What is the minimum order quantity?

The minimum order quantity is 5 PCS.

Do you offer customization services?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

K7803m-1000r3 Input Voltage 24V (6~36) DC to DC Non Isolated Power Module Output Voltage 3.3V Current 1A Switching Mode SMPS

Name: K7803m-1000r3 Input Voltage 24V (6~36) DC to DC Non Isolated Power Module Output Voltage 3.3V Current 1A Switching Mode SMPS
Brand: Zhejiang Weihao Electronic Co., Ltd.
SKU: 1962614881

Zhejiang, ChinaZhejiang Weihao Electronic Co., Ltd.

US$1.29

2-499 Pieces

US$1.23

500+ Pieces

Sample price:US$1.29/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

2 Years

Model NO.

K7803M-1000R3

Output Power

1 - 50W

Input Voltage

Full Range

Connection Mode

Both Series and Parallel Connections Are Possible

Starting Mode

Separate-excited Switching Power Supply

Voltage Regulating Mode

Width Modulation Type

Energy Transmission

Two-way Transmission

Modulation System

PWM

Certification

CE, RoHS

Brand

Weho

Cooling Mode

Natural Air Cooling

Weight

3.8g(Typ.)

Switching Frequency

Full Load, Nominal Input Voltage

Storage Humidity

Non Condensing

Short Circuit Protection

Sustainable, Self-Healing

Temperature Drift Coefficient

100% Load

Transport Package

Carton

Specification

11.60 x 7.55 x 10.16 mm

Trademark

WEHO

Origin

Zhejiang

Key features

High Efficiency: Up to 96% efficiency for optimal power conversion.

No External Heat Sink Required: Designed for natural air cooling without additional heat sinks.

Low No-Load Current: Consumes as low as 0.2mA when no load is applied.

Flexible Pin Configuration: Compatible with straight or curved pins for easy packaging.

Self-Healing Protection: Features sustainable, self-healing short circuit protection.

CE and RoHS Certified: Meets international safety and environmental standards.

OEM and ODM Services: Offers full customization, minor customization, and design-based options.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceCustomization from Designs

Zhejiang Weihao Electronic Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Ningbo Prot, Shanghai PortAverage Response Time: ≤10.59h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company, but the provided records also indicate access to plug-in, wave-soldering, and SMT facilities, valid manufacturing contracts with associated subcontractors, inventory capability, and defined service and quality procedures. It demonstrates broad customization, ODM, OEM, CAD, 3D design, private-mold, and recent new-product capabilities, with documented R&D review, verification, and confirmation records. Production information is incomplete but lists LED driver and power inverter capacities. Customer support and corrective-action procedures are documented, while overseas service coverage is limited: there are no overseas warehouses, showrooms, agents, branches, or prior offline trade-show participation. No R&D patents or SDK are reported. Financial records are referenced for three years, but no non-financial assessment of credibility can be established from the available information.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, and the supplier has documented customer-complaint and corrective/preventive-action procedures with records. However, it has no overseas agents, branches, warehouses, or showrooms, so geographically localized overseas support is limited.

R&D capabilityThe supplier reports new products within the past year, ODM services, CAD capability, 3D software design services, private molds, and documented R&D input/output, review, verification, and confirmation records. Against these strengths, it reports zero R&D patents and no available SDK, so the evidence supports practical product-development capability but not patent or software-platform strength.

Production capacityProduction support includes plug-in, wave-soldering, and SMT facilities, stated capacity for LED drivers and power inverters, valid contracts with associated subcontractors, inventory capability, documented finished-product inspection instructions, and one-month lead times in both peak and off-season periods. Capacity data is incomplete because no quantity is stated for switching power supplies.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as ODM services. CAD and 3D design services, private molds, and professional technical-supplier status further support its ability to execute customized products.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of customer experience with recognized-brand projects. No brand names, project details, volumes, or references are supplied, so the depth and verifiability of these cases cannot be assessed.