Import Diode Rectifier Ll4148 — Buy in Bulk from Supplier in Hong Kong

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Diode rectifier LL4148 by Kingtronics International Co.
Harbor
Diode rectifier LL4148 - Image 1

Diode rectifier LL4148

🕐最近更新:Jul 21, 2026
Contact/ Unit
最小起订量: 1 Unit
📁类目Electric Rectifiers
💳付款方式T/T · L/C · D/P
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自由选择付款方式 — T/T、L/C,或选择担保交易获得全额保障。您的交易,您做主。
Buy & Import Diode rectifier LL4148 from Kingtronics International Co. - Wholesale Supply

The LL4148 is a silicon epitaxial planar diode designed for high-speed switching in small-signal circuits. It features a low forward voltage drop of approximately 0.72V at 10mA and a peak reverse voltage rating of 75V. The device is packaged in a DO-35 glass case, suitable for through-hole mounting on printed circuit boards.

This diode is manufactured using epitaxial silicon technology to ensure fast recovery time and low leakage current. Typical reverse recovery time is under 4ns, making it suitable for frequencies up to 100MHz. The component is not rated for high current applications; its maximum average forward current is 200mA. It is commonly used in signal clamping, rectification, and protection circuits.

Engineers in telecommunications, consumer electronics, and industrial control systems use the LL4148 for transient suppression and signal conditioning. It is often found in data line protection, RF detectors, and logic level shifting circuits. The diode is supplied in bulk tape-and-reel or loose packaging. Minimum order quantities and lead times are confirmed directly with the supplier.

Technical Specifications for Kingtronics International Co. Diode rectifier LL4148
Device typeSilicon epitaxial planar diode
PackageDO-35 glass encapsulated
Maximum reverse voltage75V
Forward voltage @ 10mA0.72V typical
Peak forward surge current2A (8.3ms single half sine wave)
Reverse recovery time4ns typical
Maximum average forward current200mA
Maximum power dissipation500mW
Operating temperature range-65°C to +175°C
Leakage current @ 75V5nA maximum (standard for this class)
About Kingtronics International Co. - Semiconductor Diode Supplier in Hong Kong
🏭
Kingtronics International Co.
Hong Kong Harbor
3.5(77)

Kingtronics International Co. is located in Fanling, New Territories, Hong Kong, with a registered office at Dormind Industrial Building. The company is listed as an exporter of semiconductor components, specifically diodes and rectifiers. Its profile shows no public certifications, financial disclosures, or third-party verification beyond its platform status.

The supplier does not publish details on manufacturing facilities, testing labs, or quality control procedures. It does not claim to be a manufacturer, and the product listing does not specify whether the LL4148 is sourced from a third-party fab or assembled in-house. Buyers should request traceability documentation and batch-specific test reports before bulk procurement.

企业类型Supplier
成立年份Contact Supplier
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
响应时间<4h
响应率Contact Supplier
Frequently Asked Questions About Diode rectifier LL4148 from Kingtronics International Co.
The reverse recovery time is typically 4 nanoseconds at 25°C and 10mA forward current. This value is critical in high-frequency switching circuits where slow recovery causes power loss. Request a datasheet with temperature-dependent recovery curves.

Sourcing Diode rectifier LL4148 from Kingtronics International Co. - Hong Kong Import Guide

Before ordering, request a sample batch and verify key parameters: reverse recovery time, forward voltage at operating current, and leakage at rated voltage. Use a curve tracer if possible. Confirm the supplier’s packaging method - glass diodes are fragile and require anti-static packaging. Do not accept loose diodes without protective tubes.

Confirm Incoterms - typically FOB Hong Kong or CIF destination - and whether the supplier handles export customs clearance. Lead time is not stated but typically ranges from 7 to 14 days for standard orders. Payment terms are usually 30% advance, 70% against shipping documents. Ask for a commercial invoice with HS code 8541.10.00.

Upon delivery, inspect for physical damage and verify batch codes against the packing list. Test a sample of diodes using a diode tester to confirm forward voltage and reverse leakage. Retain packaging and test records for 12 months. Request a certificate of conformity and test data for each batch, even if not required by regulation.

🏭
Kingtronics International Co.
Hong Kong
Harbor
<4h
响应时间
0.00%
响应率
34/100
信用评分
📦
0+
产品数量
3.5(77)
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Buy & Import Diode Rectifier Ll4148 — Wholesale Supply from Hong Kong

Securing a reliable supply chain for Diode Rectifier Ll4148 is critical for maintaining your business operations. Kingtronics International Co., a verified supplier located in Hong Kong, provides high-quality Diode Rectifier Ll4148 ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Electric Rectifiers industry, catering to distributors, wholesalers, and importers worldwide.

Request Wholesale Pricing & Bulk Trade Terms

Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Diode Rectifier Ll4148 from Hong Kong, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Kingtronics International Co.. This seamless communication is powered by EximNext, a premier import export marketplace that connects ambitious buyers with verified global sellers across every major industry.

About Kingtronics International Co. — Verified Supplier in Hong Kong

We understand that verifying supplier credentials is a top priority for importers. Kingtronics International Co. is part of our extensive network of vetted international exporters. Browse more products in the Electric Rectifiers category or discover new suppliers across the Electric Rectifiers sector. Expand your sourcing capabilities through our trusted online B2B marketplace — the import export marketplace built for serious international trade.

International Shipping & Import Guidelines for Diode Rectifier Ll4148

When importing Diode Rectifier Ll4148 from Hong Kong, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.

Frequently Asked Questions About Diode Rectifier Ll4148

How can I get the wholesale price for Diode Rectifier Ll4148?

Click the "Request Quotation" button to contact Kingtronics International Co. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.

Can I buy Diode Rectifier Ll4148 in bulk from Hong Kong?

Yes, Kingtronics International Co. provides Diode Rectifier Ll4148 for bulk export from Hong Kong. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.

What shipping terms are available for this product?

Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Kingtronics International Co.. Contact the supplier to discuss the best logistics options for importing Diode Rectifier Ll4148 to your country.

How do I request a sample of Diode Rectifier Ll4148?

Send a direct message to Kingtronics International Co. through our platform to request a product sample before committing to a large wholesale order.

Is it safe to source products from this supplier?

Kingtronics International Co. is a registered and verified supplier on EximNext. We recommend using our secure messaging system and standard international payment methods (L/C, T/T, Escrow).

What specifications should I ask for when importing Diode Rectifier Ll4148?

Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Kingtronics International Co..

Does Kingtronics International Co. offer custom packaging or private labeling?

Many suppliers on EximNext, including Kingtronics International Co., offer custom packaging and private label options for bulk wholesale orders.

What payment methods are accepted for international orders?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services.

Can I find more Electric Rectifiers suppliers on EximNext?

Yes, EximNext hosts a wide network of verified Electric Rectifiers manufacturers, exporters, and wholesalers across 200+ countries.

How do I contact Kingtronics International Co. for a bulk trade inquiry?

Click "Request Quotation" or "Contact Supplier" on this page. Include your required quantity, destination country, and preferred shipping terms. All communications are managed securely through our import export marketplace.

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