Toroidal Transformers
Elsema has a wide range for transformers for various application. Our transformers range from low profile PCB mount 1.6VA to high power 160VA for heavy loads.
1.6VA Low profile PCB Mount.
Part #TT12-1.6 |

|
| Specifications |
| Type |
TT12-1.6 |
| Primary Voltage |
115 or 240VAC |
| Total VA Rating |
1.6VA |
| Secondary Voltage (s) |
2 x 12V |
| Secondary Current |
67mA |
| Weight (grams) |
82g |
| Pin Layout (YX)mm |
35.56 |
| Connections |
PCB Mount |
|
| Part Number |
QTY 1+ |
QTY 5+ |
QTY 10+ |
| TT12-1.6 |
AU$15.30 |
AU$14.50 |
AU$13.50 |
|
3.2VA Low profile PCB Mount.
Part #TT12-3.2 |

|
| Specifications |
| Type |
TT12-3.2 |
| Primary Voltage |
115 or 240VAC |
| Total VA Rating |
1.6VA |
| Secondary Voltage (s) |
2 x 12V |
| Secondary Current |
133mA |
| Weight (grams) |
110g |
| Pin Layout (YX)mm |
40.64 |
| Connections |
PCB Mount |
|
| Part Number |
QTY 1+ |
QTY 5+ |
QTY 10+ |
| TT12-3.2 |
AU$15.50 |
AU$14.70 |
AU$13.50 |
|
7VA Low profile PCB Mount.
Part #TT12-7 |

|
| Specifications |
| Type |
TT12-7 |
| Primary Voltage |
115 or 240VAC |
| Total VA Rating |
7VA |
| Secondary Voltage (s) |
2 x 12V |
| Secondary Current |
292mA |
| Weight (grams) |
174g |
| Pin Layout (YX)mm |
45.72 |
| Connections |
PCB Mount |
|
| Part Number |
QTY 1+ |
QTY 5+ |
QTY 10+ |
| TT12-7 |
AU$18.00 |
AU$17.50 |
AU$16.00 |
|
10VA Low profile PCB Mount.
Part #TT12-10 |

|
| Specifications |
| Type |
TT12-10 |
| Primary Voltage |
115 or 240VAC |
| Total VA Rating |
10VA |
| Secondary Voltage (s) |
2 x 12V |
| Secondary Current |
417mA |
| Weight (grams) |
252g |
| Pin Layout (YX)mm |
50.80 |
| Connections |
PCB Mount |
|
| Part Number |
QTY 1+ |
QTY 5+ |
QTY 10+ |
| TT12-10 |
AU$20.00 |
AU$19.00 |
AU$18.00 |
|
Dimensions

Unit = mm
Power
(VA) |
L
(mm) |
W
(mm) |
H
(mm) |
X
(mm) |
Y
(mm) |
Weight
(grams) |
Pin
(mm) |
1.6 |
39.6 |
39.6 |
18.5 |
35.56 |
35.56 |
82 g |
1.0x0.5 |
3.2 |
44.7 |
44.7 |
19.5 |
40.64 |
40.64 |
110 g |
1.0x0.5 |
7.0 |
49.7 |
49.7 |
23.1 |
45.72 |
45.72 |
174 g |
1.0x0.5 |
10.0 |
55.0 |
55.0 |
26.0 |
50.80 |
50.80 |
252 g |
1.0x0.5 |
Notes
For 230 volt operation, connect primaries in series by connecting pins 4&5 together and apply 230 volts across pins 3&6.
For 115 volt operation, connect primaries in parallel by connecting pins 4&6 together and pins 3&5 together, apply 115 volts across pins 5&6.
To parallel the secondaries, connect pins 12 to 14 and 11 to 13; take the output across pins 13 and 14.
To place the secondaries in series, connect pins 12 to 13 and take the output across pins 11 and 14.
|
80VA Toroidal Power transformer.
Part #TT24-80 |

|
| Specifications |
| Type |
TT24-80 |
| Primary Voltage |
240VAC |
| Total VA Rating |
80VA |
| Secondary Voltage |
24V |
| Secondary Current |
3.33A |
| Weight (grams) |
1100g |
| Connections |
Fly Leads |
|
| Part Number |
QTY 1+ |
QTY 5+ |
QTY 10+ |
| TT24-80 |
AU$23.00 |
AU$18.00 |
AU$17.00 |
|
100VA Toroidal Power transformer.
Part #TT12-100 |

|
| Specifications |
| Type |
TT12-100 |
| Primary Voltage |
240VAC |
| Total VA Rating |
100VA |
| Secondary Voltage |
12V |
| Secondary Current |
8.33A |
| Weight (grams) |
1240g |
| Connections |
Fly Leads |
|
| Part Number |
QTY 1+ |
QTY 5+ |
QTY 10+ |
| TT12-100 |
AU$24.50 |
AU$19.00 |
AU$18.50 |
|
160VA Toroidal Power transformer.
Part #TT24-160 |

|
| Specifications |
| Type |
TT24-160 |
| Primary Voltage |
240VAC |
| Total VA Rating |
160VA |
| Secondary Voltage |
24V |
| Secondary Current |
6.67A |
| Weight (grams) |
1635g |
| Connections |
Fly Leads |
|
| Part Number |
QTY 1+ |
QTY 5+ |
QTY 10+ |
| TT24-160 |
AU$32.00 |
AU$29.00 |
AU$26.00 |
|
|
Installation

|