Philips Semiconductors
General purpose controlled avalanche
(double) diodes
Product specification
BAS29; BAS31; BAS35
FEATURES
• Small plastic SMD package
• Switching speed: max. 50 ns
• General application
• Continuous reverse voltage:
max. 90 V
• Repetitive peak reverse voltage:
max. 110 V
• Repetitive peak forward current:
max. 600 mA
• Repetitive peak reverse current:
max. 600 mA.
PINNING
PIN
BAS29
1 anode
2 not connected
3 cathode
DESCRIPTION
BAS31
BAS35
anode
cathode
common connection
cathode (k1)
cathode (k2)
common anode
APPLICATIONS
• General purpose switching in e.g.
surface mounted circuits.
DESCRIPTION
General purpose switching diodes
fabricated in planar technology, and
encapsulated in small rectangular
plastic SMD SOT23 packages.
The BAS29 consists of a single diode.
The BAS31 has two diodes in series.
The BAS35 has two diodes with a
common anode.
MARKING
TYPE NUMBER
MARKING
CODE
BAS29
L20
BAS31
L21
BAS35
L22
handbook, halfpa2ge
1
3
a. Simplified outline.
2
n.c.
1
3
b. BAS29 diode.
2
1
3
c. BAS31 diode.
2
1
3
d. BAS35 diode.
MAM233
Fig.1 Simplified outline (SOT23) and symbols.
1999 May 21
2