Bourns 1-Element Bi-Directional TVS Diode, 2-Pin DFN

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Bulk discount available

Subtotal (1 reel of 3000 units)*

R 108 411,00

(exc. VAT)

R 124 674,00

(inc. VAT)

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  • 6,000 unit(s) shipping from 17 July 2026
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Units
Per unit
Per Reel*
3000 - 3000R 36.137R 108,411.00
6000 +R 35.234R 105,702.00

*price indicative

RS stock no.:
209-8052
Mfr. Part No.:
TBU-RS085-300-WH
Manufacturer:
Bourns
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Brand

Bourns

Product Type

TVS Diode

Direction Type

Bi-Directional

Diode Configuration

Single

Minimum Breakdown Voltage Vbr

7.5V

Mount Type

Surface

Package Type

DFN

Maximum Reverse Stand-off Voltage Vwm

12V

Pin Count

2

Minimum Operating Temperature

-55°C

Clamping Voltage VC

20V

ESD Protection

Yes

Maximum Operating Temperature

125°C

Number of Elements per Chip

1

Standards/Approvals

Mar 31, IEC 61000-4-5, IEC 61000-4-4, IEC 61000-4-2, 2015, RoHS Directive 2015/863

Length

8mm

Height

1mm

Series

TBU-RSxxx-300-WH

Automotive Standard

No

The Bourns TBU-RS085-300-WH is an integrated dual channel Transient Blocking Unit (TBU) overcurrent device and TVS overvoltage protector for the RS-485 communications interface. Apart from a reduction in the number of components used, there is also a savings of 52 % in board space when compared to a discrete solution. Peak impulse voltage withstand with duration less than 10 ms is 850 V.

Dual channel protector for RS-485 interfaces.

Aids compliance to IEC 61000-4-2 (ESD),

IEC 61000-4-4 (EFT) and IEC 61000-4-5

(Surge) standards.

Fast protection response time (1 μs).

RoHS compliant.

RS-485 interface surge protection

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