TRACOPOWER TMR 3WIR DC-DC Converter, ±5V dc/ ±300mA Output, 18 → 75 V dc Input, 3W, Through Hole, +85°C Max Temp
- RS Stock No.:
- 151-1974
- Mfr. Part No.:
- TMR 3-4821WIR
- Brand:
- TRACOPOWER
Save 14% when you buy 50 units
Subtotal (1 tube of 10 units)*
£227.65
(exc. VAT)
£273.18
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 12 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Tube(s) | Per Tube | Per unit* |
|---|---|---|
| 1 - 4 | £227.65 | £22.765 |
| 5 - 9 | £220.82 | £22.082 |
| 10 - 24 | £213.99 | £21.399 |
| 25 - 49 | £204.89 | £20.489 |
| 50 + | £195.77 | £19.577 |
*price indicative
- RS Stock No.:
- 151-1974
- Mfr. Part No.:
- TMR 3-4821WIR
- Brand:
- TRACOPOWER
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | TRACOPOWER | |
| Output Voltage | ±5V dc | |
| Input Voltage Range | 18 → 75 V dc | |
| Power Rating | 3W | |
| Input Voltage Nominal | 48 V dc | |
| Output Current | ±300mA | |
| Mounting Type | Through Hole | |
| Isolated | Yes | |
| Number of Outputs | 2 | |
| Package | SIP 8 | |
| Isolation Voltage | 1.6kV dc | |
| Depth | 11.1mm | |
| Width | 9.2mm | |
| Length | 21.8mm | |
| Series | TMR 3WIR | |
| Railway Approved | Yes | |
| Load Regulation | 0.01 | |
| Standards Met | cULus Listed, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, IEC 60950-1, MIL-STD-810F, UL 94 V-0, UL/cUL 60950-1 | |
| Efficiency | 79% | |
| Minimum Temperature | -40°C | |
| Maximum Temperature | +85°C | |
Select all | ||
|---|---|---|
Brand TRACOPOWER | ||
Output Voltage ±5V dc | ||
Input Voltage Range 18 → 75 V dc | ||
Power Rating 3W | ||
Input Voltage Nominal 48 V dc | ||
Output Current ±300mA | ||
Mounting Type Through Hole | ||
Isolated Yes | ||
Number of Outputs 2 | ||
Package SIP 8 | ||
Isolation Voltage 1.6kV dc | ||
Depth 11.1mm | ||
Width 9.2mm | ||
Length 21.8mm | ||
Series TMR 3WIR | ||
Railway Approved Yes | ||
Load Regulation 0.01 | ||
Standards Met cULus Listed, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, IEC 60950-1, MIL-STD-810F, UL 94 V-0, UL/cUL 60950-1 | ||
Efficiency 79% | ||
Minimum Temperature -40°C | ||
Maximum Temperature +85°C | ||
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