1. Various high power inductors are superior to be high Saturation for surface mounting.
2. Low DC resistance, high rated current and high inductance.
3. Excellent solderability and high heat resistance.
4. Magnetically shielded structure prevents interference Occurring between peripheral components.
Power supply for VCR, OA Equipment Digital camera, switching power sources, NC machine, computer systems and measuring instruments, LCD television set notebook PC, portable communication Equipment, DC/DC converters, etc.
5. Compact size high performance performance and low cost large impedance at high frequencies excellent high frequency characteristics.
General Characteristics:
1. Operation Temperature Range:
-30 to +100 degree celsius
2. Terminal Strengh:
After soldering of X, Y withstanding at below conditions.
The terminal should not be peeled off. (refer to below figure)
5N 60 sec. (CDH B series. SR series, CDH series, CDH R series)
10N 10 sec. (CN 1206-1281, CD31-75, CDF62-75B, B series, BF series)
15N 10 sec. (CN2520, CD104-106, CDF105B)
3. Heat Endurance of Reflow Soldering:
Refter to below figure
4. Insulating Strength:
Over 100M ohm at 100V D. C. Between coil and core.
5. Dielectric Strength:
No dielectric breadown at 100V D. C. For 1 minute between coil and core.
6. Temperature Characteristics:
Inductance coefficient (0-2, 000)X10-60/oC (-25oC to 80 oC)
7. Humidity Characteristics:
Inductance deviation within +-5%, after 96 hours in 90-95% relative
Humidity at 40+-2oC and 1 hour drying under nurmal condition.
8. Vibration Resistance:
Inductance deviation within +-3% after vibration for 1 hour. In each of three orientations at sweep vibration (10-50-10Hz) with 1.5mmp-p amplitudes.
9. Shock Resistance:
Inductance deviation within +-3% after being dropped once with 98 1m/s2 (100G) shock attitude upon a rubber block method shock testing machine, in three defferent orientations.
Payment & Shipping
1. Minimum Order Quantity: Negotiable Trial Order
2. Shipping: Safe and fast shipping, 5-7 days delivery after make order.
3. Price: Wholesale price, the more you order, the cheaper price you will get.
Sumidahk specializes in the manufacturing of professional electronic parts and components. Established in 2000, Sumidahk has evolved into one of the world's largest producers of electric coils over the past eight years.
Setted factories in HuLan and Shenzhen, Sumidahk keeps on a continuous progress in designing, producing, managing and acquired the ISO9001: 2000, ISO 14000 and UL attestationion. The products are sold as far as the Europe and America, Africa and Southeast Asia etc.
Sumidahk contains most of the coils products, like Choke coils & Fixed inductors, Variable coils, EMI suppressors/Filters, Toroidal coils, AC-AC & AC-DC adaptors, DC-DC transformers & Line filters, Chip inductors/beads etc. We are concentrating on the research and development, carrying through the trustworthiness and quality, focusing on customers request, developping team cooperation spirit, continuously creating, providing the high-quality products and the perfect services to the global customers.
