Audio Transformers / Signal Transformers

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Telecom Transformers

HALO Electronics Telecom Transformers are for use with 56 and 64Kbps, T1/E1, E3/ DS3 and E4 applications and UL/EN60950 recognized. Their patented SMD construction provides high reliability SMD isolation modules for all leading Line Interface Units (LIUs). Isolation modules are available in Functional, Supplemental and Reinforced insulation to meet the most stringent safety requirements.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Termination Style	Frequency Range	Inductance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:1CT 1Ch TD04-1205ALF HALO Electronics 1: £4.24 Non-Stocked	Mfr. Part No. TD04-1205ALF Mouser Part No 493-TD04-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:1CT 1Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£4.24 £2.74 £2.24 £1.81 View £1.52 £1.41 £1.30	Min.: 1 Mult.: 1	Isolation Transformers	Module	Through Hole		1.2 mH	1.5 kV	0 C	+ 70 C	Single	DIP-6	12.7 mm	8.89 mm	6.35 mm	TD-T1	Tube
Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 6P ISO MOD THT Single TD07-0206NERL HALO Electronics 558: £1.54 Non-Stocked	Mfr. Part No. TD07-0206NERL Mouser Part No 493-TD07-0206NERL	HALO Electronics	Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 6P ISO MOD THT Single Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£1.54 £1.47 £1.43	Min.: 558 Mult.: 62	Isolation Transformers	Module	Through Hole	250 kHz to 500 MHz	19 uH	1.5 kV	0 C	+ 70 C		DIP-6	8.13 mm	7.11 mm	5.33 mm	TD-T3	Tube
Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 6P ISO MOD THT Single TD07-0356NERL HALO Electronics 558: £2.27 Non-Stocked	Mfr. Part No. TD07-0356NERL Mouser Part No 493-TD07-0356NERL	HALO Electronics	Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 6P ISO MOD THT Single Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£2.27 £2.24 £2.20	Min.: 558 Mult.: 62	Isolation Transformers	Module							Single					TD-T3	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:2CT 1Ch TD08-1205ALF HALO Electronics 1: £4.24 Non-Stocked	Mfr. Part No. TD08-1205ALF Mouser Part No 493-TD08-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:2CT 1Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£4.24 £2.74 £2.24 £1.81 View £1.52 £1.41 £1.30	Min.: 1 Mult.: 1	Isolation Transformers	Module	Through Hole		1.2 mH	1.5 kV	0 C	+ 70 C	Single	DIP-6	12.7 mm	8.89 mm	6.35 mm	TD-T1	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.14CT 1Ch TD37-1205ALF HALO Electronics 1: £4.03 Non-Stocked	Mfr. Part No. TD37-1205ALF Mouser Part No 493-TD37-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.14CT 1Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£4.03 £2.74 £2.24 £1.81 View £1.55 £1.41 £1.30	Min.: 1 Mult.: 1	Isolation Transformers	Module	Through Hole		1.2 mH	1.5 kV	0 C	+ 70 C	Single	DIP-6	12.7 mm	8.89 mm	6.35 mm	TD-T1	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:2.3CT 1Ch TD71-1205ALF HALO Electronics 1: £4.24 Non-Stocked	Mfr. Part No. TD71-1205ALF Mouser Part No 493-TD71-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:2.3CT 1Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£4.24 £2.74 £2.24 £1.81 View £1.52 £1.31 £1.26 £1.25	Min.: 1 Mult.: 1	Isolation Transformers	Module	Through Hole		1.2 mH	1.5 kV	0 C	+ 70 C	Single	DIP-6	12.7 mm	8.89 mm	6.35 mm	TD-T1	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:3CT 1Ch TD72-1205ALF HALO Electronics 1: £4.03 Non-Stocked	Mfr. Part No. TD72-1205ALF Mouser Part No 493-TD72-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:3CT 1Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£4.03 £2.68 £2.21 £1.81 View £1.55 £1.34 £1.32	Min.: 1 Mult.: 1	Isolation Transformers	Module	Through Hole		1.2 mH	1.5 kV	0 C	+ 70 C	Single	DIP-6	12.7 mm	8.89 mm	6.35 mm	TD-T1	Tube
Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 16P ISO MOD SMD DualXfmr TG01-0406N1RL HALO Electronics 520: £2.07 Non-Stocked	Mfr. Part No. TG01-0406N1RL Mouser Part No 493-TG01-0406N1RL	HALO Electronics	Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 16P ISO MOD SMD DualXfmr Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£2.07 £1.97 £1.91	Min.: 520 Mult.: 40	Isolation Transformers	Module	SMD/SMT		40 uH	1.5 kV	- 40 C	+ 85 C	Dual	SMD-16	12.7 mm	7.11 mm	5.08 mm	SMD-T3	Tube
Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 6P ISO MOD SMD Single TG01-0406NSRL HALO Electronics 558: £1.55 Non-Stocked	Mfr. Part No. TG01-0406NSRL Mouser Part No 493-TG01-0406NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 6P ISO MOD SMD Single Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£1.55 £1.48 £1.43	Min.: 558 Mult.: 62	Isolation Transformers	Module	SMD/SMT		40 uH	1.5 kV	0 C	+ 70 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T3	Tube
Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 16P ISO MOD SMD DualXfmr TG01-0456N1RL HALO Electronics 520: £2.22 Non-Stocked	Mfr. Part No. TG01-0456N1RL Mouser Part No 493-TG01-0456N1RL	HALO Electronics	Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 16P ISO MOD SMD DualXfmr Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£2.22 £2.12 £2.05	Min.: 520 Mult.: 40	Isolation Transformers	Module	SMD/SMT		45 uH	1.5 kV	- 40 C	+ 85 C	Dual	SMD-16	12.7 mm	7.11 mm	5.08 mm	SMD-T3	Tube
Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 SMD ISO MOD GWing Single TG01-0456NSRL HALO Electronics 558: £1.81 Non-Stocked	Mfr. Part No. TG01-0456NSRL Mouser Part No 493-TG01-0456NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 SMD ISO MOD GWing Single Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£1.81 £1.73 £1.68	Min.: 558 Mult.: 62	Isolation Transformers	Module	SMD/SMT		45 uH	1.5 kV	- 40 C	+ 85 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T3	Tube
Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD TG01-1505NURL HALO Electronics 400: £4.34 Non-Stocked	Mfr. Part No. TG01-1505NURL Mouser Part No 493-TG01-1505NURL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD Learn More about HALO Electronics halo t1 e1 isolation modules	Datasheet	Non-Stocked	£4.34 £3.74 £3.57 £3.47	Min.: 400 Mult.: 20	Isolation Transformers	Module	SMD/SMT		1.5 mH	1.5 kV	- 40 C	+ 85 C	Quad	SMD-32	25.4 mm	7.62 mm	7.37 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers 56/DDS/DSU/OCU SMD 12P Single Ch 1:1 TG04-4004NARL HALO Electronics 560: £3.31 Non-Stocked	Mfr. Part No. TG04-4004NARL Mouser Part No 493-TG04-4004NARL	HALO Electronics	Audio Transformers / Signal Transformers 56/DDS/DSU/OCU SMD 12P Single Ch 1:1 Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£3.31 £3.06 Quote Quote	Min.: 560 Mult.: 56	Isolation Transformers	Module	SMD/SMT	1 kHz to 5 MHz	40 uH	1.5 kV	0 C	+ 70 C	Dual	SMD-6	9.65 mm	8.89 mm	6.35 mm	SMD-56	Tube
Audio Transformers / Signal Transformers 56/DDS/DSU/OCU SMD 12P Dual Ch 1:1 TG04-4004NCRL HALO Electronics 319: £6.55 Non-Stocked	Mfr. Part No. TG04-4004NCRL Mouser Part No 493-TG04-4004NCRL	HALO Electronics	Audio Transformers / Signal Transformers 56/DDS/DSU/OCU SMD 12P Dual Ch 1:1 Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£6.55 £5.42	Min.: 319 Mult.: 29	Isolation Transformers	Module	SMD/SMT	1 kHz to 5 MHz	40 mH	1.5 kV	0 C	+ 70 C	Dual	SMD-12	17.15 mm	11.56 mm	8.64 mm	DUALSMD-56	Tube
Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD TG05-1205NXRL HALO Electronics 306: £4.84 Non-Stocked	Mfr. Part No. TG05-1205NXRL Mouser Part No 493-TG05-1205NXRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£4.84 £4.16 £3.98 £3.88	Min.: 306 Mult.: 18	Isolation Transformers	Module	SMD/SMT		1.2 mH	1.5 kV	0 C	+ 70 C	Quad	SMD-40	27.94 mm	12.19 mm	5.84 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD TG05-S001NURL HALO Electronics 400: £4.79 Non-Stocked	Mfr. Part No. TG05-S001NURL Mouser Part No 493-TG05-S001NURL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD Learn More about HALO Electronics halo t1 e1 isolation modules	Datasheet	Non-Stocked	£4.79 £4.12 £3.94 £3.82	Min.: 400 Mult.: 20	Isolation Transformers	Module	SMD/SMT		1.5 mH	1.5 kV	- 40 C	+ 85 C	Quad	SMD-32	25.4 mm	7.62 mm	7.34 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing TG07-0206NSRL HALO Electronics 558: £1.62 Non-Stocked	Mfr. Part No. TG07-0206NSRL Mouser Part No 493-TG07-0206NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£1.62 £1.55 £1.50	Min.: 558 Mult.: 62	Isolation Transformers	Module	SMD/SMT		19 uH	1.5 kV	0 C	+ 70 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T3	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch TG07-1205NM5RL HALO Electronics 512: £2.40 Non-Stocked	Mfr. Part No. TG07-1205NM5RL Mouser Part No 493-TG07-1205NM5RL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£2.40 £2.30 £2.24	Min.: 512 Mult.: 32	Isolation Transformers	Module	SMD/SMT		1.2 mH	1.5 kV	0 C	+ 70 C	Dual, Quad	SMD-20	15.62 mm	7.11 mm	6.35 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG08-1205NSRL HALO Electronics 558: £1.38 Non-Stocked	Mfr. Part No. TG08-1205NSRL Mouser Part No 493-TG08-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£1.38 £1.32 £1.28	Min.: 558 Mult.: 62	Isolation Transformers	Module	SMD/SMT		1.2 mH	1.5 kV	0 C	+ 70 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port TG08-1505NZRL HALO Electronics 420: £3.97 Non-Stocked	Mfr. Part No. TG08-1505NZRL Mouser Part No 493-TG08-1505NZRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£3.97 £3.61 £3.53 £3.48	Min.: 420 Mult.: 28	Isolation Transformers	Module	SMD/SMT		500 nH	1.5 kV			Dual	SMD-24	17.78 mm	12.19 mm	5.84 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG10-1205NSRL HALO Electronics 558: £1.38 Non-Stocked	Mfr. Part No. TG10-1205NSRL Mouser Part No 493-TG10-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£1.38 £1.32 £1.28	Min.: 558 Mult.: 62	Isolation Transformers	Module	SMD/SMT		1.2 mH	1.5 kV	0 C	+ 70 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T1	Tube
Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 16P ISO MOD SMD DualXfmr TG20-S001N1RL HALO Electronics 520: £2.58 Non-Stocked	Mfr. Part No. TG20-S001N1RL Mouser Part No 493-TG20-S001N1RL	HALO Electronics	Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 16P ISO MOD SMD DualXfmr Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£2.58 £2.46 £2.38	Min.: 520 Mult.: 40	Isolation Transformers	Module	SMD/SMT		40 uH	1.5 kV	- 40 C	+ 85 C	Dual	SMD-16	12.7 mm	7.11 mm	5.08 mm	SMD-T3	Tube
Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 6P ISO MOD SMD Single TG23-0206NSRL HALO Electronics 558: £1.87 Non-Stocked	Mfr. Part No. TG23-0206NSRL Mouser Part No 493-TG23-0206NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 6P ISO MOD SMD Single Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£1.87 £1.84	Min.: 558 Mult.: 62	Isolation Transformers	Module	SMD/SMT		19 uH	1.5 kV	0 C	+ 70 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T3	Tube
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing TG23-0356NSRL HALO Electronics 558: £1.89 Non-Stocked	Mfr. Part No. TG23-0356NSRL Mouser Part No 493-TG23-0356NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£1.89 £1.81 £1.75	Min.: 558 Mult.: 62	Isolation Transformers	Module	SMD/SMT		35 uH	1.5 kV	- 40 C	+ 85 C	Single	SMD-6	8.13 mm	7.11 mm	5.08 mm	SMD-T3	Tube
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch TG23-1205NM5RL HALO Electronics 512: £2.47 Non-Stocked	Mfr. Part No. TG23-1205NM5RL Mouser Part No 493-TG23-1205NM5RL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	Non-Stocked	£2.47 £2.44	Min.: 512 Mult.: 32	Isolation Transformers	Module	SMD/SMT		1.2 mH	1.5 kV	0 C	+ 70 C	Dual, Quad	SMD-20	15.62 mm	7.11 mm	6.35 mm	SMD-T1	Tube

Telecom Transformers

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