Welwyn 4.7kΩ Wire Wound Resistor 7W ±5% W22-4K7JI

RS Stock No.:
1443010
Mfr. Prt No.:
W22-4K7JI
Brand:
Welwyn

Technical Reference


Legislation and Compliance

RoHS Certificate of Compliance

RS Components
RoHS Certificate of Compliance

EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.

Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.

RS definition of RoHS Compliance:

  • The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
  • and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering

The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:

SubstanceConcentration
Lead0.1%
Mercury0.1%
PBB (Polybrominated Biphenyls)0.1%
PBDE ( Polybrominated Diphenyl Ethers)0.1%
Hexavalent Chromium0.1%
Cadmium0.01%
DEHP (Bis (2-Ethylhexl) phthalate)0.1%
BBP (Benzyl butyl phthalate)0.1%
DBP (Dibutyl phthalate)0.1%
DIBP (Diisobutyl phthalate)0.1%

The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".

RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.

Compliant Product Details
RS stock number 1443010
Product description Welwyn 4.7kΩ Wire Wound Resistor 7W ±5% W22-4K7JI
Manufacturer / Brand Welwyn
Manufacturer part number W22-4K7JI

RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK

Statement of Conformity

RS Components
Statement of Conformity

This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.

Compliant Product Details
RS stock number 1443010
Product description Welwyn 4.7kΩ Wire Wound Resistor 7W ±5% W22-4K7JI
Manufacturer / Brand Welwyn
Manufacturer part number W22-4K7JI

The foregoing information relates to product sold on, or after, the date shown below.

RS COMPONENTS

Date Dec 26, 2024

RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132

Country of Origin: BB


Product Details


Specifications

Attribute Value
Brand Welwyn
Resistance 4.7 kΩ
Power Rating 7 W
Tolerance ±5 %
Technology Wire Wound
Series W20
Temperature Coefficient ±200 ppm/°C
Maximum Operating Temperature +200 °C
Minimum Operating Temperature -55 °C
Checking stock...
VND
257,050.00
Out of stock
Price Bag (1 Bag of 5)
Bag(s)Per Bag(VND)Per Unit(VND)
1257,050.0051,410.00
*price per unit indicative
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