Signal Transformer Series Specialty Purpose Class 2 Transformers with Dual Cavity Platform Bel Fuse ST-2-20 Model
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. They utilize a dual cavity platform to provide superior isolation and low capacitive coupling. The rigid pin construction ensures easier board insertion and higher reliability. These transformers are suitable for a wide range of power applications, from 1.1 VA to 36 VA, and are available in single or dual primary configurations with various secondary voltage and current ratings. They are built with a Class F (155 C) insulation system and meet stringent agency certifications including UL and CSA standards.
Product Attributes
- Brand: Signal Transformer (Bel Fuse)
- Series: ST / DST Series Split/Tran
- Type: Specialty Purpose & Class 2 Transformers
- Construction: Split Bobbin with Dual Cavity Platform
- Pin Construction: Rigid
- 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
- RoHS Compliant: Yes
- Customization: Custom versions available upon request.
Technical Specifications
| Product Type | VA Rating | Primary Voltage | Secondary RMS Rating (Series) | Secondary RMS Rating (Parallel) | Dielectric Strength | Insulation System | Mounting | Weight (lbs/kg) | Dimensions (L x W x H inches) | Part Number Suffix |
|---|---|---|---|---|---|---|---|---|---|---|
| ST (6 Pin) | 1.1 | 115 V | 10 VCT @ 0.11 A | 5 V @ 0.22 A | 2500 Vrms Hipot | Class F, 155 C | N/A | 0.17 (0.08) | 1.37 x 1.12 x 0.97 | -2-10**# |
| DST (8 Pin) | 1.1 | 115/230 V | 10 VCT @ 0.11 A | 5 V @ 0.22 A | N/A | 0.17 (0.08) | 1.37 x 1.12 x 0.97 | -2-10**# | ||
| ST (6 Pin) | 2.4 | 115 V | 10 VCT @ 0.25 A | 5 V @ 0.5 A | N/A | 0.25 (0.11) | 1.37 x 1.12 x 1.21 | -3-10*# | ||
| DST (8 Pin) | 2.4 | 115/230 V | 10 VCT @ 0.25 A | 5 V @ 0.5 A | N/A | 0.25 (0.11) | 1.37 x 1.12 x 1.21 | -3-10*# | ||
| ST (6 Pin) | 6 | 115 V | 10 VCT @ 0.6 A | 5 V @ 1.2 A | 1.06 (26.9) ML | 0.44 (0.20) | 1.62 x 1.31 x 1.31 | -4-10*# | ||
| DST (8 Pin) | 6 | 115/230 V | 10 VCT @ 0.6 A | 5 V @ 1.2 A | 1.06 (26.9) ML | 0.44 (0.20) | 1.62 x 1.31 x 1.31 | -4-10*# | ||
| ST (6 Pin) | 12 | 115 V | 10 VCT @ 1.2 A | 5 V @ 2.4 A | 1.25 (31.8) ML | 0.70 (0.32) | 1.91 x 1.59 x 1.45 | -5-10*# | ||
| DST (8 Pin) | 12 | 115/230 V | 10 VCT @ 1.2 A | 5 V @ 2.4 A | 1.25 (31.8) ML | 0.70 (0.32) | 1.91 x 1.59 x 1.45 | -5-10*# | ||
| ST (6 Pin) | 20 | 115 V | 10 VCT @ 2.0 A | 5 V @ 4.0 A | 1.50 (38.1) ML | 0.80 (0.36) | 2.25 x 1.88 x 1.45 | -6-10 | ||
| DST (8 Pin) | 20 | 115/230 V | 10 VCT @ 2.0 A | 5 V @ 4.0 A | 1.50 (38.1) ML | 0.80 (0.36) | 2.25 x 1.88 x 1.45 | -6-10 | ||
| ST (6 Pin) | 36 | 115 V | 10 VCT @ 3.6 A | 5 V @ 7.2 A | 2500 Vrms Hipot | Class F, 155 C | 2.18 x 1.75 centers for #6 screws | 1.1 (0.50) | 2.62 x 2.18 x 1.59 | -7-10 |
| DST (8 Pin) | 36 | 115/230 V | 10 VCT @ 3.6 A | 5 V @ 7.2 A | 2.18 x 1.75 centers for #6 screws | 1.1 (0.50) | 2.62 x 2.18 x 1.59 | -7-10 | ||
| Note: Specific secondary voltage and current ratings vary by part number. Refer to the part number selection chart for detailed options. Mounting hardware (screws and nuts) available separately (ST-MS, ST-MN). | ||||||||||
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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