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China factory - Changsha Purple Horn E-Commerce Co., Ltd.

Changsha Purple Horn E-Commerce Co., Ltd.

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  3. Signal Transformer ST DST Series Split Bobbin Dual Cavity Platform Bel Fuse ST 4
China Signal Transformer ST DST Series Split Bobbin Dual Cavity Platform Bel Fuse ST 4
China Signal Transformer ST DST Series Split Bobbin Dual Cavity Platform Bel Fuse ST 4

  1. China Signal Transformer ST DST Series Split Bobbin Dual Cavity Platform Bel Fuse ST 4

Signal Transformer ST DST Series Split Bobbin Dual Cavity Platform Bel Fuse ST 4

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Secondary Winding 2
Isolation Voltage(Vrms) 2.5kV
Primary Winding(s) 1
Secondary Side Voltage 5V;10V
Output Current 1.2A;600mA
Primary Side Voltage 115V
Description 115V Through Hole-6P,41.3x33.3mm Power Transformers RoHS
Mfr. Part # ST-4-10
Package Through Hole-6P,41.3x33.3mm
Model Number ST-4-10

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Product Specification

Secondary Winding 2 Isolation Voltage(Vrms) 2.5kV
Primary Winding(s) 1 Secondary Side Voltage 5V;10V
Output Current 1.2A;600mA Primary Side Voltage 115V
Description 115V Through Hole-6P,41.3x33.3mm Power Transformers RoHS Mfr. Part # ST-4-10
Package Through Hole-6P,41.3x33.3mm Model Number ST-4-10

Product Overview

The Signal ST / DST Series Split/Tran Specialty Purpose & Class 2 Transformers are designed for applications requiring high isolation and low capacitive coupling. Utilizing a dual cavity platform, these split bobbin transformers offer superior electrical isolation. Their rigid pin construction ensures easier board insertion and enhanced reliability. Suitable for a wide range of power requirements from 1.1 VA to 36 VA, these transformers are built with Class F insulation systems (155 C) and meet stringent agency certifications including UL and CSA standards.

Product Attributes

  • Brand: Signal Transformer (Bel Fuse)
  • Series: ST / DST Series Split/Tran
  • Construction: Split Bobbin, Dual Cavity Platform
  • Insulation System: Class F, 155 C
  • RoHS Compliant: Yes
  • Agency Certifications:
    • UL 1446 Class F insulation systems, File # E66312
    • UL Recognized 506 / UL 5085-1, 2, File # E63829
    • CSA certified to C22.2 #66.1, File # 221070
    • cCSAus certified to C22.2 #66.3 / UL 5085-3, File #221070
    • Class 2 - marked with (*) or (**) or (#)
    • CSA certified as Inherently Limited (*)
    • CSA certified as Non Inherently Limited (**) - see recommended fuse rating table
    • UL Recognized UL5085-3, Inherently Limited (#) File # E116583
  • Custom Versions: Available upon request

Technical Specifications

Part Number Secondary RMS Rating Power (VA) Size (L x W x H) Weight (lbs / kg)
ST-2-10**# / DST-2-10**# 10 VCT @ 0.11 A / 5 V @ 0.22 A 1.1 1.37 x 1.12 x 0.97 inches 0.17 / 0.08
ST-3-10*# / DST-3-10*# 10 VCT @ 0.25 A (5) / 5 V @ 0.5 A (9) 2.4 1.37 x 1.12 x 1.21 inches 0.25 / 0.11
ST-4-10*# / DST-4-10*# 10 VCT @ 0.6 A (9) / 5 V @ 1.2 A (11) 6 1.62 x 1.31 x 1.31 inches 0.44 / 0.20
ST-5-10*# / DST-5-10*# 10 VCT @ 1.2 A (11) / 5 V @ 2.4 A (13) 12 1.91 x 1.59 x 1.45 inches 0.70 / 0.32
ST-6-10 / DST-6-10 10 VCT @ 2.0 A / 5 V @ 4.0 A 20 2.25 x 1.88 x 1.45 inches 0.80 / 0.36
ST-7-10 / DST-7-10 10 VCT @ 3.6 A / 5 V @ 7.2 A 36 2.62 x 2.18 x 1.59 inches 1.1 / 0.50
ST-2-12**# / DST-2-12**# 12.6 VCT @ 0.09 A / 6.3 V @ 0.18 A 1.1 1.37 x 1.12 x 0.97 inches 0.17 / 0.08
ST-3-12*# / DST-3-12*# 12.6 VCT @ 0.2 A (4) / 6.3 V @ 0.4 A (8) 2.4 1.37 x 1.12 x 1.21 inches 0.25 / 0.11
ST-4-12*# / DST-4-12*# 12.6 VCT @ 0.5 A (9) / 6.3 V @ 1.0 A (11) 6 1.62 x 1.31 x 1.31 inches 0.44 / 0.20
ST-5-12*# / DST-5-12*# 12.6 VCT @ 1.0 A (11) / 6.3 V @ 2.0 A (13) 12 1.91 x 1.59 x 1.45 inches 0.70 / 0.32
ST-6-12 / DST-6-12 12.6 VCT @ 1.6 A / 6.3 V @ 3.2 A 20 2.25 x 1.88 x 1.45 inches 0.80 / 0.36
ST-7-12 / DST-7-12 12.6 VCT @ 2.85 A / 6.3 V @ 5.7 A 36 2.62 x 2.18 x 1.59 inches 1.1 / 0.50
ST-2-16**# / DST-2-16**# 16 VCT @ 0.07 A / 8 V @ 0.14 A 1.1 1.37 x 1.12 x 0.97 inches 0.17 / 0.08
ST-3-16*# / DST-3-16*# 16 VCT @ 0.15 A (3) / 8 V @ 0.3 A (6) 2.4 1.37 x 1.12 x 1.21 inches 0.25 / 0.11
ST-4-16*# / DST-4-16*# 16 VCT @ 0.4 A (7) / 8 V @ 0.8 A (10) 6 1.62 x 1.31 x 1.31 inches 0.44 / 0.20
ST-5-16*# / DST-5-16*# 16 VCT @ 0.8 A (10) / 8 V @ 1.6 A (12) 12 1.91 x 1.59 x 1.45 inches 0.70 / 0.32
ST-6-16 / DST-6-16 16 VCT @ 1.25 A / 8 V @ 2.5 A 20 2.25 x 1.88 x 1.45 inches 0.80 / 0.36
ST-7-16 / DST-7-16 16 VCT @ 2.25 A / 8 V @ 4.5 A 36 2.62 x 2.18 x 1.59 inches 1.1 / 0.50
ST-2-20**# / DST-2-20**# 20 VCT @ 0.055 A / 10 V @ 0.11 A 1.1 1.37 x 1.12 x 0.97 inches 0.17 / 0.08
ST-3-20*# / DST-3-20*# 20 VCT @ 0.12 A (2) / 10 V @ 0.24 A (5) 2.4 1.37 x 1.12 x 1.21 inches 0.25 / 0.11
ST-4-20*# / DST-4-20*# 20 VCT @ 0.3 A (6) / 10 V @ 0.6 A (9) 6 1.62 x 1.31 x 1.31 inches 0.44 / 0.20
ST-5-20*# / DST-5-20*# 20 VCT @ 0.6 A (9) / 10 V @ 1.2 A (11) 12 1.91 x 1.59 x 1.45 inches 0.70 / 0.32
ST-6-20 / DST-6-20 20 VCT @ 1.0 A / 10 V @ 2.0 A 20 2.25 x 1.88 x 1.45 inches 0.80 / 0.36
ST-7-20 / DST-7-20 20 VCT @ 1.8 A / 10 V @ 3.6 A 36 2.62 x 2.18 x 1.59 inches 1.1 / 0.50
ST-2-24**# / DST-2-24**# 24 VCT @ 0.045 A / 12 V @ 0.09 A 1.1 1.37 x 1.12 x 0.97 inches 0.17 / 0.08
ST-3-24*# / DST-3-24*# 24 VCT @ 0.1 A (1) / 12 V @ 0.2 A (4) 2.4 1.37 x 1.12 x 1.21 inches 0.25 / 0.11
ST-4-24*# / DST-4-24*# 24 VCT @ 0.25 A (5) / 12 V @ 0.5 A (9) 6 1.62 x 1.31 x 1.31 inches 0.44 / 0.20
ST-5-24*# / DST-5-24*# 24 VCT @ 0.5 A (9) / 12 V @ 1.0 A (11) 12 1.91 x 1.59 x 1.45 inches 0.70 / 0.32
ST-6-24 / DST-6-24 24 VCT @ 0.8 A / 12 V @ 1.6 A 20 2.25 x 1.88 x 1.45 inches 0.80 / 0.36
ST-7-24 / DST-7-24 24 VCT @ 1.5 A / 12 V @ 3.0 A 36 2.62 x 2.18 x 1.59 inches 1.1 / 0.50
ST-2-28 / DST-2-28 28 VCT @ 0.04 A / 14 V @ 0.08 A 1.1 1.37 x 1.12 x 0.97 inches 0.17 / 0.08
ST-3-28 / DST-3-28 28 VCT @ 0.085 A / 14 V @ 0.17 A 2.4 1.37 x 1.12 x 1.21 inches 0.25 / 0.11
ST-4-28 / DST-4-28 28 VCT @ 0.2 A / 14 V @ 0.4 A 6 1.62 x 1.31 x 1.31 inches 0.44 / 0.20
ST-5-28 / DST-5-28 28 VCT @ 0.42 A / 14 V @ 0.84 A 12 1.91 x 1.59 x 1.45 inches 0.70 / 0.32
ST-6-28 / DST-6-28 28 VCT @ 0.7 A / 14 V @ 1.4 A 20 2.25 x 1.88 x 1.45 inches 0.80 / 0.36
ST-7-28 / DST-7-28 28 VCT @ 1.3 A / 14 V @ 2.6 A 36 2.62 x 2.18 x 1.59 inches 1.1 / 0.50
ST-2-36 / DST-2-36 36 VCT @ 0.03 A / 18 V @ 0.06 A 1.1 1.37 x 1.12 x 0.97 inches 0.17 / 0.08
ST-3-36 / DST-3-36 36 VCT @ 0.065 A / 18 V @ 0.13 A 2.4 1.37 x 1.12 x 1.21 inches 0.25 / 0.11
ST-4-36 / DST-4-36 36 VCT @ 0.17 A / 18 V @ 0.34 A 6 1.62 x 1.31 x 1.31 inches 0.44 / 0.20
ST-5-36 / DST-5-36 36 VCT @ 0.35 A / 18 V @ 0.7 A 12 1.91 x 1.59 x 1.45 inches 0.70 / 0.32
ST-6-36 / DST-6-36 36 VCT @ 0.55 A / 18 V @ 1.1 A 20 2.25 x 1.88 x 1.45 inches 0.80 / 0.36
ST-7-36 / DST-7-36 36 VCT @ 1.0 A / 18 V @ 2.0 A 36 2.62 x 2.18 x 1.59 inches 1.1 / 0.50
ST-2-48 / DST-2-48 48 VCT @ 0.023 A / 24 V @ 0.046 A 1.1 1.37 x 1.12 x 0.97 inches 0.17 / 0.08
ST-3-48 / DST-3-48 48 VCT @ 0.05 A / 24 V @ 0.1 A 2.4 1.37 x 1.12 x 1.21 inches 0.25 / 0.11
ST-4-48 / DST-4-48 48 VCT @ 0.125 A / 24 V @ 0.25 A 6 1.62 x 1.31 x 1.31 inches 0.44 / 0.20
ST-5-48 / DST-5-48 48 VCT @ 0.25 A / 24 V @ 0.5 A 12 1.91 x 1.59 x 1.45 inches 0.70 / 0.32
ST-6-48 / DST-6-48 48 VCT @ 0.4 A / 24 V @ 0.8 A 20 2.25 x 1.88 x 1.45 inches 0.80 / 0.36
ST-7-48 / DST-7-48 48 VCT @ 0.75 A / 24 V @ 1.5 A 36 2.62 x 2.18 x 1.59 inches 1.1 / 0.50
ST-2-56 / DST-2-56 56 VCT @ 0.02 A / 28 V @ 0.04 A 1.1 1.37 x 1.12 x 0.97 inches 0.17 / 0.08
ST-3-56 / DST-3-56 56 VCT @ 0.045 A / 28 V @ 0.09 A 2.4 1.37 x 1.12 x 1.21 inches 0.25 / 0.11
ST-4-56 / DST-4-56 56 VCT @ 0.11 A / 28 V @ 0.22 A 6 1.62 x 1.31 x 1.31 inches 0.44 / 0.20
ST-5-56 / DST-5-56 56 VCT @ 0.22 A / 28 V @ 0.44 A 12 1.91 x 1.59 x 1.45 inches 0.70 / 0.32
ST-6-56 / DST-6-56 56 VCT @ 0.35 A / 28 V @ 0.7 A 20 2.25 x 1.88 x 1.45 inches 0.80 / 0.36
ST-7-56 / DST-7-56 56 VCT @ 0.65 A / 28 V @ 1.3 A 36 2.62 x 2.18 x 1.59 inches 1.1 / 0.50
ST-2-120 / DST-2-120 120 VCT @ 0.01 A / 60 V @ 0.02 A 1.1 1.37 x 1.12 x 0.97 inches 0.17 / 0.08
ST-3-120 / DST-3-120 120 VCT @ 0.02 A / 60 V @ 0.04 A 2.4 1.37 x 1.12 x 1.21 inches 0.25 / 0.11
ST-4-120 / DST-4-120 120 VCT @ 0.05 A / 60 V @ 0.1 A 6 1.62 x 1.31 x 1.31 inches 0.44 / 0.20
ST-5-120 / DST-5-120 120 VCT @ 0.1 A / 60 V @ 0.2 A 12 1.91 x 1.59 x 1.45 inches 0.70 / 0.32
ST-6-120 / DST-6-120 120 VCT @ 0.16 A / 60 V @ 0.32 A 20 2.25 x 1.88 x 1.45 inches 0.80 / 0.36
ST-7-120 / DST-7-120 120 VCT @ 0.3 A / 60 V @ 0.6 A 36 2.62 x 2.18 x 1.59 inches 1.1 / 0.50

General Specifications

  • Power Range: 1.1 VA to 36 VA
  • Dielectric Strength: 2500 Vrms Hipot
  • Primaries: Single or dual primaries, 115 V or 115/230 V, 50/60 Hz
  • Secondaries: Series or parallel configuration
  • Electrostatic Shield: Not necessary due to split bobbin construction
  • Mounting Hardware: See chart. Optional mounting screw (ST-MS) and nut (ST-MN) available from Signal. Size 7 has 4 mounting holes on 2.18 x 1.75 centers for #6 screws.

Recommended Secondary Fuse Values

  • (1) 0.125 A
  • (2) 0.15 A
  • (3) 0.25 A
  • (4) 0.3 A
  • (5) 0.375 A
  • (6) 0.4 A
  • (7) 0.5 A
  • (8) 0.6 A
  • (9) 0.75 A
  • (10) 1.0 A
  • (11) 1.5 A
  • (12) 2.0 A
  • (13) 3.0 A

2411272143_Bel-Fuse-ST-4-10_C17607986.pdf

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer

  • Year Established:

    2009

  • Employee Number:

    >300

  • Ecer Certification：

    Verified Supplier

Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture.   ... Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture.   ...

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Get in touch with us

  • Reach Us
  • Changsha Purple Horn E-Commerce Co., Ltd.
  • 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
  • https://www.ictransformer.com/

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