Panel Mount Audio Transformer 4 Ω, 8 Ω, 16 Ω 25W
- RS Stock No.:
- 123-7237
- Mfr. Part No.:
- V78A01F
- Brand:
- OEP
View all Audio Transformers
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Price Each
£172.98
(exc. VAT)
£207.58
(inc. VAT)
| Units | Per unit |
| 1 - 9 | £172.98 |
| 10 + | £169.56 |
- RS Stock No.:
- 123-7237
- Mfr. Part No.:
- V78A01F
- Brand:
- OEP
- COO (Country of Origin):
- GB
Legislation and Compliance
- COO (Country of Origin):
- GB
Product Details
OEP V78A01F Audio Output Transformers
V78A01F 25W valve output transformers are constructed with a grain orientated steel core. The core construction reduces distortion and reduces the stray magnetic field. Featuring 24.5% UL taps on the primary output these push-pull transformers have outputs for 4 Ω, 8 Ω and 16 Ω. V78A01F push pull transformers are suitable for use with amplifiers with EL34 valves.
UL94-HB (minimum)
Temperature class B (+130°C) minimum
19 H total primary inductance at 1 kHz
85.7 mH total secondary inductance at 1 kHz
Isolation of primary to secondary is 1 kVrms for 2 seconds
Temperature class B (+130°C) minimum
19 H total primary inductance at 1 kHz
85.7 mH total secondary inductance at 1 kHz
Isolation of primary to secondary is 1 kVrms for 2 seconds
Specifications
| Attribute | Value |
| Primary Impedance | 5.6kΩ |
| Secondary Impedance | 4 Ω, 8 Ω, 16 Ω |
| Primary DC Resistance | 100Ω |
| Power Rating | 25W |
| Secondary DC Resistance | 432Ω |
| Dimensions | 100 x 84 x 68.6mm |
| Mounting Type | Panel Mount |
| Termination Type | Solder |
| Weight | 2kg |
| Depth | 68.6mm |
| Length | 100mm |
| Width | 84mm |
| Minimum Temperature | -20°C |
| Core Type | Laminated |
| Isolation Voltage | 1000V |
| Maximum Operating Frequency | 40kHz |
| Construction | Open Frame |
| Minimum Operating Frequency | 20Hz |
| Maximum Temperature | +60°C |