About Audio Transformers / Signal Transformers

Audio Transformers / Signal Transformers

Audio and signal transformers are electrical components that transfer power from one circuit to another through inductive coupling. They are commonly used to match different impedances and isolate circuits from one another. This is especially useful in audio and signal processing, as different devices often have incompatible impedances that can be matched with a transformer. Additionally, transformers can help reduce ground loop noise, provide galvanic isolation, and help regulate voltage levels. They consist of an iron core that the two windings are wrapped around. Power is then transferred between the primary and secondary winding in a way that preserves the signal integrity.

Audio Transformers / Signal Transformers

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Image	Stock Code(▲▼)	Description	Manufacturer	Availability ⓘ (▲▼)	Price(AUD) (Ex. GST)(▲▼)	Enter Qty	Product	Type	Termination Style	Frequency Range	Inductance	Primary Impedance	Secondary Impedance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Application	Package / Case	Length	Width	Height	Series	Qualification	Packaging

42TU003-RC

Audio Transformers / Signal Transformers XFMR EI-24 1.2K-8CT
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Xicon

9465
Ships to you
between Thu. 02 Apr to Mon. 06 Apr

April 2026

April 2026
	S	M	T	W	T	F	S
14	29	30	31	1	2	3	4
15	5	6	7	8	9	10	11
16	12	13	14	15	16	17	18
17	19	20	21	22	23	24	25
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9

AUD 4.6134

Multiples of: 1

Audio Transformers

Transformer

Radial

300 Hz to 3.4 KHz

1.2 kOhms

8 Ohms

100 VDC

1 Channel

24.89 mm

18.29 mm

18.8 mm

42TU

Bulk

DXW21BN7511TL08

Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Murata

9375
Ships to you
between Thu. 02 Apr to Mon. 06 Apr

April 2026

April 2026
	S	M	T	W	T	F	S
14	29	30	31	1	2	3	4
15	5	6	7	8	9	10	11
16	12	13	14	15	16	17	18
17	19	20	21	22	23	24	25
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9

AUD 0.5057

Multiples of: 1

Micro Chip Transformers

Balun

SMD/SMT

50 MHz to 1.8 GHz

75 Ohms

- 40 C

+ 85 C

1 Channel

Televisions

2 mm x 1.2 mm x 1.2 mm

2 mm

1.2 mm

DXW21BN

Reel , Cut Tape

MABA-011026

Audio Transformers / Signal Transformers Transformer 1:1 flux coupled
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

MACOM

9222
Ships to you
between Thu. 02 Apr to Mon. 06 Apr

April 2026

April 2026
	S	M	T	W	T	F	S
14	29	30	31	1	2	3	4
15	5	6	7	8	9	10	11
16	12	13	14	15	16	17	18
17	19	20	21	22	23	24	25
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9

AUD 1.3528

Multiples of: 1

Baluns

SMD/SMT

5 MHz to 200 MHz

75 Ohms

- 40 C

+ 100 C

Single

CATV Broadband

4.21 mm

2.6 mm

3.53 mm

Reel , Cut Tape

HX1260FNL

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Pulse

9057
Ships to you
between Fri. 27 Mar to Thu. 02 Apr

April 2026

April 2026
	S	M	T	W	T	F	S
14	29	30	31	1	2	3	4
15	5	6	7	8	9	10	11
16	12	13	14	15	16	17	18
17	19	20	21	22	23	24	25
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9

AUD 3.6051

Multiples of: 1

LAN Transformers

Module

SMD/SMT

100 KHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

100 Base - TX PoE

SMT

12.7 mm

9.53 mm

6 mm

Tube

SM91072AL-E

Audio Transformers Signal Transformers 10100 BASE-T Single Port 16PIN +125 AEC-Q200
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Bourns

8786
Ships to you
between Thu. 02 Apr to Mon. 06 Apr

April 2026

April 2026
	S	M	T	W	T	F	S
14	29	30	31	1	2	3	4
15	5	6	7	8	9	10	11
16	12	13	14	15	16	17	18
17	19	20	21	22	23	24	25
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9

AUD 4.1866

Multiples of: 1

LAN Transformers

LAN

SMD/SMT

1 MHz to 100 MHz

350 uH

- 40 C

+ 125 C

Dual

10/100 Base - T

12.8 mm

6.9 mm

5.65 mm

SM91072AL - E

AEC - Q200

Reel , Cut Tape

T6003NLT

Audio Transformers / Signal Transformers SMD Audio Xfmr 70Ohms
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Pulse

8730
Ships to you
between Fri. 27 Mar to Thu. 02 Apr

April 2026

April 2026
	S	M	T	W	T	F	S
14	29	30	31	1	2	3	4
15	5	6	7	8	9	10	11
16	12	13	14	15	16	17	18
17	19	20	21	22	23	24	25
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9

AUD 8.9552

Multiples of: 150

Telecom

Module

Smd/Smt

200 Hz to 100 KHz

55 Ohms

70 Ohms

1.5 kV

0 C

+ 70 C

1 Channel

Audio

13.46 mm

13.11 mm

12.32 mm

Cut Tape

T60403-K4085-X004

Audio Transformers / Signal Transformers PLC Transf PTH upright 1.4mH 1:1
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Vacuumschmelze

8503
Ships to you
between Thu. 02 Apr to Mon. 06 Apr

April 2026

April 2026
	S	M	T	W	T	F	S
14	29	30	31	1	2	3	4
15	5	6	7	8	9	10	11
16	12	13	14	15	16	17	18
17	19	20	21	22	23	24	25
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9

AUD 2.2817

Multiples of: 1

Pin Terminal Transformers

10 KHz to 1 MHz

1.4 mH

- 40 C

+ 125 C

Single

PowerLine - PLC Metering

10.4 mm

8.5 mm

11.5 mm

T60403

Bulk

SM453229-381N7Y

Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,4.7x3.2mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Bourns

8267
Ships to you
between Fri. 10 Apr to Wed. 15 Apr

April 2026

April 2026
	S	M	T	W	T	F	S
14	29	30	31	1	2	3	4
15	5	6	7	8	9	10	11
16	12	13	14	15	16	17	18
17	19	20	21	22	23	24	25
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9

AUD 0.7227

Multiples of: 1

LAN Transformers

SMD/SMT

1 MHz to 100 MHz

380 uH

1.5 KVAC

- 40 C

+ 85 C

Dual

10/100/1000 Base - T

4.7 mm x 3.22 mm x 2.9 mm

4.7 mm

3.22 mm

2.9 mm

SM453229 - 381N7Y

Reel , Cut Tape

MABAES0060

Audio Transformers / Signal Transformers .3-200MHz IL 1.5dB Impedance Ratio 1:1
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

MACOM

8238
Ships to you
between Thu. 02 Apr to Mon. 06 Apr

April 2026

April 2026
	S	M	T	W	T	F	S
14	29	30	31	1	2	3	4
15	5	6	7	8	9	10	11
16	12	13	14	15	16	17	18
17	19	20	21	22	23	24	25
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9

AUD 2.1015

Multiples of: 1

RF Transformers

SMD/SMT

300 KHz to 200 MHz

75 Ohms

- 40 C

+ 85 C

Single

Flux Coupled

SM - 22 - 5

3.81 mm

2.67 mm

MABA

Reel , Cut Tape

G2426S

1:1 1000M SMD-24P RJ45 Transformer ROHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

CND-tek

0
6 to 16 Weeks