BAT54, BAT54A, BAT54C, BAT54S
www.vishay.com
Vishay Semiconductors
Small Signal Schottky Diodes, Single and Dual
FEATURES
• These diodes feature very low turn-on voltage
and fast switching
• These devices are protected by a PN junction
guard ring against excessive voltage, such as
electrostatic discharges
• AEC-Q101 qualified available
• Base P/N-E3 - RoHS-compliant, commercial grade
• Base P/N-HE3 - RoHS-compliant, AEC-Q101 qualified
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
2
BAT54
3
BAT54A
3
Top View
1
2
1
MECHANICAL DATA
Case:
SOT-23
Weight:
approx. 8.8 mg
Packaging codes/options:
18/10K per 13" reel (8 mm tape), 10K/box
08/3K per 7" reel (8 mm tape), 15K/box
BAT54C
3
BAT54S
3
Top View
1
2
1
2
DESIGN SUPPORT TOOLS
click logo to get started
Models
Available
PARTS TABLE
PART
BAT54
BAT54A
BAT54C
BAT54S
ORDERING CODE
BAT54-E3-08 or BAT54-E3-18
BAT54-HE3-08 or BAT54-HE3-18
BAT54A-E3-08 or BAT54A-E3-18
BAT54A-HE3-08 or BAT54A-HE3-18
BAT54C-E3-08 or BAT54C-E3-18
BAT54C-HE3-08 or BAT54C-HE3-18
BAT54S-E3-08 or BAT54S-E3-18
BAT54S-HE3-08 or BAT54S-HE3-18
CIRCUIT CONFIGURATION
Single
Common anode
Common cathode
Dual serial
TYPE MARKING
L4
L42
Tape and reel
L43
L44
REMARKS
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Repetitive peak reverse voltage
Forward continuous current
(1)
Repetitive peak forward current
(1)
Surge forward current
(1)
Power dissipation
TEST CONDITION
SYMBOL
V
RRM
I
F
I
FRM
I
FSM
P
tot
VALUE
30
200
300
600
230
UNIT
V
mA
mA
mA
mW
t
p
< 1 s
Note
(1)
Device on fiberglass substrate, see layout on next page
THERMAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
Operating temperature range
TEST CONDITION
Device on fiberglass substrate,
see layout on next page
SYMBOL
R
thJA
T
j
T
stg
T
op
VALUE
430
125
-65 to +150
-55 to +125
UNIT
K/W
°C
°C
°C
Rev. 2.0, 02-Jun-17
Document Number: 85508
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BAT54, BAT54A, BAT54C, BAT54S
www.vishay.com
Vishay Semiconductors
TEST CONDITION
I
R
= 100 μA (pulsed)
SYMBOL
V
(BR)
I
R
V
F
V
F
V
F
V
F
V
F
C
D
t
rr
MIN.
30
2
240
320
400
500
800
10
5
TYP.
MAX.
UNIT
V
μA
mV
mV
mV
mV
mV
pF
ns
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
Reserve breakdown voltage
Leakage current
Pulsed test t
p
< 300 μs,
δ
<2 % at V
R
= 25 V
I
F
= 0.1 mA, t
p
< 300 μs,
δ
< 2 %
I
F
= 1 mA, t
p
< 300 μs,
δ
< 2 %
Forward voltage
I
F
= 10 mA, t
p
< 300 μs,
δ
< 2 %
I
F
= 30 mA, t
p
< 300 μs,
δ
< 2 %
I
F
= 100 mA, t
p
< 300 μs,
δ
< 2 %
Diode capacitance
Reserve recovery time
V
R
= 1 V, f = 1 MHz
I
F
= 10 mA to I
R
= 10 mA,
i
R
= 1 mA, R
L
= 100
Ω
LAYOUT FOR R
thJA
TEST
Thickness:
Fiberglas 15 mm (0.059")
Copper leads 0.3 mm (0.012")
7.5 (0.3)
3 (0.12)
1 (0.4)
12 (0.47)
15 (0.59)
0.8 (0.03)
2 (0.8)
1 (0.4)
2 (0.8)
5 (0.2)
1.5 (0.06)
5.1 (0.2)
17451
TYPICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
1000
I
F
- Forward Current (mA)
100
10
1
0.1
0.01
0
18867
14
T
j
= 125 °C
- 40 °C
C
D
- Typical Capacitance (pF)
12
10
8
6
4
2
0
0.2
1.2
0.4 0.6 0.8
1
V
F
- Forward
Voltage
(V)
1.4
18868
25 °C
0
4
12
16
20
24
8
V
R
- Reverse
Voltage
(V)
28
Fig. 1 -
Typical Forward Voltage Forward Current vs.
Various Temperatures
Fig. 2 - Diode Capacitance vs. Reverse Voltage V
R
Rev. 2.0, 02-Jun-17
Document Number: 85508
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BAT54, BAT54A, BAT54C, BAT54S
www.vishay.com
Vishay Semiconductors
1000
T
j
= 125 °C
I
R
- Reverse Current (µA)
100
10
1
25 °C
0.1
0.01
0
18869
100 °C
75 °C
50 °C
5
10
15
20
25
V
R
- Reverse
Voltage
(V)
30
Fig. 3 -
Typical Variation of Reverse Current
vs. Various Temperatures
PACKAGE DIMENSIONS
in millimeters (inches):
SOT-23
1.15 (0.045)
2.6 (0.102)
2.35 (0.093)
0.45 (0.018)
1.43 (0.056)
1.20 (0.047)
0.35 (0.014)
0.7 (0.028)
0.95 (0.037)
0.9 (0.035)
0.9 (0.035)
3.1 (0.122)
2.8 (0.110)
0.550 ref. (0.022 ref.)
0.1 (0.004) max.
0.175 (0.007)
0.098 (0.004)
0.2 (0.008)
0.45 (0.018)
0.35 (0.014)
0.45 (0.018)
0.35 (0.014)
0.3 (0.012)
Foot print recommendation:
1 (0.039)
0.9 (0.035)
1 (0.039)
0.9 (0.035)
Document no.: 6.541-5014.01-4
Rev. 8 - Date: 23.Sept.2009
17418
Rev. 2.0, 02-Jun-17
Document Number: 85508
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
2 (0.079)
0.95 (0.037)
0° t
0.5 (0.020)
o8
°
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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Revision: 08-Feb-17
1
Document Number: 91000
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