Nationstar Transistor/Darlington Optocoupler Reliable Switching 817 SMD

Product Description

Product Description

 

NATIONSTAR 817 series Photocoupler Darlington Photocoupler Transistor Photocoupler Transistor Optocoupler Darlington Optocoupler factory direct sales

Type	VF_Typ(V)	BVCEO(V)	CTR(%)	VCE(sat)(V)	tr(us)	tf(us)	TOPR(ºC)	Viso(Vrms)
FOC-817MX  FOC-817MX-F	1.25	≥80V	50-600	≤0.2V	4	6	-55~110	5000
FOC-816MX  FOC-816MX-F	1.25	≥80V	80-600	≤0.4V	4	6	-165	5000
FOC-851M	1.25	≥350V	50-600	≤0.4V	5	6	-55~110	5000
FOC-817SX  FOC-817SX-F	1.25	≥80V	50-600	≤0.2V	4	6	-55~110	5000
FOC-816SX  FOC-816SX-F	1.25	≥80V	80-600	≤0.4V	4	6	-55~110	5000
FOC-851S	1.25	≥350V	50-600	≤0.4V	5	6	-55~110	5000
FOC-852S	1.25	≥350V	1000-15000	≤1.2V	9	60	-55~110	5000
FOC-852S1	1.25	≥350V	1000-15000	≤1.2V	9	60	-55~110	5000

 

 

Note: 1. The model number with F indicates an iron bracket product; 2. The letter "X" in the model number represents the CTR position A/B/C/D, etc.;
3. VCE (sat) test conditions for 816: 1F=1mA, IC=1mA;

Product advantages
Process standardization: products are produced with automated equipment to ensure product consistency and stability;
High reliability: products have passed industrial control-level high-standard reliability tests, and the quality is more guaranteed;
Complete certifications: passed CQC, UL, VDE three major safety certifications, sold globally; 816 products have obtained State Grid certification;
Green and environmentally friendly: RoHS, REACH and halogen-free environmentally friendly materials are used, which is more reassuring.
Manufacturing strength
Nationstar has a dedicated production workshop for optocoupler products with an area of about 5,000 square meters. The entire production line is equipped with advanced fully automated production equipment, achieving a monthly production capacity of 100 million optocoupler products; in addition, it is equipped with internationally leading quality testing and reliability equipment to ensure quality.

 

Company Profile

 

FAQ

I. About Our Company & Products
Q: How long has your company been in business? Do you have certifications?
A: Established in 2001 for importation and exportation, we have over 24 years of industry experience. Our mother company Nationstar was established in 1969. We are certified with ISO, CE, RoHS, AEO, etc. and comply with international quality standards.

Q: What is the minimum order quantity (MOQ)?
A: MOQ varies by product, typically starting at 100pcs. For smaller orders or custom requests, please contact us for flexible solutions.

Q: Do you offer OEM/ODM services?
A: Yes! We specialize in customizing products, packaging, and branding. Share your requirements, and our team will deliver tailored solutions.

II. Orders & Payments
Q: How do I place an order? Is a contract provided?
A: You can order directly through Made-in-China.com or contact us via email/chat. A formal contract and Proforma Invoice (PI) will be issued to ensure secure transactions.

Q: What payment methods do you accept?
A: We accept T/T (Bank Transfer). Other methods can be discussed.

Q: How soon will my order ship after payment?
A: Standard orders ship within 3-25 working days after receiving deposit. Custom orders depend on production time.

III. Shipping & Logistics
Q: What shipping methods are available? How are costs calculated?
A: We offer sea freight, air freight, and express delivery (DHL, FedEx, etc.). Costs are based on weight, volume, and destination. FOB or CIF terms available.

Q: Can I track my shipment?
A: Absolutely! A tracking number and link will be shared immediately after shipment.

Q: Who handles customs clearance and import duties?
A: We provide all necessary documents (invoice, packing list, etc.), but import duties are the buyer's responsibility per local regulations.

IV. Quality & After-Sales
Q: How do you ensure product quality?
A: We implement strict QC processes. Third-party inspections (e.g., SGS) are welcome.

Q: What if I receive defective products?
A: We offer a warranty pf 1-3 years depending on specific products. Provide photo/video evidence, and we'll replace or refund in the next order.

Q: How can we establish a long-term partnership?
A: Contact us to discuss bulk orders or ongoing projects. We'll assign a dedicated account manager for VIP support.

V. Communication
Q: Can I communicate in languages other than English?
A: Our team speaks fluent English, Spanish, Portuguese and Chinese.

Q: What is your response time?
A: We reply to inquiries within 24 hours (Mon-Fri, GMT+8).