TBU-KE025-050-WH The Bourns TBU-KE025-050-WH is a unidirectional TBU® high-speed surge protector. It offers overcurrent and overvoltage protection in a compact surface mount package.
Mfr Part #:

TBU-KE025-050-WH

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns TBU-KE025-050-WH is a unidirectional TBU® high-speed surge protector. It offers overcurrent and overvoltage protection in a compact surface mount package.
✓ Total Stock: 1,850 pcs
$ Price Range: $0.99

TBU-KE025-050-WH Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,850 pcs
1850 pcs On Request 1 On Request On Request 11+ On Request On Request

TBU-KE025-050-WH Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Mounting Type
Number of Circuits
Operating Temperature Range
Supplier Device Package
Supplier Package
Technology
Voltage

TBU-KE025-050-WH Description

Short technical summary and product information.

The Bourns TBU-KE025-050-WH is a unidirectional TBU® (Transient Blocking Unit) designed for high-speed surge protection. It provides superior circuit protection against faults caused by short circuits, AC power cross, induction, and lightning surges. This device blocks surges up to its rated limits, offering overcurrent and overvoltage protection.

 

Key electrical specifications include a peak impulse voltage withstand of 250V (with duration less than 10 ms) and a continuous AC RMS voltage rating of 100V. The TBU-KE025-050-WH operates within a temperature range of -40°C to +85°C and features a fast trip time of less than 1 μs when current reaches the maximum value in one direction.

 

This surge protector is housed in a small 2-DFN (2.5x5) surface mount package, making it suitable for space-constrained applications. It is designed for general electronics applications, including set-top box LNB ports, protection modules and dongles, process control equipment, and test and measurement equipment. The device automatically resets when the voltage across it falls to the reset level.

 

Compliance includes RoHS3 status. The TBU-KE025-050-WH meets industry standard requirements and is provided in a surface mount DFN package.

TBU-KE025-050-WH Quick Information

Product Type: Surge Suppression IC
Series: TBU-KE
Canonical Name: Bourns TBU-KE025-050-WH TBU® High Speed Protector
Subcategory: Surge Suppression

TBU-KE025-050-WH Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TBU-KE025-050-WH Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

TBU-KE025-050-WH Features

  • Superior circuit protection against surges.
  • Blocks surges up to rated limits.
  • Fast trip time under 1 μs.
  • Compact 2-DFN surface mount package.
  • Automatically resets after surge event.

TBU-KE025-050-WH Applications

  • Protects set top box LNB ports.
  • Used in protection modules and dongles.
  • Suitable for process control equipment.
  • Applicable to test and measurement gear.
  • Designed for general electronics.

TBU-KE025-050-WH FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage rating of the TBU-KE025-050-WH?

The peak impulse voltage withstand is 250V and the continuous AC RMS voltage is 100V.

What is the package type of this device?

The device is available in a surface mount 2-VDFN exposed pad package, also known as 2-DFN (2.5x5mm).

What is the operating temperature range?

-40°C to +85°C.

What is the storage temperature range?

-65°C to +150°C.

How many circuits does this device have?

1 circuit.

What technology is used in the TBU-KE025-050-WH?

Internal switch technology.

What is the mounting type?

Surface mount.

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