Changsha Purple Horn E-Commerce Co., Ltd.
| Secondary Winding | 2 |
| Isolation Voltage(Vrms) | 2.5kV |
| Primary Winding(s) | 1 |
| Secondary Side Voltage | 10V;20V |
| Output Current | 1.2A;600mA |
| Primary Side Voltage | 115V |
| Description | 115V Through Hole-6P,47.8x39.6mm Power Transformers RoHS |
| Mfr. Part # | ST-5-20 |
| Package | Through Hole-6P,47.8x39.6mm |
| Model Number | ST-5-20 |
View Detail Information
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Product Specification
| Secondary Winding | 2 | Isolation Voltage(Vrms) | 2.5kV |
| Primary Winding(s) | 1 | Secondary Side Voltage | 10V;20V |
| Output Current | 1.2A;600mA | Primary Side Voltage | 115V |
| Description | 115V Through Hole-6P,47.8x39.6mm Power Transformers RoHS | Mfr. Part # | ST-5-20 |
| Package | Through Hole-6P,47.8x39.6mm | Model Number | ST-5-20 |
Product Overview
The Signal ST and DST Series Split/Tran 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. Their rigid pin construction ensures easier board insertion and enhanced reliability. These transformers are suitable for a wide range of applications requiring reliable power conversion and isolation.
General Specifications
| Specification | Value |
|---|---|
| Power Rating | 1.1 VA to 36 VA |
| Dielectric Strength | 2500 Vrms Hipot |
| Primary Configurations | Single or dual primaries |
| Primary Voltage | 115 V or 115/230 V, 50/60 Hz |
| Secondary Configurations | Series or parallel |
| Electrostatic Shield | Not necessary (due to split bobbin construction) |
Part Number Selection & Secondary Ratings
| Part Number | Secondary RMS Rating (Series) | Secondary RMS Rating (Parallel) | Primary Type | Pin Configuration | VA Rating |
|---|---|---|---|---|---|
| ST-2-10**# | 10 VCT @ 0.11 A | 5 V @ 0.22 A | Single 115 V | 6 Pin | 2.4 |
| DST-2-10**# | 10 VCT @ 0.11 A | 5 V @ 0.22 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-3-10*# | 10 VCT @ 0.25 A | 5 V @ 0.5 A | Single 115 V | 6 Pin | 2.4 |
| DST-3-10*# | 10 VCT @ 0.25 A | 5 V @ 0.5 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-4-10*# | 10 VCT @ 0.6 A | 5 V @ 1.2 A | Single 115 V | 6 Pin | 6 |
| DST-4-10*# | 10 VCT @ 0.6 A | 5 V @ 1.2 A | Dual 115/230 V | 8 Pin | 6 |
| ST-5-10*# | 10 VCT @ 1.2 A | 5 V @ 2.4 A | Single 115 V | 6 Pin | 12 |
| DST-5-10*# | 10 VCT @ 1.2 A | 5 V @ 2.4 A | Dual 115/230 V | 8 Pin | 12 |
| ST-6-10 | 10 VCT @ 2.0 A | 5 V @ 4.0 A | Single 115 V | 6 Pin | 20 |
| DST-6-10 | 10 VCT @ 2.0 A | 5 V @ 4.0 A | Dual 115/230 V | 8 Pin | 20 |
| ST-7-10 | 10 VCT @ 3.6 A | 5 V @ 7.2 A | Single 115 V | 6 Pin | 36 |
| DST-7-10 | 10 VCT @ 3.6 A | 5 V @ 7.2 A | Dual 115/230 V | 8 Pin | 36 |
| ST-2-12**# | 12.6 VCT @ 0.09 A | 6.3 V @ 0.18 A | Single 115 V | 6 Pin | 1.1 |
| DST-2-12**# | 12.6 VCT @ 0.09 A | 6.3 V @ 0.18 A | Dual 115/230 V | 8 Pin | 1.1 |
| ST-3-12*# | 12.6 VCT @ 0.2 A | 6.3 V @ 0.4 A | Single 115 V | 6 Pin | 2.4 |
| DST-3-12*# | 12.6 VCT @ 0.2 A | 6.3 V @ 0.4 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-4-12*# | 12.6 VCT @ 0.5 A | 6.3 V @ 1.0 A | Single 115 V | 6 Pin | 6 |
| DST-4-12*# | 12.6 VCT @ 0.5 A | 6.3 V @ 1.0 A | Dual 115/230 V | 8 Pin | 6 |
| ST-5-12*# | 12.6 VCT @ 1.0 A | 6.3 V @ 2.0 A | Single 115 V | 6 Pin | 12 |
| DST-5-12*# | 12.6 VCT @ 1.0 A | 6.3 V @ 2.0 A | Dual 115/230 V | 8 Pin | 12 |
| ST-6-12 | 12.6 VCT @ 1.6 A | 6.3 V @ 3.2 A | Single 115 V | 6 Pin | 20 |
| DST-6-12 | 12.6 VCT @ 1.6 A | 6.3 V @ 3.2 A | Dual 115/230 V | 8 Pin | 20 |
| ST-7-12 | 12.6 VCT @ 2.85 A | 6.3 V @ 5.7 A | Single 115 V | 6 Pin | 36 |
| DST-7-12 | 12.6 VCT @ 2.85 A | 6.3 V @ 5.7 A | Dual 115/230 V | 8 Pin | 36 |
| ST-2-16**# | 16 VCT @ 0.07 A | 8 V @ 0.14 A | Single 115 V | 6 Pin | 1.1 |
| DST-2-16**# | 16 VCT @ 0.07 A | 8 V @ 0.14 A | Dual 115/230 V | 8 Pin | 1.1 |
| ST-3-16*# | 16 VCT @ 0.15 A | 8 V @ 0.3 A | Single 115 V | 6 Pin | 2.4 |
| DST-3-16*# | 16 VCT @ 0.15 A | 8 V @ 0.3 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-4-16*# | 16 VCT @ 0.4 A | 8 V @ 0.8 A | Single 115 V | 6 Pin | 6 |
| DST-4-16*# | 16 VCT @ 0.4 A | 8 V @ 0.8 A | Dual 115/230 V | 8 Pin | 6 |
| ST-5-16*# | 16 VCT @ 0.8 A | 8 V @ 1.6 A | Single 115 V | 6 Pin | 12 |
| DST-5-16*# | 16 VCT @ 0.8 A | 8 V @ 1.6 A | Dual 115/230 V | 8 Pin | 12 |
| ST-6-16 | 16 VCT @ 1.25 A | 8 V @ 2.5 A | Single 115 V | 6 Pin | 20 |
| DST-6-16 | 16 VCT @ 1.25 A | 8 V @ 2.5 A | Dual 115/230 V | 8 Pin | 20 |
| ST-7-16 | 16 VCT @ 2.25 A | 8 V @ 4.5 A | Single 115 V | 6 Pin | 36 |
| DST-7-16 | 16 VCT @ 2.25 A | 8 V @ 4.5 A | Dual 115/230 V | 8 Pin | 36 |
| ST-2-20**# | 20 VCT @ 0.055 A | 10 V @ 0.11 A | Single 115 V | 6 Pin | 1.1 |
| DST-2-20**# | 20 VCT @ 0.055 A | 10 V @ 0.11 A | Dual 115/230 V | 8 Pin | 1.1 |
| ST-3-20*# | 20 VCT @ 0.12 A | 10 V @ 0.24 A | Single 115 V | 6 Pin | 2.4 |
| DST-3-20*# | 20 VCT @ 0.12 A | 10 V @ 0.24 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-4-20*# | 20 VCT @ 0.3 A | 10 V @ 0.6 A | Single 115 V | 6 Pin | 6 |
| DST-4-20*# | 20 VCT @ 0.3 A | 10 V @ 0.6 A | Dual 115/230 V | 8 Pin | 6 |
| ST-5-20*# | 20 VCT @ 0.6 A | 10 V @ 1.2 A | Single 115 V | 6 Pin | 12 |
| DST-5-20*# | 20 VCT @ 0.6 A | 10 V @ 1.2 A | Dual 115/230 V | 8 Pin | 12 |
| ST-6-20 | 20 VCT @ 1.0 A | 10 V @ 2.0 A | Single 115 V | 6 Pin | 20 |
| DST-6-20 | 20 VCT @ 1.0 A | 10 V @ 2.0 A | Dual 115/230 V | 8 Pin | 20 |
| ST-7-20 | 20 VCT @ 1.8 A | 10 V @ 3.6 A | Single 115 V | 6 Pin | 36 |
| DST-7-20 | 20 VCT @ 1.8 A | 10 V @ 3.6 A | Dual 115/230 V | 8 Pin | 36 |
| ST-2-24**# | 24 VCT @ 0.045 A | 12 V @ 0.09 A | Single 115 V | 6 Pin | 1.1 |
| DST-2-24**# | 24 VCT @ 0.045 A | 12 V @ 0.09 A | Dual 115/230 V | 8 Pin | 1.1 |
| ST-3-24*# | 24 VCT @ 0.1 A | 12 V @ 0.2 A | Single 115 V | 6 Pin | 2.4 |
| DST-3-24*# | 24 VCT @ 0.1 A | 12 V @ 0.2 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-4-24*# | 24 VCT @ 0.25 A | 12 V @ 0.5 A | Single 115 V | 6 Pin | 6 |
| DST-4-24*# | 24 VCT @ 0.25 A | 12 V @ 0.5 A | Dual 115/230 V | 8 Pin | 6 |
| ST-5-24*# | 24 VCT @ 0.5 A | 12 V @ 1.0 A | Single 115 V | 6 Pin | 12 |
| DST-5-24*# | 24 VCT @ 0.5 A | 12 V @ 1.0 A | Dual 115/230 V | 8 Pin | 12 |
| ST-6-24 | 24 VCT @ 0.8 A | 12 V @ 1.6 A | Single 115 V | 6 Pin | 20 |
| DST-6-24 | 24 VCT @ 0.8 A | 12 V @ 1.6 A | Dual 115/230 V | 8 Pin | 20 |
| ST-7-24 | 24 VCT @ 1.5 A | 12 V @ 3.0 A | Single 115 V | 6 Pin | 36 |
| DST-7-24 | 24 VCT @ 1.5 A | 12 V @ 3.0 A | Dual 115/230 V | 8 Pin | 36 |
| ST-2-28 | 28 VCT @ 0.04 A | 14 V @ 0.08 A | Single 115 V | 6 Pin | 1.1 |
| DST-2-28 | 28 VCT @ 0.04 A | 14 V @ 0.08 A | Dual 115/230 V | 8 Pin | 1.1 |
| ST-3-28 | 28 VCT @ 0.085 A | 14 V @ 0.17 A | Single 115 V | 6 Pin | 2.4 |
| DST-3-28 | 28 VCT @ 0.085 A | 14 V @ 0.17 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-4-28 | 28 VCT @ 0.2 A | 14 V @ 0.4 A | Single 115 V | 6 Pin | 6 |
| DST-4-28 | 28 VCT @ 0.2 A | 14 V @ 0.4 A | Dual 115/230 V | 8 Pin | 6 |
| ST-5-28 | 28 VCT @ 0.42 A | 14 V @ 0.84 A | Single 115 V | 6 Pin | 12 |
| DST-5-28 | 28 VCT @ 0.42 A | 14 V @ 0.84 A | Dual 115/230 V | 8 Pin | 12 |
| ST-6-28 | 28 VCT @ 0.7 A | 14 V @ 1.4 A | Single 115 V | 6 Pin | 20 |
| DST-6-28 | 28 VCT @ 0.7 A | 14 V @ 1.4 A | Dual 115/230 V | 8 Pin | 20 |
| ST-7-28 | 28 VCT @ 1.3 A | 14 V @ 2.6 A | Single 115 V | 6 Pin | 36 |
| DST-7-28 | 28 VCT @ 1.3 A | 14 V @ 2.6 A | Dual 115/230 V | 8 Pin | 36 |
| ST-2-36 | 36 VCT @ 0.03 A | 18 V @ 0.06 A | Single 115 V | 6 Pin | 1.1 |
| DST-2-36 | 36 VCT @ 0.03 A | 18 V @ 0.06 A | Dual 115/230 V | 8 Pin | 1.1 |
| ST-3-36 | 36 VCT @ 0.065 A | 18 V @ 0.13 A | Single 115 V | 6 Pin | 2.4 |
| DST-3-36 | 36 VCT @ 0.065 A | 18 V @ 0.13 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-4-36 | 36 VCT @ 0.17 A | 18 V @ 0.34 A | Single 115 V | 6 Pin | 6 |
| DST-4-36 | 36 VCT @ 0.17 A | 18 V @ 0.34 A | Dual 115/230 V | 8 Pin | 6 |
| ST-5-36 | 36 VCT @ 0.35 A | 18 V @ 0.7 A | Single 115 V | 6 Pin | 12 |
| DST-5-36 | 36 VCT @ 0.35 A | 18 V @ 0.7 A | Dual 115/230 V | 8 Pin | 12 |
| ST-6-36 | 36 VCT @ 0.55 A | 18 V @ 1.1 A | Single 115 V | 6 Pin | 20 |
| DST-6-36 | 36 VCT @ 0.55 A | 18 V @ 1.1 A | Dual 115/230 V | 8 Pin | 20 |
| ST-7-36 | 36 VCT @ 1.0 A | 18 V @ 2.0 A | Single 115 V | 6 Pin | 36 |
| DST-7-36 | 36 VCT @ 1.0 A | 18 V @ 2.0 A | Dual 115/230 V | 8 Pin | 36 |
| ST-2-48 | 48 VCT @ 0.023 A | 24 V @ 0.046 A | Single 115 V | 6 Pin | 1.1 |
| DST-2-48 | 48 VCT @ 0.023 A | 24 V @ 0.046 A | Dual 115/230 V | 8 Pin | 1.1 |
| ST-3-48 | 48 VCT @ 0.05 A | 24 V @ 0.1 A | Single 115 V | 6 Pin | 2.4 |
| DST-3-48 | 48 VCT @ 0.05 A | 24 V @ 0.1 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-4-48 | 48 VCT @ 0.125 A | 24 V @ 0.25 A | Single 115 V | 6 Pin | 6 |
| DST-4-48 | 48 VCT @ 0.125 A | 24 V @ 0.25 A | Dual 115/230 V | 8 Pin | 6 |
| ST-5-48 | 48 VCT @ 0.25 A | 24 V @ 0.5 A | Single 115 V | 6 Pin | 12 |
| DST-5-48 | 48 VCT @ 0.25 A | 24 V @ 0.5 A | Dual 115/230 V | 8 Pin | 12 |
| ST-6-48 | 48 VCT @ 0.4 A | 24 V @ 0.8 A | Single 115 V | 6 Pin | 20 |
| DST-6-48 | 48 VCT @ 0.4 A | 24 V @ 0.8 A | Dual 115/230 V | 8 Pin | 20 |
| ST-7-48 | 48 VCT @ 0.75 A | 24 V @ 1.5 A | Single 115 V | 6 Pin | 36 |
| DST-7-48 | 48 VCT @ 0.75 A | 24 V @ 1.5 A | Dual 115/230 V | 8 Pin | 36 |
| ST-2-56 | 56 VCT @ 0.02 A | 28 V @ 0.04 A | Single 115 V | 6 Pin | 1.1 |
| DST-2-56 | 56 VCT @ 0.02 A | 28 V @ 0.04 A | Dual 115/230 V | 8 Pin | 1.1 |
| ST-3-56 | 56 VCT @ 0.045 A | 28 V @ 0.09 A | Single 115 V | 6 Pin | 2.4 |
| DST-3-56 | 56 VCT @ 0.045 A | 28 V @ 0.09 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-4-56 | 56 VCT @ 0.11 A | 28 V @ 0.22 A | Single 115 V | 6 Pin | 6 |
| DST-4-56 | 56 VCT @ 0.11 A | 28 V @ 0.22 A | Dual 115/230 V | 8 Pin | 6 |
| ST-5-56 | 56 VCT @ 0.22 A | 28 V @ 0.44 A | Single 115 V | 6 Pin | 12 |
| DST-5-56 | 56 VCT @ 0.22 A | 28 V @ 0.44 A | Dual 115/230 V | 8 Pin | 12 |
| ST-6-56 | 56 VCT @ 0.35 A | 28 V @ 0.7 A | Single 115 V | 6 Pin | 20 |
| DST-6-56 | 56 VCT @ 0.35 A | 28 V @ 0.7 A | Dual 115/230 V | 8 Pin | 20 |
| ST-7-56 | 56 VCT @ 0.65 A | 28 V @ 1.3 A | Single 115 V | 6 Pin | 36 |
| DST-7-56 | 56 VCT @ 0.65 A | 28 V @ 1.3 A | Dual 115/230 V | 8 Pin | 36 |
| ST-2-120 | 120 VCT @ 0.01 A | 60 V @ 0.02 A | Single 115 V | 6 Pin | 1.1 |
| DST-2-120 | 120 VCT @ 0.01 A | 60 V @ 0.02 A | Dual 115/230 V | 8 Pin | 1.1 |
| ST-3-120 | 120 VCT @ 0.02 A | 60 V @ 0.04 A | Single 115 V | 6 Pin | 2.4 |
| DST-3-120 | 120 VCT @ 0.02 A | 60 V @ 0.04 A | Dual 115/230 V | 8 Pin | 2.4 |
| ST-4-120 | 120 VCT @ 0.05 A | 60 V @ 0.1 A | Single 115 V | 6 Pin | 6 |
| DST-4-120 | 120 VCT @ 0.05 A | 60 V @ 0.1 A | Dual 115/230 V | 8 Pin | 6 |
| ST-5-120 | 120 VCT @ 0.1 A | 60 V @ 0.2 A | Single 115 V | 6 Pin | 12 |
| DST-5-120 | 120 VCT @ 0.1 A | 60 V @ 0.2 A | Dual 115/230 V | 8 Pin | 12 |
| ST-6-120 | 120 VCT @ 0.16 A | 60 V @ 0.32 A | Single 115 V | 6 Pin | 20 |
| DST-6-120 | 120 VCT @ 0.16 A | 60 V @ 0.32 A | Dual 115/230 V | 8 Pin | 20 |
| ST-7-120 | 120 VCT @ 0.3 A | 60 V @ 0.6 A | Single 115 V | 6 Pin | 36 |
| DST-7-120 | 120 VCT @ 0.3 A | 60 V @ 0.6 A | Dual 115/230 V | 8 Pin | 36 |
Recommended Secondary Fuse Values
| Code | Fuse Value (A) |
|---|---|
| (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 |
Mechanical Specifications
| Size VA | L (inches/mm) | W (inches/mm) | H (inches/mm) | ML (inches/mm) | A (inches/mm) | B (inches/mm) | C (inches/mm) | Weight (lbs/kg) | Optional Mounting Screw & Nut |
|---|---|---|---|---|---|---|---|---|---|
| 1.1 | 1.37 (34.9) | 1.12 (28.6) | 0.97 (24.6) | - | 0.25 (6.4) | 0.25 (6.4) | 1.20 (30.5) | 0.17 (0.08) | - |
| 2.4 | 1.37 (34.9) | 1.12 (28.6) | 1.21 (30.8) | - | 0.25 (6.4) | 0.25 (6.4) | 1.20 (30.5) | 0.25 (0.11) | - |
| 6 | 1.62 (41.3) | 1.31 (33.3) | 1.31 (33.3) | 1.06 (26.9) | 0.25 (6.4) | 0.35 (8.9) | 1.25 (31.8) | 0.44 (0.20) | Nylon 4-40 x 1.37 (4-40 x 34.9) |
| 12 | 1.91 (48.4) | 1.59 (40.4) | 1.45 (36.9) | 1.25 (31.8) | 0.30 (7.6) | 0.40 (10.2) | 1.41 (35.8) | 0.70 (0.32) | Nylon 4-40 x 1.37 (4-40 x 34.9) |
| 20 | 2.25 (57.2) | 1.88 (47.8) | 1.45 (36.9) | 1.50 (38.1) | 0.30 (7.6) | 0.40 (10.2) | 1.60 (40.6) | 0.80 (0.36) | Nylon 4-40 x 1.37 (4-40 x 34.9) |
| 36 | 2.62 (66.7) | 2.18 (55.5) | 1.59 (40.4) | - | 0.40 (10.2) | 0.40 (10.2) | 1.85 (47.0) | 1.1 (0.50) | - |
Note: Size 7 has 4 mounting holes on 2.18 x 1.75 centers for #6 screws. Mounting hardware (ST-MS screw, ST-MN nut) available from Signal.
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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