Do you support other models?

Yes, feel free to contact us if you would like to see other models.

What payment methods do you accept?

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

Where is your company located?

Our company is located in Dongguan, Guangdong, China.

SF5539H n-Balance PWM Power Switch Fixed 65kHz Fsw IC

Name: SF5539H n-Balance PWM Power Switch Fixed 65kHz Fsw IC
Brand: CTC Technology Co., Ltd.
SKU: 907734265

Guangdong, ChinaCTC Technology Co., Ltd.

US$0.14

2,000-7,999 Pieces

US$0.07

8,000-11,999 Pieces

US$0.04

12,000+ Pieces

Product profile

Customization

Available

Conductive Type

Unipolar Integrated Circuit

Integration

LSI

Model NO.

SF5539H

Technics

Thin Film IC

shape

DIP

Trademark

SiFirst

Origin

China

HS Code

8542399000

Production Capacity

10000000

Key features

14 Years IC Expertise: Specialized in IC solutions for over 14 years with extensive industry experience.

100% Pre-sale Testing: Every unit undergoes rigorous testing before shipment to ensure quality.

DIP Package Shape: Available in Dual In-line Package (DIP) configuration for standard mounting.

Fast Lead Time: Standard delivery within 3-7 days with peak season support within 15 workdays.

24/7 Support Team: Dedicated sales and R&D engineers available around the clock for assistance.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.

Competitive Pricing: Reasonable pricing strategy with potential for better quotes upon contact.

Global Brand Cooperation: Trusted partner to over 35 famous domestic and international brands.

Company profile

CTC Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-01-03 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.93h CertifiedTerms of Payment: LC, T/T, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryCTC TECHNOLOGY CO., LTD. is presented as a China-based electrical and consumer-electronics manufacturer with an owned factory, multiple customer support centers, and product coverage spanning home appliances, mobile chargers, connectors, PCBA, and related electronic components. The supplier reports export activity since 2013, with exports representing 71%–90% of total sales. Production information includes three production lines, approximately 1,000,000 mobile chargers annually, more than 500 factory workers, and 6–10 quality-control staff. ISO 9001:2008, CE, RoHS, and BIS are stated for its home-appliance products. Evidence also shows transactions involving connector products with BAJAJ COMMUNICATIONS PRIVATE LIMITED and PENGUIN ELECTRONICS PRIVATE LIMITED. However, after-sales processes, financial credibility, customization execution, and innovation results are not sufficiently documented. Financial figures are omitted.

Supplier typeThe supplier is described as a manufacturer with its own factory, producing home appliances and mobile chargers while also offering electronic components, PCBA, charger solutions, and related products. Its stated business scope covers Electrical & Electronics and Consumer Electronics, with export activity conducted through agency and self-operated channels.

CertificationsThe supplier states that its products have been certified by ISO 9001:2008 quality system, CE, RoHS, and BIS. The evidence does not specify certification scope, validity, or whether all listed connector and charger products are covered, but it explicitly supports certification holding for its stated product range.

Production capacityThe supplier reports an owned factory, more than 500 factory workers, three production lines, approximately 1,000,000 mobile chargers of annual output, and 6–10 quality-control staff. It also states that 90% of wire, plastic parts, circuit boards, metal stamping, packaging, and other accessories are produced internally, providing explicit evidence of substantial manufacturing and vertical-integration capability.

Client casesShipment records associate CTC TECHNOLOGY CO., LTD. with BAJAJ COMMUNICATIONS PRIVATE LIMITED for Type-C connector products and with PENGUIN ELECTRONICS PRIVATE LIMITED for L-type electrical connectors. These records provide named-buyer evidence and repeated product transactions, although they do not establish order scale, satisfaction, duration, or performance outcomes.