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.

Results: 109
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Termination Style Frequency Range Inductance Primary Impedance Isolation Voltage Minimum Operating Temperature Maximum Operating Temperature Number of Channels Package / Case Length Width Height Series Packaging
HALO Electronics Audio Transformers / Signal Transformers E4/STM-01/STS-3/OC-3 16P SMD Single Ch 985In Stock
$3.75
$3.40
$3.25
$3.03
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Isolation Transformers Module SMD/SMT 8 MHz to 240 MHz 36 uH 1.5 kV - 40 C + 85 C Dual SMD-6 8.13 mm 7.11 mm 5.08 mm SMD-E4 Tube
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh 90In Stock
$4.75
$3.06
$2.50
$2.02
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
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
HALO Electronics Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port 320In Stock
$11.70
$7.54
$6.15
$4.98
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
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
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch 276In Stock
$8.30
$3.93
$3.42
$3.39
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
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
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh 522In Stock
$4.75
$3.06
$2.50
$2.02
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
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
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh 158In Stock
$4.75
$3.06
$2.50
$2.02
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
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
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch 90In Stock
$8.80
$5.68
$4.64
$3.75
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
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
HALO Electronics Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD 151In Stock
$15.60
$10.07
$8.22
$6.64
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
LAN Isolation Transformers Module SMD/SMT 100 kHz to 10 MHz 1.5 mH 800 mOhms 1.5 kV - 40 C + 85 C Quad SMD-40 27.94 mm 12.19 mm 5.08 mm SMD-T1 Tube
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch 411In Stock
$4.50
$2.91
$2.38
$1.92
A tariff of 30% may be applied if shipping to the United States.
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
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch 38In Stock
$4.50
$2.91
$2.38
$1.92
A tariff of 30% may be applied if shipping to the United States.
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
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh 506In Stock
$4.75
$3.06
$2.50
$2.02
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
LAN 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
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:1CT 1Ch 112In Stock
$4.50
$2.91
$2.38
$1.92
A tariff of 30% may be applied if shipping to the United States.
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
HALO Electronics Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing 540In Stock
$6.20
$4.01
$3.27
$2.65
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
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
HALO Electronics Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD 273In Stock
$15.75
$4.51
$4.40
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Isolation Transformers Module SMD/SMT 100 kHz to 10 MHz 1.5 mH 800 mOhms 1.5 kV - 40 C + 85 C Quad SMD-40 27.94 mm 12.19 mm 5.84 mm SMD-T1 Tube
HALO Electronics Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD 386In Stock
$15.42
$6.22
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
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
HALO Electronics Audio Transformers / Signal Transformers Co-Direct 64Kbps SMD 12P Dual Gullwing 208In Stock
$15.55
$10.02
$8.18
$6.61
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Isolation Transformers Module SMD/SMT 20 mH 1.5 kV 0 C + 70 C Single SMD-12 17.15 mm 11.56 mm 8.64 mm DUALSMD-64 Tube
HALO Electronics Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:1 Gullwing 4In Stock
$5.55
$3.58
$2.92
$2.36
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
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
HALO Electronics Audio Transformers / Signal Transformers E4/STM-01/STS-3/OC-3 16P SMD Dual Ch 65In Stock
$9.25
$5.97
$3.94
$3.31
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Isolation Transformers Module SMD/SMT 8 MHz to 240 MHz 36 uH 1.5 kV - 40 C + 85 C Dual SMD-16 12.7 mm 7.11 mm 5.08 mm SMD-E4 Tube
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch 60In Stock
$5.05
$3.28
$2.67
$2.16
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Isolation Transformers Module SMD/SMT 1.2 mH 1.5 kV 0 C + 70 C Dual SMD-16 12.7 mm 7.11 mm 5.08 mm SMD-T1 Tube
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh 114In Stock
$5.30
$3.44
$2.81
$2.27
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Isolation Transformers Module SMD/SMT 1.5 mH 1.5 kV - 40 C + 85 C Single SMD-6 8.13 mm 7.11 mm 5.08 mm SMD-T1 Tube
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch 36In Stock
$5.50
$3.55
$2.90
$2.34
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Isolation Transformers Module SMD/SMT 1.5 mH 1.5 kV - 40 C + 85 C Dual SMD-16 12.7 mm 7.11 mm 6.35 mm SMD-T1 Tube
HALO Electronics Audio Transformers / Signal Transformers DIP ISOLATION MODULE T3/E3 Single StdTemp Non-Stocked
$1.68
$1.55
A tariff of 30% may be applied if shipping to the United States.
Min.: 558
Mult.: 62
Isolation Transformers Module Through Hole 200 kHz to 340 MHz 40 uH 1.5 kV 0 C + 70 C Single DIP-6 8.13 mm 7.11 mm 5.33 mm TD-T3 Tube
HALO Electronics Audio Transformers / Signal Transformers DIP ISOLATION MODULE T3/E3 Single ExtTemp Non-Stocked
$2.95
$2.72
A tariff of 30% may be applied if shipping to the United States.
Min.: 558
Mult.: 62
Isolation Transformers Module Single TD-T3 Tube
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6P Single Ch StdTemp Non-Stocked
$4.50
$2.91
$2.38
$1.92
A tariff of 30% may be applied if shipping to the United States.
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
HALO Electronics Audio Transformers / Signal Transformers T3/E3/DS3/STS-1 6P ISO MOD THT Single Non-Stocked
$1.76
$1.63
A tariff of 30% may be applied if shipping to the United States.
Min.: 558
Mult.: 62
Isolation Transformers Module Single TD-T3 Tube