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48V power distribution and auxiliary electrification

48V Mild Hybrid Connection Solution

Connector and terminal selection support for 48V mild-hybrid power, DC/DC, auxiliary drives and distribution circuits.

Industry

Automotive OEM

Application

48V Mild Hybrid System

48V mild hybrid connector48V automotive connector solution

Solution decision path

From application problem to connector selection

Use this route to turn an operating condition into technical requirements, suitable product families and a complete RFQ package.

01

Application problem

What operating condition is creating connector risk?

A 48V architecture increases power density and introduces new interface, transient, temperature and protection requirements that cannot be handled by nominal voltage alone.

Define use case

02

Connector requirement

Which technical requirements must be confirmed first?

Voltage: nominal, maximum operating and transient conditions / Current: continuous/peak load, duty cycle, cable and temperature rise / Interface: DC/DC, starter-generator, distribution, pump or auxiliary module

Check requirements

03

Product route

Which product families should be reviewed for this solution?

2.8mm Sealed Automotive Power Connector / 6.3mm Automotive Power Terminal / 120A EV Power Connector

Review products

04

RFQ evidence

What information should the buyer prepare before quotation?

48V subsystem and mating device / Nominal/maximum voltage and transient requirement / Continuous/peak current, duty cycle and cable size

Submit project RFQ

Application challenge

Customer problem

A 48V architecture increases power density and introduces new interface, transient, temperature and protection requirements that cannot be handled by nominal voltage alone.

48V circuit requirements review

Power terminal and cable matching

Module interface selection

Project validation checklist

Connector requirements

Voltage

nominal, maximum operating and transient conditions

Current

continuous/peak load, duty cycle, cable and temperature rise

Interface

DC/DC, starter-generator, distribution, pump or auxiliary module

Protection

polarization, sealing, touch and service requirements by project

Engineering review

Technical risks to confirm before product selection

These points help buyers understand why connector selection should be reviewed by application, not only by product name or pin count.

Nominal 48V does not define the maximum operating or transient voltage.

Power connector temperature rise depends on current profile, contact, cable, enclosure and ambient temperature.

Color, touch protection, sealing and service-disconnect requirements depend on customer and system rules.

RFQ information checklist

48V subsystem and mating device

Nominal/maximum voltage and transient requirement

Continuous/peak current, duty cycle and cable size

Temperature, sealing, polarization and protection requirements

Interface drawing and test plan

Manufacturing support

Engineering and production support

Support can be coordinated from requirement review and product matching through samples, tooling discussion, testing requirements and production preparation.

Requirement review

Connector selection

Tooling support

Sample testing

Mass production

Quality inspection

Solution FAQ

Is 48V connector selection the same as 12V selection?

No. Maximum voltage, transients, power level, spacing, temperature rise and protection requirements must be reviewed for the actual 48V system.

What 48V applications can be reviewed?

Typical requirement paths include DC/DC, power distribution, starter-generator, electric pumps, fans and other auxiliary electrification interfaces.

Need this connection solution reviewed?

Send application, drawing, voltage, current, environment and annual demand. We will match product options and engineering requirements.

Request Engineering Support