Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC4-19+
Mini-Circuits
1:
£2.63
4 In Stock
2,000 Expected 26/11/2026
Mouser Part No
139-TC4-19
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
4 In Stock
2,000 Expected 26/11/2026
1
£2.63
50
£1.79
100
£1.41
500
£1.41
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
10 MHz to 1.9 GHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
Single
3.81 mm x 3.81 mm x 4.06 mm
3.81 mm
3.81 mm
4.06 mm
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC4-19G2+
Mini-Circuits
1:
£2.99
69 In Stock
500 Expected 18/01/2027
Mouser Part No
139-TC4-19G2
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
69 In Stock
500 Expected 18/01/2027
1
£2.99
50
£2.14
100
£1.68
500
£1.68
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
10 MHz to 1.9 GHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
Single
3.81 mm x 3.81 mm x 3.81 mm
3.81 mm
3.81 mm
3.81 mm
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC4-19LN+
Mini-Circuits
1:
£2.02
137 In Stock
500 Expected 19/10/2026
Mouser Part No
139-TC4-19LN+
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
137 In Stock
500 Expected 19/10/2026
1
£2.02
50
£1.34
100
£1.14
500
£1.14
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
Transformer
SMD/SMT
10 MHz to 1.9 GHz
50 Ohms
50 Ohms
- 40 C
+ 85 C
1 Channel
3.81 mm x 3.81 mm x 4.06 mm
3.81 mm
3.81 mm
4.06 mm
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC4-1WG2+
Mini-Circuits
1:
£3.61
14 In Stock
36,500 On Order
Mouser Part No
139-TC4-1WG2
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
14 In Stock
36,500 On Order
View Dates
Stock:
14 Can Dispatch Immediately
On Order:
11,500 Expected 19/10/2026
25,000 Expected 11/01/2027
Factory Lead Time:
19 Weeks
1
£3.61
50
£2.63
100
£2.26
200
£2.03
500
£1.94
1,000
£1.92
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC4-6T+
Mini-Circuits
1:
£2.76
360 In Stock
Mouser Part No
139-TC4-6T
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
360 In Stock
1
£2.76
50
£1.90
100
£1.53
200
£1.47
500
£1.40
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
1.5 MHz to 600 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
Single
3.81 mm x 3.81 mm x 4.06 mm
3.81 mm
3.81 mm
4.06 mm
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM4-14+
Mini-Circuits
1:
£2.63
17 In Stock
500 Expected 28/12/2026
Mouser Part No
139-TCM4-14
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
17 In Stock
500 Expected 28/12/2026
1
£2.63
50
£1.79
100
£1.40
200
£1.34
500
£1.28
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TCM4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM4-1W+
Mini-Circuits
1:
£2.51
758 In Stock
Mouser Part No
139-TCM4-1W
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
758 In Stock
1
£2.51
50
£1.65
100
£1.28
200
£1.26
500
£1.26
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
3 MHz to 800 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
Single
4.06 mm x 3.81 mm x 4.06 mm
4.06 mm
3.81 mm
4.06 mm
TCM4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM4-452X+
Mini-Circuits
1:
£4.23
163 In Stock
2,000 Expected 19/10/2026
Mouser Part No
139-TCM4-452X
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
163 In Stock
2,000 Expected 19/10/2026
1
£4.23
50
£3.97
100
£3.61
200
£3.33
500
£3.33
1,000
£3.32
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
20 MHz to 4.5 GHz
50 Ohms
50 Ohms
- 40 C
+ 85 C
Single
4.06 mm x 3.81 mm x 4.06 mm
4.06 mm
3.81 mm
4.06 mm
TCM4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM4-6T+
Mini-Circuits
1:
£2.76
80 In Stock
500 Expected 07/12/2026
Mouser Part No
139-TCM4-6T
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
80 In Stock
500 Expected 07/12/2026
1
£2.76
50
£1.90
100
£1.54
500
£1.54
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
1.5 MHz to 600 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
Single
4.06 mm x 3.81 mm x 4.06 mm
4.06 mm
3.81 mm
4.06 mm
TCM4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM9-1+
Mini-Circuits
1:
£2.67
177 In Stock
500 Expected 11/11/2026
Mouser Part No
139-TCM9-1
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
177 In Stock
500 Expected 11/11/2026
1
£2.67
50
£1.82
100
£1.47
200
£1.36
500
£1.36
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
2 MHz to 280 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
Single
4.06 mm x 3.81 mm x 4.06 mm
4.06 mm
3.81 mm
4.06 mm
TCM9
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MT / RoHS
TCO1-462+
Mini-Circuits
1:
£3.34
174 In Stock
Mouser Part No
139-TCO1-462+
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MT / RoHS
174 In Stock
1
£3.34
50
£2.89
100
£2.44
200
£2.10
500
£1.71
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
3.3 GHz to 5.9 GHz
50 Ohms
- 55 C
+ 125 C
Single
0402 (1005 metric)
1 mm
0.51 mm
0.38 mm
TCO1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 5500 - 7200 MHz, 50 Ohm
TCW2-7200+
Mini-Circuits
1:
£3.34
214 In Stock
Mouser Part No
139-TCW2-7200+
Mini-Circuits
Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 5500 - 7200 MHz, 50 Ohm
214 In Stock
1
£3.34
50
£2.89
100
£2.44
200
£2.21
500
£1.82
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
5.5 GHz to 7.2 GHz
- 55 C
+ 125 C
Single
1.6 mm
0.79 mm
0.61 mm
TCW2
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?
TT1-6-X65+
Mini-Circuits
1:
£8.59
35 In Stock
Mouser Part No
139-TT1-6-X65+
Mini-Circuits
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?
35 In Stock
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Transformer
Through Hole
4 kHz to 300 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
1 Channel
X65
TT1
Tube
Audio Transformers / Signal Transformers 100 V transformer for loudspeakers in PA systems. Allows all 4 & 8ohm speakers
1806
Visaton
1:
£17.14
19 In Stock
Mouser Part No
243-TR6.8
Visaton
Audio Transformers / Signal Transformers 100 V transformer for loudspeakers in PA systems. Allows all 4 & 8ohm speakers
19 In Stock
1
£17.14
10
£14.35
25
£13.42
50
£12.53
100
View
100
£11.67
250
£10.63
500
£10.61
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
SMD/SMT
30 Hz to 22 kHz
6.7 kOhms
4 Ohms, 8 Ohms
Single
43 mm
18.6 mm
36 mm
Audio Transformers / Signal Transformers AUI ISO MOD SMD GullWing 1:1 100uH
TG01-1006NRL
HALO Electronics
1:
£3.96
467 In Stock
Mouser Part No
493-TG01-1006NRL
HALO Electronics
Audio Transformers / Signal Transformers AUI ISO MOD SMD GullWing 1:1 100uH
467 In Stock
1
£3.96
25
£2.57
40
£2.10
120
£1.69
280
View
280
£1.42
520
£1.22
1,000
£1.17
2,000
£1.13
Buy
Min.: 1
Mult.: 1
LAN Isolation Transformers
Module
SMD/SMT
100 uH
1.5 kV
0 C
+ 70 C
Single
SMD-16
12.7 mm
7.11 mm
5.08 mm
TG-10B2
Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port
TG111-E001J24LF
HALO Electronics
1:
£15.13
148 In Stock
532 Expected 11/12/2026
Mouser Part No
493-TG111-E001J24LF
HALO Electronics
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port
148 In Stock
532 Expected 11/12/2026
1
£15.13
25
£9.77
38
£7.98
114
£6.45
266
View
266
£5.41
532
£4.67
1,026
£4.46
2,014
£4.33
Buy
Min.: 1
Mult.: 1
Details
LAN Isolation Transformers
Module
SMD/SMT
1 MHz to 100 MHz
350 uH
1.5 kV
- 40 C
+ 85 C
Dual
SMD-24
13.21 mm
15.24 mm
3.76 mm
TG111
Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX
TG111-E10NYNLF
HALO Electronics
1:
£6.84
647 In Stock
Mouser Part No
493-TG111-E10NYNLF
HALO Electronics
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX
647 In Stock
1
£6.84
25
£4.41
36
£3.61
108
£2.92
252
View
252
£2.45
504
£2.11
1,008
£2.02
2,016
£1.96
Buy
Min.: 1
Mult.: 1
Details
LAN Isolation Transformers
TG1G
Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX
TG111-E10NYNLFTR
HALO Electronics
1:
£7.21
249 In Stock
Mouser Part No
493-TG111-E10NYNLFTR
HALO Electronics
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX
249 In Stock
1
£7.21
25
£4.66
50
£3.80
100
£3.07
330
£2.58
660
View
660
£2.23
990
£2.13
1,980
£2.07
Buy
Min.: 1
Mult.: 1
Reel :
330
Details
LAN Isolation Transformers
TG1G
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke
TG111-E112NYRL
HALO Electronics
1:
£14.99
206 In Stock
Mouser Part No
493-TG111-E112NYRL
HALO Electronics
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke
206 In Stock
1
£14.99
25
£9.67
36
£6.91
108
£5.18
252
View
252
£4.66
504
£4.62
1,008
£4.52
5,004
Quote
Buy
Min.: 1
Mult.: 1
LAN Isolation Transformers
Module
SMD/SMT
1 MHz to 100 MHz
350 uH
1.5 kV
- 40 C
+ 85 C
Single
SMD-24
15.24 mm
13.72 mm
6.35 mm
TG1G
Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX
TG111-E12NYNLF
HALO Electronics
1:
£9.94
228 In Stock
1,680 On Order
Mouser Part No
493-TG111-E12NYNLF
HALO Electronics
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX
228 In Stock
1,680 On Order
View Dates
Stock:
228 Can Dispatch Immediately
On Order:
1,032 Expected 14/09/2026
648 Expected 25/09/2026
Factory Lead Time:
15 Weeks
1
£9.94
25
£6.43
36
£5.24
108
£4.24
252
View
252
£3.56
504
£3.07
1,008
£2.93
2,016
£2.85
Buy
Min.: 1
Mult.: 1
Details
LAN Isolation Transformers
Module
SMD/SMT
- 40 C
+ 85 C
15.24 mm
13.72 mm
6.35 mm
TG1G
Tube
Audio Transformers / Signal Transformers GIGABIT PoE+ ISO MOD 24P SMD Single Port
TG111-HPE3NZRL
HALO Electronics
1:
£5.09
339 In Stock
Mouser Part No
493-TG111-HPE3NZRL
HALO Electronics
Audio Transformers / Signal Transformers GIGABIT PoE+ ISO MOD 24P SMD Single Port
339 In Stock
1
£5.09
28
£4.85
56
£4.71
112
£4.56
252
View
252
£4.04
504
£3.89
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
1.5 kV
- 40 C
+ 85 C
Dual
SMD-24
17.78 mm
12.19 mm
5.84 mm
TG1G
Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD
TG111-HPE1NYNLFTR
HALO Electronics
1:
£5.03
39 In Stock
19,800 On Order
Mouser Part No
493-TG111HPE1NYNLFTR
HALO Electronics
Audio Transformers / Signal Transformers GIGABIT ISO MOD
39 In Stock
19,800 On Order
View Dates
Stock:
39 Can Dispatch Immediately
On Order:
4,290 Expected 16/10/2026
5,610 Expected 12/02/2027
9,900 Expected 09/04/2027
Factory Lead Time:
28 Weeks
1
£5.03
25
£4.82
50
£4.58
100
£4.44
330
£4.21
Buy
Min.: 1
Mult.: 1
Reel :
330
Details
Isolation Transformers
TG1G
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 350uH GIGABIT SMD 1-Port AEC-Q200
TG1G-AE11NZ6NL
HALO Electronics
1:
£9.58
207 In Stock
Mouser Part No
493-TG1G-AE11NZ6NL
HALO Electronics
Audio Transformers / Signal Transformers 350uH GIGABIT SMD 1-Port AEC-Q200
207 In Stock
1
£9.58
28
£6.80
56
£6.59
112
£5.97
252
View
252
£4.85
504
£4.84
1,008
£4.81
2,016
£4.74
5,012
Quote
Buy
Min.: 1
Mult.: 1
Details
Ethernet Transformers
SMD/SMT
350 uH
- 40 C
+ 105 C
Single
17.78 mm
12.19 mm
7.87 mm
TG1G
AEC-Q200
Tube
Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms
TG1G-E001NZLF
HALO Electronics
1:
£13.48
95 In Stock
420 Expected 25/09/2026
Mouser Part No
493-TG1G-E001NZLF
HALO Electronics
Audio Transformers / Signal Transformers Gigabit ISO MOD SMD 1500Vrms
95 In Stock
420 Expected 25/09/2026
1
£13.48
28
£8.70
56
£7.10
112
£5.74
252
View
252
£4.82
504
£4.15
1,008
£3.97
2,016
£3.86
Buy
Min.: 1
Mult.: 1
Details
Isolation Transformers
TG1G
Tube
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke
TG1G-E001NZRL
HALO Electronics
1:
£14.14
267 In Stock
420 Expected 25/09/2026
Mouser Part No
493-TG1G-E001NZRL
HALO Electronics
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke
267 In Stock
420 Expected 25/09/2026
1
£14.14
28
£9.14
56
£7.46
112
£6.02
252
View
252
£5.06
504
£4.36
1,008
£4.16
2,016
£4.04
Buy
Min.: 1
Mult.: 1
Details
LAN Isolation Transformers
Module
SMD/SMT
1 MHz to 100 MHz
350 uH
1.5 kV
- 40 C
+ 85 C
Dual
SMD-24
17.78 mm
12.19 mm
5.84 mm
TG1G
Tube