Product Overview
Signals PC / DPC Series Miniature Low Power Transformers are engineered for reliable operation within the 50 Hz to 500 Hz frequency range without compromising output voltage. These transformers are designed for printed circuit board mounting and offer a power range from 1.0 VA to 24 VA. They feature dielectric strength of 1500 Vrms Hipot, single or dual primaries (115 V or 115/230 V), and dual secondaries configurable for series or parallel connections. The insulation system is Class B (130 C) and UL recognized, ensuring safety and performance.
Product Attributes
- Brand: Signal Transformer (Bel Fuse)
- Series: PC / DPC
- Mounting Type: Printed Circuit Mount
- Frequency Range: 50 Hz - 500 Hz
- Insulation System: Class B, 130 C, UL 1446 E66312
- Certifications: UL recognized to UL 506 / UL 5085-2 (File # E63829), CSA certified to C22.2 #66.1 (File # 221070)
- Compliance: RoHS Compliant
- Customization: Custom versions available upon request.
Technical Specifications
| Part Number | Primary (50/500 Hz) | VA | Secondary RMS Rating (Series) | Secondary RMS Rating (Parallel) | Size | Mounting Bracket (Optional) | Dimensions (Inches) L x W x H | Weight (oz) |
|---|---|---|---|---|---|---|---|---|
| PC-28-30 / DPC-28-30 | 115 V | 1.0 | 28 VCT @ 30 mA | 14 V @ 60 mA | 1.0 | - | 1.00 x 1.37 x 0.83 | 2.5 |
| PC-28-40 / DPC-28-40 | 115 V | 1.2 | 28 VCT @ 40 mA | 14 V @ 80 mA | 1.2 | - | 1.37 x 1.12 x 1.18 | 3.0 |
| PC-28-160 / DPC-28-160 | 115 V | 4.4 | 28 VCT @ 160 mA | 14 V @ 320 mA | 4.4 | - | 1.62 x 1.25 x 1.37 | 5.0 |
| PC-28-360 / DPC-28-360 | 115 V | 10.0 | 28 VCT @ 360 mA | 14 V @ 720 mA | 10.0 | 10-BR | 1.87 x 1.43 x 1.62 | 9.0 |
| PC-28-800 / DPC-28-800 | 115 V | 24.0 | 28 VCT @ 800 mA | 14 V @ 1.60 A | 24.0 | 24-BR | 1.62 x 2.25 x 1.37 | 12.0 |
| PC-34-25 / DPC-34-25 | 115 V | 1.0 | 34 VCT @ 25 mA | 17 V @ 50 mA | 1.0 | - | 1.00 x 1.37 x 0.83 | 2.5 |
| PC-34-35 / DPC-34-35 | 115 V | 1.2 | 34 VCT @ 35 mA | 17 V @ 70 mA | 1.2 | - | 1.37 x 1.12 x 1.18 | 3.0 |
| PC-34-125 / DPC-34-125 | 115 V | 4.4 | 34 VCT @ 125 mA | 17 V @ 250 mA | 4.4 | - | 1.62 x 1.25 x 1.37 | 5.0 |
| PC-34-300 / DPC-34-300 | 115 V | 10.0 | 34 VCT @ 300 mA | 17 V @ 600 mA | 10.0 | 10-BR | 1.87 x 1.43 x 1.62 | 9.0 |
| PC-34-700 / DPC-34-700 | 115 V | 24.0 | 34 VCT @ 700 mA | 17 V @ 1.40 A | 24.0 | 24-BR | 1.62 x 2.25 x 1.37 | 12.0 |
| PC-40-20 / DPC-40-20 | 115 V | 1.0 | 40 VCT @ 20 mA | 20 V @ 40 mA | 1.0 | - | 1.00 x 1.37 x 0.83 | 2.5 |
| PC-40-30 / DPC-40-30 | 115 V | 1.2 | 40 VCT @ 30 mA | 20 V @ 60 mA | 1.2 | - | 1.37 x 1.12 x 1.18 | 3.0 |
| PC-40-110 / DPC-40-110 | 115 V | 4.4 | 40 VCT @ 110 mA | 20 V @ 220 mA | 4.4 | - | 1.62 x 1.25 x 1.37 | 5.0 |
| PC-40-250 / DPC-40-250 | 115 V | 10.0 | 40 VCT @ 250 mA | 20 V @ 500 mA | 10.0 | 10-BR | 1.87 x 1.43 x 1.62 | 9.0 |
| PC-40-600 / DPC-40-600 | 115 V | 24.0 | 40 VCT @ 600 mA | 20 V @ 1.20 A | 24.0 | 24-BR | 1.62 x 2.25 x 1.37 | 12.0 |
| PC-56-15 / DPC-56-15 | 115 V | 1.0 | 56 VCT @ 15 mA | 28 V @ 30 mA | 1.0 | - | 1.00 x 1.37 x 0.83 | 2.5 |
| PC-56-20 / DPC-56-20 | 115 V | 1.2 | 56 VCT @ 20 mA | 28 V @ 40 mA | 1.2 | - | 1.37 x 1.12 x 1.18 | 3.0 |
| PC-56-80 / DPC-56-80 | 115 V | 4.4 | 56 VCT @ 80 mA | 28 V @ 160 mA | 4.4 | - | 1.62 x 1.25 x 1.37 | 5.0 |
| PC-56-180 / DPC-56-180 | 115 V | 10.0 | 56 VCT @ 180 mA | 28 V @ 360 mA | 10.0 | 10-BR | 1.87 x 1.43 x 1.62 | 9.0 |
| PC-56-420 / DPC-56-420 | 115 V | 24.0 | 56 VCT @ 420 mA | 28 V @ 840 mA | 24.0 | 24-BR | 1.62 x 2.25 x 1.37 | 12.0 |
| PC-120-8 / DPC-120-8 | 115 V | 1.0 | 120 VCT @ 8 mA | 60 V @ 16 mA | 1.0 | - | 1.00 x 1.37 x 0.83 | 2.5 |
| PC-120-10 / DPC-120-10 | 115 V | 1.2 | 120 VCT @ 10 mA | 60 V @ 20 mA | 1.2 | - | 1.37 x 1.12 x 1.18 | 3.0 |
| PC-120-35 / DPC-120-35 | 115 V | 4.4 | 120 VCT @ 35 mA | 60 V @ 70 mA | 4.4 | - | 1.62 x 1.25 x 1.37 | 5.0 |
| PC-120-85 / DPC-120-85 | 115 V | 10.0 | 120 VCT @ 85 mA | 60 V @ 170 mA | 10.0 | 10-BR | 1.87 x 1.43 x 1.62 | 9.0 |
| PC-120-200 / DPC-120-200 | 115 V | 24.0 | 120 VCT @ 200 mA | 60 V @ 400 mA | 24.0 | 24-BR | 1.62 x 2.25 x 1.37 | 12.0 |
| PC-10-90 / DPC-10-90 | 115 V | 1.0 | 10 VCT @ 90 mA | 5 V @ 180 mA | 1.0 | - | 1.00 x 1.37 x 0.83 | 2.5 |
| PC-10-120 / DPC-10-120 | 115 V | 1.2 | 10 VCT @ 120 mA | 5 V @ 240 mA | 1.2 | - | 1.37 x 1.12 x 1.18 | 3.0 |
| PC-10-440 / DPC-10-440 | 115 V | 4.4 | 10 VCT @ 440 mA | 5 V @ 880 mA | 4.4 | - | 1.62 x 1.25 x 1.37 | 5.0 |
| PC-10-1000 / DPC-10-1000 | 115 V | 10.0 | 10 VCT @ 1.0 A | 5 V @ 2.0 A | 10.0 | 10-BR | 1.87 x 1.43 x 1.62 | 9.0 |
| PC-10-2400 / DPC-10-2400 | 115 V | 24.0 | 10 VCT @ 2.4 A | 5 V @ 4.8 A | 24.0 | 24-BR | 1.62 x 2.25 x 1.37 | 12.0 |
| PC-12-70 / DPC-12-70 | 115 V | 1.0 | 12.6 VCT @ 70 mA | 6.3 V @ 140 mA | 1.0 | - | 1.00 x 1.37 x 0.83 | 2.5 |
| PC-12-100 / DPC-12-100 | 115 V | 1.2 | 12.6 VCT @ 100 mA | 6.3 V @ 200 mA | 1.2 | - | 1.37 x 1.12 x 1.18 | 3.0 |
| PC-12-350 / DPC-12-350 | 115 V | 4.4 | 12.6 VCT @ 350 mA | 6.3 V @ 700 mA | 4.4 | - | 1.62 x 1.25 x 1.37 | 5.0 |
| PC-12-800 / DPC-12-800 | 115 V | 10.0 | 12.6 VCT @ 800 mA | 6.3 V @ 1.6 A | 10.0 | 10-BR | 1.87 x 1.43 x 1.62 | 9.0 |
| PC-12-2000 / DPC-12-2000 | 115 V | 24.0 | 12.6 VCT @ 2.0 A | 6.3 V @ 4.0 A | 24.0 | 24-BR | 1.62 x 2.25 x 1.37 | 12.0 |
| PC-16-55 / DPC-16-55 | 115 V | 1.0 | 16 VCT @ 55 mA | 8 V @ 110 mA | 1.0 | - | 1.00 x 1.37 x 0.83 | 2.5 |
| PC-16-75 / DPC-16-75 | 115 V | 1.2 | 16 VCT @ 75 mA | 8 V @ 150 mA | 1.2 | - | 1.37 x 1.12 x 1.18 | 3.0 |
| PC-16-260 / DPC-16-260 | 115 V | 4.4 | 16 VCT @ 260 mA | 8 V @ 520 mA | 4.4 | - | 1.62 x 1.25 x 1.37 | 5.0 |
| PC-16-640 / DPC-16-640 | 115 V | 10.0 | 16 VCT @ 640 mA | 8 V @ 1.28 A | 10.0 | 10-BR | 1.87 x 1.43 x 1.62 | 9.0 |
| PC-16-1500 / DPC-16-1500 | 115 V | 24.0 | 16 VCT @ 1.50 A | 8 V @ 3.0 A | 24.0 | 24-BR | 1.62 x 2.25 x 1.37 | 12.0 |
| PC-20-45 / DPC-20-45 | 115 V | 1.0 | 20 VCT @ 45 mA | 10 V @ 90 mA | 1.0 | - | 1.00 x 1.37 x 0.83 | 2.5 |
| PC-20-60 / DPC-20-60 | 115 V | 1.2 | 20 VCT @ 60 mA | 10 V @ 120 mA | 1.2 | - | 1.37 x 1.12 x 1.18 | 3.0 |
| PC-20-220 / DPC-20-220 | 115 V | 4.4 | 20 VCT @ 220 mA | 10 V @ 440 mA | 4.4 | - | 1.62 x 1.25 x 1.37 | 5.0 |
| PC-20-500 / DPC-20-500 | 115 V | 10.0 | 20 VCT @ 500 mA | 10 V @ 1.0 A | 10.0 | 10-BR | 1.87 x 1.43 x 1.62 | 9.0 |
| PC-20-1200 / DPC-20-1200 | 115 V | 24.0 | 20 VCT @ 1.20 A | 10 V @ 2.40 A | 24.0 | 24-BR | 1.62 x 2.25 x 1.37 | 12.0 |
| PC-24-35 / DPC-24-35 | 115 V | 1.0 | 24 VCT @ 35 mA | 12 V @ 70 mA | 1.0 | - | 1.00 x 1.37 x 0.83 | 2.5 |
| PC-24-50 / DPC-24-50 | 115 V | 1.2 | 24 VCT @ 50 mA | 12 V @ 100 mA | 1.2 | - | 1.37 x 1.12 x 1.18 | 3.0 |
| PC-24-180 / DPC-24-180 | 115 V | 4.4 | 24 VCT @ 180 mA | 12 V @ 360 mA | 4.4 | - | 1.62 x 1.25 x 1.37 | 5.0 |
| PC-24-450 / DPC-24-450 | 115 V | 10.0 | 24 VCT @ 450 mA | 12 V @ 900 mA | 10.0 | 10-BR | 1.87 x 1.43 x 1.62 | 9.0 |
| PC-24-1000 / DPC-24-1000 | 115 V | 24.0 | 24 VCT @ 1.0 A | 12 V @ 2.0 A | 24.0 | 24-BR | 1.62 x 2.25 x 1.37 | 12.0 |
Note: Optional slide-on mounting brackets are available for 10 VA and 24 VA sizes. These brackets add 1/32 to the transformers height.
2411272146_Bel-Fuse-PC-12-70_C17376867.pdf
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