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China 14A-5.0R-16 Signal Transformer Featuring Dual Primary Secondary and High Isolation for Applications for sale

14A-5.0R-16 Signal Transformer Featuring Dual Primary Secondary and High Isolation for Applications

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

Signals 14A Series International Transformers are designed for low-power applications, providing the high isolation, creepage, and clearance required to meet international safety standards. These transformers offer dual primaries and secondaries, enabling flexible configuration in series or parallel. They are suitable for applications requiring compliance with international standards at a lower cost while delivering improved performance.

Product Attributes

  • Brand: Signal Transformer
  • Series: 14A Series
  • Insulation System: Class F, 155 C, UL 1446 (E66312)
  • Flammability Rating: Bobbin and shroud material meet UL 94-V0
  • 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 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
  • Origin: USA (Implied by address)

Technical Specifications

Part Number VA Secondary RMS Rating (Series) Current Rating (Series) Secondary RMS Rating (Parallel) Current Rating (Parallel) Size (L x W x H) Inches (mm) Weight lbs (kg)
14A-2.5R-10 2.5 10.0 VCT 0.25 A 5.0 V 0.50 A 1.62 (41.3) x 1.43 (36.5) x 1.12 (28.6) 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) x 1.43 (36.5) x 1.37 (34.9) 0.37 (0.168)
14A-10R-10 10 10.0 VCT 1.00 A 5.0 V 2.00 A 1.87 (47.6) x 1.56 (39.7) x 1.37 (34.9) 0.53 (0.240)
14A-20-10 20 10.0 VCT 2.0 A 5.0 V 4.0 A 2.25 (57.2) x 1.87 (47.6) x 1.62 (41.3) 0.90 (0.41)
14A-30-10 30 10.0 VCT 3.0 A 5.0 V 6.0 A 2.62 (66.7) x 2.18 (55.5) x 1.56 (39.7) 1.15 (0.52)
14A-56-10 56 10.0 VCT 5.6 A 5.0 V 11.2 A 3.00 (76.2) x 2.50 (63.5) x 1.83 (46.5) 1.70 (0.77)
14A-2.5R-12## 2.5 12.6 VCT 0.20 A 6.3 V 0.40 A 1.62 (41.3) x 1.43 (36.5) x 1.12 (28.6) 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) x 1.43 (36.5) x 1.37 (34.9) 0.37 (0.168)
14A-10R-12## 10 12.6 VCT 0.80 A 6.3 V 1.60 A 1.87 (47.6) x 1.56 (39.7) x 1.37 (34.9) 0.53 (0.240)
14A-20-12## 20 12.6 VCT 1.6 A 6.3 V 3.2 A 2.25 (57.2) x 1.87 (47.6) x 1.62 (41.3) 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) x 2.18 (55.5) x 1.56 (39.7) 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) x 2.50 (63.5) x 1.83 (46.5) 1.70 (0.77)
14A-2.5R-16# 2.5 16.0 VCT 0.15 A 8.0 V 0.30 A 1.62 (41.3) x 1.43 (36.5) x 1.12 (28.6) 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) x 1.43 (36.5) x 1.37 (34.9) 0.37 (0.168)
14A-10R-16# 10 16.0 VCT 0.62 A 8.0 V 1.25 A 1.87 (47.6) x 1.56 (39.7) x 1.37 (34.9) 0.53 (0.240)
14A-20-16# 20 16.0 VCT 1.25 A 8.0 V 2.50 A 2.25 (57.2) x 1.87 (47.6) x 1.62 (41.3) 0.90 (0.41)
14A-30-16# 30 16.0 VCT 1.90 A 8.0 V 3.80 A 2.62 (66.7) x 2.18 (55.5) x 1.56 (39.7) 1.15 (0.52)
14A-56-16 56 16.0 VCT 3.50 A 8.0 V 7.00 A 3.00 (76.2) x 2.50 (63.5) x 1.83 (46.5) 1.70 (0.77)
14A-2.5R-20## 2.5 20.0 VCT 0.12 A 10 V 0.24 A 1.62 (41.3) x 1.43 (36.5) x 1.12 (28.6) 0.25 (0.113)
14A-5.0R-20# 5 20.0 VCT 0.25 A 10 V 0.50 A 1.62 (41.3) x 1.43 (36.5) x 1.37 (34.9) 0.37 (0.168)
14A-10R-20# 10 20.0 VCT 0.50 A 10 V 1.00 A 1.87 (47.6) x 1.56 (39.7) x 1.37 (34.9) 0.53 (0.240)
14A-20-20# 20 20.0 VCT 1.00 A 10 V 2.00 A 2.25 (57.2) x 1.87 (47.6) x 1.62 (41.3) 0.90 (0.41)
14A-30-20# 30 20.0 VCT 1.50 A 10 V 3.00 A 2.62 (66.7) x 2.18 (55.5) x 1.56 (39.7) 1.15 (0.52)
14A-56-20 56 20.0 VCT 2.80 A 10 V 5.60 A 3.00 (76.2) x 2.50 (63.5) x 1.83 (46.5) 1.70 (0.77)
14A-2.5R-24## 2.5 24.0 VCT 0.10 A 12 V 0.20 A 1.62 (41.3) x 1.43 (36.5) x 1.12 (28.6) 0.25 (0.113)
14A-5.0R-24## 5 24.0 VCT 0.21 A 12 V 0.42 A 1.62 (41.3) x 1.43 (36.5) x 1.37 (34.9) 0.37 (0.168)
14A-10R-24## 10 24.0 VCT 0.42 A 12 V 0.84 A 1.87 (47.6) x 1.56 (39.7) x 1.37 (34.9) 0.53 (0.240)
14A-20-24## 20 24.0 VCT 0.83 A 12 V 1.66 A 2.25 (57.2) x 1.87 (47.6) x 1.62 (41.3) 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) x 2.18 (55.5) x 1.56 (39.7) 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) x 2.50 (63.5) x 1.83 (46.5) 1.70 (0.77)
14A-2.5R-28 2.5 28.0 VCT 0.09 A 14 V 0.18 A 1.62 (41.3) x 1.43 (36.5) x 1.12 (28.6) 0.25 (0.113)
14A-5.0R-28 5 28.0 VCT 0.18 A 14 V 0.36 A 1.62 (41.3) x 1.43 (36.5) x 1.37 (34.9) 0.37 (0.168)
14A-10R-28 10 28.0 VCT 0.36 A 14 V 0.72 A 1.87 (47.6) x 1.56 (39.7) x 1.37 (34.9) 0.53 (0.240)
14A-20-28 20 28.0 VCT 0.72 A 14 V 1.44 A 2.25 (57.2) x 1.87 (47.6) x 1.62 (41.3) 0.90 (0.41)
14A-30-28 30 28.0 VCT 1.06 A 14 V 2.12 A 2.62 (66.7) x 2.18 (55.5) x 1.56 (39.7) 1.15 (0.52)
14A-56-28 56 28.0 VCT 2.00 A 14 V 4.00 A 3.00 (76.2) x 2.50 (63.5) x 1.83 (46.5) 1.70 (0.77)
14A-2.5R-36 2.5 36.0 VCT 0.07 A 18 V 0.14 A 1.62 (41.3) x 1.43 (36.5) x 1.12 (28.6) 0.25 (0.113)
14A-5.0R-36 5 36.0 VCT 0.14 A 18 V 0.28 A 1.62 (41.3) x 1.43 (36.5) x 1.37 (34.9) 0.37 (0.168)
14A-10R-36 10 36.0 VCT 0.28 A 18 V 0.56 A 1.87 (47.6) x 1.56 (39.7) x 1.37 (34.9) 0.53 (0.240)
14A-20-36 20 36.0 VCT 0.56 A 18 V 1.12 A 2.25 (57.2) x 1.87 (47.6) x 1.62 (41.3) 0.90 (0.41)
14A-30-36 30 36.0 VCT 0.82 A 18 V 1.64 A 2.62 (66.7) x 2.18 (55.5) x 1.56 (39.7) 1.15 (0.52)
14A-56-36 56 36.0 VCT 1.56 A 18 V 3.12 A 3.00 (76.2) x 2.50 (63.5) x 1.83 (46.5) 1.70 (0.77)

General Specifications:

  • 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
  • Recommended Secondary Fuse Values: (1) 1.5A, (2) 2.5A, (3) 3.0A, (4) 5.0A
  • Note: ++ Parallel connected secondaries are NOT Class 2 rated.

Mechanical Specifications:

VA Mounting Dimensions (A x B x C) Inches (mm) Mounting Screw Qty
2.5 0.20 (5.08) x 0.25 (6.35) x 1.00 (25.4) #4 2
5 0.20 (5.08) x 0.40 (10.16) x 1.00 (25.4) #4 2
10 0.20 (5.08) x 0.40 (10.16) x 1.14 (29.0) #4 2
20 0.40 (10.2) x 0.40 (10.2) x 1.46 (37.1) #4 2
30 0.55 (13.9) x 0.27 (7.0) x 1.68 (42.7) #6 4
56 0.60 (15.2) x 0.30 (7.6) x 1.90 (48.3) #6 4

Note: Dimension H represents the total distance from the seating plane to the uppermost surface, stand offs and/or risers inclusive.


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Company Changsha Purple Horn E-Commerce Co., Ltd.
Location 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person Sellina

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