47k ohm Surface Mount Wirewound Fuse Resistor with 10% Resistance Tolerance

Features:

1、 Good heat-durability. low temperature coefficient, low noise, high load power; nonflammability.

2、 Can be Fusible during the stated time for protecting the circuit once wording at the required overload voltage.

3、 Operating ambient temperatur: -55℃~+275℃.

4、 The surface is gray white nonflammable coating and indicate a white ring at the behind of the precision color ring.

5、 Resistance tolerance:±5%、±10%.

 

Construction Drawing：

A、 High heat exchanged Ceramic core.

B、 Nickel Chrome or nickel an copper alloy.

C、 Iron Cap.

D、 Sillicon resin coating.

E、 Color Ring.

Dimension and Voltage Performance

Part No.	Power	Resistance range	Dimensions			Max. working voltage	Max.overload voltage	Max.insulation voltage
			L±1	D±0.5	d±0.05
FKN012	1/2W	0R1-10R	9.0	3.2	0.58	150V	400V	250V
FKN01B	1W	0R1-10R	9.0	3.2	0.75	150V	400V	250V
FKN02B	2W	0R1-15R	11.0	4.5	0.75	150V	400V	350V
FKN03B	3W	0R1-22R	15.0	5.0	0.75	350V	600V	500V
FKN04B	4W	0R1-27R	17.0	6.0	0.75	350V	600V	500V
FKN05B	5W	0R127R	17.0	6.0	0.75	350V	600V	500V
FKN06B	6W	0R1-33R	25.0	8.0	0.75	500V	600V	750V
FKN07B	7W	0R1-47R	31.0	8.0	0.75	500V	600V	750V
FKN08B	8W	0R1-56R	41.0	8.0	0.75	500V	600V	750V
FKN10B	10W	0R1-56R	52.0	8.0	0.75	750V	800V	1000V

Fusing Characteristics：

Fusing Spec.	Multiple Rated power	Rated resistamce range
		<2R	2~10R	>10R
		Fusing time (s)
G	12		60	30
B	16	60	30	15
C	25	30	15	7.5
J	25

Rated Power Derating Curve:	Fusing Curve:

Performance Test:

Test Item	Test Condition	Performance
Temperature coefficient	Test the resistance value at normal temperature and normal temperature added 100℃,calculate per℃ resistance value change rate .	±300ppm/℃
Short time overload	1/2~4W:According 5 times rated voltage, 5~10W:According 10 times rated power to account the voltage or Max.overload voltage (get the lower) for 5 seconds.	ΔR≤±（2%R0+0.05Ω）
Pulse overload	At 4 × rated voltage or Max. pulse overload voltage (get the lower) cycle 10000±200 times(1 second on, 25 seconds off ).	ΔR≤±（1%R0+0.05Ω）
Resistance to soldering heat	Immerge into 350±10℃ tin stove for 2~3 seconds.	ΔR≤±（1%R0+0.05Ω）
Solderability	Immerge into 245±3℃ tin stove for 2~3 seconds.	The area of soldering is over 95%
Temperature cycling	At  -55℃ for 30 min, then at +25℃ for 10~15 min, then at +125℃ for 30 min, then at +25℃ for 10~15 min, total 5 cycles.	ΔR≤±（1%R0+0.05Ω）
Load life in  humidity	Overload rated voltage or Max.working voltage (get the lower) for 1000 hours (1.5 hours on and half-hour off ) at the 40±2℃ and 90~95% relative humidity.	ΔR≤±（5%R0+0.05Ω）
Load life in heat	Overload rated voltage or Max.working voltage (get the lower ) for 1000 hours (1.5 hours on and half-hour off) at the 70±2℃.	ΔR≤±（5%R0+0.05Ω）
Nonflammability	Respectively load AC voltage by 5、10、16 times rared power for 5 minutes.	No visible flame.

Product Qualification

Certificates:

Means of Delivery:

Our Shipment:

1. We will ship the goods within 1-3 work days after payment confirmation.

2. We can ship goods via DHL/Fedex/UPS/TNT/EMS. Pls tell us which you prefer. We suggest DHL, because it is cheapest and fast in China.

3. We are not responsible for any accidents, delays or other situations related with shipping company. But we will keep focus on the package tracking.

4. Any import fees or charges are the buyer's responsibility.

 

FAQ:

Q1: How to guarantee the Quality of Industrial Parts?

A1: We have the integrated system for industrial parts quality control. We have IQC(income quality control), IPQCS(in process quality control section), FQC(final quality control) and OQC(out-going quality control) to control each process of industrial parts production.

 

Q2: What’s the Advantage of Your Parts for Industry Products?

A2: The advantage of our products is the competitive prices, fast delivery and high quality. Our employees are responsible-oriented, friendly-oriented and diligent-oriented. Our products are featured by strict tolerance, smooth finish and long service time.

Q3: Why Should Choose Us?

1. We have more than 20 years of experience in electronics industry and strictly follow the international standard in manufacturing.

2. We cooperate with a large number of high-quality suppliers.

3. We have a professional team, our customer concept is “customer first, excellent service”.

About Us

We are specializes in a great variety of resistors, (low, high resistance value supply by your request). It can be widely used in various kinds of industry line, such as TV, Audio, Monitor, New Energy, Lighting, Transducer, Power Supply, UPS, Digital Products, Charger, Household Appliances, Apparatus, Electric Welding Machine, Elevator and other industries.

PakHeng Electronics is one of the leading 47k ohm surface mount wirewound fuse resistor with 10% resistance tolerance manufacturers and suppliers in China, offering the free sample and competitive price. Welcome to wholesale the high quality bulk resistors made in China from us. It if of good performance and high safety.