<
>
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
Mfr. Part #:
ST-7-48
Package:
Through Hole-6P,66.7x55.5mm
Key Attributes
Model Number:
ST-7-48
Product 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
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
