Dongguan Kaian Electronics Co., Ltd. >> Knp/Rx21 1/2W 10 Ohm +/-5% Flame Retardant Wirewound Resistors

Knp/Rx21 1/2W 10 Ohm +/-5% Flame Retardant Wirewound Resistors

Knp/Rx21 1/2W 10 Ohm +/-5% Flame Retardant Wirewound Resistors
Price: US $ 0.0025-0.003PCS
Trade Terms: FOB,EXW
Min Order: 10000PCS
Pay Type: L/C,T/T,D/P

High quality Wire Wound Resistor
1.over 8 years experience, Professional resistor manufacturer.
2. Good overload resistor.
3. RoHS & ISO9001&ISO14000
4. OEM.

WireWound Resistors,RW
Wire wound resistors are made by winding the resistance wires on the alkaliless ceramic cores, then coated with silicon resin or flameproof paint, capable of making low tolerance resistors.

Features:
1. Super heat dissipation;small linear temperature coefficient.
2. Instant overload capability;low noise figure and low annual shift on resistance values.
3. Flameproof,light weight,price is lower than enamel TYPES.
4. Winding wires are much more durable than the enamel types which are produced in high        temperature.

Note:
The resistance ranges listed above are the one wound by auto machines.Higher or lower values can be produced by hand-handling wirewound process.

       CHARACTERISTICS
 
CHARACTERISTCSSPECIFCATIONSTEST METHODS
           JIS5202
(TCRαr)
RESISTORS TEMPERATURECOEFFICIENT
R≥10Ω ±300PPM/ºC
10Ω>R>5Ω  ±500PPM/ºC
R<
5.2B

SHORT TIME OVERLOAD
ΔR≤±2%RO+0.05Ω×10,5
POWER RATED×10TIMES,5S

RESISTANCETOSOLDERING HEAT
ΔR≤±1%RO+0.05Ω6.4

LOAD LIFE IN HUMIDITY
ΔR≤±5%RO+0.1Ω7.9

LOAD LIFE
ΔR≤±5%RO+0.1Ω7.10

NONINFLAMMABILITY
NONINFLAMMAB5,10,16
5
LOAD 5MIN ACCORDING TO 5
TIME 10 TIME 16 TIME POWER
RATED ANDA.C
 
      PACKING:
 
    POWER

TYPE  Q'TY
KNP-1/2WKNP-1WKNP-2W KNP-3WKNP-5W
B(P)
B(P) TYPE
()
CELL PACKING QTY
5000 PCS3000 PCS2000 PCS1000 PCS500PCS
      
FULL BOX QTY
50000PCS30000 PCS20000 PCS1000 0PCS5000PCS
T()
T BYTE
()
CELL PACKING QTY
2000 PCS1000 PCS1000 PCS500 PCS250PCS
      
FULL BOX QTY
20000 PCS10000 PCS10000 PCS5000 PCS2500PCS
      :PERFORMANCE TEST METHODS

CHARACTERISTICS

SPECIFICATIONS

        TESTMETHODS

DC RESISTANCE
JIS-C-5202 5.1
±5% (J)
±2%( G),±10% (K)
25ºC
TA 25ºC

TEMPEPATURE
COEFFICIENT
JIS-C-5202 5.2
 
R≥10Ω ±300PPM/ºC
10Ω>R>5Ω  ±500PPM/ºC
R<
 
  R2-R1        1/ºC
R1(T2-T1)
R1:(T1)
RESISTANCE VALUE AT ROOM
TEMPERATURE(T1)
R2:+100ºC(T2)
RESISTANCE VALUE AT ROOM
TEMPERATURE+100ºC(T2)

DIELECTRIC
WITHSTANDING
VOLTAGE
JIS-C-5202 5.7
,
NO EVIDENCE OF FLASHOVER
MECHANICAL AMAGE,ARCING
OF INSULATION BREAKDOWN
V,60
RESISTORS SHALL BE CLAMPED IN THE
TROUGH OF A90°METALLIC V-BLOCK
AND SHALL BE TESTED AT SPECIFIED IN
THE ABOVE LIST FOR 60 SECONDS

INSULATION
RESISTANCE
JIS-C-5202 5.6
 
 
1000MΩ MIN
 
DC500VV60
WITHSTANDING TEST AND SHALL BE
MEASURED AT DC 500V.RESISTOR SHALL
BN PREPARED AC SAME METHOD OF DIELECTRIC

THERMAL SHOCK
 
 
ΔR≤±(2%RO+0.1Ω)
30,8-12-30±ºC30
AFTER APPLICATION OF RATED POWERR
FOR 30MINUTES,30MINUTES EXPOSURE TO
-30±5ºC AMBIENT TEMPERATURE

HUMIDITY
JIS-C-5202 7.5
 
 
ΔR≤±(2%RO+0.1Ω)
40±2ºC,90-95%,1000
TEMPERATURE RESISTANCE CHANGE AFTER
A 1000HOURS EXPOSURE IN AHUMIDITY
TEST CHAMBER CON-TROLLED AT 40±2ºC
AND 90-95%RELATIVE HUMIDITY
      :PERFORMANCE TEST METHODS
 

CHARACTERISTICS
 
 

SPECIFICATIONS
 

TEST METHODS

SHORT IMET
OVERLOAD
 
ΔR≤±(2%RO+0.05Ω)
×10,5
POWER RATED×10TIMES,5S

TEMPERATURE
COEFFICIENT JIS-C-5202 5.2
 
 
ΔR≤±(5%RO+0.1Ω)
40±2ºC,90-95%,1.5,0.51000

LOAD LIFE
JIS-C-5202 7.10
 
 
ΔR≤±(5%RO+0.1Ω)
PERMANENT RESISTANCE CHANGE AFTER
1000HOURS OPERATING AT RCWV,WITH DUTY
CYCLE OF 1.5HOURS ON,0.5HOURS OFF AT 25ºC±2ºC.
 

RESISTANCE TO
SOLDERING HEAT
JIS-C-5202 6.4
 
 
 
 
ΔR≤±(1%RO+0.05Ω)
3.24.8MM

DIP THE LEADS OF THE RESISTOR INTO
SN STOVE THE DEPTH IS 3.2~4.8MM,THE
TEMPERATURE AND THE TIME AS THE TABLE
TEMPERATURE    DIP TIME   
350ºC±10ºC    3.0±0.5 SEC
 260ºC±5ºC     10±1 SEC  
 

SOLDERABILITY
JIS-C-5202 6.5
 
95%
95%COVERAGE MIN.
:260±5ºC
:10±0.5 SEC
TEST TEMPERATURE OF SOLDER: 260±5ºC
DWELL TIME IN SOLDER:10±0.5SEC
 

NONINFLAMMAB-
ILITY
 
()
NONINFLAMMAB
5.10.165 
LOAD 5MIN ACCORDING TO 5 TIME 10 TIME
16 TIME POWER RATED AND A.C
 

Prod Model: KNP 0.5W
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Wire-Wound Resistor: Fuse Resistor
Function For Resistance: Load Resistor
Installation: DIP Resistor
Material: Wire-wound Resistor
Package Type: Throught Hole
Resistance: Wire-Wound Resistor
Type: Wire-Wound Resistor
Quantity: PCS
Brand: Kaec
Dongguan Kaian Electronics Co., Ltd. is a professional supplier of electronic components. We are committed to the development and production of various types of resistors, such as, gold aluminum resistors, glass glaze resistors, wirewound resistors, high voltage resistors, pulse resistors, NTC thermistor, PTC thermistor, PTC constant temperature heating film, PTC degaussing resistors, varistors, cement, metal oxide film, carbon film, precision resistors, SMD chip resistors and the like. Widely used in instrumentation, medical equipment, water meters, switching power supply, LED, color TV, refrigerator, energy saving lamps, computers and communication facilities, and other household appliances. And machinery manufacturing, electrical and mechanical braking. Companies with high quality positioning, focusing on user practices and product development, customers get the recognition! We offer high quality and favorable prices.

We have more than 10, 000 square meters of production space and advanced production and testing equipment. Our products are in strict compliance with the quality management system ISO9001, first-class service. All our products have reached the advanced domestic and international standards, the monthly output 1 billion.

Our mission is to adhere to the best products and services to customers, and strive to become the leading supplier of electronic components. We adhere to the "quality first, service first, continuous improvement and innovation to meet customers" business philosophy to "zero defect, zero complaints" as the quality objectives.

Looking ahead, the company will continue adhering to the "equality, credibility, cooperation and development" business philosophy, and constantly increase investment and accelerate the pace of enterprise development, dedicated to domestic and foreign customers with the highest quality products and most satisfactory services, and is willing to sincerely cooperate with all friends, by leaps and bounds! We look forward to our cooperation!

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