BAT54QC-Q

Schottky barrier diode5 May 2021

Product data sheet

1. General description
Planar Schottky barrier diode encapsulated in an ultra small DFN1412D-3 (SOT8009, JEDECMO340-CA) leadless Surface-Mounted Device (SMD) plastic package with side-wettable flanks.

2. Features and benefits
••
•
•
•
•

Low forward voltage
Low capacitance
Leadless ultra small SMD plastic package
Low package height of 0.5 mm
Suitable for Automatic Optical Inspection (AOI) of solder joint
Qualified according to AEC-Q101 and recommended for use in automotive applications3. Applications•••

Ultra high-speed switching
Voltage clamping
Protection circuits

4. Quick reference data
Table 1. Quick reference data
SymbolParameterConditions

MinTypMax

Unit--30VVR

reverse voltage

VFforward voltage

IF = 100 mA; Tamb = 25 °C[1]--800mVIR

reverse current

VR = 25 V; Tamb = 25 °C[1]--2µA[1]

Pulse test: tp ≤ 300 μs; ẟ ≤ 0.02

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Schottky barrier diode5. Pinning information
Table 2. Pinning information
PinSymbol
Description
1Aanode2n.c.

not connected

3Kcathode

Simplified outline
1

Graphic symbol
K

2n.c.

A

3006aaa436

Bottom view

DFN1412D-3 (SOT8009)

6. Ordering information
Table 3. Ordering information
Type numberPackage
BAT54QC-Q

NameDescription

Version

DFN1412D-3

plastic, leadless ultra small outline package with sidewettable flanks (SWF); 3 terminals; 0.8 mm pitch; 1.4 mmx 1.2 mm x 0.48 mm body

SOT8009

7. Marking
Table 4. Marking codes
Type number

Marking code

BAT54QC-Q

9B

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Schottky barrier diode8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
SymbolParameterVRreverse voltage

IFforward current

IFRM

MinMax

Unit-30V

Tamb ≤ 25 °C-200mA

repetitive peak forwardcurrent

tp ≤ 1 s; δ ≤ 0.5; Tamb = 25 °C-300mA

IFSM

non-repetitive peak
forward current

square-wave pulse; tp ≤ 10 ms;
Tj(init) = 25 °C-600mA

Ptot

total power dissipation

Tamb ≤ 25 °C-415mW

Tj

junction temperature-150°C

Tambambient temperature-55150°C

Tstg

storage temperature-65150°C[1]Conditions[1]

Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided 70 μm copper, tin-plated and standard footprint.

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Schottky barrier diode9. Thermal characteristics
Table 6. Thermal characteristics
SymbolParameter
Rth(j-a)[1][2]

Conditions

thermal resistance from in free air
junction to ambient[1] [2]Min

TypMaxUnit--290

K/W

Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided 70 μm copper, tin-plated and standard footprint.
For Schottky barrier diodes thermal runaway has to be considered, as in some applications the reverse power losses PR are asignificant part of the total power losses.
aaa-031956

103
Zth(j-a)(K/W)

duty cycle = 10.75

102

0.33
0.20

0.50
0.25
0.10100.05
0.02
0.01
01
10-5

10-4

10-3

10-210-1

110102tp (s)

103

FR4 PCB, single-sided 70 µm copper, standard footprint
Fig. 1.

Transient thermal impedance from junction to ambient as a function of pulse duration; typical values

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Schottky barrier diode10. Characteristics
Table 7. Characteristics
SymbolParameterConditions

VF

IF = 0.1 mA; Tamb = 25 °C

forward voltage

MinTypMax

Unit[1]--240mV

IF = 1 mA; Tamb = 25 °C[1]--320mV

IF = 10 mA; Tamb = 25 °C[1]--400mV

IF = 30 mA; Tamb = 25 °C[1]--500mV

IF = 100 mA; Tamb = 25 °C

[1]--

800mV

[1]--

2µA

IR

reverse current

VR = 25 V; Tamb = 25 °C

Cd

diode capacitance

VR = 1 V; f = 1 MHz; Tamb = 25 °C--10pFtrr

reverse recovery timeIF = 10 mA; IR = 10 mA; RL = 100 Ω;
IR(meas) = 1 mA; Tamb = 25 °C--5ns[1]

Pulse test: tp ≤ 300 μs; ẟ ≤ 0.02
aaa-032147

103IF(mA)

(1)

(3)
(2)

aaa-032148

103IR(µA)

102

(1)

102
(2)

1010(1)

(2)

(3)

1

10-1
0.0

1

0.4

0.8

VF (V)

10-1

1.2

Pulsed condition(1) Tamb = 125 °C(2) Tamb = 85 °C(3) Tamb = 25 °C
Fig. 2.

Product data sheet

01020VR (V)30

Pulsed condition(1) Tamb = 125 °C(2) Tamb = 85 °C(3) Tamb = 25 °C

Forward current as a function of forwardvoltage; typical values

BAT54QC-Q(3)

Fig. 3.

Reverse current as a function of reverse
voltage; typical values

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Schottky barrier diode006aac891

10Cd(pF)
864

2001020

VR (V)

30

Tamb = 25 °C; f = 1 MHz
Fig. 4.

Diode capacitance as a function of reverse voltage; typical values

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Schottky barrier diode11. Test information
trD.U.T.
RS = 50 Ω
V = VR + IF × RS

IFtp

10 %t+ IF

SAMPLING
OSCILLOSCOPE

trrt

Ri = 50 Ωmga881

VR(1)

90 %
input signal

output signal(1) IR = 1 mA
Fig. 5.

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 inautomotive applications.

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Schottky barrier diode12. Package outline
DFN1412D-3: plastic, leadless ultra small outline package with side-wettable flanks (SWF);
3 terminals; 0.8 mm pitch; 1.4 mm x 1.2 mm x 0.48 mm body

SOT8009

A1CX

Seating planedetail Xy Cpin 1
index area
(1)

(1)(2)

Bv
wb(2x)y1 C(4x)

C A B
Ce12

L (2x)K (2x)

e1Ee2

E1

Gx45°
3u C(1)

(2x)

(1)

DA

D1Au CT (4x)

(2x)

01 mm
scale

Dimensions (mm are the original dimensions)
Unit
mm

A

A1bD

D1

E

E1ee1

e2

GK

LT

max 0.50
nom 0.47
min 0.44

0.04

0.30
0.25
0.22

1.4

1.25
1.20
1.17

1.2

0.55
0.50
0.47

0.8 0.71 0.26

0.09
(ref)

0.35 0.22
0.30 0.16
0.25 0.27 0.10uv

w

0.05

0.1 0.05 0.05 0.05

Note
1. Side Wettable Flank, protrusion max. 0.02 mm.
2. Visible depend upon used manufacturing technology.
Dimension A and T are including plating thickness.
Outlineversion
SOT8009

Fig. 6.

y1

sot8009_po

References
IECy

JEDEC

JEITA

Europeanprojection

Issue date
19-12-06
20-12-13

MO-340CA

Package outline DFN1412D-3 (SOT8009)

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Schottky barrier diode13. Soldering
Footprint information for reflow soldering of DFN1412D-3 package

SOT8009

1.7
0.5

0.3

0.4

0.4

0.3
0.8

0.65 0.55 0.45

0.3

0.4

0.4
2.0

0.6

0.7

0.95 0.85 0.75

0.25

0.25

1.2
1.3
1.4
recommended stencil thickness: 0.1 mm

occupied area

solder resist

solder landsolder paste

Dimensions in mmIssue dateFig. 7.

20-03-23

sot8009_fr

Reflow soldering footprint for DFN1412D-3 (SOT8009)

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Schottky barrier diode14. Revision history
Table 8. Revision history
Data sheet ID
Release date

Data sheet status

Change notice

Supersedes

BAT54QC-Q v.2

20210505

Product data sheet-

BAT54QC-Q v.1

Modifications:•

BAT54QC-Q v.1

20210216

BAT54QC-Q

Product data sheet

Features and benefits: added recommendation for automotive applications
Product data sheet-All information provided in this document is subject to legal disclaimers.

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Schottky barrier diodeequipment, nor in applications where failure or malfunction of an Nexperia
product can reasonably be expected to result in personal injury, death orsevere property or environmental damage. Nexperia and its suppliers accept
no liability for inclusion and/or use of Nexperia products in such equipment orapplications and therefore such inclusion and/or use is at the customer's own
risk.

15. Legal information
Data sheet status
Document status[1][2]

Productstatus [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 thisdocument, and as such is not complete, exhaustive or legally binding.

Objective [short]data sheet

Development

This document contains data fromthe objective specification for
product development.

Preliminary [short]data sheet

Qualification

This document contains data fromthe preliminary specification.

Applications — Applications that are described herein for any of theseproducts 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 productspecification.

[1]
[2]
[3]

Please consult the most recently issued document before initiating orcompleting a design.
The term 'short data sheet' is explained in section "Definitions".
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Customers are responsible for the design and operation of their applications
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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 thosegiven in the Recommended operating conditions section (if present) or theCharacteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
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Schottky barrier diodeContents
1. General description...................................................... 1
2. Features and benefits.................................................. 1
3. Applications.................................................................. 1
4. Quick reference data....................................................15. Pinning information......................................................26. Ordering information....................................................27. Marking.......................................................................... 28. Limiting values............................................................. 39. Thermal characteristics............................................... 4
10. Characteristics............................................................ 5
11. Test information.......................................................... 712. Package outline.......................................................... 813. Soldering..................................................................... 914. Revision history........................................................1015. Legal information......................................................11© Nexperia B.V. 2021. 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: 5 May 2021

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