Product Overview
The Belfuse.com/signal A41 Triple Output Series transformers offer chassis mount capability and are designed for regulated power supplies requiring international safety certification. These transformers provide triple outputs with a 5 VDC output combined with either 12 VDC or 15 VDC. They are ideal for applications demanding reliable, internationally certified power solutions.
Product Attributes
- Brand: Belfuse.com/signal
- Series: A41 Triple Output Series
- 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 0805 / EN 60950 (File # 1448)
- RoHS Compliant: Yes
- Insulation Class: Class F (155 C)
- Flammability Rating: Bobbin and shroud material meet UL 94-V0
- Custom versions: Available upon request
Technical Specifications
| Model | VA | DC Output | Suggested Components (C2 & C4) | Regulator I | Regulator II | Size | Dimensions (Inches) | Mounting Screw | Weight (lbs) |
|---|---|---|---|---|---|---|---|---|---|
| A41-25-512 | 25 | 5 V @ 1.25 A, 12 V @ 150 mA | 4.1 KMFD @ 15 VDC, 600 MFD @ 50 VDC | LM-323K-5 | LM-340K-12 | 25 | L: 2.81, W: 2.14, H: 2.31 | #6 | 1.25 |
| A41-25-515 | 25 | 5 V @ 1.25 A, 15 V @ 130 mA | 4.1 KMFD @ 15 VDC, 600 MFD @ 50 VDC | LM-323K-5 | LM-340K-15 | 25 | L: 2.81, W: 2.14, H: 2.31 | #6 | 1.25 |
| A41-43-512 | 43 | 5 V @ 2 A, 12 V @ 300 mA | 8 KMFD @ 15 VDC, 1.1 KMFD @ 50 VDC | LM-323K-5 | LM-320K-12 | 43 | L: 3.12, W: 2.14, H: 2.68 | #6 | 1.6 |
| A41-43-515 | 43 | 5 V @ 2 A, 15 V @ 250 mA | 8 KMFD @ 15 VDC, 1.1 KMFD @ 50 VDC | LM-323K-5 | LM-320K-15 | 43 | L: 3.12, W: 2.14, H: 2.68 | #6 | 1.6 |
| A41-80-512 | 80 | 5 V @ 3.5 A, 12 V @ 600 mA | 10 KMFD @ 15 VDC, 2.1 KMFD @ 50 VDC | LM-338 | LM-320K-12 | 80 | L: 2.50, W: 2.53, H: 3.06 | #6 | 2.8 |
| A41-80-515 | 80 | 5 V @ 3.5 A, 15 V @ 500 mA | 10 KMFD @ 15 VDC, 2.1 KMFD @ 50 VDC | LM-338 | LM-320K-15 | 80 | L: 2.50, W: 2.53, H: 3.06 | #6 | 2.8 |
| General Specifications: | |||||||||
| Power | 25 VA to 80 VA | ||||||||
| Dielectric Strength | 4000 Vrms Hipot | ||||||||
| Primaries | Dual primaries (115/230 V - 50/60 Hz) | ||||||||
| Secondaries | Dual complementary outputs (5 VDC with 12 VDC or 5 VDC with 15 VDC) | ||||||||
| Terminals | Solder lug / quick connect type terminals | ||||||||
| Leakage Current | Meets UL 60601-1, IEC/EN 60601-1 | ||||||||
| Mounting Style | Chassis Mount (Style B for 80 VA, Style C for 25 & 43 VA) | ||||||||
Note 1: Output capacitors C2 and C4 are required to stabilize regulators. Values can be 1 MFD min. tantalum or 10 MFD min. electrolytic, 20 V min.
Note 2: LM-338 is an adjustable regulator and MFRs specifications (National Semiconductor) should be consulted for values of external components.
Note 3: All ICs are National Semiconductor types.
Note 4: All bridges are EDI types.
2504101957_Bel-Fuse-A41-43-515_C17436647.pdf
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