Powerex Inc. CD431690B

Mfr. Part

CD431690B

Manufacturer

Powerex, Inc.

Y-IC is a quality distributor for Powerex. We supply genuine parts and provide the best products and services to our customers.

Detailed Description

Dual isolated SCR power module (ISO DUAL) in the POW-R-BLOK platform

Off-state voltage rating: 1.6 kV

Average on-state current It(AV): 95 A max

RMS on-state current It(RMS): 150 A max

Non-repetitive surge current Itsm (50/60 Hz): 2000 A / 2100 A

Gate trigger: up to 3 V and 150 mA

Hold current: up to 250 mA

Structure: two SCRs connected in series

Operating junction temperature: -40°C to +125°C

RoHS compliant

Mounting: chassis/heat-sink mount

Packaging: bulk

Key Features

Dual SCR module for high-power AC control

1600 V blocking capability for robust isolation from mains

High current handling up to 150 A RMS

Strong surge tolerance up to 2.1 kA (non-repetitive)

Isolated dual module construction (ISO DUAL)

POW-R-BLOK mechanical package for reliable power handling

Wide operating temperature range (-40°C to +125°C TJ)

RoHS compliant for environmentally friendly designs

Key Advantages

Handles heavy loads with high continuous and surge current ratings

Simple, secure chassis/heat-sink mounting for efficient cooling

Dual-device module reduces wiring and saves panel space

Mature, proven Powerex module platform for dependable operation

Gate drive is straightforward (max 3 V, 150 mA), easing control interface

Stable performance across wide industrial temperature conditions

Packaging

bulk

Key Features

Dual SCR module for high-power AC control

1600 V blocking capability for robust isolation from mains

High current handling up to 150 A RMS

Strong surge tolerance up to 2.1 kA (non-repetitive)

Isolated dual module construction (ISO DUAL)

POW-R-BLOK mechanical package for reliable power handling

Wide operating temperature range (-40°C to +125°C TJ)

RoHS compliant for environmentally friendly designs

Key Advantages

Handles heavy loads with high continuous and surge current ratings

Simple, secure chassis/heat-sink mounting for efficient cooling

Dual-device module reduces wiring and saves panel space

Mature, proven Powerex module platform for dependable operation

Gate drive is straightforward (max 3 V, 150 mA), easing control interface

Stable performance across wide industrial temperature conditions

Packaging

Package/case type: POW-R-BLOK power module, chassis-mount

Shipping form: bulk

Mounting method: chassis/heat-sink mount; see datasheet for hardware and mounting guidance

Terminal/lead configuration: power module terminals; see datasheet for exact terminal layout and identification

Materials and insulation: isolated dual module design; consult datasheet for case materials and isolation rating

Size and mechanical outline: refer to dimensional drawing in the datasheet

Thermal characteristics: designed for heat-sink use; see datasheet for thermal resistance (e.g., Rth), recommended interface materials, and torque specifications

Electrical properties summary: 1.6 kV off-state, 95 A It(AV), 150 A It(RMS), 2000/2100 A Itsm, Vgt up to 3 V, Igt up to 150 mA, Ih up to 250 mA

Lifecycle

Current status: active to the best of our knowledge; no public EOL notice found

Not known to be near discontinuation; please verify latest status with Y-IC sales

Related base product number: CD431690

Equivalent or alternative models: Similar dual SCR modules with 1600 V and ~90–150 A ratings may be available within Powerex’s portfolio. For a precise, up-to-date cross-reference list and second-source options, contact our sales team via the Y-IC website

Key Application Areas

AC power controllers and phase-angle control

Soft starters and motor control

Controlled rectifiers and AC-to-DC front ends

Industrial heaters, ovens, and lighting control

Static switches, UPS, and power conditioning

Welding equipment and high-current chargers

General high-power switching in industrial panels

Datasheet

Y-IC hosts the most authoritative datasheet for this product model. We recommend downloading the CD431690B datasheet from this page to get complete electrical specs, mechanical drawings, and application guidance.

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