KOA WK73S 4.7Ω, 1020 Thick Film SMD Resistor ±1% 1W

View all Surface Mount Resistors

Subtotal (1 reel of 4000 units)*

£296.00

(exc. VAT)

£356.00

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 26 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Reel*
4000 +£0.074£296.00

*price indicative

RS Stock No.:
178-6795
Mfr. Part No.:
WK73S2HTTE4R70F
Brand:
KOA
Find similar products by selecting one or more attributes.
Select all

Brand

KOA

Resistance

4.7Ω

Technology

Thick Film

Package/Case

1020

Tolerance

±1%

Power Rating

1W

Temperature Coefficient

±100ppm/°C

Automotive Standard

AEC-Q200

Series

WK73S

Minimum Operating Temperature

-55°C

Maximum Operating Temperature

+155°C

COO (Country of Origin):
JP

KOA SMD Resistor


The KOA WK73S series is a thick film surface mount, 1020 package resistor with a tolerance of ±1% and resistance of 4.7ohm. The power rating of the resistor is 1W and the temperature coefficient is ±100ppm/°C. It uses tin(Sn) as termination material. This resistor has an overload voltage 400V and operating voltage of 200V.

Features and Benefits


• Flat chip resistors of wide terminal type
• High reliability and performance with T. C. R.±100x10−6/K
• Operating temperature ranges between -55°C and 155°C
• Suitable for both reflow and flow solderings
• TE packaging and 7inch pitch with embossed plastic

Applications


• ECU
• Power supplies

Certifications


• AEC-Q200
• EIAJ RC-2134C
• IEC 60115-8
• JIS C 5201-8

Related links