BAW56S-Q

High-speed switching diode18 June 2021

Product data sheet

1. General description
High-speed switching diode, encapsulated in a very small SOT363 (SC-88) Surface-Mounted
Device (SMD) plastic package.

2. Features and benefits
•
••
•
•
•

High switching speed: trr ≤ 4 ns
Low capacitance: Cd ≤ 2 pF
Low leakage current
Reverse voltage: VR ≤ 90 V
Very small SMD plastic packages
Qualified according to AEC-Q101 and recommended for use in automotive applications

3. Applications••

High-speed switching
General-purpose switching

4. Quick reference data
Table 1. Quick reference data
SymbolParameter

Conditions

MinTypMax

Unit

VR = 80 V; Tamb = 25 °C

--

0.5

µA--90V--4nsPer diodeIR

reverse currentVRreverse voltagetrrreverse recovery timeIF = 10 mA; IR = 10 mA; RL = 100 Ω;
IR(meas) = 1 mA; Tamb = 25 °C

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High-speed switching diode5. Pinning information
Table 2. Pinning information
PinSymbol
Description

Simplified outline

1K1

cathode (diode 1)

2K2

cathode (diode 2)

3A3; A4

common anode (diode 3and diode 4)

4K3

cathode (diode 3)

5K4

cathode (diode 4)

6A1; A2

common anode (diode 1and diode 2)

Graphic symbol

654

1

23

TSSOP6 (SOT363)

A1;A2 K4

K1

K3

K2 A1;A2006aab102

6. Ordering information
Table 3. Ordering information
Type numberPackage
BAW56S-Q

Name

Description

TSSOP6plastic, surface-mounted package; 6 leads; 0.65 mm pitch; SOT363
2.1 mm x 1.25 mm x 0.95 mm bodyVersion

7. Marking
Table 4. Marking codes
Type number

Marking code[1]BAW56S-Q

A1%[1]% = placeholder for manufacturing site codeBAW56S-Q

Product data sheet

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High-speed switching diode8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
SymbolParameter

Conditions

MinMax

UnitPer diode
VRRM

repetitive peak reverse
voltage

-90

V

VR

reverse voltage-90VIF

forward current

Ts = 60 °C-250mAIFSM

non-repetitive peak
forward current

tp = 1 µs; square wave; Tj(init) = 25 °C-4A

tp = 1 ms; square wave; Tj(init) = 25 °C-1A

tp = 1 s; square wave; Tj(init) = 25 °C

-0.5A

-

500mA

-350mW

-

100mA

IFRM

repetitive peak forward
current

Ptot

total power dissipation

Ts = 60 °C

IFforward current

Ts = 60 °C

Tj

junction temperature-150°C

Tambambient temperature

-65

150°C

Tstg

storage temperature

-65

150°C

[1]

Per device[1]Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.

9. Thermal characteristics
Table 6. Thermal characteristics
SymbolParameter
Rth(j-sp)

Conditions

thermal resistance fromjunction to solder point

BAW56S-Q

Product data sheet

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18 June 2021

Min

TypMax

Unit

--255

K/W

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High-speed switching diode10. Characteristics
Table 7. Characteristics
SymbolParameter

Conditions

MinTypMax

Unit

IF = 1 mA; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C

--715

mV

IF = 10 mA; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C--855mV

IF = 50 mA; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C--1V

IF = 150 mA; tp ≤ 300 µs; δ ≤ 0.02;
pulsed; Tamb = 25 °C

--

1.25V

VR = 25 V; Tamb = 25 °C--30nA

VR = 80 V; Tamb = 25 °C--0.5µA

VR = 25 V; Tj = 150 °C--30µA

VR = 80 V; Tj = 150 °C--150µA

Per diodeVF

forward voltage

IRreverse current

Cddiode capacitance

VR = 0 V; f = 1 MHz; Tamb = 25 °C

--

2pF

trr

reverse recovery timeIF = 10 mA; IR = 10 mA; RL = 100 Ω;
IR(meas) = 1 mA; Tamb = 25 °C

--4ns

VFRM

peak forward recovery
voltage

IF = 10 mA; tr = 20 ns; Tamb = 25 °C

--

1.75

V006aab109

103
IF(mA)

mbg704

102
IFSM
(A)

102

10

10

1(1)

10- 1
0.2

(2)

(3)

0.6

1(4)

1.0VF (V)(1) Tamb = 150 °C(2) Tamb = 85 °C(3) Tamb = 25 °C(4) Tamb = -40 °C
Fig. 1.

10-1

1.4

Product data sheet

10102103

tp (µs)104

Based on square wave currents.
Tj(init) = 25 °CFig. 2.

Forward current as a function of forward
voltage; typical values

BAW56S-Q

1

Non-repetitive peak forward current as afunction of pulse duration; typical values

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High-speed switching diode006aab110

102IR(µA)
10(1)1(2)mbh191

2.5Cd(pF)
2.0

1.5

10- 1(3)10- 21.010- 3
0.5

10- 4
10- 5(4)020406080

VR (V)

Fig. 4.

Reverse current as a function of reverse
voltage; typical values

BAW56S-Q

Product data sheet05

101520VR (V)

25f = 1 MHz
Tamb = 25 °C(1) Tamb = 150 °C(2) Tamb = 85 °C(3) Tamb = 25 °C(4) Tamb = -40 °C
Fig. 3.

0100

Diode capacitance as a function of reverse
voltage; typical values

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High-speed switching diode11. Test information
trD.U.T.
IFRS = 50 Ωtpt

10 %+ IFSAMPLING
OSCILLOSCOPE

trrt

Ri = 50 Ω

V = VR + IF × RS

mga881

(1)

90 %

VR

input signal

output signal(1) IR = 1 mA
Input signal: reverse pulse rise time tr = 0.6 ns; reverse voltage pulse duration tp = 100 ns; duty cycle δ = 0.05
Oscilloscope: rise time tr = 0.35 ns
Fig. 5.

Reverse recovery time test circuit and waveforms
IRS = 50 Ω

1 kΩ

D.U.T.

450 ΩIV90 %OSCILLOSCOPE

VFR

Ri = 50 Ω
10 %trtp
input signal

tt
output signal
mga882

Input signal: forward pulse rise time tr = 20 ns; forward current pulse duration tp ≥ 100 ns; duty cycle δ ≤ 0.005
Fig. 6.

Forward recovery voltage 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.

BAW56S-Q

Product data sheet

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High-speed switching diode12. Package outline
2.2
1.8
62.2 1.35
2.0 1.15

1.1
0.8
54

23

0.45
0.15

pin 1index

1
0.65
1.3

0.3
0.2

0.25
0.10

Dimensions in mm

Fig. 7.

14-10-03

Package outline TSSOP6 (SOT363)

BAW56S-Q

Product data sheet

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High-speed switching diode13. Soldering
2.65

solder lands
2.35 1.5

0.4 (2×)

0.6 0.5(4×) (4×)

solder resist
solder paste

0.5(4×)0.6(2×)occupied area

0.6(4×)

Dimensions in mm
1.8

Fig. 8.

sot363_fr

Reflow soldering footprint for TSSOP6 (SOT363)

1.5
solder lands
0.3 2.5

4.5

1.5

solder resist
occupied area
Dimensions in mm

1.3

preferred transport
direction during soldering

1.3
2.45
5.3

Fig. 9.

sot363_fw

Wave soldering footprint for TSSOP6 (SOT363)

BAW56S-Q

Product data sheet

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High-speed switching diode14. Revision history
Table 8. Revision history
Data sheet ID
Release date

Data sheet status

Change notice

Supersedes

BAW56S-Q v.1

Product data sheet--

BAW56S-Q

Product data sheet

20210618

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High-speed switching 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 ownrisk.

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

Productstatus [3]Definition

Quick reference data — The Quick reference data is an extract of theproduct 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".
The product status of device(s) described in this document may havechanged since this document was published and may differ in case ofmultiple devices. The latest product status information is available onthe internet at https://www.nexperia.com.

Definitions
Draft — The document is a draft version only. The content is still underinternal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any representations or
warranties as to the accuracy or completeness of information included hereinand 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 sheetwith the same product type number(s) and title. A short data sheet isintended for quick reference only and should not be relied upon to containdetailed and full information. For detailed and full information see the relevant
full data sheet, which is available on request via the local Nexperia sales
office. In case of any inconsistency or conflict with the short data sheet, thefull data sheet shall prevail.
Product specification — The information and data provided in a Productdata sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and customer have explicitlyagreed otherwise in writing. In no event however, shall an agreement bevalid in which the Nexperia product is deemed to offer functions and qualities
beyond those described in the Product data sheet.

Disclaimers
Limited warranty and liability — Information in this document is believed
to be accurate and reliable. However, Nexperia 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 theconsequences of use of such information. Nexperia takes no responsibility
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In no event shall Nexperia be liable for any indirect, incidental, punitive,
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Customers are responsible for the design and operation of their applications
and products using Nexperia products, and Nexperia accepts no liability forany assistance with applications or customer product design. It is customer’ssole responsibility to determine whether the Nexperia product is suitableand fit for the customer’s applications and products planned, as well as
for the planned application and use of customer’s third party customer(s).
Customers should provide appropriate design and operating safeguards tominimize the risks associated with their applications and products.
Nexperia does not accept any liability related to any default, damage, costs
or problem which is based on any weakness or default in the customer’sapplications or products, or the application or use by customer’s third party
customer(s). Customer is responsible for doing all necessary testing for thecustomer’s applications and products using Nexperia products in order toavoid a default of the applications and the products or of the application or
use by customer’s third party customer(s). Nexperia does not accept any
liability in this respect.
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.
Terms and conditions of commercial sale — Nexperia products are
sold subject to the general terms and conditions of commercial sale, aspublished at http://www.nexperia.com/profile/terms, unless otherwise agreed
in a valid written individual agreement. In case an individual agreement isconcluded only the terms and conditions of the respective agreement shallapply. Nexperia hereby expressly objects to applying the customer’s generalterms and conditions with regard to the purchase of Nexperia products bycustomer.
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or construed as an offer to sell products that is open for acceptance or thegrant, 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 priorauthorization from competent authorities.
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between the translated and English versions.

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Notice: All referenced brands, product names, service names andtrademarks are the property of their respective owners.

Notwithstanding any damages that customer might incur for any reasonwhatsoever, Nexperia’s aggregate and cumulative liability towards customer
for the products described herein shall be limited in accordance with theTerms and conditions of commercial sale of Nexperia.
Right to make changes — Nexperia 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 thepublication hereof.
Suitability for use in automotive applications — This Nexperia producthas been qualified for use in automotive applications. Unless otherwise
agreed in writing, the product is not designed, authorized or warranted tobe suitable for use in life support, life-critical or safety-critical systems or

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Product data sheet

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High-speed switching 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.......................................................................... 2
8. Limiting values............................................................. 3
9. Thermal characteristics............................................... 3
10. Characteristics............................................................ 4
11. Test information.......................................................... 6
12. Package outline.......................................................... 713. Soldering..................................................................... 8
14. Revision history..........................................................915. Legal information......................................................10© 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: 18 June 2021

BAW56S-Q

Product data sheet

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