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Specifications
Secondary Winding:
2
Isolation Voltage(Vrms):
4kV
Primary Winding(s):
2
Secondary Side Voltage:
8V;16V
Output Current:
3.8A;1.9A
Primary Side Voltage:
115V;230V
Mfr. Part #:
14A-30-16
Package:
Through Hole-8P,66.7x55.5mm
Key Attributes
Model Number:
14A-30-16
Product Description
Product Overview
Signal's 14A Series International Transformers are designed for low-power applications, providing essential high isolation, creepage, and clearance to meet international safety standards. These transformers offer dual primaries (115/230 V, 50/60 Hz) and dual secondaries configurable in series or parallel, ensuring flexibility for various system requirements. With a Class F (155C) insulation system and flammability rating meeting UL 94-V0, they are built for reliability and safety. The series is recognized and certified by major international agencies, making them suitable for global markets and compliant with lower costs and better performance compared to traditional solutions.
Product Attributes
- Brand: Signal Transformer (Bel Fuse)
- Series: 14A Series
- Insulation System: Class F, 155 C, UL 1446 (E66312)
- Flammability Rating: Bobbin and shroud material meet UL 94-V0
- 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 0868 / EN 62368, File # 1446
- CE Compliance (LVD 2014/35/EU)
- CSA certified to C22.2 No. 66.3 / UL5085-3, File # 221070 - Class 2 Energy Limited
- UL Recognized to UL5085-3 (Inherently Limited)
- UL Recognized to UL5085-3 (Non-Inherently Limited)
- Compliance: RoHS Compliant
- Origin: USA (implied by contact information)
Technical Specifications
General Specifications:
| Specification | Value |
|---|---|
| Power Range | 2.5 VA to 56 VA |
| Dielectric Strength | 4000 Vrms Hipot |
| Primary Voltage | Dual Primaries: 115/230 V - 50/60 Hz |
| Secondary Configuration | Dual Secondaries: Series or parallel |
Part Number Selection:
| Part Number | VA | Secondary RMS Rating (Series) | Secondary RMS Rating (Parallel) | Size | Recommended Secondary Fuse (Fuse Value) |
|---|---|---|---|---|---|
| 14A-2.5R-10 | 2.5 | 10.0 VCT @ 0.25 A | 5.0 V @ 0.50 A | 2.5 | - |
| 14A-5.0R-10 | 5 | 10.0 VCT @ 0.50 A | 5.0 V @ 1.00 A | 5 | - |
| 14A-10R-10 | 10 | 10.0 VCT @ 1.00 A | 5.0 V @ 2.00 A | 10 | - |
| 14A-2.5R-12## | 2.5 | 12.6 VCT @ 0.20 A | 6.3 V @ 0.40 A | 2.5 | - |
| 14A-5.0R-12## | 5 | 12.6 VCT @ 0.40 A | 6.3 V @ 0.80 A | 5 | - |
| 14A-10R-12## | 10 | 12.6 VCT @ 0.80 A | 6.3 V @ 1.60 A | 10 | - |
| 14A-2.5R-16# | 2.5 | 16.0 VCT @ 0.15 A | 8.0 V @ 0.30 A | 2.5 | - |
| 14A-5.0R-16# | 5 | 16.0 VCT @ 0.31 A | 8.0 V @ 0.62 A | 5 | - |
| 14A-10R-16# | 10 | 16.0 VCT @ 0.62 A | 8.0 V @ 1.25 A | 10 | - |
| 14A-2.5R-20## | 2.5 | 20.0 VCT @ 0.12 A | 10 V @ 0.24 A | 2.5 | - |
| 14A-5.0R-20# | 5 | 20.0 VCT @ 0.25 A | 10 V @ 0.50 A | 5 | - |
| 14A-10R-20# | 10 | 20.0 VCT @ 0.50 A | 10 V @ 1.00 A | 10 | - |
| 14A-2.5R-24## | 2.5 | 24.0 VCT @ 0.10 A | 12 V @ 0.20 A | 2.5 | - |
| 14A-5.0R-24## | 5 | 24.0 VCT @ 0.21 A | 12 V @ 0.42 A | 5 | - |
| 14A-10R-24## | 10 | 24.0 VCT @ 0.42 A | 12 V @ 0.84 A | 10 | - |
| 14A-2.5R-28 | 2.5 | 28.0 VCT @ 0.09 A | 14 V @ 0.18 A | 2.5 | - |
| 14A-5.0R-28 | 5 | 28.0 VCT @ 0.18 A | 14 V @ 0.36 A | 5 | - |
| 14A-10R-28 | 10 | 28.0 VCT @ 0.36 A | 14 V @ 0.72 A | 10 | - |
| 14A-2.5R-36 | 2.5 | 36.0 VCT @ 0.07 A | 18 V @ 0.14 A | 2.5 | - |
| 14A-5.0R-36 | 5 | 36.0 VCT @ 0.14 A | 18 V @ 0.28 A | 5 | - |
| 14A-10R-36 | 10 | 36.0 VCT @ 0.28 A | 18 V @ 0.56 A | 10 | - |
| 14A-20-10 | 20 | 10.0 VCT @ 2.0 A | 5.0 V @ 4.0 A | 20 | - |
| 14A-30-10 | 30 | 10.0 VCT @ 3.0 A | 5.0 V @ 6.0 A | 30 | - |
| 14A-56-10 | 56 | 10.0 VCT @ 5.6 A | 5.0 V @ 11.2 A | 56 | - |
| 14A-20-12## | 20 | 12.6 VCT @ 1.6 A | 6.3 V @ 3.2 A | 20 | - |
| 14A-30-12#* | 30 | 12.6 VCT @ 2.4 A (2) | 6.3 V @ 4.80 A (4) | 30 | 3.0 A (3) |
| 14A-56-12* | 56 | 12.6 VCT @ 4.4 A (4) | 6.3 V @ 8.80 A (++) | 56 | - |
| 14A-20-16# | 20 | 16.0 VCT @ 1.25 A | 8.0 V @ 2.50 A | 20 | - |
| 14A-30-16# | 30 | 16.0 VCT @ 1.90 A | 8.0 V @ 3.80 A | 30 | - |
| 14A-56-16 | 56 | 16.0 VCT @ 3.50 A | 8.0 V @ 7.00 A | 56 | - |
| 14A-20-20# | 20 | 20.0 VCT @ 1.00 A | 10 V @ 2.00 A | 20 | - |
| 14A-30-20# | 30 | 20.0 VCT @ 1.50 A | 10 V @ 3.00 A | 30 | - |
| 14A-56-20 | 56 | 20.0 VCT @ 2.80 A | 10 V @ 5.60 A | 56 | - |
| 14A-20-24## | 20 | 24.0 VCT @ 0.83 A | 12 V @ 1.66 A | 20 | - |
| 14A-30-24#* | 30 | 24.0 VCT @ 1.25 A (1) | 12 V @ 2.50 A (3) | 30 | 1.5 A (1) |
| 14A-56-24* | 56 | 24.0 VCT @ 2.33 A (2) | 12 V @ 4.66 A (4) | 56 | 2.5 A (2) |
| 14A-20-28 | 20 | 28.0 VCT @ 0.72 A | 14 V @ 1.44 A | 20 | - |
| 14A-30-28 | 30 | 28.0 VCT @ 1.06 A | 14 V @ 2.12 A | 30 | - |
| 14A-56-28 | 56 | 28.0 VCT @ 2.00 A | 14 V @ 4.00 A | 56 | - |
| 14A-20-36 | 20 | 36.0 VCT @ 0.56 A | 18 V @ 1.12 A | 20 | - |
| 14A-30-36 | 30 | 36.0 VCT @ 0.82 A | 18 V @ 1.64 A | 30 | - |
| 14A-56-36 | 56 | 36.0 VCT @ 1.56 A | 18 V @ 3.12 A | 56 | - |
Note: ++ Parallel connected secondaries NOT Class 2 rated.
Mechanical Specifications:
| VA | L (inches/mm) | W (inches/mm) | H* (inches/mm) | A (inches/mm) | B (inches/mm) | C (inches/mm) | Mounting Screw | Weight (lbs/kg) |
|---|---|---|---|---|---|---|---|---|
| 2.5 | 1.62 (41.3) | 1.43 (36.5) | 1.12 (28.6) | 0.20 (5.08) | 0.25 (6.35) | 1.00 (25.4) | #4 (2 Qty) | 0.25 (0.113) |
| 5 | 1.62 (41.3) | 1.43 (36.5) | 1.37 (34.9) | 0.20 (5.08) | 0.40 (10.16) | 1.00 (25.4) | #4 (2 Qty) | 0.37 (0.168) |
| 10 | 1.87 (47.6) | 1.56 (39.7) | 1.37 (34.9) | 0.20 (5.08) | 0.40 (10.16) | 1.14 (29.0) | #4 (2 Qty) | 0.53 (0.240) |
| 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) | #4 (2 Qty) | 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) | #6 (4 Qty) | 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) | #6 (4 Qty) | 1.70 (0.77) |
*Note: Dimension H represents the total distance from the seating plane to the uppermost surface, stand offs and/or risers inclusive.
2411272147_Bel-Fuse-14A-30-16_C17653808.pdf
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