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Taiwan Semiconductor Corporation 1.5KE6.8CA R0G — Circuit Protection

1.5KE6.8CA R0G TVS Diode, 1500W, Bidirectional, DO-201

MPN1.5KE6.8CA R0G
Active

Taiwan Semiconductor Corporation 1.5KE series bidirectional TVS diode, Type Zener, 1500W peak pulse power, 5.8V reverse standoff, 10.5V clamping, DO-201AA axial through-hole, Tape & Reel.

$0.2712Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE6.8CA R0G specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown6.45V
Voltage - clamping (Max) @ ipp10.5V
Voltage - reverse standoff5.8V
Current - peak pulse (10/1000μs)150A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

1500W bidirectional TVS for 5V rail protection

The 1.5KE6.8CA R0G: The bidirectional configuration (one channel) means it protects against both positive and negative transients with a single device — useful on AC-coupled or floating signal lines where polarity is not fixed.

What the clamping specs mean for your rail

For a 5V supply with tolerance, 5.8V standoff gives headroom before the diode starts leaking. Breakdown voltage is specified at a minimum of 6.45V. This is where the device starts to avalanche and shunt current.

Through-hole DO-201 package and board fit

Housed in a DO-201AA (DO-27) axial-lead through-hole package, the 1.5KE6.8CA R0G is a hand-solderable part that survives rework cycles well — the axial leads dissipate heat into the board, and the body is robust under hot-air rework. The supplier device package is DO-201. The through-hole footprint is standard and mates with common PCB hole diameters for the lead gauge.

Active production and sourcing posture

No stock-holding claim is made — quoted to order.

Frequently asked questions

What is 1.5KE6.8CA R0G's clamping voltage at peak pulse current?

The breakdown voltage starts at a minimum of 6.45V.

What compliance documentation does Taiwan Semiconductor Corporation provide for 1.5KE6.8CA R0G?

The part is listed for general-purpose applications. RoHS and REACH compliance documentation is typically available from the manufacturer for this series; no specific UL or IEC certification is cited in the product listing.