MachineU > China Products
Power transformer Bel Fuse ST-7-48 featuring split bobbin construction and Class F insulation system
Power transformer Bel Fuse ST-7-48 featuring split bobbin construction and Class F insulation system
Specifications
Secondary Winding :
2
Isolation Voltage(Vrms) :
2.5kV
Primary Winding(s) :
1
Secondary Side Voltage :
24V;48V
Output Current :
1.5A;750mA
Primary Side Voltage :
115V
Description :
115V Through Hole-6P,66.7x55.5mm Power Transformers RoHS
Mfr. Part # :
ST-7-48
Model Number :
ST-7-48
Package :
Through Hole-6P,66.7x55.5mm
Description

Product Overview

The Signal ST/DST Series Split/Tran Specialty Purpose & Class 2 Transformers are designed for split bobbin construction, offering superior isolation and low capacitive coupling. They feature rigid pin construction for 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 insulation system (155 C).

Product Attributes

  • Brand: Signal Transformer
  • Series: ST / DST Series Split/Tran
  • Construction: Split Bobbin with dual cavity platform
  • Insulation System: Class F, 155 C
  • Certifications: UL 1446, UL Recognized 506 / UL 5085-1, 2, CSA certified to C22.2 #66.1, cCSAus certified to C22.2 #66.3 / UL 5085-3, UL Recognized UL5085-3 Inherently Limited
  • Compliance: RoHS Compliant
  • Customization: Custom versions available upon request.

Technical Specifications

Part Number Secondary RMS Rating VA Rating Size (L x W x H) Mounting Type Weight (lbs/kg)
ST-2-10**# / DST-2-10**# 10 VCT @ 0.11 A / 5 V @ 0.22 A 1.1 1.37" (34.9mm) x 1.12" (28.6mm) x 0.97" (24.6mm) 6 Pin (ST) / 8 Pin (DST) 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" (34.9mm) x 1.12" (28.6mm) x 1.21" (30.8mm) 6 Pin (ST) / 8 Pin (DST) 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" (41.3mm) x 1.31" (33.3mm) x 1.31" (33.3mm) 6 Pin (ST) / 8 Pin (DST) 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" (48.4mm) x 1.59" (40.4mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.70 (0.32)
ST-6-10 / DST-6-10 10 VCT @ 2.0 A / 5 V @ 4.0 A 20 2.25" (57.2mm) x 1.88" (47.8mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.80 (0.36)
ST-7-10 / DST-7-10 10 VCT @ 3.6 A / 5 V @ 7.2 A 36 2.62" (66.7mm) x 2.18" (55.5mm) x 1.59" (40.4mm) 6 Pin (ST) / 8 Pin (DST) 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" (34.9mm) x 1.12" (28.6mm) x 0.97" (24.6mm) 6 Pin (ST) / 8 Pin (DST) 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" (34.9mm) x 1.12" (28.6mm) x 1.21" (30.8mm) 6 Pin (ST) / 8 Pin (DST) 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" (41.3mm) x 1.31" (33.3mm) x 1.31" (33.3mm) 6 Pin (ST) / 8 Pin (DST) 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" (48.4mm) x 1.59" (40.4mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 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" (57.2mm) x 1.88" (47.8mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 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" (66.7mm) x 2.18" (55.5mm) x 1.59" (40.4mm) 6 Pin (ST) / 8 Pin (DST) 1.1 (0.50)
ST-2-16**# / DST-2-16**# 16 VCT @ 0.07 A / 8 V @ 0.14 A 1.1 1.37" (34.9mm) x 1.12" (28.6mm) x 0.97" (24.6mm) 6 Pin (ST) / 8 Pin (DST) 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" (34.9mm) x 1.12" (28.6mm) x 1.21" (30.8mm) 6 Pin (ST) / 8 Pin (DST) 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" (41.3mm) x 1.31" (33.3mm) x 1.31" (33.3mm) 6 Pin (ST) / 8 Pin (DST) 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" (48.4mm) x 1.59" (40.4mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.70 (0.32)
ST-6-16 / DST-6-16 16 VCT @ 1.25 A / 8 V @ 2.5 A 20 2.25" (57.2mm) x 1.88" (47.8mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.80 (0.36)
ST-7-16 / DST-7-16 16 VCT @ 2.25 A / 8 V @ 4.5 A 36 2.62" (66.7mm) x 2.18" (55.5mm) x 1.59" (40.4mm) 6 Pin (ST) / 8 Pin (DST) 1.1 (0.50)
ST-2-20**# / DST-2-20**# 20 VCT @ 0.055 A / 10 V @ 0.11 A 1.1 1.37" (34.9mm) x 1.12" (28.6mm) x 0.97" (24.6mm) 6 Pin (ST) / 8 Pin (DST) 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" (34.9mm) x 1.12" (28.6mm) x 1.21" (30.8mm) 6 Pin (ST) / 8 Pin (DST) 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" (41.3mm) x 1.31" (33.3mm) x 1.31" (33.3mm) 6 Pin (ST) / 8 Pin (DST) 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" (48.4mm) x 1.59" (40.4mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.70 (0.32)
ST-6-20 / DST-6-20 20 VCT @ 1.0 A / 10 V @ 2.0 A 20 2.25" (57.2mm) x 1.88" (47.8mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.80 (0.36)
ST-7-20 / DST-7-20 20 VCT @ 1.8 A / 10 V @ 3.6 A 36 2.62" (66.7mm) x 2.18" (55.5mm) x 1.59" (40.4mm) 6 Pin (ST) / 8 Pin (DST) 1.1 (0.50)
ST-2-24**# / DST-2-24**# 24 VCT @ 0.045 A / 12 V @ 0.09 A 1.1 1.37" (34.9mm) x 1.12" (28.6mm) x 0.97" (24.6mm) 6 Pin (ST) / 8 Pin (DST) 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" (34.9mm) x 1.12" (28.6mm) x 1.21" (30.8mm) 6 Pin (ST) / 8 Pin (DST) 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" (41.3mm) x 1.31" (33.3mm) x 1.31" (33.3mm) 6 Pin (ST) / 8 Pin (DST) 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" (48.4mm) x 1.59" (40.4mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.70 (0.32)
ST-6-24 / DST-6-24 24 VCT @ 0.8 A / 12 V @ 1.6 A 20 2.25" (57.2mm) x 1.88" (47.8mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.80 (0.36)
ST-7-24 / DST-7-24 24 VCT @ 1.5 A / 12 V @ 3.0 A 36 2.62" (66.7mm) x 2.18" (55.5mm) x 1.59" (40.4mm) 6 Pin (ST) / 8 Pin (DST) 1.1 (0.50)
ST-2-28 / DST-2-28 28 VCT @ 0.04 A / 14 V @ 0.08 A 1.1 1.37" (34.9mm) x 1.12" (28.6mm) x 0.97" (24.6mm) 6 Pin (ST) / 8 Pin (DST) 0.17 (0.08)
ST-3-28 / DST-3-28 28 VCT @ 0.085 A / 14 V @ 0.17 A 2.4 1.37" (34.9mm) x 1.12" (28.6mm) x 1.21" (30.8mm) 6 Pin (ST) / 8 Pin (DST) 0.25 (0.11)
ST-4-28 / DST-4-28 28 VCT @ 0.2 A / 14 V @ 0.4 A 6 1.62" (41.3mm) x 1.31" (33.3mm) x 1.31" (33.3mm) 6 Pin (ST) / 8 Pin (DST) 0.44 (0.20)
ST-5-28 / DST-5-28 28 VCT @ 0.42 A / 14 V @ 0.84 A 12 1.91" (48.4mm) x 1.59" (40.4mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.70 (0.32)
ST-6-28 / DST-6-28 28 VCT @ 0.7 A / 14 V @ 1.4 A 20 2.25" (57.2mm) x 1.88" (47.8mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.80 (0.36)
ST-7-28 / DST-7-28 28 VCT @ 1.3 A / 14 V @ 2.6 A 36 2.62" (66.7mm) x 2.18" (55.5mm) x 1.59" (40.4mm) 6 Pin (ST) / 8 Pin (DST) 1.1 (0.50)
ST-2-36 / DST-2-36 36 VCT @ 0.03 A / 18 V @ 0.06 A 1.1 1.37" (34.9mm) x 1.12" (28.6mm) x 0.97" (24.6mm) 6 Pin (ST) / 8 Pin (DST) 0.17 (0.08)
ST-3-36 / DST-3-36 36 VCT @ 0.065 A / 18 V @ 0.13 A 2.4 1.37" (34.9mm) x 1.12" (28.6mm) x 1.21" (30.8mm) 6 Pin (ST) / 8 Pin (DST) 0.25 (0.11)
ST-4-36 / DST-4-36 36 VCT @ 0.17 A / 18 V @ 0.34 A 6 1.62" (41.3mm) x 1.31" (33.3mm) x 1.31" (33.3mm) 6 Pin (ST) / 8 Pin (DST) 0.44 (0.20)
ST-5-36 / DST-5-36 36 VCT @ 0.35 A / 18 V @ 0.7 A 12 1.91" (48.4mm) x 1.59" (40.4mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.70 (0.32)
ST-6-36 / DST-6-36 36 VCT @ 0.55 A / 18 V @ 1.1 A 20 2.25" (57.2mm) x 1.88" (47.8mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.80 (0.36)
ST-7-36 / DST-7-36 36 VCT @ 1.0 A / 18 V @ 2.0 A 36 2.62" (66.7mm) x 2.18" (55.5mm) x 1.59" (40.4mm) 6 Pin (ST) / 8 Pin (DST) 1.1 (0.50)
ST-2-48 / DST-2-48 48 VCT @ 0.023 A / 24 V @ 0.046 A 1.1 1.37" (34.9mm) x 1.12" (28.6mm) x 0.97" (24.6mm) 6 Pin (ST) / 8 Pin (DST) 0.17 (0.08)
ST-3-48 / DST-3-48 48 VCT @ 0.05 A / 24 V @ 0.1 A 2.4 1.37" (34.9mm) x 1.12" (28.6mm) x 1.21" (30.8mm) 6 Pin (ST) / 8 Pin (DST) 0.25 (0.11)
ST-4-48 / DST-4-48 48 VCT @ 0.125 A / 24 V @ 0.25 A 6 1.62" (41.3mm) x 1.31" (33.3mm) x 1.31" (33.3mm) 6 Pin (ST) / 8 Pin (DST) 0.44 (0.20)
ST-5-48 / DST-5-48 48 VCT @ 0.25 A / 24 V @ 0.5 A 12 1.91" (48.4mm) x 1.59" (40.4mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.70 (0.32)
ST-6-48 / DST-6-48 48 VCT @ 0.4 A / 24 V @ 0.8 A 20 2.25" (57.2mm) x 1.88" (47.8mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.80 (0.36)
ST-7-48 / DST-7-48 48 VCT @ 0.75 A / 24 V @ 1.5 A 36 2.62" (66.7mm) x 2.18" (55.5mm) x 1.59" (40.4mm) 6 Pin (ST) / 8 Pin (DST) 1.1 (0.50)
ST-2-56 / DST-2-56 56 VCT @ 0.02 A / 28 V @ 0.04 A 1.1 1.37" (34.9mm) x 1.12" (28.6mm) x 0.97" (24.6mm) 6 Pin (ST) / 8 Pin (DST) 0.17 (0.08)
ST-3-56 / DST-3-56 56 VCT @ 0.045 A / 28 V @ 0.09 A 2.4 1.37" (34.9mm) x 1.12" (28.6mm) x 1.21" (30.8mm) 6 Pin (ST) / 8 Pin (DST) 0.25 (0.11)
ST-4-56 / DST-4-56 56 VCT @ 0.11 A / 28 V @ 0.22 A 6 1.62" (41.3mm) x 1.31" (33.3mm) x 1.31" (33.3mm) 6 Pin (ST) / 8 Pin (DST) 0.44 (0.20)
ST-5-56 / DST-5-56 56 VCT @ 0.22 A / 28 V @ 0.44 A 12 1.91" (48.4mm) x 1.59" (40.4mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.70 (0.32)
ST-6-56 / DST-6-56 56 VCT @ 0.35 A / 28 V @ 0.7 A 20 2.25" (57.2mm) x 1.88" (47.8mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.80 (0.36)
ST-7-56 / DST-7-56 56 VCT @ 0.65A / 28 V @ 1.3 A 36 2.62" (66.7mm) x 2.18" (55.5mm) x 1.59" (40.4mm) 6 Pin (ST) / 8 Pin (DST) 1.1 (0.50)
ST-2-120 / DST-2-120 120 VCT @ 0.01 A / 60 V @ 0.02 A 1.1 1.37" (34.9mm) x 1.12" (28.6mm) x 0.97" (24.6mm) 6 Pin (ST) / 8 Pin (DST) 0.17 (0.08)
ST-3-120 / DST-3-120 120 VCT @ 0.02 A / 60 V @ 0.04 A 2.4 1.37" (34.9mm) x 1.12" (28.6mm) x 1.21" (30.8mm) 6 Pin (ST) / 8 Pin (DST) 0.25 (0.11)
ST-4-120 / DST-4-120 120 VCT @ 0.05 A / 60 V @ 0.1 A 6 1.62" (41.3mm) x 1.31" (33.3mm) x 1.31" (33.3mm) 6 Pin (ST) / 8 Pin (DST) 0.44 (0.20)
ST-5-120 / DST-5-120 120 VCT @ 0.1 A / 60 V @ 0.2 A 12 1.91" (48.4mm) x 1.59" (40.4mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.70 (0.32)
ST-6-120 / DST-6-120 120 VCT @ 0.16 A / 60 V @ 0.32 A 20 2.25" (57.2mm) x 1.88" (47.8mm) x 1.45" (36.9mm) 6 Pin (ST) / 8 Pin (DST) 0.80 (0.36)
ST-7-120 / DST-7-120 120 VCT @ 0.3 A / 60 V @ 0.6 A 36 2.62" (66.7mm) x 2.18" (55.5mm) x 1.59" (40.4mm) 6 Pin (ST) / 8 Pin (DST) 1.1 (0.50)

General Specifications:

  • Power: 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-7-48_C17629875.pdf

Send your message to this supplier
Send Now

Power transformer Bel Fuse ST-7-48 featuring split bobbin construction and Class F insulation system

Ask Latest Price
Product Detail
Secondary Winding :
2
Isolation Voltage(Vrms) :
2.5kV
Primary Winding(s) :
1
Secondary Side Voltage :
24V;48V
Output Current :
1.5A;750mA
Primary Side Voltage :
115V
Contact Supplier
Power transformer Bel Fuse ST-7-48 featuring split bobbin construction and Class F insulation system

Changsha Purple Horn E-Commerce Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2009
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer
Main Products :
Current Transformers, Pulse Transformers, Power Transformers
Employee Number :
>300
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Power Transformers
MachineU China Products
Contact Supplier
Submit Requirement