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V1.0

31/03/20

SBT Series

Suppression Chokes

Newark.com/multicomp-pro

Farnell.com/multicomp-pro

Element14.com/multicomp-pro

Features

• A range of compact data line filters employing a high performance ferrite toroidal core

• SB coils provide ideal countermeasures against EMI

• These chokes have a plastic carrier for ease of PCB mounting

• Employ high-performance ferrites with superior frequency characteristics

• Compact size, high-performance and low cost

• Available in tape format for automatic installation

• Enable common-mode noise suppression without influencing video signals

• L-element circuit ensures excellent attenuation characteristics over a wide frequency range

Applications

• EMI countermeasures at signal lines of personal computers, microcomputers, peripheral devices, etc

• Countermeasures against common mode noise at composite video signals

Specifications

Rated Voltage

: 50V

Current Rating

: 500mA

Test Voltage

: 200V DC for one minute between lines

Operating Temperature

: -25°C to +70°C

Circuit Construction

Typical Curve

Dimensions : Millimetres

Specification Table

Inductance

Rated Current

(mA)

Inductance

(1kHz, 70mA)

(μH)

Maximum

DC Resistance

(mΩ)

Part Number

40

500

±35%

40

SBT-0140W

80

55

SBT-0180W

Important Notice : This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (the “Group”) or are licensed to it. No licence is granted for

the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change

without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness,

any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make

any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or

where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its

negligence. Multicomp Pro is the registered trademark of Premier Farnell Limited 2019.