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Taiwan Semiconductor Corporation 1.5KE56CA B0G — Circuit Protection

TSC 1.5KE56CA B0G TVS Diode, 1500W, 77V Clamp, DO-201

MPN1.5KE56CA B0G
Active

Taiwan Semiconductor Corporation 1.5KE series bidirectional Zener TVS diode, 1.5KE56CA B0G, 1500W peak pulse power, 47.8V standoff, 77V clamp, DO-201AA axial, bulk.

$0.7008Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE56CA B0G specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown53.2V
Voltage - clamping (Max) @ ipp77V
Voltage - reverse standoff47.8V
Current - peak pulse (10/1000μs)20A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
PackageBulk
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Transient suppressor for 48V rails

The 1.5KE56CA B0G: The bidirectional construction protects against both positive and negative spikes, so a single device guards the rail regardless of polarity.

Package and thermal envelope

Housed in a DO-201AA (DO-27) axial-leaded through-hole package, the 1.5KE56CA B0G mounts with its leads formed to the board or soldered into a terminal block.

Sourcing posture

Taiwan Semiconductor lists the 1.5KE56CA B0G as Active.