BAS21W series
High-voltage switching diodes
Rev. 01 — 9 October 2009
Product data sheet
1. Product profile
1.1 General...
BAS21W series
High-
voltage switching diodes
Rev. 01 — 9 October 2009
Product data sheet
1. Product profile
1.1 General description
High-
voltage switching diodes, encapsulated in a very small Surface-Mounted Device (SMD) plastic package.
Table 1. Product overview
Type number
Configuration
BAS21W BAS21AW BAS21SW
single dual common anode dual series
Package NXP SOT323
JEDEC SC-70
Package configuration
very small
1.2 Features
I High switching speed: trr ≤ 50 ns I Low leakage current I High reverse
voltage: VR ≤ 250 V
I Low capacitance: Cd ≤ 2 pF I Very small SMD plastic package I AEC-Q101 qualified
1.3 Applications
I High-speed switching I General-purpose switching
I
Voltage clamping I Reverse polarity protection
1.4 Quick reference data
Table 2. Quick reference data Symbol Parameter Per diode IF forward current IR reverse current VR reverse
voltage trr reverse recovery time
Conditions VR = 200 V
Min Typ
[1] -
[2] -
-
[1] Single diode loaded. [2] When switched from IF = 10 mA to IR = 10 mA; RL = 100 Ω; measured at IR = 1 mA.
Max
225 100 250 50
Unit
mA nA V ns
NXP Semiconductors
BAS21W series
High-
voltage switching diodes
2. Pinning information
Table 3. Pinning Pin Description BAS21W 1 anode 2 not connected 3 cathode
BAS21AW 1 2 3
cathode (diode 1) cathode (diode 2) common anode
BAS21SW 1 2 3
anode (diode 1)
cathode (diode 2)
cathode (diode 1), anode (diode 2)
Simplified outline Graphic symbol
3 12
3 12
006aaa764
3 12
3
12 006aab099
3 12
3
12 006aa...