Vishay 25 W 47 Ω Wirewound Rheostat 730mA
- RS Stock No.:
- 788-7835
- Mfr. Part No.:
- RT025AS47R0KB
- Manufacturer:
- Vishay
This image is representative of the product range
Bulk discount available
Subtotal (1 unit)*
SGD476.71
(exc. GST)
SGD519.61
(inc. GST)
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In Stock
- 1 unit(s) ready to ship from another location
- Plus 20 unit(s) shipping from 13 May 2026
- Plus 110 unit(s) shipping from 02 October 2026
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Units | Per unit |
|---|---|
| 1 - 4 | SGD476.71 |
| 5 - 14 | SGD466.71 |
| 15 - 24 | SGD452.73 |
| 25 - 49 | SGD439.13 |
| 50 + | SGD425.96 |
*price indicative
- RS Stock No.:
- 788-7835
- Mfr. Part No.:
- RT025AS47R0KB
- Manufacturer:
- Vishay
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Vishay | |
| Maximum Resistance | 47Ω | |
| Product Type | Wirewound Rheostat | |
| Tolerance ± | 10% | |
| Power Rating | 25W | |
| Number of Turns | 1 | |
| Packaging | Bulk | |
| Mount Type | Panel Mount | |
| Shaft Diameter | 6mm | |
| Mounting Hole Diameter | 10.5 mm | |
| Termination Style | Solder Lug | |
| Maximum Voltage | 34.3V | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | 320°C | |
| Series | RT25 | |
| Standards/Approvals | RoHS | |
| Diameter | 38mm | |
| Length | 50mm | |
| Height | 25mm | |
| Current Rating | 730mA | |
| Electrical Taper | Linear | |
| Shaft Length | 22mm | |
| Core Type | Open | |
| Actuator Type | Linear Shaft | |
| Select all | ||
|---|---|---|
Brand Vishay | ||
Maximum Resistance 47Ω | ||
Product Type Wirewound Rheostat | ||
Tolerance ± 10% | ||
Power Rating 25W | ||
Number of Turns 1 | ||
Packaging Bulk | ||
Mount Type Panel Mount | ||
Shaft Diameter 6mm | ||
Mounting Hole Diameter 10.5 mm | ||
Termination Style Solder Lug | ||
Maximum Voltage 34.3V | ||
Minimum Operating Temperature -55°C | ||
Maximum Operating Temperature 320°C | ||
Series RT25 | ||
Standards/Approvals RoHS | ||
Diameter 38mm | ||
Length 50mm | ||
Height 25mm | ||
Current Rating 730mA | ||
Electrical Taper Linear | ||
Shaft Length 22mm | ||
Core Type Open | ||
Actuator Type Linear Shaft | ||
RT Series Wirewound Rheostats - 12 W and 500 W
The Vishay RT Series of linear wire wound rheostats are designed for use in professional and industrial equipment. Particularly in equipment where transients, repeated overloads, impacts and vibrations characterise everyday operation.Suggested accessories for these rheostats include control buttons and displays.
Features & Benefits
Vitreous enamel construction provides exceptional reliability
Linear wire wound track
Compact size per dissipation rating
Wide operating temperature range
Designed for heavy-duty applications such as repeated overloads, transients and conditions where shock and vibrations occur
Rheostats supplied with mounting hardware
1000 Vrms dielectric strength for 25 W models
±10% tolerance
Note
Mounting surface must be earthed.
Related links
- Vishay 25 W 47 Ω Wirewound Rheostat 730 mA, RT025AS47R0KB
- Vishay 25 W 4.7 kΩ Wirewound Rheostat 73 mA
- Vishay 25 W 2.2 kΩ Wirewound Rheostat 107 mA
- Vishay 25 W 470 Ω Wirewound Rheostat 230 mA
- Vishay 25 W 1 kΩ Wirewound Rheostat 158 mA
- Vishay 25 W 220 Ω Wirewound Rheostat 337 mA
- Vishay 25 W 2.2 kΩ Wirewound Rheostat 107 mA, RT025AS2201KB
- Vishay 25 W 220 Ω Wirewound Rheostat 337 mA, RT025AS2200KB