BAT54SW-Q
Schottky barrier diode
18 February 2022
Product data sheet
1. General description
Planar Schottky barrier diode with an integrated guard ring for stress protection, encapsulated in a
very small SOT323 (SC-70) Surface-Mounted Device (SMD) plastic package.
2. Features and benefits
•
•
•
Low forward voltage
Low capacitance
Qualified according to AEC-Q101 and recommended for use in automotive applications
3. Applications
•
•
•
•
Ultra high-speed switching
Line termination
Voltage clamping
Reverse polarity protection
4. Quick reference data
Table 1. Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Per diode
VR
reverse voltage
Tj = 25 °C
-
-
30
V
VF
forward voltage
IF = 100 mA; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C
-
-
800
mV
IR
reverse current
VR = 25 V; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C
-
-
2
µA
5. Pinning information
Table 2. Pinning information
Pin
Symbol
Description
1
A1
anode (diode 1)
2
K2
cathode (diode 2)
3
K1, A2
cathode (diode 1) and
anode (diode 2)
Simplified outline
Graphic symbol
3
K1; A2
A1
1
2
SC-70 (SOT323)
K2
006aaa437
BAT54SW-Q
Nexperia
Schottky barrier diode
6. Ordering information
Table 3. Ordering information
Type number
Package
BAT54SW-Q
Name
Description
Version
SC-70
plastic, surface-mounted package; 3 leads; 1.3 mm pitch; 2 SOT323
mm x 1.25 mm x 0.95 mm body
7. Marking
Table 4. Marking codes
Type number
Marking code[1]
BAT54SW-Q
44%
[1]
% = placeholder for manufacturing site code
8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
VR
reverse voltage
Tj = 25 °C
-
30
V
IF
forward current
-
200
mA
IFRM
repetitive peak forward
current
tp ≤ 1 s; δ ≤ 0.5
-
300
mA
IFSM
non-repetitive peak
forward current
tp < 10 ms; Tj(init) = 25 °C
[1]
-
600
mA
Tamb ≤ 25 °C
[2]
-
200
mW
Per diode
Per device; one diode loaded
Ptot
total power dissipation
Tj
junction temperature
-
150
°C
Tamb
ambient temperature
-55
150
°C
Tstg
storage temperature
-65
150
°C
[1]
[2]
Tj = 25 °C before surge.
Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.
9. Thermal characteristics
Table 6. Thermal characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
-
-
625
K/W
Per device; one diode loaded
Rth(j-a)
[1]
thermal resistance from in free air
junction to ambient
[1]
Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
BAT54SW-Q
Product data sheet
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18 February 2022
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Nexperia B.V. 2022. All rights reserved
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BAT54SW-Q
Nexperia
Schottky barrier diode
10. Characteristics
Table 7. Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
IF = 0.1 mA; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C
-
-
240
mV
IF = 1 mA; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C
-
-
320
mV
IF = 10 mA; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C
-
-
400
mV
IF = 30 mA; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C
-
-
500
mV
IF = 100 mA; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C
-
-
800
mV
Per diode
VF
forward voltage
IR
reverse current
VR = 25 V; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C
-
-
2
µA
Cd
diode capacitance
VR = 1 V; f = 1 MHz; Tamb = 25 °C
-
-
10
pF
trr
reverse recovery time
IF = 10 mA; IR = 10 mA; IR(meas) = 1 mA;
RL = 100 Ω; Tamb = 25 °C
-
-
5
ns
006aac829
103
IF
(mA)
(1)
(3)
(2)
aaa-004515
103
IR
(µA)
102
(1)
102
(2)
10
10
(1)
(2)
(3)
1
10-1
0.0
1
0.4
0.8
VF (V)
1.2
10-1
(1) Tamb = 125 °C
(2) Tamb = 85 °C
(3) Tamb = 25 °C
Fig. 1.
Product data sheet
0
10
20
VR (V)
30
(1) Tamb = 125 °C
(2) Tamb = 85 °C
(3) Tamb = 25 °C
Forward current as a function of forward
voltage; typical values
BAT54SW-Q
(3)
Fig. 2.
Reverse current as a function of reverse
voltage; typical values
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18 February 2022
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Nexperia B.V. 2022. All rights reserved
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BAT54SW-Q
Nexperia
Schottky barrier diode
006aac891
10
Cd
(pF)
8
6
4
2
0
0
10
20
VR (V)
30
Tamb = 25 °C; f = 1 MHz
Fig. 3.
Diode capacitance as a function of reverse voltage; typical values
11. Test information
tr
D.U.T.
RS = 50 Ω
V = VR + IF × RS
IF
tp
10 %
t
+ IF
SAMPLING
OSCILLOSCOPE
trr
t
Ri = 50 Ω
mga881
VR
(1)
90 %
input signal
output signal
(1) IR = 1 mA
Fig. 4.
Reverse recovery time test circuit and waveforms
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.
BAT54SW-Q
Product data sheet
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18 February 2022
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Nexperia B.V. 2022. All rights reserved
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BAT54SW-Q
Nexperia
Schottky barrier diode
12. 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
1.3
0.25
0.10
Dimensions in mm
Fig. 5.
04-11-04
Package outline SC-70 (SOT323)
13. Soldering
2.65
1.85
1.325
solder lands
solder resist
2
2.35
0.6
(3×)
3
solder paste
1.3
occupied area
0.5
(3×)
1
Dimensions in mm
0.55
(3×)
Fig. 6.
sot323_fr
Reflow soldering footprint for SC-70 (SOT323)
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. 7.
Wave soldering footprint for SC-70 (SOT323)
BAT54SW-Q
Product data sheet
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18 February 2022
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Nexperia B.V. 2022. All rights reserved
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BAT54SW-Q
Nexperia
Schottky barrier diode
14. Revision history
Table 8. Revision history
Data sheet ID
Release date
Data sheet status
Change notice
Supersedes
BAT54SW-Q v.1
Product data sheet
-
-
BAT54SW-Q
Product data sheet
20220218
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18 February 2022
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Nexperia B.V. 2022. All rights reserved
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BAT54SW-Q
Nexperia
Schottky barrier diode
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15. Legal information
Data sheet status
Document status
[1][2]
Product
status [3]
Definition
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.
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.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use
without further testing or modification.
Product [short]
data sheet
Production
This document contains the product
specification.
[1]
[2]
[3]
Please consult the most recently issued document before initiating or
completing a design.
The term 'short data sheet' is explained in section "Definitions".
The product status of device(s) described in this document may have
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Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
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BAT54SW-Q
Product data sheet
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18 February 2022
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Nexperia B.V. 2022. All rights reserved
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BAT54SW-Q
Nexperia
Schottky barrier diode
Contents
1. General description...................................................... 1
2. Features and benefits.................................................. 1
3. Applications.................................................................. 1
4. Quick reference data....................................................1
5. Pinning information......................................................1
6. Ordering information....................................................2
7. Marking.......................................................................... 2
8. Limiting values............................................................. 2
9. Thermal characteristics............................................... 2
10. Characteristics............................................................ 3
11. Test information.......................................................... 4
12. Package outline.......................................................... 5
13. Soldering..................................................................... 5
14. Revision history..........................................................6
15. Legal information........................................................7
©
Nexperia B.V. 2022. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 18 February 2022
BAT54SW-Q
Product data sheet
All information provided in this document is subject to legal disclaimers.
18 February 2022
©
Nexperia B.V. 2022. All rights reserved
8/8