Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?
T4-6T-KK81+
Mini-Circuits
1:
$8.83
167 In Stock
Mouser Part No
139-T4-6T-KK81+
Mini-Circuits
Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?
167 In Stock
1
$8.83
10
$8.53
25
$8.29
50
$8.05
100
$7.74
200
$7.24
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Transformer
SMD/SMT
20 kHz to 250 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
1 Channel
7.62 mm x 6.86 mm x 5.84 mm
7.62 mm
6.86 mm
5.84 mm
T4
Reel, Cut Tape
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC1-1-13M-75+
Mini-Circuits
1:
$15.56
585 In Stock
Mouser Part No
139-TC1-1-13M-75
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
585 In Stock
1
$15.56
10
$15.55
20
$3.12
50
$2.02
500
$1.53
2,000
View
100
$1.55
200
$1.53
2,000
$1.40
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
4.5 MHz to 3 GHz
50 Ohms
50 Ohms
- 40 C
+ 85 C
Single
3.81 mm x 3.81 mm x 4.06 mm
3.81 mm
3.81 mm
4.06 mm
TC1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC1-1-13MA+
Mini-Circuits
1:
$15.55
268 In Stock
2,000 Expected 17/02/2026
Mouser Part No
139-TC1-1-13MA
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
268 In Stock
2,000 Expected 17/02/2026
1
$15.55
20
$3.12
50
$2.02
100
$1.55
200
View
2,000
$1.40
200
$1.43
500
$1.40
2,000
$1.40
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
4.5 MHz to 3 GHz
50 Ohms
50 Ohms
- 40 C
+ 85 C
Single
3.81 mm x 3.81 mm x 4.06 mm
3.81 mm
3.81 mm
4.06 mm
TC1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT /HAT RoHS
TC1-1-43X+
Mini-Circuits
1:
$17.12
99 In Stock
2,000 Expected 18/03/2026
Mouser Part No
139-TC1-1-43X
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT /HAT RoHS
99 In Stock
2,000 Expected 18/03/2026
1
$17.12
20
$3.22
50
$2.11
100
$1.64
200
View
2,000
$1.36
200
$1.57
500
$1.40
1,000
$1.36
2,000
$1.36
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
650 MHz to 4 GHz
50 Ohms
50 Ohms
- 40 C
+ 85 C
Single
3.81 mm x 3.81 mm x 4.06 mm
3.81 mm
3.81 mm
4.06 mm
TC1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 5 - 1800 MHz, 75 Ohm
TC1-182T-75X+
Mini-Circuits
1:
$14.57
88 In Stock
Mouser Part No
139-TC1-182T-75X+
Mini-Circuits
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 5 - 1800 MHz, 75 Ohm
88 In Stock
1
$14.57
20
$3.61
50
$2.62
100
$2.22
500
$2.22
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
5 MHz to 1.8 GHz
- 40 C
+ 85 C
Single
Push-Pull
3.81 mm
3.81 mm
4.06 mm
TC1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC2-1TG2+
Mini-Circuits
1:
$17.12
527 In Stock
Mouser Part No
139-TC2-1TG2
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
527 In Stock
1
$17.12
20
$4.15
50
$3.04
100
$2.58
200
$2.38
500
$2.38
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
3 MHz to 300 MHz
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
TC2
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC3-1T+
Mini-Circuits
1:
$17.15
283 In Stock
Mouser Part No
139-TC3-1T
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
283 In Stock
1
$17.15
10
$17.12
20
$3.83
50
$2.58
500
$1.88
2,000
View
100
$2.11
200
$2.02
2,000
$1.79
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
5 MHz to 300 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
TC3
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC4-19LN+
Mini-Circuits
1:
$27.30
785 In Stock
Mouser Part No
139-TC4-19LN+
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
785 In Stock
1
$27.30
20
$2.58
50
$1.72
100
$1.40
500
$1.40
2,000
$1.30
Buy
Min.: 1
Mult.: 1
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
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS
TC4-6TX+
Mini-Circuits
1:
$17.14
325 In Stock
Mouser Part No
139-TC4-6TX
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS
325 In Stock
1
$17.14
10
$17.12
20
$3.53
50
$2.42
500
$1.92
1,000
View
100
$1.96
200
$1.93
1,000
$1.91
2,000
$1.64
Buy
Min.: 1
Mult.: 1
Details
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM1-63AX+
Mini-Circuits
1:
$18.67
10,000 On Order
Mouser Part No
139-TCM1-63AX
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
10,000 On Order
View Dates
On Order:
6,000 Expected 08/06/2026
4,000 Expected 10/08/2026
Factory Lead Time:
10 Weeks
1
$18.67
20
$10.86
50
$10.08
100
$9.30
200
View
2,000
$8.14
200
$8.58
500
$8.14
2,000
$8.14
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
10 MHz to 6 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
TCM1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM4-14+
Mini-Circuits
1:
$17.18
507 In Stock
Mouser Part No
139-TCM4-14
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
507 In Stock
1
$17.18
10
$17.12
20
$3.36
50
$2.28
500
$1.78
1,000
View
100
$1.79
1,000
$1.77
2,000
$1.51
Buy
Min.: 1
Mult.: 1
Details
TCM4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM4-19+
Mini-Circuits
1:
$17.12
779 In Stock
Mouser Part No
139-TCM4-19
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
779 In Stock
1
$17.12
20
$3.36
50
$2.28
100
$1.79
200
View
2,000
$1.66
200
$1.72
500
$1.66
2,000
$1.66
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
10 MHz to 1.9 GHz
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
TCM4-25+
Mini-Circuits
1:
$17.12
385 In Stock
Mouser Part No
139-TCM4-25
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
385 In Stock
1
$17.12
20
$3.36
50
$2.28
100
$1.79
500
$1.57
1,000
View
200
$1.72
1,000
$1.51
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
500 MHz to 2.5 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:
$17.12
377 In Stock
500 Expected 13/05/2026
Mouser Part No
139-TCM4-6T
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
377 In Stock
500 Expected 13/05/2026
1
$17.12
20
$3.53
50
$2.42
100
$1.96
500
$1.89
2,000
View
200
$1.89
2,000
$1.80
Buy
Min.: 1
Mult.: 1
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:
$15.56
668 In Stock
Mouser Part No
139-TCM9-1
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
668 In Stock
1
$15.56
10
$15.55
20
$3.42
50
$2.33
500
$1.72
1,000
View
100
$1.87
200
$1.76
1,000
$1.70
2,000
$1.52
Buy
Min.: 1
Mult.: 1
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:
$15.11
644 In Stock
Mouser Part No
139-TCO1-462+
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MT / RoHS
644 In Stock
1
$15.11
20
$4.07
50
$3.52
100
$2.96
500
$2.00
1,000
View
200
$2.56
1,000
$1.88
Buy
Min.: 1
Mult.: 1
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 RF XFMR / SURF MOUNT / RoHS
TRS2-252+
Mini-Circuits
1:
$15.55
210 In Stock
300 Expected 06/04/2026
Mouser Part No
139-TRS2-252
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
210 In Stock
300 Expected 06/04/2026
1
$15.55
20
$4.61
50
$4.46
100
$4.30
200
$4.02
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
4 MHz to 2.5 GHz
50 Ohms
50 Ohms
- 40 C
+ 85 C
Single
5.08 mm x 5.08 mm x 5.08 mm
5.08 mm
5.08 mm
5.08 mm
TRS2
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?
TT1-6+
Mini-Circuits
1:
$10.52
48 In Stock
Mouser Part No
139-TT1-6+
Mini-Circuits
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?
48 In Stock
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Transformer
SMD/SMT
4 kHz to 300 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
1 Channel
HF/VHF, Balanced Antenna
W38
7.62 mm
6.86 mm
5.84 mm
TT1
Tube
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?
TT1-6-X65+
Mini-Circuits
1:
$11.58
47 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?
47 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
HF/VHF, Balanced Antenna
X65
TT1
Tube
Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 5500 - 7200 MHz, 50 Ohm
TCW2-7200+
Mini-Circuits
1:
$12.35
314 In Stock
Mouser Part No
139-TCW2-7200+
Mini-Circuits
Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 5500 - 7200 MHz, 50 Ohm
314 In Stock
1
$12.35
20
$4.07
50
$3.52
100
$2.97
500
$2.14
1,000
View
200
$2.69
1,000
$2.13
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
5.5 GHz to 7.2 GHz
- 55 C
+ 125 C
Single
Wifi
1.6 mm
0.79 mm
0.61 mm
TCW2
Reel, Cut Tape
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCML1-11+
Mini-Circuits
1:
$15.55
130 In Stock
Mouser Part No
139-TCML1-11
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
130 In Stock
1
$15.55
20
$3.26
50
$2.17
100
$1.70
200
$1.69
500
$1.69
Buy
Min.: 1
Mult.: 1
Details
TCML1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
ADT1-1WT+
Mini-Circuits
1:
$24.94
2,659 Expected 20/03/2026
Mouser Part No
139-ADT1-1WT
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
2,659 Expected 20/03/2026
1
$24.94
20
$4.78
100
$4.61
200
$4.40
1,000
$4.08
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
400 kHz to 800 MHz
75 Ohms
75 Ohms
- 20 C
+ 85 C
Single
7.87 mm x 5.59 mm x 2.84 mm
7.87 mm
5.59 mm
2.84 mm
ADT1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50?
NCS2-282+
Mini-Circuits
1:
$16.62
1,500 Expected 13/02/2026
Mouser Part No
139-NCS2-282+
Mini-Circuits
Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50?
1,500 Expected 13/02/2026
1
$16.62
20
$1.81
100
$1.73
200
$1.66
500
$1.58
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Ceramic Balun
SMD/SMT
625 MHz to 2.815 GHz
50 Ohms
50 Ohms
- 55 C
+ 125 C
0805 (2012)
2 mm
1.24 mm
0.84 mm
NCS2
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 10 - 8000 MHz, 50ohm
SCTX1-83-2W+
Mini-Circuits
1:
$76.54
92 Expected 09/03/2026
New At Mouser
Mouser Part No
139-SCTX1-83-2W+
New At Mouser
Mini-Circuits
Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 10 - 8000 MHz, 50ohm
92 Expected 09/03/2026
1
$76.54
10
$71.83
20
$70.28
50
$68.71
100
$65.58
200
Quote
200
Quote
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Line Transformer
10 MHz to 8 GHz
50 Ohms
50 Ohms
- 40 C
+ 85 C
2 Channel
15.24 mm x 15.24 mm x 4.32 mm
15.24 mm
15.24 mm
4.32 mm
SCTX1
Reel, Cut Tape
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 10 - 9000 MHz, 50?
SCTX2-93-2W+
Mini-Circuits
1:
$76.54
100 Expected 13/04/2026
Mouser Part No
139-SCTX2-93-2W+
Mini-Circuits
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 10 - 9000 MHz, 50?
100 Expected 13/04/2026
1
$76.54
10
$71.83
20
$70.28
50
$68.71
100
View
100
$65.58
200
Quote
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Transmission Line
SMD/SMT
10 MHz to 9 GHz
50 Ohms
- 40 C
+ 85 C
1 Channel
Wideband
SN2595
15.24 mm
15.24 mm
3.81 mm
SCTX2
Bulk