta = 25℃
Parameter
Reverse breakdown voltage
Forward voltage
Reverse voltage leakage current
Junction capacitance
Reverse recovery time
Symbol
Test Conditions
VR IR= 100 uA
VF1 IF= 10 mA
VF2 IF= 50 mA
VF3 IF= 100 mA
VF4 IF= 200 mA
VF5 IF= 400 mA
IR1 VR= 90 V
IR2 VR= 90 V,TJ = 150℃
Cj VR= 0 V, f= 1 MHz
trr
IF=IR=30mA,RL=100Ω
Min Typ Max Unit
90
0.75
0.84
V
0.9
1
1.25
100 nA
100 uA
35 pF
50 ns
■ Marking
NO.
Marking
BAS29
L20
BAS31
L21
BAS35
L22
■ Typical Characterisitics
300
IF
(mA)
(1)
200
100
(2)
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IF
(mA)
400
200
(1) (2) (3)
0
0
100
Tamb (oC)
200
Device mounted on an FR4 printed-circuit board.
(1) Single diode loaded.
(2) Double diode loaded.
Fig.2 Maximum permissible continuous forward
current as a function of ambient temperature.
2 www.kexin.com.cn
0
0
1
VF (V)
2
(1) Tj = 150 °C; typical values.
(2) Tj = 25 °C; typical values.
(3) Tj = 25 °C; maximum values.
Fig.3 Forward current as a function of
forward voltage.