Changsha Purple Horn E-Commerce Co., Ltd.
| Secondary Winding | 2 |
| Isolation Voltage(Vrms) | 2.5kV |
| Primary Winding(s) | 2 |
| Secondary Side Voltage | 18V;36V |
| Output Current | 2A;1A |
| Primary Side Voltage | 115V;230V |
| Description | Through Hole-8P,66.7x55.5mm Power Transformers RoHS |
| Mfr. Part # | DST-7-36 |
| Package | Through Hole-8P,66.7x55.5mm |
| Model Number | DST-7-36 |
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Product Specification
| Secondary Winding | 2 | Isolation Voltage(Vrms) | 2.5kV |
| Primary Winding(s) | 2 | Secondary Side Voltage | 18V;36V |
| Output Current | 2A;1A | Primary Side Voltage | 115V;230V |
| Description | Through Hole-8P,66.7x55.5mm Power Transformers RoHS | Mfr. Part # | DST-7-36 |
| Package | Through Hole-8P,66.7x55.5mm | Model Number | DST-7-36 |
The Bel Fuse Signal ST and DST Series Split Bobbin Transformers are specialty purpose and Class 2 transformers designed for printed circuit board mounting. Utilizing a dual cavity platform, these transformers offer superior isolation and low capacitive coupling, making them ideal for applications requiring high reliability and electrical separation. Their rigid pin construction ensures easier board insertion and enhanced durability. 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).
| Part Number | Secondary RMS Rating (Series) | Secondary RMS Rating (Parallel) | Power (VA) | Dielectric Strength (Vrms Hipot) | Primary Options | Frequency (Hz) | Insulation System | Mounting Type | Dimensions (L x W x H) (inches) | Weight (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 0.97 | 0.17 |
| ST-3-10*# / DST-3-10*# | 10 VCT @ 0.25 A | 5 V @ 0.5 A | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 1.21 | 0.25 |
| ST-4-10*# / DST-4-10*# | 10 VCT @ 0.6 A | 5 V @ 1.2 A | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.62 x 1.31 x 1.31 | 0.44 |
| ST-5-10*# / DST-5-10*# | 10 VCT @ 1.2 A | 5 V @ 2.4 A | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.91 x 1.59 x 1.45 | 0.70 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.25 x 1.88 x 1.45 | 0.80 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.62 x 2.18 x 1.59 | 1.1 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 0.97 | 0.17 |
| ST-3-12*# / DST-3-12*# | 12.6 VCT @ 0.2 A | 6.3 V @ 0.4 A | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 1.21 | 0.25 |
| ST-4-12*# / DST-4-12*# | 12.6 VCT @ 0.5 A | 6.3 V @ 1.0 A | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.62 x 1.31 x 1.31 | 0.44 |
| ST-5-12*# / DST-5-12*# | 12.6 VCT @ 1.0 A | 6.3 V @ 2.0 A | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.91 x 1.59 x 1.45 | 0.70 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.25 x 1.88 x 1.45 | 0.80 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.62 x 2.18 x 1.59 | 1.1 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 0.97 | 0.17 |
| ST-3-16*# / DST-3-16*# | 16 VCT @ 0.15 A | 8 V @ 0.3 A | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 1.21 | 0.25 |
| ST-4-16*# / DST-4-16*# | 16 VCT @ 0.4 A | 8 V @ 0.8 A | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.62 x 1.31 x 1.31 | 0.44 |
| ST-5-16*# / DST-5-16*# | 16 VCT @ 0.8 A | 8 V @ 1.6 A | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.91 x 1.59 x 1.45 | 0.70 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.25 x 1.88 x 1.45 | 0.80 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.62 x 2.18 x 1.59 | 1.1 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 0.97 | 0.17 |
| ST-3-20*# / DST-3-20*# | 20 VCT @ 0.12 A | 10 V @ 0.24 A | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 1.21 | 0.25 |
| ST-4-20*# / DST-4-20*# | 20 VCT @ 0.3 A | 10 V @ 0.6 A | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.62 x 1.31 x 1.31 | 0.44 |
| ST-5-20*# / DST-5-20*# | 20 VCT @ 0.6 A | 10 V @ 1.2 A | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.91 x 1.59 x 1.45 | 0.70 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.25 x 1.88 x 1.45 | 0.80 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.62 x 2.18 x 1.59 | 1.1 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 0.97 | 0.17 |
| ST-3-24*# / DST-3-24*# | 24 VCT @ 0.1 A | 12 V @ 0.2 A | 2.4 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 1.21 | 0.25 |
| ST-4-24*# / DST-4-24*# | 24 VCT @ 0.25 A | 12 V @ 0.5 A | 6 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.62 x 1.31 x 1.31 | 0.44 |
| ST-5-24*# / DST-5-24*# | 24 VCT @ 0.5 A | 12 V @ 1.0 A | 12 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.91 x 1.59 x 1.45 | 0.70 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.25 x 1.88 x 1.45 | 0.80 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.62 x 2.18 x 1.59 | 1.1 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 0.97 | 0.17 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 1.21 | 0.25 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.62 x 1.31 x 1.31 | 0.44 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.91 x 1.59 x 1.45 | 0.70 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.25 x 1.88 x 1.45 | 0.80 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.62 x 2.18 x 1.59 | 1.1 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 0.97 | 0.17 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 1.21 | 0.25 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.62 x 1.31 x 1.31 | 0.44 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.91 x 1.59 x 1.45 | 0.70 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.25 x 1.88 x 1.45 | 0.80 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.62 x 2.18 x 1.59 | 1.1 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 0.97 | 0.17 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 1.21 | 0.25 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.62 x 1.31 x 1.31 | 0.44 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.91 x 1.59 x 1.45 | 0.70 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.25 x 1.88 x 1.45 | 0.80 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.62 x 2.18 x 1.59 | 1.1 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 0.97 | 0.17 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 1.21 | 0.25 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.62 x 1.31 x 1.31 | 0.44 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.91 x 1.59 x 1.45 | 0.70 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.25 x 1.88 x 1.45 | 0.80 |
| ST-7-56 / DST-7-56 | 56 VCT @ 0.65 A | 28 V @ 1.3 A | 36 | 2500 | Single 115 V (ST) / Dual 115/230 V (DST) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.62 x 2.18 x 1.59 | 1.1 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 0.97 | 0.17 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.37 x 1.12 x 1.21 | 0.25 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.62 x 1.31 x 1.31 | 0.44 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 1.91 x 1.59 x 1.45 | 0.70 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.25 x 1.88 x 1.45 | 0.80 |
| 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) | 50/60 | Class F (155 C) | Printed Circuit Mount | 2.62 x 2.18 x 1.59 | 1.1 |
Note: Recommended secondary fuse values are indicated by numerical superscripts in the Part Number Selection table. Mounting hardware (screws and nuts) is available separately.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>300
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture. ... Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture. ...
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