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Transformers

Altronics range includes EI Core, Toroidal, PCB mount and audio transformers for a range of OEM applications.

Enclosed AC/DC Supplies

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DIN Rail AC/DC Supplies

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EI Core Transformers

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Toroidal Transformers

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Audio Transformers

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Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7052A

5VA 6+6V PCB Transformer

Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$12.50
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Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7055A

5VA 7.5+7.5V PCB Transformer

Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$12.50
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Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7058A

5VA 9+9V PCB Transformer

Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$12.50
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6+6V 10VA Potted Toroidal Transformer.
M4312A

6 + 6V PCB 10VA Toroidal Transformer

6+6V 10VA Potted Toroidal Transformer.
$54.50
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Impedance: 600Ω / 600Ω Freq. response: 20Hz - 30kHz Insertion loss: -0.5dB Max level: +20dBm @ 20Hz Weight: 63g
M0709

600 Ohm / 600 Ohm Bridging Input Transformer

Impedance: 600Ω / 600Ω Freq. response: 20Hz - 30kHz Insertion loss: -0.5dB Max level: +20dBm @ 20Hz Weight: 63g
$10.45
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Used for coupling audio circuits. These transformers help prevent earth loops, hum etc. Essential coupling device where DC isolating is required. Housed in a mu-metal can to guard against stray hum fields.
M0705

600 Ohm / 10k Ohm Shielded Microphone Transformer

Used for coupling audio circuits. These transformers help prevent earth loops, hum etc. Essential coupling device where DC isolating is required. Housed in a mu-metal can to guard against stray hum fields.
$27.23
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Impedance: 600 Ohm line, 600 Ohm or 150 Ohm equip. urns Ratio: 1:1 Max Level: +20dBm @ 200Hz Insertion Loss: 1.8dB max @ 0dBm Frequency Response: 300Hz - 3kHz Return Loss: >15dB, 300Hz - 3kHz Max Unbalanced DC: 80mA Proof Test: 3.5kV RMS Dimension: 35L x 17H x 29W Weight: 50 gms PCB hole size: 1.2mm
M1010

600 Ohm / 600 Ohm Low Prof Telephone Isolation Transformer

Impedance: 600 Ohm line, 600 Ohm or 150 Ohm equip. Turns Ratio: 1:1 Max Level: +20dBm @ 200Hz Insertion Loss: 1.8dB max @ 0dBm Frequency Response: 300Hz - 3kHz Return Loss: >15dB, 300Hz - 3kHz Max Unbalanced DC: 80mA Proof Test: 3.5kV RMS Dimension: 35L x 17H x 29W Weight: 50 gms PCB hole size: 1.2mm
$12.68
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Impedance: 600 Ohm line, 600 Ohm or 150 Ohm equip. Turns Ratio: 1:1 Max Level: +20dBm @ 200Hz Insertion Loss: 1dB max @ 0dBm Frequency Response: 200Hz - 3KHz Return Loss: >15dB, 200Hz - 3kHz Max Unbalanced DC: 5mA Proof Test: 3.5kV RMS Dimension: 26L x 21H x 19W Weight: 25 gms PCB hole size: 1.3mm
M1005

600 Ohm / 600 Ohm Mini Telephone Isolation Transformer

Impedance: 600 Ohm line, 600 Ohm or 150 Ohm equip. Turns Ratio: 1:1 Max Level: +20dBm @ 200Hz Insertion Loss: 1dB max @ 0dBm Frequency Response: 200Hz - 3KHz Return Loss: >15dB, 200Hz - 3kHz Max Unbalanced DC: 5mA Proof Test: 3.5kV RMS Dimension: 26L x 21H x 19W Weight: 25 gms PCB hole size: 1.3mm
$14.77
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Impedance: 600 Ohm line, 600 Ohm equip. Turns Ratio: 1:1 Max Level: 0dBm Insertion Loss: 1.4dB max @ 1kHz Return Loss: >16dB @ 300Hz - 3.5kHz Proof Test: 3.0kV AC 1 minute Dimension: 12L x 11H x 11W Weight: 5 gms PCB hole size: 0.7mm
M1020

600 Ohm / 600 Ohm Mini Telephone Isolation Transformer

Impedance: 600 Ohm line, 600 Ohm equip. Turns Ratio: 1:1 Max Level: 0dBm Insertion Loss: 1.4dB max @ 1kHz Return Loss: >16dB @ 300Hz - 3.5kHz Proof Test: 3.0kV AC 1 minute Dimension: 12L x 11H x 11W Weight: 5 gms PCB hole size: 0.7mm
$19.55
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Impedance: 600 Ohm line matching Turns Ratio: 1:1 Insertion Loss: 4.7dB max @ 2kHz Frequency Response: 200Hz - 4kHz Return Loss: &gt15dB @ 200Hz - 4kHz Proof Test: 5.5kV RMS Max Unbalanced DC: 100&microA Dimension: 18L x 14H x 18W Weight: 13 gms PCB hole size: 0.7mm
M1015

600 Ohm / 600 Ohm Potted Telephone Isolation Transformer

Impedance: 600 Ohm line matching Turns Ratio: 1:1 Insertion Loss: 4.7dB max @ 2kHz Frequency Response: 200Hz - 4kHz Return Loss: >15dB @ 200Hz - 4kHz Proof Test: 5.5kV RMS Max Unbalanced DC: 100µA Dimension: 18L x 14H x 18W Weight: 13 gms PCB hole size: 0.7mm
$19.55
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Used for coupling audio circuits. These transformers help prevent earth loops, hum etc. Essential coupling device where DC isolating is required. Housed in a mu-metal can to guard against stray hum fields.
M0707

600 Ohm / 600 Ohm Shielded Bridging Transformer

Used for coupling audio / microphone circuits. These transformers help prevent earth loops, hum etc. Essential coupling device where DC isolating is required. Housed in a mu-metal can to guard against stray hum fields.
$27.23
i h
Impedance: 600 Ohm line, 600 Ohm equip Turns Ratio: 1:1 Max Level: 0dBm @ 300Hz Insertion Loss: 1dB max @ 0dBm Frequency Response: 300Hz - 10kHz Return Loss: >15dB, 300Hz - 5kHz Max Unbalanced DC: 60mA Proof Test: 3.5kV RMS Dimension: 41L x 30H x 33W Weight: 153 gms PCB hole size: 1.5mm
M1000

600 Ohm / 600 Ohm Telephone Isolation Transformer

Impedance: 600 Ohm line, 600 Ohm equip Turns Ratio: 1:1 Max Level: 0dBm @ 300Hz Insertion Loss: 1dB max @ 0dBm Frequency Response: 300Hz - 10kHz Return Loss: >15dB, 300Hz - 5kHz Max Unbalanced DC: 60mA Proof Test: 3.5kV RMS Dimension: 41L x 30H x 33W Weight: 153 gms PCB hole size: 1.5mm
$12.68
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Primary fitted with 200mm fly leads. Secondary taps have solder tags.
M2155C

6-15V / 240V 1A EI Core Transformer

Primary fitted with 200mm fly leads. Secondary taps have solder tags.
$18.14
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Powertran EI-Core 240V AC mains transformer with 2A multi tapped secondary configuration. 0V, 6V, 9V, 12V and 15V secondaries are available at 2A current output. Primary is fitted with 200mm flyleads. Secondary taps have solder tags. Fully electrical authority approved for AS/NZS 61558.2.6.
M2156C

6-15V / 240V 2A EI Core Transformer

Powertran EI-Core 240V AC mains transformer with 2A multi tapped secondary configuration. 0V, 6V, 9V, 12V and 15V secondaries are available at 2A current output. Primary is fitted with 200mm flyleads. Secondary taps have solder tags. Fully electrical authority approved for AS/NZS 61558.2.6.
$31.77
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Toroidal transformers provide a higher output compared to traditional E-I transformers of a similar physical size. They have substantially reduced radiated hum and electrical noise, generate less heat and have much better regulation making them ideal for
M4315A

7.5V + 7.5V PCB 10VA Toroidal Transformer

Toroidal transformers provide a higher output compared to traditional E-I transformers of a similar physical size. They have substantially reduced radiated hum and electrical noise, generate less heat and have much better regulation making them ideal for
$54.50
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Toroidal transformers provide a higher output compared to traditional E-I transformers of a similar physical size. They have substantially reduced radiated hum and electrical noise, generate less heat and have much better regulation making them ideal for
M4615

7.5v + 7.5V PCB 30VA Toroidal Transformer

Toroidal transformers provide a higher output compared to traditional E-I transformers of a similar physical size. They have substantially reduced radiated hum and electrical noise, generate less heat and have much better regulation.
$49.95
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Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7124A

7VA 12+12V PCB Transformer

Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$14.32
i h
Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7130A

7VA 15+15V PCB Transformer

Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$14.32
i h
Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7112A

7VA 6+6V PCB Transformer

Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$14.32
i h
Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7115A

7VA 7.5+7.5V PCB Transformer

Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$14.32
i h
Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7118A

7VA 9+9V PCB Transformer

Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$14.32
i h
Physical dimensions compatible with Arlec/Stadium series Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7164

7VA Compact 12+12V PCB Transformer

Physical dimensions compatible with Arlec/Stadium series Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$15.68
i h
Physical dimensions compatible with Arlec/Stadium series Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7152

7VA Compact 6V+6V PCB Transformer

Physical dimensions compatible with Arlec/Stadium series Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$15.68
i h
Physical dimensions compatible with Arlec/Stadium series Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7155

7VA Compact 7.5+7.5V PCB Transformer

Physical dimensions compatible with Arlec/Stadium series Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$15.68
i h
Physical dimensions compatible with Arlec/Stadium series Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
M7158

7VA Compact 9+9V PCB Transformer

Physical dimensions compatible with Arlec/Stadium series Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer.
$15.68
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