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Specifications
Secondary Winding:
2
Isolation Voltage(Vrms):
2.5kV
Primary Winding(s):
1
Secondary Side Voltage:
12V;24V
Output Current:
1A;500mA
Primary Side Voltage:
115V
Mfr. Part #:
ST-5-24
Package:
Through Hole-6P,47.8x39.6mm
Key Attributes
Model Number:
ST-5-24
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. Suitable for a wide range of power applications from 1.1 VA to 36 VA, they meet stringent agency certifications including UL and CSA recognition.
Product Attributes
- Brand: Signal Transformer
- Series: ST / DST Series Split/Tran
- Construction: Split Bobbin with Dual Cavity Platform
- Insulation System: Class F, 155 C
- 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 transformers marked with (*), (**), or (#)
- CSA certified as Inherently Limited (*)
- CSA certified as Non Inherently Limited (-)
- UL Recognized UL5085-3, Inherently Limited File # E116583 (#)
- Customization: Custom versions available upon request.
Technical Specifications
| Part Number | Secondary RMS Rating | Power (VA) | Dielectric Strength (Vrms Hipot) | Primary Options | Secondary Options | Insulation System | Weight (lbs / kg) | Dimensions (L x W x H) |
|---|---|---|---|---|---|---|---|---|
| ST-2-10**# / DST-2-10**# | 10 VCT @ 0.11 A / 5 V @ 0.22 A | 1.1 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.17 (0.08) | 1.37" x 1.12" x 0.97" |
| ST-3-10*# / DST-3-10*# | 10 VCT @ 0.25 A (5) / 5 V @ 0.5 A (9) | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.25 (0.11) | 1.37" x 1.12" x 1.21" |
| ST-4-10*# / DST-4-10*# | 10 VCT @ 0.6 A (9) / 5 V @ 1.2 A (11) | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.44 (0.20) | 1.62" x 1.31" x 1.31" |
| ST-5-10*# / DST-5-10*# | 10 VCT @ 1.2 A (11) / 5 V @ 2.4 A (13) | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.70 (0.32) | 1.91" x 1.59" x 1.45" |
| ST-6-10 / DST-6-10 | 10 VCT @ 2.0 A / 5 V @ 4.0 A | 20 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.80 (0.36) | 2.25" x 1.88" x 1.45" |
| ST-7-10 / DST-7-10 | 10 VCT @ 3.6 A / 5 V @ 7.2 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 1.1 (0.50) | 2.62" x 2.18" x 1.59" |
| ST-2-12**# / DST-2-12**# | 12.6 VCT @ 0.09 A / 6.3 V @ 0.18 A | 1.1 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.17 (0.08) | 1.37" x 1.12" x 0.97" |
| ST-3-12*# / DST-3-12*# | 12.6 VCT @ 0.2 A (4) / 6.3 V @ 0.4 A (8) | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.25 (0.11) | 1.37" x 1.12" x 1.21" |
| ST-4-12*# / DST-4-12*# | 12.6 VCT @ 0.5 A (9) / 6.3 V @ 1.0 A (11) | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.44 (0.20) | 1.62" x 1.31" x 1.31" |
| ST-5-12*# / DST-5-12*# | 12.6 VCT @ 1.0 A (11) / 6.3 V @ 2.0 A (13) | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.70 (0.32) | 1.91" x 1.59" x 1.45" |
| ST-6-12 / DST-6-12 | 12.6 VCT @ 1.6 A / 6.3 V @ 3.2 A | 20 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.80 (0.36) | 2.25" x 1.88" x 1.45" |
| ST-7-12 / DST-7-12 | 12.6 VCT @ 2.85 A / 6.3 V @ 5.7 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 1.1 (0.50) | 2.62" x 2.18" x 1.59" |
| ST-2-16**# / DST-2-16**# | 16 VCT @ 0.07 A / 8 V @ 0.14 A | 1.1 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.17 (0.08) | 1.37" x 1.12" x 0.97" |
| ST-3-16*# / DST-3-16*# | 16 VCT @ 0.15 A (3) / 8 V @ 0.3 A (6) | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.25 (0.11) | 1.37" x 1.12" x 1.21" |
| ST-4-16*# / DST-4-16*# | 16 VCT @ 0.4 A (7) / 8 V @ 0.8 A (10) | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.44 (0.20) | 1.62" x 1.31" x 1.31" |
| ST-5-16*# / DST-5-16*# | 16 VCT @ 0.8 A (10) / 8 V @ 1.6 A (12) | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.70 (0.32) | 1.91" x 1.59" x 1.45" |
| ST-6-16 / DST-6-16 | 16 VCT @ 1.25 A / 8 V @ 2.5 A | 20 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.80 (0.36) | 2.25" x 1.88" x 1.45" |
| ST-7-16 / DST-7-16 | 16 VCT @ 2.25 A / 8 V @ 4.5 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 1.1 (0.50) | 2.62" x 2.18" x 1.59" |
| ST-2-20**# / DST-2-20**# | 20 VCT @ 0.055 A / 10 V @ 0.11 A | 1.1 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.17 (0.08) | 1.37" x 1.12" x 0.97" |
| ST-3-20*# / DST-3-20*# | 20 VCT @ 0.12 A (2) / 10 V @ 0.24 A (5) | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.25 (0.11) | 1.37" x 1.12" x 1.21" |
| ST-4-20*# / DST-4-20*# | 20 VCT @ 0.3 A (6) / 10 V @ 0.6 A (9) | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.44 (0.20) | 1.62" x 1.31" x 1.31" |
| ST-5-20*# / DST-5-20*# | 20 VCT @ 0.6 A (9) / 10 V @ 1.2 A (11) | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.70 (0.32) | 1.91" x 1.59" x 1.45" |
| ST-6-20 / DST-6-20 | 20 VCT @ 1.0 A / 10 V @ 2.0 A | 20 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.80 (0.36) | 2.25" x 1.88" x 1.45" |
| ST-7-20 / DST-7-20 | 20 VCT @ 1.8 A / 10 V @ 3.6 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 1.1 (0.50) | 2.62" x 2.18" x 1.59" |
| ST-2-24**# / DST-2-24**# | 24 VCT @ 0.045 A / 12 V @ 0.09 A | 1.1 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.17 (0.08) | 1.37" x 1.12" x 0.97" |
| ST-3-24*# / DST-3-24*# | 24 VCT @ 0.1 A (1) / 12 V @ 0.2 A (4) | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.25 (0.11) | 1.37" x 1.12" x 1.21" |
| ST-4-24*# / DST-4-24*# | 24 VCT @ 0.25 A (5) / 12 V @ 0.5 A (9) | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.44 (0.20) | 1.62" x 1.31" x 1.31" |
| ST-5-24*# / DST-5-24*# | 24 VCT @ 0.5 A (9) / 12 V @ 1.0 A (11) | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.70 (0.32) | 1.91" x 1.59" x 1.45" |
| ST-6-24 / DST-6-24 | 24 VCT @ 0.8 A / 12 V @ 1.6 A | 20 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.80 (0.36) | 2.25" x 1.88" x 1.45" |
| ST-7-24 / DST-7-24 | 24 VCT @ 1.5 A / 12 V @ 3.0 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 1.1 (0.50) | 2.62" x 2.18" x 1.59" |
| ST-2-28 / DST-2-28 | 28 VCT @ 0.04 A / 14 V @ 0.08 A | 1.1 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.17 (0.08) | 1.37" x 1.12" x 0.97" |
| ST-3-28 / DST-3-28 | 28 VCT @ 0.085 A / 14 V @ 0.17 A | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.25 (0.11) | 1.37" x 1.12" x 1.21" |
| ST-4-28 / DST-4-28 | 28 VCT @ 0.2 A / 14 V @ 0.4 A | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.44 (0.20) | 1.62" x 1.31" x 1.31" |
| ST-5-28 / DST-5-28 | 28 VCT @ 0.42 A / 14 V @ 0.84 A | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.70 (0.32) | 1.91" x 1.59" x 1.45" |
| ST-6-28 / DST-6-28 | 28 VCT @ 0.7 A / 14 V @ 1.4 A | 20 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.80 (0.36) | 2.25" x 1.88" x 1.45" |
| ST-7-28 / DST-7-28 | 28 VCT @ 1.3 A / 14 V @ 2.6 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 1.1 (0.50) | 2.62" x 2.18" x 1.59" |
| ST-2-36 / DST-2-36 | 36 VCT @ 0.03 A / 18 V @ 0.06 A | 1.1 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.17 (0.08) | 1.37" x 1.12" x 0.97" |
| ST-3-36 / DST-3-36 | 36 VCT @ 0.065 A / 18 V @ 0.13 A | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.25 (0.11) | 1.37" x 1.12" x 1.21" |
| ST-4-36 / DST-4-36 | 36 VCT @ 0.17 A / 18 V @ 0.34 A | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.44 (0.20) | 1.62" x 1.31" x 1.31" |
| ST-5-36 / DST-5-36 | 36 VCT @ 0.35 A / 18 V @ 0.7 A | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.70 (0.32) | 1.91" x 1.59" x 1.45" |
| ST-6-36 / DST-6-36 | 36 VCT @ 0.55 A / 18 V @ 1.1 A | 20 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.80 (0.36) | 2.25" x 1.88" x 1.45" |
| ST-7-36 / DST-7-36 | 36 VCT @ 1.0 A / 18 V @ 2.0 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 1.1 (0.50) | 2.62" x 2.18" x 1.59" |
| ST-2-48 / DST-2-48 | 48 VCT @ 0.023 A / 24 V @ 0.046 A | 1.1 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.17 (0.08) | 1.37" x 1.12" x 0.97" |
| ST-3-48 / DST-3-48 | 48 VCT @ 0.05 A / 24 V @ 0.1 A | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.25 (0.11) | 1.37" x 1.12" x 1.21" |
| ST-4-48 / DST-4-48 | 48 VCT @ 0.125 A / 24 V @ 0.25 A | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.44 (0.20) | 1.62" x 1.31" x 1.31" |
| ST-5-48 / DST-5-48 | 48 VCT @ 0.25 A / 24 V @ 0.5 A | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.70 (0.32) | 1.91" x 1.59" x 1.45" |
| ST-6-48 / DST-6-48 | 48 VCT @ 0.4 A / 24 V @ 0.8 A | 20 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.80 (0.36) | 2.25" x 1.88" x 1.45" |
| ST-7-48 / DST-7-48 | 48 VCT @ 0.75 A / 24 V @ 1.5 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 1.1 (0.50) | 2.62" x 2.18" x 1.59" |
| ST-2-56 / DST-2-56 | 56 VCT @ 0.02 A / 28 V @ 0.04 A | 1.1 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.17 (0.08) | 1.37" x 1.12" x 0.97" |
| ST-3-56 / DST-3-56 | 56 VCT @ 0.045 A / 28 V @ 0.09 A | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.25 (0.11) | 1.37" x 1.12" x 1.21" |
| ST-4-56 / DST-4-56 | 56 VCT @ 0.11 A / 28 V @ 0.22 A | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.44 (0.20) | 1.62" x 1.31" x 1.31" |
| ST-5-56 / DST-5-56 | 56 VCT @ 0.22 A / 28 V @ 0.44 A | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.70 (0.32) | 1.91" x 1.59" x 1.45" |
| ST-6-56 / DST-6-56 | 56 VCT @ 0.35 A / 28 V @ 0.7 A | 20 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.80 (0.36) | 2.25" x 1.88" x 1.45" |
| ST-7-56 / DST-7-56 | 56 VCT @ 0.65A / 28 V @ 1.3 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 1.1 (0.50) | 2.62" x 2.18" x 1.59" |
| ST-2-120 / DST-2-120 | 120 VCT @ 0.01 A / 60 V @ 0.02 A | 1.1 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.17 (0.08) | 1.37" x 1.12" x 0.97" |
| ST-3-120 / DST-3-120 | 120 VCT @ 0.02 A / 60 V @ 0.04 A | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.25 (0.11) | 1.37" x 1.12" x 1.21" |
| ST-4-120 / DST-4-120 | 120 VCT @ 0.05 A / 60 V @ 0.1 A | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.44 (0.20) | 1.62" x 1.31" x 1.31" |
| ST-5-120 / DST-5-120 | 120 VCT @ 0.1 A / 60 V @ 0.2 A | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.70 (0.32) | 1.91" x 1.59" x 1.45" |
| ST-6-120 / DST-6-120 | 120 VCT @ 0.16 A / 60 V @ 0.32 A | 20 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 0.80 (0.36) | 2.25" x 1.88" x 1.45" |
| ST-7-120 / DST-7-120 | 120 VCT @ 0.3 A / 60 V @ 0.6 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | Series / Parallel | Class F, 155 C | 1.1 (0.50) | 2.62" x 2.18" x 1.59" |
Note: Recommended secondary fuse values are indicated by numbers in parentheses within the Part Number Selection table. Mounting hardware information is available in the Accessories datasheet. Size 7 transformers feature 4 mounting holes on 2.18" x 1.75" centers for #6 screws.
2411272143_Bel-Fuse-ST-5-24_C17388424.pdf
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