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Specifications
Secondary Winding:
2
Isolation Voltage(Vrms):
4kV
Primary Winding(s):
2
Output Current:
3A;300mA
Primary Side Voltage:
115V;230V
Mfr. Part #:
14A-56-512
Package:
Through Hole-8P,76.2x63.5mm
Key Attributes
Model Number:
14A-56-512
Product Description
Product Overview
Signal's 14A Triple Output Transformers are designed for PC board mounting, offering the performance features of the split bobbin 14A series. These transformers are ideal for regulated power supplies requiring 5 VDC and 12 VDC or 15 VDC outputs, and are built to meet international safety certification standards. With power ratings from 20 VA to 56 VA, they provide reliable and efficient power conversion for various electronic applications.
Product Attributes
- Brand: Signal Transformer (belfuse.com/signal)
- Series: 14A Triple Output Series
- Insulation System: Class F, 155 C, UL 1446 (E66312)
- Flammability Rating: Bobbin and shroud material meet UL 94-V0
- RoHS Compliant: Yes
- Agency Certifications:
- 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 # 1446
- Customization: Custom versions available upon request.
Technical Specifications
| Part Number | VA | DC Output | Suggested Components (C2 and C4 See Note 1) | Size | Regulator I | Regulator II | C1 | IC1 | IC2 | IC3 | D1 | D2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14A-20-512 | 20 | 5 V @ 750 mA 12 V @ 200 mA | 2.3 KMFD @ 50 VDC | - | LM-323K-5 | LM-340K-12 | LM-320K-12 | PE20 | PF20 | - | - | - |
| 14A-20-515 | 20 | 5 V @ 750 mA 15 V @ 175 mA | - | - | LM-323K-5 | LM-340K-15 | LM-320K-15 | PE20 | PF20 | - | - | - |
| 14A-30-512 | 30 | 5 V @ 1.25 A 12 V @ 250 mA | 4.1 KMFD @ 15 VDC | - | LM-323K-5 | LM-340K-12 | LM-320K-12 | PE20 | PF20 | - | - | - |
| 14A-30-515 | 30 | 5 V @ 1.25 A 15 V @ 200 mA | - | - | LM-323K-5 | LM-340K-15 | LM-320K-15 | PE20 | PF20 | - | - | - |
| 14A-56-512 | 56 | 5 V @ 3 A 12 V @ 300 mA | 10.0 KMFD @ 15 VDC | - | LM-338 2 | LM-340K-12 | LM-320K-12 | PP20 | PF20 | - | - | - |
| 14A-56-515 | 56 | 5 V @ 3 A 15 V @ 250 mA | - | - | LM-338 2 | LM-340K-15 | LM-320K-15 | PP20 | PF20 | - | - | - |
General Specifications
- Power: 20 VA to 56 VA
- Dielectric Strength: 4000 Vrms Hipot
- Primaries: Dual 115/230 V, 50/60 Hz
- Secondaries: Dual complementary outputs
Mechanical Specifications
| VA | L (Inches/mm) | W (Inches/mm) | H* (Inches/mm) | A (Inches/mm) | B (Inches/mm) | C (Inches/mm) | D (Inches/mm) | Mounting Screw | Qty | Weight (lbs/kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2.25 (57.2) | 1.87 (47.6) | 1.62 (41.3) | 0.40 (10.2) | 0.40 (10.2) | 1.46 (37.1) | 0.20 (5.1) | #4 | 2 | 0.90 (0.41) |
| 30 | 2.62 (66.7) | 2.18 (55.5) | 1.56 (39.7) | 0.55 (13.9) | 0.27 (7.0) | 1.68 (42.7) | 0.27 (7.0) | #6 | 4 | 1.15 (0.52) |
| 56 | 3.00 (76.2) | 2.50 (63.5) | 1.83 (46.5) | 0.60 (15.2) | 0.30 (7.6) | 1.90 (48.3) | 0.30 (7.6) | #6 | 4 | 1.70 (0.77) |
* Dimension H represents the total distance from the seating plane to the uppermost surface, stand offs and/or risers inclusive.
2411272150_Bel-Fuse-14A-56-512_C17606404.pdf
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