Vishay WSR2 1Ω, 4257 (11070M Metal Strip SMD Resistor ±1% 2W
- RS Stock No.:
 - 683-6650
 - Mfr. Part No.:
 - WSR21R000FEA
 - Brand:
 - Vishay
 
Bulk discount available
Subtotal (1 pack of 5 units)*
£7.11
(exc. VAT)
£8.53
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 595 unit(s) ready to ship
 - Plus 640 unit(s) shipping from 11 November 2025
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | Per Pack*  | 
|---|---|---|
| 5 - 20 | £1.422 | £7.11 | 
| 25 - 45 | £1.05 | £5.25 | 
| 50 - 120 | £0.768 | £3.84 | 
| 125 - 245 | £0.71 | £3.55 | 
| 250 + | £0.57 | £2.85 | 
*price indicative
- RS Stock No.:
 - 683-6650
 - Mfr. Part No.:
 - WSR21R000FEA
 - Brand:
 - Vishay
 
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all  | Attribute | Value | 
|---|---|---|
| Brand | Vishay | |
| Resistance | 1Ω | |
| Technology | Metal Strip | |
| Package/Case | 4257 (11070M | |
| Tolerance | ±1% | |
| Power Rating | 2W | |
| Temperature Coefficient | ±75ppm/°C | |
| Series | WSR2 | |
| Minimum Operating Temperature | -65°C | |
| Maximum Operating Temperature | +275°C | |
| Select all | ||
|---|---|---|
Brand Vishay  | ||
Resistance 1Ω  | ||
Technology Metal Strip  | ||
Package/Case 4257 (11070M  | ||
Tolerance ±1%  | ||
Power Rating 2W  | ||
Temperature Coefficient ±75ppm/°C  | ||
Series WSR2  | ||
Minimum Operating Temperature -65°C  | ||
Maximum Operating Temperature +275°C  | ||
WSR2 Power Metal Strip® 2W
Ideal for all types of current sensing, voltage division and pulse applications including switching and linear power supplies, instruments, power amplifiers
Related links
- Vishay WSR2 1Ω, 4257 (11070M Metal Strip SMD Resistor ±1% 2W
 - Vishay WSR2 500mΩ, 4257 (11070M Metal Strip SMD Resistor ±1% 2W
 - Vishay WSR2 200mΩ, 4257 (11070M Metal Strip SMD Resistor ±1% 2W
 - Vishay WSR2 100mΩ, 4257 (11070M Metal Strip SMD Resistor ±1% 2W
 - Vishay WSR2 25mΩ, 4257 (11070M Metal Strip SMD Resistor ±1% 2W
 - Vishay WSR2 20mΩ, 4257 (11070M Metal Strip SMD Resistor ±1% 2W
 - Vishay WSR2 250mΩ, 4257 (11070M Metal Strip SMD Resistor ±1% 2W
 - Vishay WSR2 50mΩ, 4257 (11070M Metal Strip SMD Resistor ±1% 2W
 
