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

TG110-S055N1RL

Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Gullwing
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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.

Hakko

0
6 to 16 Weeks

November 2026

November 2026
	S	M	T	W	T	F	S
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7
46	8	9	10	11	12	13	14
47	15	16	17	18	19	20	21
48	22	23	24	25	26	27	28
49	29	30	1	2	3	4	5

AUD 4.8134

Multiples of: 520

Lan Isolation

Tg110

Tube

MET-23-T-B

Audio Transformers / Signal Transformers Audio Coupling, Miniature Encapsulated Transformer, 600ohm Primary, 600ohm Secondary, Impedance Matching
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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.

Triad

0
6 to 16 Weeks

November 2026

November 2026
	S	M	T	W	T	F	S
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7
46	8	9	10	11	12	13	14
47	15	16	17	18	19	20	21
48	22	23	24	25	26	27	28
49	29	30	1	2	3	4	5

AUD 4.8134

Multiples of: 1

Audio

Radial

300 Hz to 3.5 KHz

600 Ohms

Coupling Encapsulated

0.41 in

0.31 in

0.465 in

Met

H0019NL

Audio Transformers / Signal Transformers 10/100Base-TX SMD 1Ohm 1-Port
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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

0
6 to 16 Weeks

November 2026

November 2026
	S	M	T	W	T	F	S
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7
46	8	9	10	11	12	13	14
47	15	16	17	18	19	20	21
48	22	23	24	25	26	27	28
49	29	30	1	2	3	4	5

AUD 4.8201

Multiples of: 1

Lan

Module

Smd/Smt

100 KHz to 100 MHz

1.5 kV

0 C

+ 70 C

Single

10/100 Pc Card

12.7 mm

7.11 mm

1.98 mm

WB3015-PCL

Audio Transformers / Signal Transformers WB-PC RF Transformer Wideband
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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.

Coilcraft

0
6 to 16 Weeks

November 2026

November 2026
	S	M	T	W	T	F	S
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7
46	8	9	10	11	12	13	14
47	15	16	17	18	19	20	21
48	22	23	24	25	26	27	28
49	29	30	1	2	3	4	5

AUD 4.8209

Multiples of: 1

RF Transformers

Pin Terminal Transformers

Through Hole

100 KHz to 150 MHz

80 uH , 51 uH

500 V

- 40 C

+ 85 C

Wideband

8.26 mm

7.24 mm

5.72 mm

WB - PC

Tube

WB3015-SMLB

Audio Transformers / Signal Transformers WB-SM RF Transformer Wideband
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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.

Coilcraft

0
6 to 16 Weeks

November 2026

November 2026
	S	M	T	W	T	F	S
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7
46	8	9	10	11	12	13	14
47	15	16	17	18	19	20	21
48	22	23	24	25	26	27	28
49	29	30	1	2	3	4	5

AUD 4.8209

Multiples of: 1

Wideband

Wb - Sm

Cut Tape

TG57-0456N1RLTR

Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 16P ISO MOD SMD DualXfmr
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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.

Hakko

0
6 to 16 Weeks

November 2026

November 2026
	S	M	T	W	T	F	S
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7
46	8	9	10	11	12	13	14
47	15	16	17	18	19	20	21
48	22	23	24	25	26	27	28
49	29	30	1	2	3	4	5

AUD 4.8321

Multiples of: 1000

Lan Isolation

Module

Smd/Smt

45 uH

1.5 kV

- 40 C

+ 85 C

Dual

T3/Ds3/E3/Sts - 1

SMD - 16

12.7 mm

7.11 mm

5.08 mm

Tg57

Reel

TG20-S001N1RLTR

Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 16P ISO MOD SMD DualXfmr
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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.

Hakko

0
6 to 16 Weeks

November 2026

November 2026
	S	M	T	W	T	F	S
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7
46	8	9	10	11	12	13	14
47	15	16	17	18	19	20	21
48	22	23	24	25	26	27	28
49	29	30	1	2	3	4	5

AUD 4.8321

Multiples of: 1000

Lan

Module

Smd/Smt

40 uH

1.5 kV

- 40 C

+ 85 C

Dual

T3/Ds3/E3/Sts - 1 Isolation

SMD - 16

12.7 mm

7.11 mm

5.08 mm

Tg20

Reel

TX1287NLT

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port
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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

0
6 to 16 Weeks

November 2026

November 2026
	S	M	T	W	T	F	S
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7
46	8	9	10	11	12	13	14
47	15	16	17	18	19	20	21
48	22	23	24	25	26	27	28
49	29	30	1	2	3	4	5

AUD 4.8495

Multiples of: 1

LAN Transformers

Module

SMD/SMT

700 mOhms , 700 mOhms

1.5 kV

- 40 C

+ 85 C

Dual

T1/CEPT/ISDN - Pri

12.83 mm

7.11 mm

6.22 mm

Reel

TG110-E120N5RL

Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port
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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.

Hakko

0
6 to 16 Weeks

November 2026

November 2026
	S	M	T	W	T	F	S
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7
46	8	9	10	11	12	13	14
47	15	16	17	18	19	20	21
48	22	23	24	25	26	27	28
49	29	30	1	2	3	4	5

AUD 4.8507

Multiples of: 520

Lan

Module

Smd/Smt

900 nH

1.5 kV

- 40 C

+ 85 C

Single

10/100Base - Tx

SMD - 16

12.7 mm

7.11 mm

6.35 mm

Tg110

Aec - Q200

Tube

TG110-E139N5RL

Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port
Icon ROHS

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.

Hakko

0
6 to 16 Weeks

November 2026