|  | Description | Downloads | Specs | Ordering |  | |  | M5325C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Efficient toroidal transformer with 25V secondaries. 160VA rated. | 
|  | M5725C    |  | Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Toroidal transformers are becoming increasingly popular due to their improved magnetic properties and also that they can be made to a lower profile than a standard solenoid core transformer, allowing for equipment of similar power to be of a lower profile such as rack mounted devices. | 
|  | M4912C    |  | Supplied with mounting hardware.
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Low profile design suitable for use inside our 1RU 19"rack enclosures. Potted epoxy centre core for easy mounting. | 
|  | M5525C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | 25+25V 300VA toroidal transformer. | 
|  | M4318  ROHS
  |  | Sec. V: 9+9 
Sec. Parallel: 1.1A 
Sec. Series: 0.5A 
Primary voltage: 2 x 120V AC 
Total VA rating: 10VA 
Insulation: Class A (105°C) 
Magnetising current: <20mA 
Temperature rise: <65°C 
Recommended AC Fuse: 100mA 
Regulation: ˜20% 
Weight: ˜210g 
PCB hole size: 2mm 
AS/NZS 61558.2.6 approval: Q99396 
Note: Must be used with a standard 100mA external AC fuse
 |  | 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 | 
|  | M4915C    |  | Supplied with mounting hardware.
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | These 30VA transformers will fit inside our 1 Unit 19" rack cases. | 
|  | M4925C    |  | Supplied with 1 rubber washer, bolt and nut.
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | These 30VA transformers will fit inside our 1 Unit 19" rack cases. | 
|  | M5512C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Efficient toroidal transformer with 12V secondaries. 300VA rated. | 
|  | M5012C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Low profile design suitable for use inside our 1RU 19" rack enclosures. | 
|  | M5730C    |  | Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Toroidal transformers are becoming increasingly popular due to their improved magnetic properties and also that they can be made to a lower profile than a standard solenoid core transformer, allowing for equipment of similar power to be of a lower profile such as rack mounted devices. | 
|  | M5535C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Efficient toroidal transformer with 35V secondaries. 300VA rated. | 
|  | M5312C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Note: Must be used with a 3A external AC fuse. | 
|  | M5112C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Certificate No.: CS 815/Q | 
|  | M4918C    |  | Supplied with mounting hardware.
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Low profile design suitable for use inside our 1RU 19"rack enclosures. Potted epoxy centre core for easy mounting. | 
|  | M5118C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Efficient toroidal transformer with 18V secondaries. 80VA rated. | 
|  | M4615    |  |  |  | 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 | 
|  | M5318C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | 18+18V 160VA toroidal transformer. | 
|  | M5015C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | These 50VA transformers will fit inside our 1 Unit 19" rack cases | 
|  | M5025C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | These 50VA transformers will fit inside our 1 Unit 19" rack cases | 
|  | MA5417    |  |  |  | Primarily to be used as part of our K 5125 20 Watt Class A Amplifier Kit. We can now offer this component as a standalone item for those who wish to build this amplifier in a different housing to that supplied with the kit. | 
|  | M4909B    |  | Primary voltage: 240V AC
Secondary voltage:  9V (parallel), 18V (series)
Secondary current:  3.3A (parallel), 1.6A (series)
Regulation: Better than 10%
Maximum temperature rise: 75°C
Dielectric strength: 4000V for 1 Minute
Insulation class: Class B (130ºC)
Attention OEM customers: Please contact our parent company Altronic Distributors for extremely competitive wholesale pricing. Variations or custom toroidals available. 
Minimum order quantity applies.
 |  | Low profile design suitable for use inside our 1RU 19"rack enclosures. Potted epoxy centre core for easy mounting. | 
|  | M5115C    |  | Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
Lower electrically induced noise demanded by compact equipment.
High efficiency enabling conservative rating whilst maintaining size advantages.
The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
 |  | Efficient toroidal transformer with 15V secondaries. 80VA rated. | 
|  | M4909C    |  | Low profile design is suitable for use inside our 1RU 19” rack enclosures. 
30VA series models have potted epoxy centre core for easy mounting. 
Lower electrically induced noise demanded by compact equipment.
 |  | Low profile design suitable for use inside our 1RU 19"rack enclosures. Potted epoxy centre core for easy mounting. | 
|  | M4324A    |  | 	 	 Sec. V: 12+12 
Sec. Parallel: 0.82A 
Sec. Series: 0.41A 
Primary voltage: 2 x 120V AC 
Total VA rating: 10VA 
Insulation: Class A (105°C) 
Magnetising current: <20mA 
Temperature rise: <65°C 
Recommended AC Fuse: 100mA 
Regulation: ˜20% 
Weight: ˜210g 
PCB hole size: 2mm 
Note: Must be used with a standard 100mA external AC fuse
 |  | 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 | 
|  | M4630A    |  | 	 Primary voltage:	2 x 120V AC
Total VA rating:	30VA
Insulation:	Class B (130°C)
Magnetising current:	<30mA
Temperature rise:	<85°C
External AC fuse (required):	250mA
Thermal Fuse:	84°C
Regulation:	≈16%
Weight:	≈450g
PCB hole size:	2mm
Approval:	SAA151379EA
 |  | 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 ideal for high performance, low noise circuits. |