Data Sheet

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
Package
BAS21W
single
BAS21AW
dual common anode
BAS21SW
dual series
NXP
JEDEC
Package
configuration
SOT323
SC-70
very small
1.2 Features
n High switching speed: trr ≤ 50 ns
n Low leakage current
n High reverse voltage: VR ≤ 250 V
n Low capacitance: Cd ≤ 2 pF
n Very small SMD plastic package
n AEC-Q101 qualified
1.3 Applications
n High-speed switching
n General-purpose switching
n Voltage clamping
n Reverse polarity protection
1.4 Quick reference data
Table 2.
Symbol
Quick reference data
Parameter
Conditions
Min
Typ
Max
Unit
-
-
225
mA
-
-
100
nA
-
-
250
V
-
-
50
ns
Per diode
IF
forward current
IR
reverse current
VR
reverse voltage
trr
reverse recovery time
[1]
VR = 200 V
[2]
[1]
Single diode loaded.
[2]
When switched from IF = 10 mA to IR = 10 mA; RL = 100 Ω; measured at IR = 1 mA.
BAS21W series
NXP Semiconductors
High-voltage switching diodes
2. Pinning information
Table 3.
Pinning
Pin
Description
Simplified outline
Graphic symbol
BAS21W
1
anode
2
not connected
3
cathode
3
3
1
2
006aaa764
1
2
BAS21AW
1
cathode (diode 1)
2
cathode (diode 2)
3
common anode
3
1
3
2
1
2
006aab099
BAS21SW
1
anode (diode 1)
2
cathode (diode 2)
3
cathode (diode 1),
anode (diode 2)
3
1
3
2
1
2
006aaa763
3. Ordering information
Table 4.
Ordering information
Type number
BAS21W
Package
Name
Description
Version
SC-70
plastic surface-mounted package; 3 leads
SOT323
BAS21AW
BAS21SW
BAS21W_SER_1
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 01 — 9 October 2009
2 of 11
BAS21W series
NXP Semiconductors
High-voltage switching diodes
4. Marking
Table 5.
Marking codes
Type number
Marking code[1]
BAS21W
X4*
BAS21AW
X6*
BAS21SW
X5*
[1]
* = -: made in Hong Kong
* = p: made in Hong Kong
* = t: made in Malaysia
* = W: made in China
5. Limiting values
Table 6.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
Per diode
reverse voltage
VR
-
250
V
[1]
-
225
mA
[2]
-
125
mA
-
625
mA
tp = 1 µs
-
9
A
tp = 100 µs
-
3
A
tp = 10 ms
-
1.7
A
-
200
mW
forward current
IF
IFRM
repetitive peak forward
current
IFSM
non-repetitive peak forward
current
square wave
[3]
Per device
Tamb ≤ 25 °C
total power dissipation
Tj
junction temperature
-
150
°C
Tamb
ambient temperature
−55
+150
°C
Tstg
storage temperature
−65
+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
[4]
Ptot
© NXP B.V. 2009. All rights reserved.
Rev. 01 — 9 October 2009
3 of 11
BAS21W series
NXP Semiconductors
High-voltage switching diodes
6. Thermal characteristics
Table 7.
Symbol
Thermal characteristics
Parameter
Conditions
Rth(j-a)
thermal resistance from
junction to ambient
in free air
Rth(j-sp)
thermal resistance from
junction to solder point
Min
Typ
Max
Unit
-
-
625
K/W
-
-
300
K/W
Per device
[1]
[1]
Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
7. Characteristics
Table 8.
Characteristics
Tamb = 25 °C unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VF
forward voltage
IF = 100 mA
-
-
1.0
V
IR
reverse current
Per diode
Cd
trr
[1]
diode capacitance
IF = 200 mA
-
-
1.25
V
VR = 200 V
-
-
100
nA
VR = 200 V; Tj = 150 °C
-
-
100
µA
-
-
2
pF
-
-
50
ns
f = 1 MHz; VR = 0 V
reverse recovery time
When switched from IF = 10 mA to IR = 10 mA; RL = 100 Ω; measured at IR = 1 mA.
BAS21W_SER_1
Product data sheet
[1]
© NXP B.V. 2009. All rights reserved.
Rev. 01 — 9 October 2009
4 of 11
BAS21W series
NXP Semiconductors
High-voltage switching diodes
006aab212
600
mbg703
102
IFSM
(A)
IF
(mA)
10
400
(2)
200
(1)
1
(3)
(4)
10−1
0
0
0.4
0.8
1.2
1
1.6
10
102
103
104
tp (µs)
VF (V)
(1) Tamb = 150 °C
Based on square wave currents.
(2) Tamb = 85 °C
Tj = 25 °C; prior to surge
(3) Tamb = 25 °C
(4) Tamb = −40 °C
Fig 1.
Forward current as a function of forward
voltage; typical values
Fig 2.
Non-repetitive peak forward current as a
function of pulse duration; maximum values
006aab213
102
IR
(µA)
10
(1)
(2)
1
10−1
(3)
10−2
10−3
10−4
10−5
0
(4)
50
100
150
200
250
VR (V)
(1) Tamb = 150 °C
(2) Tamb = 85 °C
(3) Tamb = 25 °C
(4) Tamb = −40 °C
Fig 3.
Reverse current as a function of reverse voltage; typical values
BAS21W_SER_1
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 01 — 9 October 2009
5 of 11
BAS21W series
NXP Semiconductors
High-voltage switching diodes
mbg447
1.0
006aab214
300
Cd
(pF)
IF
(mA)
(1)
0.8
200
0.6
(2)
100
0.4
0.2
0
2
4
6
VR (V)
0
8
0
f = 1 MHz; Tamb = 25 °C
50
100
150
200
Tamb (°C)
FR4 PCB, standard footprint
(1) Single diode loaded.
(2) Double diode loaded.
Fig 4.
Diode capacitance as a function of reverse
voltage; typical values
Fig 5.
Forward current as a function of ambient
temperature; derating curve
8. Test information
tr
tp
t
D.U.T.
10 %
+ IF
IF
RS = 50 Ω
SAMPLING
OSCILLOSCOPE
V = VR + IF × RS
trr
t
Ri = 50 Ω
VR
(1)
90 %
mga881
input signal
output signal
(1) IR = 1 mA
Fig 6.
Reverse recovery time test circuit and waveforms
8.1 Quality information
This product has been qualified in accordance with the Automotive Electronics Council
(AEC) standard Q101 - Stress test qualification for discrete semiconductors, and is
suitable for use in automotive applications.
BAS21W_SER_1
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 01 — 9 October 2009
6 of 11
BAS21W series
NXP Semiconductors
High-voltage switching diodes
9. Package outline
2.2
1.8
1.1
0.8
0.45
0.15
3
2.2 1.35
2.0 1.15
1
2
0.4
0.3
0.25
0.10
1.3
Dimensions in mm
Fig 7.
04-11-04
Package outline SOT323 (SC-70)
10. Packing information
Table 9.
Packing methods
The indicated -xxx are the last three digits of the 12NC ordering code.[1]
Type number
BAS21W
Package
SOT323
Description
4 mm pitch, 8 mm tape and reel
Packing quantity
3000
10000
-115
-135
BAS21AW
BAS21SW
[1]
For further information and the availability of packing methods, see Section 14.
BAS21W_SER_1
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 01 — 9 October 2009
7 of 11
BAS21W series
NXP Semiconductors
High-voltage switching diodes
11. Soldering
2.65
1.85
1.325
solder lands
solder resist
2
2.35
0.6
(3×)
3
solder paste
1.3
1
occupied area
0.5
(3×)
Dimensions in mm
0.55
(3×)
Fig 8.
sot323_fr
Reflow soldering footprint SOT323 (SC-70)
4.6
2.575
1.425
(3×)
solder lands
solder resist
occupied area
1.8
3.65 2.1
09
(2×)
Dimensions in mm
preferred transport
direction during soldering
sot323_fw
Fig 9.
Wave soldering footprint SOT323 (SC-70)
BAS21W_SER_1
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 01 — 9 October 2009
8 of 11
BAS21W series
NXP Semiconductors
High-voltage switching diodes
12. Revision history
Table 10.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
BAS21W_SER_1
20091009
Product data sheet
-
-
BAS21W_SER_1
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 01 — 9 October 2009
9 of 11
BAS21W series
NXP Semiconductors
High-voltage switching diodes
13. Legal information
13.1 Data sheet status
Document status[1][2]
Product status[3]
Definition
Objective [short] data sheet
Development
This document contains data from the objective specification for product development.
Preliminary [short] data sheet
Qualification
This document contains data from the preliminary specification.
Product [short] data sheet
Production
This document contains the product specification.
[1]
Please consult the most recently issued document before initiating or completing a design.
[2]
The term ‘short data sheet’ is explained in section “Definitions”.
[3]
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
13.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semiconductors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
13.3 Disclaimers
General — Information in this document is believed to be accurate and
reliable. However, NXP Semiconductors does not give any representations or
warranties, expressed or implied, as to the accuracy or completeness of such
information and shall have no liability for the consequences of use of such
information.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suitable for use in medical, military, aircraft,
space or life support equipment, nor in applications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liability for inclusion and/or use of
NXP Semiconductors products in such equipment or applications and
therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) may cause permanent
damage to the device. Limiting values are stress ratings only and operation of
the device at these or any other conditions above those given in the
Characteristics sections of this document is not implied. Exposure to limiting
values for extended periods may affect device reliability.
Terms and conditions of sale — NXP Semiconductors products are sold
subject to the general terms and conditions of commercial sale, as published
at http://www.nxp.com/profile/terms, including those pertaining to warranty,
intellectual property rights infringement and limitation of liability, unless
explicitly otherwise agreed to in writing by NXP Semiconductors. In case of
any inconsistency or conflict between information in this document and such
terms and conditions, the latter will prevail.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from national authorities.
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
13.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
14. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [email protected]
BAS21W_SER_1
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 01 — 9 October 2009
10 of 11
BAS21W series
NXP Semiconductors
High-voltage switching diodes
15. Contents
1
1.1
1.2
1.3
1.4
2
3
4
5
6
7
8
8.1
9
10
11
12
13
13.1
13.2
13.3
13.4
14
15
Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Quick reference data. . . . . . . . . . . . . . . . . . . . . 1
Pinning information . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 3
Thermal characteristics. . . . . . . . . . . . . . . . . . . 4
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Test information . . . . . . . . . . . . . . . . . . . . . . . . . 6
Quality information . . . . . . . . . . . . . . . . . . . . . . 6
Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 7
Packing information. . . . . . . . . . . . . . . . . . . . . . 7
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . 9
Legal information. . . . . . . . . . . . . . . . . . . . . . . 10
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 10
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Contact information. . . . . . . . . . . . . . . . . . . . . 10
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2009.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [email protected]
Date of release: 9 October 2009
Document identifier: BAS21W_SER_1
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