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Specifications
Secondary Winding:
2
Isolation Voltage(Vrms):
4kV
Primary Winding(s):
2
Secondary Side Voltage:
14V;28V
Output Current:
180mA;90mA
Primary Side Voltage:
115V;230V
Mfr. Part #:
14A-2.5R-28
Package:
Through Hole-8P,41.3x36.5mm
Key Attributes
Model Number:
14A-2.5R-28
Product Description
Product Overview
Signals 14A series international transformers are designed for low-power applications, offering high isolation, creepage, and clearance to meet international safety standards at a lower cost with improved performance. These transformers feature dual primaries and secondaries, allowing for series or parallel configurations. They are ideal for applications requiring compliance with international safety standards.
Product Attributes
- Brand: Signal
- 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 VDE Declaration of Conformity 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
Technical Specifications
| Part Number | VA | Secondary RMS Rating (Series) | Secondary RMS Rating (Parallel) | Size (Inches) | Weight (lbs) |
|---|---|---|---|---|---|
| 14A-2.5R-10 | 2.5 | 10.0 VCT @ 0.25 A | 5.0 V @ 0.50 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.12 (28.6) H | 0.25 (0.113) |
| 14A-5.0R-10 | 5 | 10.0 VCT @ 0.50 A | 5.0 V @ 1.00 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.37 (34.9) H | 0.37 (0.168) |
| 14A-10R-10 | 10 | 10.0 VCT @ 1.00 A | 5.0 V @ 2.00 A | 1.87 (47.6) L x 1.56 (39.7) W x 1.37 (34.9) H | 0.53 (0.240) |
| 14A-2.5R-12## | 2.5 | 12.6 VCT @ 0.20 A | 6.3 V @ 0.40 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.12 (28.6) H | 0.25 (0.113) |
| 14A-5.0R-12## | 5 | 12.6 VCT @ 0.40 A | 6.3 V @ 0.80 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.37 (34.9) H | 0.37 (0.168) |
| 14A-10R-12## | 10 | 12.6 VCT @ 0.80 A | 6.3 V @ 1.60 A | 1.87 (47.6) L x 1.56 (39.7) W x 1.37 (34.9) H | 0.53 (0.240) |
| 14A-2.5R-16# | 2.5 | 16.0 VCT @ 0.15 A | 8.0 V @ 0.30 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.12 (28.6) H | 0.25 (0.113) |
| 14A-5.0R-16# | 5 | 16.0 VCT @ 0.31 A | 8.0 V @ 0.62 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.37 (34.9) H | 0.37 (0.168) |
| 14A-10R-16# | 10 | 16.0 VCT @ 0.62 A | 8.0 V @ 1.25 A | 1.87 (47.6) L x 1.56 (39.7) W x 1.37 (34.9) H | 0.53 (0.240) |
| 14A-2.5R-20## | 2.5 | 20.0 VCT @ 0.12 A | 10 V @ 0.24 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.12 (28.6) H | 0.25 (0.113) |
| 14A-5.0R-20# | 5 | 20.0 VCT @ 0.25 A | 10 V @ 0.50 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.37 (34.9) H | 0.37 (0.168) |
| 14A-10R-20# | 10 | 20.0 VCT @ 0.50 A | 10 V @ 1.00 A | 1.87 (47.6) L x 1.56 (39.7) W x 1.37 (34.9) H | 0.53 (0.240) |
| 14A-2.5R-24## | 2.5 | 24.0 VCT @ 0.10 A | 12 V @ 0.20 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.12 (28.6) H | 0.25 (0.113) |
| 14A-5.0R-24## | 5 | 24.0 VCT @ 0.21 A | 12 V @ 0.42 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.37 (34.9) H | 0.37 (0.168) |
| 14A-10R-24## | 10 | 24.0 VCT @ 0.42 A | 12 V @ 0.84 A | 1.87 (47.6) L x 1.56 (39.7) W x 1.37 (34.9) H | 0.53 (0.240) |
| 14A-2.5R-28 | 2.5 | 28.0 VCT @ 0.09 A | 14 V @ 0.18 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.12 (28.6) H | 0.25 (0.113) |
| 14A-5.0R-28 | 5 | 28.0 VCT @ 0.18 A | 14 V @ 0.36 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.37 (34.9) H | 0.37 (0.168) |
| 14A-10R-28 | 10 | 28.0 VCT @ 0.36 A | 14 V @ 0.72 A | 1.87 (47.6) L x 1.56 (39.7) W x 1.37 (34.9) H | 0.53 (0.240) |
| 14A-2.5R-36 | 2.5 | 36.0 VCT @ 0.07 A | 18 V @ 0.14 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.12 (28.6) H | 0.25 (0.113) |
| 14A-5.0R-36 | 5 | 36.0 VCT @ 0.14 A | 18 V @ 0.28 A | 1.62 (41.3) L x 1.43 (36.5) W x 1.37 (34.9) H | 0.37 (0.168) |
| 14A-10R-36 | 10 | 36.0 VCT @ 0.28 A | 18 V @ 0.56 A | 1.87 (47.6) L x 1.56 (39.7) W x 1.37 (34.9) H | 0.53 (0.240) |
| 14A-20-10 | 20 | 10.0 VCT @ 2.0 A | 5.0 V @ 4.0 A | 2.25 (57.2) L x 1.87 (47.6) W x 1.62 (41.3) H | 0.90 (0.41) |
| 14A-30-10 | 30 | 10.0 VCT @ 3.0 A | 5.0 V @ 6.0 A | 2.62 (66.7) L x 2.18 (55.5) W x 1.56 (39.7) H | 1.15 (0.52) |
| 14A-56-10 | 56 | 10.0 VCT @ 5.6 A | 5.0 V @ 11.2 A | 3.00 (76.2) L x 2.50 (63.5) W x 1.83 (46.5) H | 1.70 (0.77) |
| 14A-20-12## | 20 | 12.6 VCT @ 1.6 A | 6.3 V @ 3.2 A | 2.25 (57.2) L x 1.87 (47.6) W x 1.62 (41.3) H | 0.90 (0.41) |
| 14A-30-12#* | 30 | 12.6 VCT @ 2.4 A (2) | 6.3 V @ 4.80 A (4) | 2.62 (66.7) L x 2.18 (55.5) W x 1.56 (39.7) H | 1.15 (0.52) |
| 14A-56-12* | 56 | 12.6 VCT @ 4.4 A (4) | 6.3 V @ 8.80 A ++ | 3.00 (76.2) L x 2.50 (63.5) W x 1.83 (46.5) H | 1.70 (0.77) |
| 14A-20-16# | 20 | 16.0 VCT @ 1.25 A | 8.0 V @ 2.50 A | 2.25 (57.2) L x 1.87 (47.6) W x 1.62 (41.3) H | 0.90 (0.41) |
| 14A-30-16# | 30 | 16.0 VCT @ 1.90 A | 8.0 V @ 3.80 A | 2.62 (66.7) L x 2.18 (55.5) W x 1.56 (39.7) H | 1.15 (0.52) |
| 14A-56-16 | 56 | 16.0 VCT @ 3.50 A | 8.0 V @ 7.00 A | 3.00 (76.2) L x 2.50 (63.5) W x 1.83 (46.5) H | 1.70 (0.77) |
| 14A-20-20# | 20 | 20.0 VCT @ 1.00 A | 10 V @ 2.00 A | 2.25 (57.2) L x 1.87 (47.6) W x 1.62 (41.3) H | 0.90 (0.41) |
| 14A-30-20# | 30 | 20.0 VCT @ 1.50 A | 10 V @ 3.00 A | 2.62 (66.7) L x 2.18 (55.5) W x 1.56 (39.7) H | 1.15 (0.52) |
| 14A-56-20 | 56 | 20.0 VCT @ 2.80 A | 10 V @ 5.60 A | 3.00 (76.2) L x 2.50 (63.5) W x 1.83 (46.5) H | 1.70 (0.77) |
| 14A-20-24## | 20 | 24.0 VCT @ 0.83 A | 12 V @ 1.66 A | 2.25 (57.2) L x 1.87 (47.6) W x 1.62 (41.3) H | 0.90 (0.41) |
| 14A-30-24#* | 30 | 24.0 VCT @ 1.25 A (1) | 12 V @ 2.50 A (3) | 2.62 (66.7) L x 2.18 (55.5) W x 1.56 (39.7) H | 1.15 (0.52) |
| 14A-56-24* | 56 | 24.0 VCT @ 2.33 A (2) | 12 V @ 4.66 A (4) | 3.00 (76.2) L x 2.50 (63.5) W x 1.83 (46.5) H | 1.70 (0.77) |
| 14A-20-28 | 20 | 28.0 VCT @ 0.72 A | 14 V @ 1.44 A | 2.25 (57.2) L x 1.87 (47.6) W x 1.62 (41.3) H | 0.90 (0.41) |
| 14A-30-28 | 30 | 28.0 VCT @ 1.06 A | 14 V @ 2.12 A | 2.62 (66.7) L x 2.18 (55.5) W x 1.56 (39.7) H | 1.15 (0.52) |
| 14A-56-28 | 56 | 28.0 VCT @ 2.00 A | 14 V @ 4.00 A | 3.00 (76.2) L x 2.50 (63.5) W x 1.83 (46.5) H | 1.70 (0.77) |
| 14A-20-36 | 20 | 36.0 VCT @ 0.56 A | 18 V @ 1.12 A | 2.25 (57.2) L x 1.87 (47.6) W x 1.62 (41.3) H | 0.90 (0.41) |
| 14A-30-36 | 30 | 36.0 VCT @ 0.82 A | 18 V @ 1.64 A | 2.62 (66.7) L x 2.18 (55.5) W x 1.56 (39.7) H | 1.15 (0.52) |
| 14A-56-36 | 56 | 36.0 VCT @ 1.56 A | 18 V @ 3.12 A | 3.00 (76.2) L x 2.50 (63.5) W x 1.83 (46.5) H | 1.70 (0.77) |
General Specifications:
- Power: 2.5 VA to 56 VA
- Dielectric Strength: 4000 Vrms Hipot
- Dual Primaries: 115/230 V - 50/60 Hz
- Dual Secondaries: Series or parallel
Recommended secondary fuse value:
- (1): 1.5A
- (2): 2.5A
- (3): 3.0A
- (4): 5.0A
- ++ Parallel connected secondaries NOT Class 2 rated.
2411272147_Bel-Fuse-14A-2-5R-28_C17369967.pdf
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