KOA WK73S 4.7Ω, 0612 (1632M) Thick Film SMD Resistor ±1% 0.75W
- RS Stock No.:
- 178-6947
- Mfr. Part No.:
- WK73S2BTTD4R70F
- Brand:
- KOA
Bulk discount available
Subtotal (1 reel of 250 units)*
£33.50
(exc. VAT)
£40.25
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 500 unit(s) ready to ship
- Plus 5,000 unit(s) shipping from 23 December 2025
- Plus 999,994,250 unit(s) shipping from 19 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 250 - 1000 | £0.134 | £33.50 |
| 1250 - 2250 | £0.107 | £26.75 |
| 2500 + | £0.099 | £24.75 |
*price indicative
- RS Stock No.:
- 178-6947
- Mfr. Part No.:
- WK73S2BTTD4R70F
- Brand:
- KOA
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | KOA | |
| Resistance | 4.7Ω | |
| Technology | Thick Film | |
| Package/Case | 0612 (1632M) | |
| Tolerance | ±1% | |
| Power Rating | 0.75W | |
| Temperature Coefficient | ±100ppm/°C | |
| Automotive Standard | AEC-Q200 | |
| Series | WK73S | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | +155°C | |
Select all | ||
|---|---|---|
Brand KOA | ||
Resistance 4.7Ω | ||
Technology Thick Film | ||
Package/Case 0612 (1632M) | ||
Tolerance ±1% | ||
Power Rating 0.75W | ||
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, 0612 package resistor with a tolerance of ±1% and resistance of 4.7ohm. The power rating of the resistor is 0.75W 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
• TD packaging and 7inch 4mm pitch with punched paper
• 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
• TD packaging and 7inch 4mm pitch with punched paper
Applications
• ECU
• Power supplies
• Power supplies
Certifications
• AEC-Q200
• EIAJ RC-2134C
• IEC 60115-8
• JIS C 5201-8
• EIAJ RC-2134C
• IEC 60115-8
• JIS C 5201-8