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TBU-CA085-100-WH The TBU-CA085-100-WH is a Bourns TBU high-speed protector offering overcurrent and overvoltage protection with a 100mA trigger current and 850V peak impulse withstand.
Mfr Part #:

TBU-CA085-100-WH

Available from 2 distributors
Mfr Name: Bourns
Bourns
The TBU-CA085-100-WH is a Bourns TBU high-speed protector offering overcurrent and overvoltage protection with a 100mA trigger current and 850V peak impulse withstand.
✓ Total Stock: 41,067 pcs
$ Price Range: $0.90 - $1.82

TBU-CA085-100-WH Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
40,178 pcs
On Request
40178 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
889 pcs
On Request
889 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TBU-CA085-100-WH Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Applications
Automotive Grade
ESD Protection
Halogen Free
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Circuits
Operating Temperature Range
Prop 65
SVHC Present
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Voltage
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TBU-CA085-100-WH Description

Short technical summary and product information.

The TBU-CA085-100-WH is a single bidirectional high-speed protection component from Bourns' TBU-CA series. It uses MOSFET semiconductor technology to provide overcurrent and overvoltage protection against faults caused by short circuits, AC power cross, induction, and lightning surges.

 

Key electrical specifications include a peak impulse voltage withstand of 850V, a continuous RMS voltage rating of 425V, and a trigger current range of 100 mA to 200 mA at 25°C. The device operates over a temperature range of -55°C to +125°C and is rated for ESD protection of ±2 kV per IEC 61000-4-2.

 

The component is housed in a surface-mount DFN package measuring 6.50mm x 4.00mm, suitable for automated assembly. It is RoHS3 compliant and meets Pb-free solder reflow profiles.

TBU-CA085-100-WH Quick Information

Product Type: Surge Suppression IC
Series: TBU-CA085
Canonical Name: TBU-CA085-100-WH Bourns TBU High-Speed Protector
Subcategory: High-Speed Protector

TBU-CA085-100-WH Compliance

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

TBU-CA085-100-WH Estimated Pricing

Qty Low High
1+ $1.82 $1.82
10+ $1.35 $1.35
100+ $1.14 $1.14
500+ $0.98 $0.98
1,000+ $0.92 $0.92
3,000+ $0.90 $0.90

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

TBU-CA085-100-WH Features

  • 850V peak impulse voltage withstand.
  • 425V continuous RMS voltage rating.
  • 100 mA typical trigger current at 25°C.
  • Surface mount DFN package 6.50mm x 4.00mm.
  • RoHS3 compliant and Pb-free solder compatible.

TBU-CA085-100-WH Applications

  • Used in voice and VDSL line cards.
  • Ideal for protection modules and dongles.
  • Suitable for process control equipment.
  • Applied in test and measurement equipment.
  • General purpose surge protection for electronics.

TBU-CA085-100-WH FAQs

5 frequently asked questions generated from this part’s specifications.
What is the peak impulse voltage withstand of the TBU-CA085-100-WH?

The peak impulse voltage withstand is 850V for durations less than 10 ms.

What is the operating temperature range of this device?

The operating temperature range is -55°C to +125°C.

Is the TBU-CA085-100-WH RoHS compliant?

Yes, it is RoHS3 compliant per Directive 2015/863.

What is the package type and size?

The device comes in a surface mount DFN package measuring 6.50mm x 4.00mm.

What is the trigger current of the TBU-CA085-100-WH?

The trigger current is 100 mA minimum, 150 mA typical, and 200 mA maximum at 25°C.

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