Product Overview
The Belfuse A41 Series All-4-One International Transformers are designed to provide the high isolation, creepage, and clearance necessary to comply with international safety standards. These transformers offer lower cost and better performance, suitable for various applications requiring robust isolation. They feature dual primaries (115/230 V - 50/60 Hz) and dual secondaries that can be configured in series or parallel. The transformers are built with Class F insulation (155 C) and their bobbin and shroud material meet UL 94-V0 flammability rating. They are RoHS Compliant and available in chassis mount configurations.
Product Attributes
- Brand: Belfuse (Signal Transformer)
- Series: A41 Series All-4-One
- Insulation Class: Class F (155 C)
- Flammability Rating: UL 94-V0 (Bobbin and shroud material)
- Compliance: RoHS Compliant
- Agency Certifications: UL 1446 (File # E66312), UL recognized to UL 506 / UL 5085-2 (File # E63829), CSA certified to C22.2 No 66.1 (File # 221070), VDE certified to VDE 0868 / EN 62368 (File # 1448), CE Compliance (VDE Declaration of Conformity LVD 2014/35/EU)
Technical Specifications
| Part Number | VA | Secondary RMS Rating (Series) | Secondary RMS Rating (Parallel) | Size | Mechanical Dimensions (Inches) | Mounting Dimensions (Inches) | Mounting Screw | Weight (lbs) |
|---|---|---|---|---|---|---|---|---|
| A41-25-10 | 25 | 10.0 VCT @ 2.5 A | 5.0 V @ 5.0 A | 25 | L: 2.81, W: 2.14, H: 2.31 | A: 2.00, B: 1.12, C: .31 | .187 (4.75) C | 1.25 (0.57) |
| A41-43-10 | 43 | 10.0 VCT @ 4.3 A | 5.0 V @ 8.6 A | 43 | L: 3.12, W: 2.14, H: 2.68 | A: 2.25, B: 1.12, C: .31 | .187 (4.75) C | 1.6 (0.73) |
| A41-80-10 | 80 | 10.0 VCT @ 8.0 A | 5.0 V @ 16.0 A | 80 | L: 2.50, W: 2.52, H: 3.06 | A: --, B: 1.37, C: .31 | .187 (4.75) B | 2.8 (1.27) |
| A41-130-10 | 130 | 10.0 VCT @ 13.0 A | 5.0 V @ 26.0 A | 130 | L: 2.81, W: 3.00, H: 3.37 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 4.1 (1.86) |
| A41-175-10 | 175 | 10.0 VCT @ 17.5 A | 5.0 V @ 35.0 A | 175 | L: 3.12, W: 3.14, H: 3.75 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 5.5 (2.49) |
| A41-25-12 | 25 | 12.6 VCT @ 2.0 A | 6.3 V @ 4.0 A | 25 | L: 2.81, W: 2.14, H: 2.31 | A: 2.00, B: 1.12, C: .31 | .187 (4.75) C | 1.25 (0.57) |
| A41-43-12 | 43 | 12.6 VCT @ 3.4 A | 6.3 V @ 6.8 A | 43 | L: 3.12, W: 2.14, H: 2.68 | A: 2.25, B: 1.12, C: .31 | .187 (4.75) C | 1.6 (0.73) |
| A41-80-12 | 80 | 12.6 VCT @ 6.3 A | 6.3 V @ 12.6 A | 80 | L: 2.50, W: 2.52, H: 3.06 | A: --, B: 1.37, C: .31 | .187 (4.75) B | 2.8 (1.27) |
| A41-130-12 | 130 | 12.6 VCT @ 10.3 A | 6.3 V @ 20.6 A | 130 | L: 2.81, W: 3.00, H: 3.37 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 4.1 (1.86) |
| A41-175-12 | 175 | 12.6 VCT @ 14.0 A | 6.3 V @ 28.0 A | 175 | L: 3.12, W: 3.14, H: 3.75 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 5.5 (2.49) |
| A41-25-16 | 25 | 16.0 VCT @ 1.6 A | 8.0 V @ 3.2 A | 25 | L: 2.81, W: 2.14, H: 2.31 | A: 2.00, B: 1.12, C: .31 | .187 (4.75) C | 1.25 (0.57) |
| A41-43-16 | 43 | 16.0 VCT @ 2.7 A | 8.0 V @ 5.4 A | 43 | L: 3.12, W: 2.14, H: 2.68 | A: 2.25, B: 1.12, C: .31 | .187 (4.75) C | 1.6 (0.73) |
| A41-80-16 | 80 | 16.0 VCT @ 5.0 A | 8.0 V @ 10.0 A | 80 | L: 2.50, W: 2.52, H: 3.06 | A: --, B: 1.37, C: .31 | .187 (4.75) B | 2.8 (1.27) |
| A41-130-16 | 130 | 16.0 VCT @ 8.1 A | 8.0 V @ 16.2 A | 130 | L: 2.81, W: 3.00, H: 3.37 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 4.1 (1.86) |
| A41-175-16 | 175 | 16.0 VCT @ 11.0 A | 8.0 V @ 22.0 A | 175 | L: 3.12, W: 3.14, H: 3.75 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 5.5 (2.49) |
| A41-25-20 | 25 | 20.0 VCT @ 1.25 A | 10 V @ 2.5 A | 25 | L: 2.81, W: 2.14, H: 2.31 | A: 2.00, B: 1.12, C: .31 | .187 (4.75) C | 1.25 (0.57) |
| A41-43-20 | 43 | 20.0 VCT @ 2.2 A | 10 V @ 4.4 A | 43 | L: 3.12, W: 2.14, H: 2.68 | A: 2.25, B: 1.12, C: .31 | .187 (4.75) C | 1.6 (0.73) |
| A41-80-20 | 80 | 20.0 VCT @ 4.0 A | 10 V @ 8.0 A | 80 | L: 2.50, W: 2.52, H: 3.06 | A: --, B: 1.37, C: .31 | .187 (4.75) B | 2.8 (1.27) |
| A41-130-20 | 130 | 20.0 VCT @ 6.5A | 10 V @ 13.0 A | 130 | L: 2.81, W: 3.00, H: 3.37 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 4.1 (1.86) |
| A41-175-20 | 175 | 20.0 VCT @ 8.8A | 10 V @ 17.6 A | 175 | L: 3.12, W: 3.14, H: 3.75 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 5.5 (2.49) |
| A41-25-24 | 25 | 24.0 VCT @ 1.0 A | 12.0 V @ 2.0 A | 25 | L: 2.81, W: 2.14, H: 2.31 | A: 2.00, B: 1.12, C: .31 | .187 (4.75) C | 1.25 (0.57) |
| A41-43-24 | 43 | 24.0 VCT @ 1.8 A | 12.0 V @ 3.6 A | 43 | L: 3.12, W: 2.14, H: 2.68 | A: 2.25, B: 1.12, C: .31 | .187 (4.75) C | 1.6 (0.73) |
| A41-80-24 | 80 | 24.0 VCT @ 3.3 A | 12.0 V @ 6.6 A | 80 | L: 2.50, W: 2.52, H: 3.06 | A: --, B: 1.37, C: .31 | .187 (4.75) B | 2.8 (1.27) |
| A41-130-24 | 130 | 24.0 VCT @ 5.4 A | 12.0 V @ 10.8 A | 130 | L: 2.81, W: 3.00, H: 3.37 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 4.1 (1.86) |
| A41-175-24 | 175 | 24.0 VCT @ 7.3 A | 12.0 V @ 14.6 A | 175 | L: 3.12, W: 3.14, H: 3.75 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 5.5 (2.49) |
| A41-25-28 | 25 | 28.0 VCT @ 0.9 A | 14.0 V @ 1.86 A | 25 | L: 2.81, W: 2.14, H: 2.31 | A: 2.00, B: 1.12, C: .31 | .187 (4.75) C | 1.25 (0.57) |
| A41-43-28 | 43 | 28.0 VCT @ 1.5 A | 14.0 V @ 3.0 A | 43 | L: 3.12, W: 2.14, H: 2.68 | A: 2.25, B: 1.12, C: .31 | .187 (4.75) C | 1.6 (0.73) |
| A41-80-28 | 80 | 28.0 VCT @ 2.8 A | 14.0 V @ 5.6 A | 80 | L: 2.50, W: 2.52, H: 3.06 | A: --, B: 1.37, C: .31 | .187 (4.75) B | 2.8 (1.27) |
| A41-130-28 | 130 | 28.0 VCT @ 4.6 A | 14.0 V @ 9.2 A | 130 | L: 2.81, W: 3.00, H: 3.37 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 4.1 (1.86) |
| A41-175-28 | 175 | 28.0 VCT @ 6.25 A | 14.0 V @ 12.5 A | 175 | L: 3.12, W: 3.14, H: 3.75 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 5.5 (2.49) |
| A41-25-36 | 25 | 36.0 VCT @ 0.7 A | 18.0 V @ 1.4 A | 25 | L: 2.81, W: 2.14, H: 2.31 | A: 2.00, B: 1.12, C: .31 | .187 (4.75) C | 1.25 (0.57) |
| A41-43-36 | 43 | 36.0 VCT @ 1.2 A | 18.0 V @ 2.4 A | 43 | L: 3.12, W: 2.14, H: 2.68 | A: 2.25, B: 1.12, C: .31 | .187 (4.75) C | 1.6 (0.73) |
| A41-80-36 | 80 | 36.0 VCT @ 2.2 A | 18.0 V @ 4.4 A | 80 | L: 2.50, W: 2.52, H: 3.06 | A: --, B: 1.37, C: .31 | .187 (4.75) B | 2.8 (1.27) |
| A41-130-36 | 130 | 36.0 VCT @ 3.6 A | 18.0 V @ 7.2 A | 130 | L: 2.81, W: 3.00, H: 3.37 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 4.1 (1.86) |
| A41-175-36 | 175 | 36.0 VCT @ 4.8 A | 18.0 V @ 9.6 A | 175 | L: 3.12, W: 3.14, H: 3.75 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 5.5 (2.49) |
| A41-25-230 | 25 | 230 VCT @ 0.11 A | 115 V @ 0.22 A | 25 | L: 2.81, W: 2.14, H: 2.31 | A: 2.00, B: 1.12, C: .31 | .187 (4.75) C | 1.25 (0.57) |
| A41-43-230 | 43 | 230 VCT @ 0.19 A | 115 V @ 0.38 A | 43 | L: 3.12, W: 2.14, H: 2.68 | A: 2.25, B: 1.12, C: .31 | .187 (4.75) C | 1.6 (0.73) |
| A41-80-230 | 80 | 230 VCT @ 0.35 A | 115 V @ 0.7 A | 80 | L: 2.50, W: 2.52, H: 3.06 | A: --, B: 1.37, C: .31 | .187 (4.75) B | 2.8 (1.27) |
| A41-130-230 | 130 | 230 VCT @ 0.57 A | 115 V @ 1.14 A | 130 | L: 2.81, W: 3.00, H: 3.37 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 4.1 (1.86) |
| A41-175-230 | 175 | 230 VCT @ 0.76 A | 115 V @ 1.52 A | 175 | L: 3.12, W: 3.14, H: 3.75 | A: --, B: 1.62, C: .37 | 0.25 (6.35) B | 5.5 (2.49) |
General Specifications:
- Power: 25 VA to 175 VA
- Dielectric Strength: 4000 Vrms Hipot
- Primaries: Dual primaries (115/230 V - 50/60 Hz)
- Dual Secondaries: Series or parallel configuration
- Terminals: Solder lug / quick connect type terminals
- Leakage Current: Meets UL 60601-1, IEC/EN 60601-1
- Mounting Style: Chassis Mount
Note: VDE certified A41 Series transformers with standard length and color lead wires are readily available. See website for our A41-L product series.
2411272144_Bel-Fuse-A41-130-16_C17357045.pdf
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