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China Signal Transformer Split Bobbin Dual Cavity Rigid Pin Construction Bel Fuse ST-6
China Signal Transformer Split Bobbin Dual Cavity Rigid Pin Construction Bel Fuse ST-6

  1. China Signal Transformer Split Bobbin Dual Cavity Rigid Pin Construction Bel Fuse ST-6

Signal Transformer Split Bobbin Dual Cavity Rigid Pin Construction Bel Fuse ST-6

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Secondary Winding 2
Isolation Voltage(Vrms) 2.5kV
Primary Winding(s) 1
Secondary Side Voltage 24V;48V
Output Current 800mA;400mA
Primary Side Voltage 115V
Description 115V Through Hole-6P,57.2x47.6mm Power Transformers RoHS
Mfr. Part # ST-6-48
Package Through Hole-6P,57.2x47.6mm
Model Number ST-6-48

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  1. Product Details
  2. Company Details

Product Specification

Secondary Winding 2 Isolation Voltage(Vrms) 2.5kV
Primary Winding(s) 1 Secondary Side Voltage 24V;48V
Output Current 800mA;400mA Primary Side Voltage 115V
Description 115V Through Hole-6P,57.2x47.6mm Power Transformers RoHS Mfr. Part # ST-6-48
Package Through Hole-6P,57.2x47.6mm Model Number ST-6-48

Product Overview

The Signal ST / DST Series Split/Tran Specialty Purpose & Class 2 Transformers are designed for printed circuit board mounting, offering superior isolation and low capacitive coupling through their dual cavity platform. Featuring rigid pin construction for enhanced reliability and ease of board insertion, these transformers are suitable for a wide range of power applications from 1.1 VA to 36 VA. They are built with a Class F (155C) insulation system and meet stringent agency certifications, including UL and CSA recognition, making them ideal for demanding industrial and electronic circuits.

Product Attributes

  • Brand: Signal Transformer
  • Series: ST / DST Series Split/Tran
  • Construction: Split Bobbin with Dual Cavity
  • Pin Construction: Rigid
  • Insulation System: Class F (155C)
  • Compliance: RoHS Compliant
  • 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
  • Customization: Custom versions available upon request.

Technical Specifications

Model VA Rating Secondary RMS Rating (Series) Secondary RMS Rating (Parallel) Primary Options Dielectric Strength (Vrms Hipot) Insulation System Mounting Hardware Dimensions (L x W x H) Weight (lbs / kg)
ST-2-10**# / DST-2-10**# 1.1 10 VCT @ 0.11 A 5 V @ 0.22 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 0.97" (34.9 x 28.6 x 24.6 mm) 0.17 (0.08)
ST-3-10*# / DST-3-10*# 2.4 10 VCT @ 0.25 A 5 V @ 0.5 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 1.21" (34.9 x 28.6 x 30.8 mm) 0.25 (0.11)
ST-4-10*# / DST-4-10*# 6 10 VCT @ 0.6 A 5 V @ 1.2 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.62" x 1.31" x 1.31" (41.3 x 33.3 x 33.3 mm) 0.44 (0.20)
ST-5-10*# / DST-5-10*# 12 10 VCT @ 1.2 A 5 V @ 2.4 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.91" x 1.59" x 1.45" (48.4 x 40.4 x 36.9 mm) 0.70 (0.32)
ST-6-10 / DST-6-10 20 10 VCT @ 2.0 A 5 V @ 4.0 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 2.25" x 1.88" x 1.45" (57.2 x 47.8 x 36.9 mm) 0.80 (0.36)
ST-7-10 / DST-7-10 36 10 VCT @ 3.6 A 5 V @ 7.2 A Single 115 V / Dual 115/230 V 2500 Class F (155C) 4 mounting holes for #6 screws (2.18" x 1.75" centers) 2.62" x 2.18" x 1.59" (66.7 x 55.5 x 40.4 mm) 1.1 (0.50)
ST-2-12**# / DST-2-12**# 1.1 12.6 VCT @ 0.09 A 6.3 V @ 0.18 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 0.97" (34.9 x 28.6 x 24.6 mm) 0.17 (0.08)
ST-3-12*# / DST-3-12*# 2.4 12.6 VCT @ 0.2 A 6.3 V @ 0.4 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 1.21" (34.9 x 28.6 x 30.8 mm) 0.25 (0.11)
ST-4-12*# / DST-4-12*# 6 12.6 VCT @ 0.5 A 6.3 V @ 1.0 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.62" x 1.31" x 1.31" (41.3 x 33.3 x 33.3 mm) 0.44 (0.20)
ST-5-12*# / DST-5-12*# 12 12.6 VCT @ 1.0 A 6.3 V @ 2.0 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.91" x 1.59" x 1.45" (48.4 x 40.4 x 36.9 mm) 0.70 (0.32)
ST-6-12 / DST-6-12 20 12.6 VCT @ 1.6 A 6.3 V @ 3.2 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 2.25" x 1.88" x 1.45" (57.2 x 47.8 x 36.9 mm) 0.80 (0.36)
ST-7-12 / DST-7-12 36 12.6 VCT @ 2.85 A 6.3 V @ 5.7 A Single 115 V / Dual 115/230 V 2500 Class F (155C) 4 mounting holes for #6 screws (2.18" x 1.75" centers) 2.62" x 2.18" x 1.59" (66.7 x 55.5 x 40.4 mm) 1.1 (0.50)
ST-2-16**# / DST-2-16**# 1.1 16 VCT @ 0.07 A 8 V @ 0.14 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 0.97" (34.9 x 28.6 x 24.6 mm) 0.17 (0.08)
ST-3-16*# / DST-3-16*# 2.4 16 VCT @ 0.15 A 8 V @ 0.3 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 1.21" (34.9 x 28.6 x 30.8 mm) 0.25 (0.11)
ST-4-16*# / DST-4-16*# 6 16 VCT @ 0.4 A 8 V @ 0.8 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.62" x 1.31" x 1.31" (41.3 x 33.3 x 33.3 mm) 0.44 (0.20)
ST-5-16*# / DST-5-16*# 12 16 VCT @ 0.8 A 8 V @ 1.6 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.91" x 1.59" x 1.45" (48.4 x 40.4 x 36.9 mm) 0.70 (0.32)
ST-6-16 / DST-6-16 20 16 VCT @ 1.25 A 8 V @ 2.5 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 2.25" x 1.88" x 1.45" (57.2 x 47.8 x 36.9 mm) 0.80 (0.36)
ST-7-16 / DST-7-16 36 16 VCT @ 2.25 A 8 V @ 4.5 A Single 115 V / Dual 115/230 V 2500 Class F (155C) 4 mounting holes for #6 screws (2.18" x 1.75" centers) 2.62" x 2.18" x 1.59" (66.7 x 55.5 x 40.4 mm) 1.1 (0.50)
ST-2-20**# / DST-2-20**# 1.1 20 VCT @ 0.055 A 10 V @ 0.11 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 0.97" (34.9 x 28.6 x 24.6 mm) 0.17 (0.08)
ST-3-20*# / DST-3-20*# 2.4 20 VCT @ 0.12 A 10 V @ 0.24 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 1.21" (34.9 x 28.6 x 30.8 mm) 0.25 (0.11)
ST-4-20*# / DST-4-20*# 6 20 VCT @ 0.3 A 10 V @ 0.6 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.62" x 1.31" x 1.31" (41.3 x 33.3 x 33.3 mm) 0.44 (0.20)
ST-5-20*# / DST-5-20*# 12 20 VCT @ 0.6 A 10 V @ 1.2 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.91" x 1.59" x 1.45" (48.4 x 40.4 x 36.9 mm) 0.70 (0.32)
ST-6-20 / DST-6-20 20 20 VCT @ 1.0 A 10 V @ 2.0 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 2.25" x 1.88" x 1.45" (57.2 x 47.8 x 36.9 mm) 0.80 (0.36)
ST-7-20 / DST-7-20 36 20 VCT @ 1.8 A 10 V @ 3.6 A Single 115 V / Dual 115/230 V 2500 Class F (155C) 4 mounting holes for #6 screws (2.18" x 1.75" centers) 2.62" x 2.18" x 1.59" (66.7 x 55.5 x 40.4 mm) 1.1 (0.50)
ST-2-24**# / DST-2-24**# 1.1 24 VCT @ 0.045 A 12 V @ 0.09 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 0.97" (34.9 x 28.6 x 24.6 mm) 0.17 (0.08)
ST-3-24*# / DST-3-24*# 2.4 24 VCT @ 0.1 A 12 V @ 0.2 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 1.21" (34.9 x 28.6 x 30.8 mm) 0.25 (0.11)
ST-4-24*# / DST-4-24*# 6 24 VCT @ 0.25 A 12 V @ 0.5 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.62" x 1.31" x 1.31" (41.3 x 33.3 x 33.3 mm) 0.44 (0.20)
ST-5-24*# / DST-5-24*# 12 24 VCT @ 0.5 A 12 V @ 1.0 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.91" x 1.59" x 1.45" (48.4 x 40.4 x 36.9 mm) 0.70 (0.32)
ST-6-24 / DST-6-24 20 24 VCT @ 0.8 A 12 V @ 1.6 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 2.25" x 1.88" x 1.45" (57.2 x 47.8 x 36.9 mm) 0.80 (0.36)
ST-7-24 / DST-7-24 36 24 VCT @ 1.5 A 12 V @ 3.0 A Single 115 V / Dual 115/230 V 2500 Class F (155C) 4 mounting holes for #6 screws (2.18" x 1.75" centers) 2.62" x 2.18" x 1.59" (66.7 x 55.5 x 40.4 mm) 1.1 (0.50)
ST-2-28 / DST-2-28 1.1 28 VCT @ 0.04 A 14 V @ 0.08 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 0.97" (34.9 x 28.6 x 24.6 mm) 0.17 (0.08)
ST-3-28 / DST-3-28 2.4 28 VCT @ 0.085 A 14 V @ 0.17 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 1.21" (34.9 x 28.6 x 30.8 mm) 0.25 (0.11)
ST-4-28 / DST-4-28 6 28 VCT @ 0.2 A 14 V @ 0.4 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.62" x 1.31" x 1.31" (41.3 x 33.3 x 33.3 mm) 0.44 (0.20)
ST-5-28 / DST-5-28 12 28 VCT @ 0.42 A 14 V @ 0.84 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.91" x 1.59" x 1.45" (48.4 x 40.4 x 36.9 mm) 0.70 (0.32)
ST-6-28 / DST-6-28 20 28 VCT @ 0.7 A 14 V @ 1.4 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 2.25" x 1.88" x 1.45" (57.2 x 47.8 x 36.9 mm) 0.80 (0.36)
ST-7-28 / DST-7-28 36 28 VCT @ 1.3 A 14 V @ 2.6 A Single 115 V / Dual 115/230 V 2500 Class F (155C) 4 mounting holes for #6 screws (2.18" x 1.75" centers) 2.62" x 2.18" x 1.59" (66.7 x 55.5 x 40.4 mm) 1.1 (0.50)
ST-2-36 / DST-2-36 1.1 36 VCT @ 0.03 A 18 V @ 0.06 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 0.97" (34.9 x 28.6 x 24.6 mm) 0.17 (0.08)
ST-3-36 / DST-3-36 2.4 36 VCT @ 0.065 A 18 V @ 0.13 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 1.21" (34.9 x 28.6 x 30.8 mm) 0.25 (0.11)
ST-4-36 / DST-4-36 6 36 VCT @ 0.17 A 18 V @ 0.34 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.62" x 1.31" x 1.31" (41.3 x 33.3 x 33.3 mm) 0.44 (0.20)
ST-5-36 / DST-5-36 12 36 VCT @ 0.35 A 18 V @ 0.7 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.91" x 1.59" x 1.45" (48.4 x 40.4 x 36.9 mm) 0.70 (0.32)
ST-6-36 / DST-6-36 20 36 VCT @ 0.55 A 18 V @ 1.1 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 2.25" x 1.88" x 1.45" (57.2 x 47.8 x 36.9 mm) 0.80 (0.36)
ST-7-36 / DST-7-36 36 36 VCT @ 1.0 A 18 V @ 2.0 A Single 115 V / Dual 115/230 V 2500 Class F (155C) 4 mounting holes for #6 screws (2.18" x 1.75" centers) 2.62" x 2.18" x 1.59" (66.7 x 55.5 x 40.4 mm) 1.1 (0.50)
ST-2-48 / DST-2-48 1.1 48 VCT @ 0.023 A 24 V @ 0.046 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 0.97" (34.9 x 28.6 x 24.6 mm) 0.17 (0.08)
ST-3-48 / DST-3-48 2.4 48 VCT @ 0.05 A 24 V @ 0.1 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 1.21" (34.9 x 28.6 x 30.8 mm) 0.25 (0.11)
ST-4-48 / DST-4-48 6 48 VCT @ 0.125 A 24 V @ 0.25 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.62" x 1.31" x 1.31" (41.3 x 33.3 x 33.3 mm) 0.44 (0.20)
ST-5-48 / DST-5-48 12 48 VCT @ 0.25 A 24 V @ 0.5 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.91" x 1.59" x 1.45" (48.4 x 40.4 x 36.9 mm) 0.70 (0.32)
ST-6-48 / DST-6-48 20 48 VCT @ 0.4 A 24 V @ 0.8 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 2.25" x 1.88" x 1.45" (57.2 x 47.8 x 36.9 mm) 0.80 (0.36)
ST-7-48 / DST-7-48 36 48 VCT @ 0.75 A 24 V @ 1.5 A Single 115 V / Dual 115/230 V 2500 Class F (155C) 4 mounting holes for #6 screws (2.18" x 1.75" centers) 2.62" x 2.18" x 1.59" (66.7 x 55.5 x 40.4 mm) 1.1 (0.50)
ST-2-56 / DST-2-56 1.1 56 VCT @ 0.02 A 28 V @ 0.04 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 0.97" (34.9 x 28.6 x 24.6 mm) 0.17 (0.08)
ST-3-56 / DST-3-56 2.4 56 VCT @ 0.045 A 28 V @ 0.09 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 1.21" (34.9 x 28.6 x 30.8 mm) 0.25 (0.11)
ST-4-56 / DST-4-56 6 56 VCT @ 0.11 A 28 V @ 0.22 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.62" x 1.31" x 1.31" (41.3 x 33.3 x 33.3 mm) 0.44 (0.20)
ST-5-56 / DST-5-56 12 56 VCT @ 0.22 A 28 V @ 0.44 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.91" x 1.59" x 1.45" (48.4 x 40.4 x 36.9 mm) 0.70 (0.32)
ST-6-56 / DST-6-56 20 56 VCT @ 0.35 A 28 V @ 0.7 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 2.25" x 1.88" x 1.45" (57.2 x 47.8 x 36.9 mm) 0.80 (0.36)
ST-7-56 / DST-7-56 36 56 VCT @ 0.65 A 28 V @ 1.3 A Single 115 V / Dual 115/230 V 2500 Class F (155C) 4 mounting holes for #6 screws (2.18" x 1.75" centers) 2.62" x 2.18" x 1.59" (66.7 x 55.5 x 40.4 mm) 1.1 (0.50)
ST-2-120 / DST-2-120 1.1 120 VCT @ 0.01 A 60 V @ 0.02 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 0.97" (34.9 x 28.6 x 24.6 mm) 0.17 (0.08)
ST-3-120 / DST-3-120 2.4 120 VCT @ 0.02 A 60 V @ 0.04 A Single 115 V / Dual 115/230 V 2500 Class F (155C) See Chart 1.37" x 1.12" x 1.21" (34.9 x 28.6 x 30.8 mm) 0.25 (0.11)
ST-4-120 / DST-4-120 6 120 VCT @ 0.05 A 60 V @ 0.1 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.62" x 1.31" x 1.31" (41.3 x 33.3 x 33.3 mm) 0.44 (0.20)
ST-5-120 / DST-5-120 12 120 VCT @ 0.1 A 60 V @ 0.2 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 1.91" x 1.59" x 1.45" (48.4 x 40.4 x 36.9 mm) 0.70 (0.32)
ST-6-120 / DST-6-120 20 120 VCT @ 0.16 A 60 V @ 0.32 A Single 115 V / Dual 115/230 V 2500 Class F (155C) Nylon 4-40 x 1.37" screw 2.25" x 1.88" x 1.45" (57.2 x 47.8 x 36.9 mm) 0.80 (0.36)
ST-7-120 / DST-7-120 36 120 VCT @ 0.3 A 60 V @ 0.6 A Single 115 V / Dual 115/230 V 2500 Class F (155C) 4 mounting holes for #6 screws (2.18" x 1.75" centers) 2.62" x 2.18" x 1.59" (66.7 x 55.5 x 40.4 mm) 1.1 (0.50)

Note: Recommended secondary fuse values are indicated by numbers in parentheses in the Part Number Selection table and correspond to the values listed below.

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

Mounting screw and nut information is available in the Accessories datasheet. ST-MS (screw) and ST-MN (nut) are available from Signal.


2411272143_Bel-Fuse-ST-6-48_C17421893.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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  • 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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