Zealway Electronics Company, Ltd.

We, Zealway Electronics Company, Manufacture Many Kinds of Resistors.

Products

Flame-proof Coating Wire Wound Resistors

flame-proof-coating-wire-wound-resistors

  • Model No: RW (KNP) TYPE
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

RW (KNP) type is to wind the resistance wire on a alkaliless ceramic basic, coated with non-corrosive and high insulating heat proof material.

FEATURES:
 
˙Super heat dissipation.
 
˙Small linear temperature coefficient.
 
˙Instant overload capability.
 
˙Low noise figure and without annual shift on resistance value.

Specification :

TYPEPOWER RATINGDIMENSION (mm)RESISTANCE RANGE
D±0.5mmL±1.5mmH( MIN)d±0.05mm
KNP-1/2W1/2W3.59270.60.1Ω~300Ω
KNP-1W1W412300.80.1Ω~499Ω
KNP-2W2W5.515.5300.80.1Ω~1.5KΩ
KNP-3W3W617.5300.80.1Ω~1.5KΩ
KNP-5W5W8.525300.80.1Ω~1.5KΩ
KNP-7W7W8.530380.80.1Ω~3KΩ
KNP-8W8W8.540380.80.1Ω~3KΩ
KNP-10W10W8.553380.80.1Ω~3KΩ
       
SMALL TYPEPOWER RATINGDIMENSION (mm)RESISTANCE RANGE
D±0.5mmL±1.5mmH( MIN)d±0.05mm
KNP-1WS1WS3.59270.60.1Ω~300Ω
KNP-2WS2WS412300.80.1Ω~499Ω
KNP-3WS3WS5.515.5300.80.1Ω~1.5KΩ
KNP-5WS5WS617.5300.80.1Ω~1.5KΩ
KNP-7WS7WS8.525380.80.1Ω~1.5KΩ

CharacteristicsConditionSpec
Resistance Temp. Coeff-30℃~200℃±300 PPM/℃
Short Time Over Load5 times of rated wattage for 5 sec.±2%
Rate LoadRate watt 30min.±1%
Voltage Durability500V AC 1 min.not changed
Insulation Resistance500V megger500 MΩ
Temp. Cycle-30℃~85℃ for 5 cycles±1%
Load Life70℃ on-off cycle 1,000 hrs.±5%
Moisture-Proof Load Life40℃ 95% RH on-off cycle 500 hrs.±3%
Incombustibility6 times of rated wattage for 5 min.not flamed
 

Zealway Electronics Company, Ltd.

  • Taiwan