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The DSR1 series comprises the variants DSR1A, DSR1B, DSR1D, DSR1G, DSR1J, DSR1K and DSR1M, offered by Shanghai Sinble Electronics Co., Ltd. Each diode is a surface‑mount device housed in an SOD‑123FL case and is supplied in cartons containing 3 500 pieces per package. The series is rated with a forward voltage of approximately 1.0 V at a forward current of 25 mA. Reverse voltage ratings increase across the range from 50 V for the DSR1A up to 1 000 V for the DSR1M.
All variants are fabricated from silicon PN junctions, a standard material for low‑power protection diodes. In the broader market such SOD‑123FL diodes typically meet IEC 60747‑3‑2 requirements and operate reliably between - 55 °C and +125 °C. The forward voltage and current figures align with typical specifications for signal‑level diodes used in electronic assemblies. Shanghai Sinble lists the entire series in a single carton format, which matches common bulk‑packaging practices for distributors.
The diodes are suited for voltage‑clamping, reverse‑polarity protection and switching applications in consumer electronics, automotive electronics and industrial control equipment. Original equipment manufacturers and contract assemblers are the primary buyers of this type of component. The supplier provides the parts in bulk cartons but does not disclose minimum order quantities, lead times or payment terms in the listing, so interested importers should request these details directly. Confirm packaging, incoterms and any required certifications before placing an order.
| Product Variants | DSR1A, DSR1B, DSR1D, DSR1G, DSR1J, DSR1K, DSR1M |
| Reverse Voltage (VRRM) | 50 V (DSR1A) to 1 000 V (DSR1M) |
| Forward Voltage (VF) | Typical 1.0 V at 25 mA |
| Maximum Forward Current (IF) | 25 mA (typical for series) |
| Package Type | SOD‑123FL surface‑mount |
| Units per Package | 3 500 pieces per package |
| Packaging | Carton packing |
| Typical Material | Silicon PN junction (standard) |
| Standard IEC Rating | IEC 60747‑3‑2 (typical for signal diodes) |
Shanghai Sinble Electronics Co., Ltd. is located at No.501 Denghui Road, Shanghai 201109, China. The supplier is classified in the harbour trust tier on the platform, which reflects a basic level of verification. The profile shows a response rate of 0.00 and an average response time of 0 hours, indicating that the supplier has not yet responded to inquiries through the listing system.
The company advertises the DSR1 family of surface‑mount diodes and states that the items are packed in cartons of 3 500 pieces each. No minimum order quantity, lead‑time or payment terms are disclosed in the listing, so buyers must contact the supplier directly for those commercial details.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before placing an order, verify that the reverse voltage rating matches the intended application and that the forward voltage and current specifications are suitable for the circuit. Ask the supplier for any available test reports, material safety data sheets or certifications that confirm the diodes meet IEC 60747‑3‑2 or other relevant standards. Checking the exact carton count and any secondary packaging details helps avoid surprises in freight calculations.
Logistics planning should include confirmation of the preferred Incoterm, typical lead‑time for bulk cartons and the accepted payment method. Because the listing does not provide these trade terms, request a formal quotation that outlines freight options, delivery windows and any required deposits. Align the shipping schedule with your production plan to ensure timely component availability.
When the shipment arrives, arrange for a visual inspection and electrical testing of a sample batch to confirm reverse voltage and forward voltage performance. Request a certificate of conformity or a test report that documents compliance with the stated specifications. Coordinating these quality checks with a reputable third‑party inspection agency reduces the risk of receiving non‑conforming parts.
Compare alternatives, find similar products and connect with verified suppliers
Securing a reliable supply chain for Dsr1a, Dsr1b, Dsr1d, Dsr1g, Dsr1j, Dsr1k, Dsr1m is critical for maintaining your business operations. Shanghai Sinble Electronics Co., Ltd., a verified supplier located in China, provides high-quality Dsr1a, Dsr1b, Dsr1d, Dsr1 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 Diodes industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Dsr1a, Dsr1b, Dsr1d, Dsr1 from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Shanghai Sinble Electronics Co., Ltd.. This seamless communication is powered by EximNext, a premier B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Shanghai Sinble Electronics Co., Ltd. is part of our extensive network of vetted international exporters. Browse more products in the Diodes category or discover new suppliers across the Diodes sector. Expand your sourcing capabilities through our trusted global B2B marketplace — the import export marketplace built for serious international trade.
When importing Dsr1a, Dsr1b, Dsr1d, Dsr1 from China, 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.
Click the "Request Quotation" button to contact Shanghai Sinble Electronics Co., Ltd. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Shanghai Sinble Electronics Co., Ltd. provides Dsr1a, Dsr1b, Dsr1d, Dsr1 for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Shanghai Sinble Electronics Co., Ltd.. Contact the supplier to discuss the best logistics options for importing Dsr1a, Dsr1b, Dsr1d, Dsr1 to your country.
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