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Specifications
Secondary Winding:
2
Isolation Voltage(Vrms):
4kV
Primary Winding(s):
2
Output Current:
750mA;175mA
Primary Side Voltage:
115V;230V
Mfr. Part #:
14A-20-515
Package:
Through Hole-8P,57.2x47.6mm
Key Attributes
Model Number:
14A-20-515
Product Description
Product Overview
The Signal 14A Series Triple Output Transformers are designed for printed circuit board mounting, offering the performance of Signal's 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 certifications. They are suitable for applications demanding reliable and certified power solutions.
Product Attributes
- Brand: Signal Transformer (belfuse.com/signal)
- Series: 14A Triple Output Series
- Mounting: Printed Circuit Mount
- 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
- 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 | Sq. Pin | LM-323K-5 | LM-340K-12 | LM-320K-12 | PE20 | PF20 | |||
| 14A-20-515 | 20 | 5 V @ 750 mA 15 V @ 175 mA | 2.3 KMFD @ 50 VDC | Sq. Pin | 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 | Sq. Pin | LM-323K-5 | LM-340K-12 | LM-320K-12 | PE20 | PF20 | |||
| 14A-30-515 | 30 | 5 V @ 1.25 A 15 V @ 200 mA | 4.1 KMFD @ 15 VDC | Sq. Pin | 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 | Sq. Pin | LM-338 2 | LM-340K-12 | LM-320K-12 | PP20 | PF20 | |||
| 14A-56-515 | 56 | 5 V @ 3 A 15 V @ 250 mA | 10.0 KMFD @ 15 VDC | Sq. Pin | LM-338 2 | LM-340K-15 | LM-320K-15 | PP20 | PF20 |
| VA | Mechanical Dimensions (Inches (mm)) | Mounting Screw | Weight (lbs (kg)) | |
|---|---|---|---|---|
| L (W x H*) | Size | Qty | ||
| 20 | 2.25 (57.2) x 1.87 (47.6) x 1.62 (41.3) | #4 | 2 | 0.90 (0.41) |
| 30 | 2.62 (66.7) x 2.18 (55.5) x 1.56 (39.7) | #6 | 4 | 1.15 (0.52) |
| 56 | 3.00 (76.2) x 2.50 (63.5) x 1.83 (46.5) | #6 | 4 | 1.70 (0.77) |
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
2411272150_Bel-Fuse-14A-20-515_C17336073.pdf
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