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Specifications
Secondary Winding:
2
Isolation Voltage(Vrms):
1.5kV
Primary Winding(s):
1
Secondary Side Voltage:
14V;28V
Output Current:
80mA;40mA
Primary Side Voltage:
115V
Mfr. Part #:
PC-28-40
Package:
Through Hole-6P,34.9x28.6mm
Key Attributes
Model Number:
PC-28-40
Product Description
Product Overview
Signals PC/DPC Series Miniature Low Power Transformers are designed for reliable operation between 50 Hz and 500 Hz without output voltage degradation. These transformers are suitable for various signal applications and are available in single or dual primary configurations with dual secondary windings that can be connected in series or parallel. They are UL recognized and CSA certified, ensuring compliance with industry standards. Custom versions are available upon request.
Product Attributes
- Brand: Signal
- Series: PC / DPC
- Certifications: UL recognized to UL 506 / UL 5085-2, File # E63829; CSA certified to C22.2 #66.1, File # 221070
- Compliance: RoHS Compliant
- Insulation System: Class B, 130 C, UL 1446 E66312
Technical Specifications
General Specifications:
| Specification | Value |
|---|---|
| Power Rating | 1.0 VA to 24 VA |
| Dielectric Strength | 1500 Vrms Hipot |
| Primary Configurations | Single or dual primaries, 115 V or 115/230 V |
| Frequency Range | 50 Hz to 500 Hz |
| Secondary Configurations | Dual Secondaries (Series or parallel) |
Model Selection & Ratings:
| Part Number (PC) | Part Number (DPC) | VA Rating | Secondary RMS Rating (Series) | Secondary RMS Rating (Parallel) | Primary Type | Secondary Pins |
|---|---|---|---|---|---|---|
| PC-28-30 | DPC-28-30 | 1.0 | 28 VCT @ 30 mA | 14 V @ 60 mA | Single 115 V | 6 Pin |
| PC-28-40 | DPC-28-40 | 1.2 | 28 VCT @ 40 mA | 14 V @ 80 mA | Single 115 V | 6 Pin |
| PC-28-160 | DPC-28-160 | 4.4 | 28 VCT @ 160 mA | 14 V @ 320 mA | Single 115 V | 6 Pin |
| PC-28-360 | DPC-28-360 | 10.0 | 28 VCT @ 360 mA | 14 V @ 720 mA | Single 115 V | 6 Pin |
| PC-28-800 | DPC-28-800 | 24.0 | 28 VCT @ 800 mA | 14 V @ 1.60 A | Single 115 V | 6 Pin |
| PC-34-25 | DPC-34-25 | 1.0 | 34 VCT @ 25 mA | 17 V @ 50 mA | Single 115 V | 6 Pin |
| PC-34-35 | DPC-34-35 | 1.2 | 34 VCT @ 35 mA | 17 V @ 70 mA | Single 115 V | 6 Pin |
| PC-34-125 | DPC-34-125 | 4.4 | 34 VCT @ 125mA | 17 V @ 250 mA | Single 115 V | 6 Pin |
| PC-34-300 | DPC-34-300 | 10.0 | 34 VCT @ 300 mA | 17 V @ 600 mA | Single 115 V | 6 Pin |
| PC-34-700 | DPC-34-700 | 24.0 | 34 VCT @ 700 mA | 17 V @ 1.40 A | Single 115 V | 6 Pin |
| PC-40-20 | DPC-40-20 | 1.0 | 40 VCT @ 20 mA | 20 V @ 40 mA | Single 115 V | 6 Pin |
| PC-40-30 | DPC-40-30 | 1.2 | 40 VCT @ 30 mA | 20 V @ 60 mA | Single 115 V | 6 Pin |
| PC-40-110 | DPC-40-110 | 4.4 | 40 VCT @ 110 mA | 20 V @ 220 mA | Single 115 V | 6 Pin |
| PC-40-250 | DPC-40-250 | 10.0 | 40 VCT @ 250 mA | 20 V @ 500 mA | Single 115 V | 6 Pin |
| PC-40-600 | DPC-40-600 | 24.0 | 40 VCT @ 600 mA | 20 V @ 1.20 A | Single 115 V | 6 Pin |
| PC-56-15 | DPC-56-15 | 1.0 | 56 VCT @ 15 mA | 28 V @ 30 mA | Single 115 V | 6 Pin |
| PC-56-20 | DPC-56-20 | 1.2 | 56 VCT @ 20 mA | 28 V @ 40 mA | Single 115 V | 6 Pin |
| PC-56-80 | DPC-56-80 | 4.4 | 56 VCT @ 80 mA | 28 V @ 160 mA | Single 115 V | 6 Pin |
| PC-56-180 | DPC-56-180 | 10.0 | 56 VCT @ 180 mA | 28 V @ 360 mA | Single 115 V | 6 Pin |
| PC-56-420 | DPC-56-420 | 24.0 | 56 VCT @ 420 mA | 28 V @ 840 mA | Single 115 V | 6 Pin |
| PC-120-8 | DPC-120-8 | 1.0 | 120 VCT @ 8 mA | 60 V @ 16 mA | Single 115 V | 6 Pin |
| PC-120-10 | DPC-120-10 | 1.2 | 120 VCT @ 10 mA | 60 V @ 20 mA | Single 115 V | 6 Pin |
| PC-120-35 | DPC-120-35 | 4.4 | 120 VCT @ 35 mA | 60 V @ 70 mA | Single 115 V | 6 Pin |
| PC-120-85 | DPC-120-85 | 10.0 | 120 VCT @ 85 mA | 60 V @ 170 mA | Single 115 V | 6 Pin |
| PC-120-200 | DPC-120-200 | 24.0 | 120 VCT @ 200 mA | 60 V @ 400 mA | Single 115 V | 6 Pin |
| PC-10-90 | DPC-10-90 | 1.0 | 10 VCT @ 90 mA | 5 V @ 180 mA | Single 115 V | 6 Pin |
| PC-10-120 | DPC-10-120 | 1.2 | 10 VCT @ 120 mA | 5 V @ 240 mA | Single 115 V | 6 Pin |
| PC-10-440 | DPC-10-440 | 4.4 | 10 VCT @ 440 mA | 5 V @ 880 mA | Single 115 V | 6 Pin |
| PC-10-1000 | DPC-10-1000 | 10.0 | 10 VCT @ 1.0 A | 5 V @ 2.0 A | Single 115 V | 6 Pin |
| PC-10-2400 | DPC-10-2400 | 24.0 | 10 VCT @ 2.4 A | 5 V @ 4.8 A | Single 115 V | 6 Pin |
| PC-12-70 | DPC-12-70 | 1.0 | 12.6 VCT @ 70 mA | 6.3 V @ 140 mA | Single 115 V | 6 Pin |
| PC-12-100 | DPC-12-100 | 1.2 | 12.6 VCT @ 100 mA | 6.3 V @ 200 mA | Single 115 V | 6 Pin |
| PC-12-350 | DPC-12-350 | 4.4 | 12.6 VCT @ 350 mA | 6.3 V @ 700 mA | Single 115 V | 6 Pin |
| PC-12-800 | DPC-12-800 | 10.0 | 12.6 VCT @ 800 mA | 6.3 V @ 1.6 A | Single 115 V | 6 Pin |
| PC-12-2000 | DPC-12-2000 | 24.0 | 12.6 VCT @ 2.0 A | 6.3 V @ 4.0 A | Single 115 V | 6 Pin |
| PC-16-55 | DPC-16-55 | 1.0 | 16 VCT @ 55 mA | 8 V @ 110 mA | Single 115 V | 6 Pin |
| PC-16-75 | DPC-16-75 | 1.2 | 16 VCT @ 75 mA | 8 V @ 150 mA | Single 115 V | 6 Pin |
| PC-16-260 | DPC-16-260 | 4.4 | 16 VCT @ 260 mA | 8 V @ 520 mA | Single 115 V | 6 Pin |
| PC-16-640 | DPC-16-640 | 10.0 | 16 VCT @ 640 mA | 8 V @ 1.28 A | Single 115 V | 6 Pin |
| PC-16-1500 | DPC-16-1500 | 24.0 | 16 VCT @ 1.50 A | 8 V @ 3.0 A | Single 115 V | 6 Pin |
| PC-20-45 | DPC-20-45 | 1.0 | 20 VCT @ 45 mA | 10 V @ 90 mA | Single 115 V | 6 Pin |
| PC-20-60 | DPC-20-60 | 1.2 | 20 VCT @ 60 mA | 10 V @ 120 mA | Single 115 V | 6 Pin |
| PC-20-220 | DPC-20-220 | 4.4 | 20 VCT @ 220 mA | 10 V @ 440 mA | Single 115 V | 6 Pin |
| PC-20-500 | DPC-20-500 | 10.0 | 20 VCT @ 500 mA | 10 V @ 1.0 A | Single 115 V | 6 Pin |
| PC-20-1200 | DPC-20-1200 | 24.0 | 20 VCT @ 1.20 A | 10 V @ 2.40 A | Single 115 V | 6 Pin |
| PC-24-35 | DPC-24-35 | 1.0 | 24 VCT @ 35 mA | 12 V @ 70 mA | Single 115 V | 6 Pin |
| PC-24-50 | DPC-24-50 | 1.2 | 24 VCT @ 50 mA | 12 V @ 100 mA | Single 115 V | 6 Pin |
| PC-24-180 | DPC-24-180 | 4.4 | 24 VCT @ 180 mA | 12 V @ 360 mA | Single 115 V | 6 Pin |
| PC-24-450 | DPC-24-450 | 10.0 | 24 VCT @ 450 mA | 12 V @ 900 mA | Single 115 V | 6 Pin |
| PC-24-1000 | DPC-24-1000 | 24.0 | 24 VCT @ 1.0 A | 12 V @ 2.0 A | Single 115 V | 6 Pin |
Mechanical Specifications:
| Size | L Inches (mm) | W Inches (mm) | H Inches (mm) | A-6 Inches (mm) | A-8 Inches (mm) | B Inches (mm) | Weight oz (kg) | Optional Bracket |
|---|---|---|---|---|---|---|---|---|
| 1.0 | 1.00 (25.4) | 1.37 (34.92) | 0.83 (21.08) | 0.25 (6.35) | 0.20 (5.08) | 1.23 (31.2) | 2.5 (0.07) | - |
| 1.2 | 1.37 (34.9) | 1.12 (28.6) | 1.18 (30.15) | 0.31 (7.92) | 0.20 (5.08) | 1.03 (26.2) | 3 (0.08) | - |
| 4.4 | 1.62 (41.3) | 1.25 (31.8) | 1.37 (34.92) | 0.40 (10.16) | 0.25 (6.35) | 1.13 (28.7) | 5 (0.14) | - |
| 10.0 | 1.87 (47.6) | 1.43 (36.5) | 1.62 (41.27) | 0.40 (10.16) | 0.25 (6.35) | 1.33 (33.7) | 9 (0.23) | 10-BR |
| 24.0 | 1.62 (41.3) | 2.25 (57.2) | 1.37 (34.93) | 0.40 (10.16) | 0.25 (6.35) | 2.13 (54.1) | 12 (0.34) | 24-BR |
* An optional slide-on mounting bracket is available for sizes 10 & 24. These brackets do not consume additional board space but add 1/32 to the transformers height. See Accessories page for mounting brackets.
2411272146_Bel-Fuse-PC-28-40_C17478701.pdf
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