TBU-CA040-500-WH Bourns TBU-CA040-500-WH is a single bidirectional high-speed protector with 400V peak impulse withstand and 500mA trigger current in a surface mount DFN package.
Mfr Part #:

TBU-CA040-500-WH

Available from 2 distributors
Mfr Name: Bourns
Bourns
Bourns TBU-CA040-500-WH is a single bidirectional high-speed protector with 400V peak impulse withstand and 500mA trigger current in a surface mount DFN package.
✓ Total Stock: 1,896 pcs
$ Price Range: $0.90 - $2.17

TBU-CA040-500-WH Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,806 pcs
1806 pcs On Request 1 On Request On Request 11+ On Request On Request
Non-Authorised Inventory information
90 pcs
90 pcs On Request 1 On Request On Request On Request On Request On Request

TBU-CA040-500-WH Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
ESD Protection
Mounting Type
Number of Circuits
Operating Temperature Range
Prop 65
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Voltage

TBU-CA040-500-WH Description

Short technical summary and product information.

The Bourns TBU-CA040-500-WH is a TBU high-speed protector from the TBU-CA series. It provides overcurrent and overvoltage protection using MOSFET semiconductor technology. The device blocks surges up to its rated limits and is designed for use in voice/VDSL cards, protection modules, process control equipment, and general electronics.

 

Key electrical specifications include a peak impulse voltage withstand of 400 V, a continuous AC RMS voltage of 200 V, and a trigger current of 500 mA (minimum), 750 mA (typical), and 1000 mA (maximum). The device operates over a temperature range of -55°C to +125°C and can be stored from -65°C to +150°C. It offers ESD protection of ±2 kV HBM.

 

The TBU-CA040-500-WH is housed in a surface mount DFN package with SMD supplier device package. It is RoHS3 compliant and REACH unaffected. The part is suitable for general purpose applications requiring reliable surge suppression.

TBU-CA040-500-WH Quick Information

Product Type: Surge Suppression IC
Series: TBU-CA
Canonical Name: Bourns TBU-CA040-500-WH TBU High-Speed Protector
Subcategory: High-Speed Protector

TBU-CA040-500-WH Compliance

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

TBU-CA040-500-WH Estimated Pricing

Qty Low High
1+ $2.17 $2.17
10+ $1.87 $1.87
100+ $1.20 $1.20
500+ $1.01 $1.01
1,000+ $0.90 $0.90
3,000+ $0.90 $0.90

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

TBU-CA040-500-WH Features

  • 400V peak impulse voltage withstand.
  • 200V continuous AC RMS voltage rating.
  • 500mA minimum trigger current.
  • Surface mount DFN package.
  • RoHS3 compliant and REACH unaffected.

TBU-CA040-500-WH Applications

  • Protects voice and VDSL cards.
  • Used in protection modules and dongles.
  • Suitable for process control equipment.
  • Ideal for test and measurement gear.

TBU-CA040-500-WH FAQs

6 frequently asked questions generated from this part’s specifications.
What is the peak impulse voltage withstand of the TBU-CA040-500-WH?

400 V.

What is the continuous AC RMS voltage rating?

200 V.

What is the trigger current range?

Minimum 500 mA, typical 750 mA, maximum 1000 mA.

What is the operating temperature range?

-55°C to +125°C.

What package is the TBU-CA040-500-WH available in?

Surface mount DFN package.

Is the TBU-CA040-500-WH RoHS compliant?

Yes, RoHS3 compliant.

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