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China Split Bobbin Dual Cavity Transformer Bel Fuse ST-4-16 Signal Transformer ST Series Class F Insulation System for sale

Split Bobbin Dual Cavity Transformer Bel Fuse ST-4-16 Signal Transformer ST Series Class F Insulation System

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

Product Overview

The Signal ST and DST Series Split/Tran Specialty Purpose & Class 2 Transformers are designed for printed circuit board mounting. Utilizing a dual cavity platform, these transformers offer superior isolation and low capacitive coupling. Their rigid pin construction ensures easier board insertion and enhanced reliability. These transformers are suitable for a wide range of power applications, from 1.1 VA to 36 VA, and are built with a Class F (155C) insulation system.

Product Attributes

  • Brand: Signal Transformer (belfuse.com/signal)
  • Series: ST / DST Series Split/Tran
  • Construction: Split Bobbin with Dual Cavity Platform
  • Insulation System: Class F, 155C
  • Certifications: UL 1446, UL Recognized 506 / UL 5085-1, 2, CSA Certified C22.2 #66.1, cCSAus Certified C22.2 #66.3 / UL 5085-3, UL Recognized UL5085-3 (Inherently Limited)
  • Compliance: RoHS Compliant
  • Customization: Custom versions available upon request.

Technical Specifications

Model Power (VA) Secondary RMS Rating (Series) Secondary RMS Rating (Parallel) Primary Voltage Frequency (Hz) Dielectric Strength (Vrms Hipot) Dimensions (L x W x H) (inches) Weight (lbs)
ST-2-10**# / DST-2-10**# 1.1 10 VCT @ 0.11 A 5 V @ 0.22 A 115 V 50/60 2500 1.37 x 1.12 x 0.97 0.17
ST-3-10*# / DST-3-10*# 2.4 10 VCT @ 0.25 A 5 V @ 0.5 A 115 V 50/60 2500 1.37 x 1.12 x 1.21 0.25
ST-4-10*# / DST-4-10*# 6 10 VCT @ 0.6 A 5 V @ 1.2 A 115 V 50/60 2500 1.62 x 1.31 x 1.31 0.44
ST-5-10*# / DST-5-10*# 12 10 VCT @ 1.2 A 5 V @ 2.4 A 115 V 50/60 2500 1.91 x 1.59 x 1.45 0.70
ST-6-10 / DST-6-10 20 10 VCT @ 2.0 A 5 V @ 4.0 A 115 V 50/60 2500 2.25 x 1.88 x 1.45 0.80
ST-7-10 / DST-7-10 36 10 VCT @ 3.6 A 5 V @ 7.2 A 115 V 50/60 2500 2.62 x 2.18 x 1.59 1.1
ST-2-12**# / DST-2-12**# 1.1 12.6 VCT @ 0.09 A 6.3 V @ 0.18 A 115 V 50/60 2500 1.37 x 1.12 x 0.97 0.17
ST-3-12*# / DST-3-12*# 2.4 12.6 VCT @ 0.2 A 6.3 V @ 0.4 A 115 V 50/60 2500 1.37 x 1.12 x 1.21 0.25
ST-4-12*# / DST-4-12*# 6 12.6 VCT @ 0.5 A 6.3 V @ 1.0 A 115 V 50/60 2500 1.62 x 1.31 x 1.31 0.44
ST-5-12*# / DST-5-12*# 12 12.6 VCT @ 1.0 A 6.3 V @ 2.0 A 115 V 50/60 2500 1.91 x 1.59 x 1.45 0.70
ST-6-12 / DST-6-12 20 12.6 VCT @ 1.6 A 6.3 V @ 3.2 A 115 V 50/60 2500 2.25 x 1.88 x 1.45 0.80
ST-7-12 / DST-7-12 36 12.6 VCT @ 2.85 A 6.3 V @ 5.7 A 115 V 50/60 2500 2.62 x 2.18 x 1.59 1.1
ST-2-16**# / DST-2-16**# 1.1 16 VCT @ 0.07 A 8 V @ 0.14 A 115 V 50/60 2500 1.37 x 1.12 x 0.97 0.17
ST-3-16*# / DST-3-16*# 2.4 16 VCT @ 0.15 A 8 V @ 0.3 A 115 V 50/60 2500 1.37 x 1.12 x 1.21 0.25
ST-4-16*# / DST-4-16*# 6 16 VCT @ 0.4 A 8 V @ 0.8 A 115 V 50/60 2500 1.62 x 1.31 x 1.31 0.44
ST-5-16*# / DST-5-16*# 12 16 VCT @ 0.8 A 8 V @ 1.6 A 115 V 50/60 2500 1.91 x 1.59 x 1.45 0.70
ST-6-16 / DST-6-16 20 16 VCT @ 1.25 A 8 V @ 2.5 A 115 V 50/60 2500 2.25 x 1.88 x 1.45 0.80
ST-7-16 / DST-7-16 36 16 VCT @ 2.25 A 8 V @ 4.5 A 115 V 50/60 2500 2.62 x 2.18 x 1.59 1.1
ST-2-20**# / DST-2-20**# 1.1 20 VCT @ 0.055 A 10 V @ 0.11 A 115 V 50/60 2500 1.37 x 1.12 x 0.97 0.17
ST-3-20*# / DST-3-20*# 2.4 20 VCT @ 0.12 A 10 V @ 0.24 A 115 V 50/60 2500 1.37 x 1.12 x 1.21 0.25
ST-4-20*# / DST-4-20*# 6 20 VCT @ 0.3 A 10 V @ 0.6 A 115 V 50/60 2500 1.62 x 1.31 x 1.31 0.44
ST-5-20*# / DST-5-20*# 12 20 VCT @ 0.6 A 10 V @ 1.2 A 115 V 50/60 2500 1.91 x 1.59 x 1.45 0.70
ST-6-20 / DST-6-20 20 20 VCT @ 1.0 A 10 V @ 2.0 A 115 V 50/60 2500 2.25 x 1.88 x 1.45 0.80
ST-7-20 / DST-7-20 36 20 VCT @ 1.8 A 10 V @ 3.6 A 115 V 50/60 2500 2.62 x 2.18 x 1.59 1.1
ST-2-24**# / DST-2-24**# 1.1 24 VCT @ 0.045 A 12 V @ 0.09 A 115 V 50/60 2500 1.37 x 1.12 x 0.97 0.17
ST-3-24*# / DST-3-24*# 2.4 24 VCT @ 0.1 A 12 V @ 0.2 A 115 V 50/60 2500 1.37 x 1.12 x 1.21 0.25
ST-4-24*# / DST-4-24*# 6 24 VCT @ 0.25 A 12 V @ 0.5 A 115 V 50/60 2500 1.62 x 1.31 x 1.31 0.44
ST-5-24*# / DST-5-24*# 12 24 VCT @ 0.5 A 12 V @ 1.0 A 115 V 50/60 2500 1.91 x 1.59 x 1.45 0.70
ST-6-24 / DST-6-24 20 24 VCT @ 0.8 A 12 V @ 1.6 A 115 V 50/60 2500 2.25 x 1.88 x 1.45 0.80
ST-7-24 / DST-7-24 36 24 VCT @ 1.5 A 12 V @ 3.0 A 115 V 50/60 2500 2.62 x 2.18 x 1.59 1.1
ST-2-28 / DST-2-28 1.1 28 VCT @ 0.04 A 14 V @ 0.08 A 115 V 50/60 2500 1.37 x 1.12 x 0.97 0.17
ST-3-28 / DST-3-28 2.4 28 VCT @ 0.085 A 14 V @ 0.17 A 115 V 50/60 2500 1.37 x 1.12 x 1.21 0.25
ST-4-28 / DST-4-28 6 28 VCT @ 0.2 A 14 V @ 0.4 A 115 V 50/60 2500 1.62 x 1.31 x 1.31 0.44
ST-5-28 / DST-5-28 12 28 VCT @ 0.42 A 14 V @ 0.84 A 115 V 50/60 2500 1.91 x 1.59 x 1.45 0.70
ST-6-28 / DST-6-28 20 28 VCT @ 0.7 A 14 V @ 1.4 A 115 V 50/60 2500 2.25 x 1.88 x 1.45 0.80
ST-7-28 / DST-7-28 36 28 VCT @ 1.3 A 14 V @ 2.6 A 115 V 50/60 2500 2.62 x 2.18 x 1.59 1.1
ST-2-36 / DST-2-36 1.1 36 VCT @ 0.03 A 18 V @ 0.06 A 115 V 50/60 2500 1.37 x 1.12 x 0.97 0.17
ST-3-36 / DST-3-36 2.4 36 VCT @ 0.065 A 18 V @ 0.13 A 115 V 50/60 2500 1.37 x 1.12 x 1.21 0.25
ST-4-36 / DST-4-36 6 36 VCT @ 0.17 A 18 V @ 0.34 A 115 V 50/60 2500 1.62 x 1.31 x 1.31 0.44
ST-5-36 / DST-5-36 12 36 VCT @ 0.35 A 18 V @ 0.7 A 115 V 50/60 2500 1.91 x 1.59 x 1.45 0.70
ST-6-36 / DST-6-36 20 36 VCT @ 0.55 A 18 V @ 1.1 A 115 V 50/60 2500 2.25 x 1.88 x 1.45 0.80
ST-7-36 / DST-7-36 36 36 VCT @ 1.0 A 18 V @ 2.0 A 115 V 50/60 2500 2.62 x 2.18 x 1.59 1.1
ST-2-48 / DST-2-48 1.1 48 VCT @ 0.023 A 24 V @ 0.046 A 115 V 50/60 2500 1.37 x 1.12 x 0.97 0.17
ST-3-48 / DST-3-48 2.4 48 VCT @ 0.05 A 24 V @ 0.1 A 115 V 50/60 2500 1.37 x 1.12 x 1.21 0.25
ST-4-48 / DST-4-48 6 48 VCT @ 0.125 A 24 V @ 0.25 A 115 V 50/60 2500 1.62 x 1.31 x 1.31 0.44
ST-5-48 / DST-5-48 12 48 VCT @ 0.25 A 24 V @ 0.5 A 115 V 50/60 2500 1.91 x 1.59 x 1.45 0.70
ST-6-48 / DST-6-48 20 48 VCT @ 0.4 A 24 V @ 0.8 A 115 V 50/60 2500 2.25 x 1.88 x 1.45 0.80
ST-7-48 / DST-7-48 36 48 VCT @ 0.75 A 24 V @ 1.5 A 115 V 50/60 2500 2.62 x 2.18 x 1.59 1.1
ST-2-56 / DST-2-56 1.1 56 VCT @ 0.02 A 28 V @ 0.04 A 115 V 50/60 2500 1.37 x 1.12 x 0.97 0.17
ST-3-56 / DST-3-56 2.4 56 VCT @ 0.045 A 28 V @ 0.09 A 115 V 50/60 2500 1.37 x 1.12 x 1.21 0.25
ST-4-56 / DST-4-56 6 56 VCT @ 0.11 A 28 V @ 0.22 A 115 V 50/60 2500 1.62 x 1.31 x 1.31 0.44
ST-5-56 / DST-5-56 12 56 VCT @ 0.22 A 28 V @ 0.44 A 115 V 50/60 2500 1.91 x 1.59 x 1.45 0.70
ST-6-56 / DST-6-56 20 56 VCT @ 0.35 A 28 V @ 0.7 A 115 V 50/60 2500 2.25 x 1.88 x 1.45 0.80
ST-7-56 / DST-7-56 36 56 VCT @ 0.65 A 28 V @ 1.3 A 115 V 50/60 2500 2.62 x 2.18 x 1.59 1.1
ST-2-120 / DST-2-120 1.1 120 VCT @ 0.01 A 60 V @ 0.02 A 115 V 50/60 2500 1.37 x 1.12 x 0.97 0.17
ST-3-120 / DST-3-120 2.4 120 VCT @ 0.02 A 60 V @ 0.04 A 115 V 50/60 2500 1.37 x 1.12 x 1.21 0.25
ST-4-120 / DST-4-120 6 120 VCT @ 0.05 A 60 V @ 0.1 A 115 V 50/60 2500 1.62 x 1.31 x 1.31 0.44
ST-5-120 / DST-5-120 12 120 VCT @ 0.1 A 60 V @ 0.2 A 115 V 50/60 2500 1.91 x 1.59 x 1.45 0.70
ST-6-120 / DST-6-120 20 120 VCT @ 0.16 A 60 V @ 0.32 A 115 V 50/60 2500 2.25 x 1.88 x 1.45 0.80
ST-7-120 / DST-7-120 36 120 VCT @ 0.3 A 60 V @ 0.6 A 115 V 50/60 2500 2.62 x 2.18 x 1.59 1.1
Primary Options: Single or dual primaries, 115 V or 115/230 V, 50/60 Hz
Mounting Hardware: See chart for dimensions and optional mounting screw & nut (ST-MS, ST-MN). 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

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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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