switching diodes. BAS21SW Datasheet

BAS21SW diodes. Datasheet pdf. Equivalent


nexperia BAS21SW
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
Nexperia
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 ; measured at IR = 1 mA.
Max
225
100
250
50
Unit
mA
nA
V
ns


BAS21SW Datasheet
Recommendation BAS21SW Datasheet
Part BAS21SW
Description High-voltage switching diodes
Feature BAS21SW; BAS21W series High-voltage switching diodes Rev. 01 — 9 October 2009 Product data sheet 1. Product.
Manufacture nexperia
Datasheet
Download BAS21SW Datasheet




nexperia BAS21SW
Nexperia
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
1
2
3
1
2
006aaa764
3
1
2
3
1
2
006aab099
3
1
2
3
1
2
006aaa763
3. Ordering information
Table 4. Ordering information
Type number Package
Name
Description
BAS21W
SC-70
plastic surface-mounted package; 3 leads
BAS21AW
BAS21SW
Version
SOT323
BAS21W_SER_1
Product data sheet
Rev. 01 — 9 October 2009
© Nexperia B.V. 2017. All rights
reserved
2 of 11



nexperia BAS21SW
Nexperia
BAS21W series
High-voltage switching diodes
4. Marking
Table 5. Marking codes
Type number
BAS21W
BAS21AW
BAS21SW
[1] * = -: made in Hong Kong
* = p: made in Hong Kong
* = t: made in Malaysia
* = W: made in China
5. Limiting values
Marking code[1]
X4*
X6*
X5*
Table 6. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
Per diode
VR
reverse voltage
-
IF
forward current
[1] -
[2] -
IFRM
repetitive peak forward
-
current
IFSM
non-repetitive peak forward square wave
[3]
current
tp = 1 µs
-
tp = 100 µs
-
tp = 10 ms
-
Per device
Ptot
Tj
Tamb
Tstg
total power dissipation
junction temperature
ambient temperature
storage temperature
Tamb 25 °C
[4] -
-
55
65
Max Unit
250
V
225
mA
125
mA
625
mA
9
A
3
A
1.7
A
200
mW
150
°C
+150 °C
+150 °C
[1] Single diode loaded.
[2] Double diode loaded.
[3] Tj = 25 °C prior to surge.
[4] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
BAS21W_SER_1
Product data sheet
Rev. 01 — 9 October 2009
© Nexperia B.V. 2017. All rights
reserved
3 of 11







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