Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC2-1TX+
Mini-Circuits
1:
$3.99
2,745 In Stock
Mouser Part #
139-TC2-1TX
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
2,745 In Stock
1
$3.99
50
$2.69
100
$2.20
200
$2.10
500
$1.95
1,000
$1.94
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
3 MHz to 300 MHz
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
TC2
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS
TC4-19X+
Mini-Circuits
1:
$3.50
2,297 In Stock
Mouser Part #
139-TC4-19X
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS
2,297 In Stock
1
$3.50
50
$2.38
100
$1.86
200
$1.79
500
$1.64
2,000
$1.64
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC4-25+
Mini-Circuits
1:
$3.50
768 In Stock
Mouser Part #
139-TC4-25
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
768 In Stock
1
$3.50
50
$2.38
100
$1.88
500
$1.88
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
500 MHz to 2.5 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
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC8-1+
Mini-Circuits
1:
$3.56
1,319 In Stock
2,000 Expected 11/23/2026
Mouser Part #
139-TC8-1
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
1,319 In Stock
2,000 Expected 11/23/2026
1
$3.56
50
$2.43
100
$1.95
200
$1.85
500
$1.85
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
2 MHz to 500 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
TC8
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 1500 - 6700 MHz, 50?
TCM2-672AX+
Mini-Circuits
1:
$10.29
557 In Stock
Mouser Part #
139-TCM2-672AX+
Mini-Circuits
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 1500 - 6700 MHz, 50?
557 In Stock
1
$10.29
50
$9.55
100
$9.23
500
$9.23
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
Transformer
SMD/SMT
1.5 GHz to 6.7 GHz
50 Ohms
50 Ohms
- 40 C
+ 85 C
1 Channel
4.06 mm x 3.81 mm x 4.06 mm
4.06 mm
3.81 mm
4.06 mm
TCM2
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM4-452X+
Mini-Circuits
1:
$5.63
323 In Stock
2,000 Expected 10/19/2026
Mouser Part #
139-TCM4-452X
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
323 In Stock
2,000 Expected 10/19/2026
1
$5.63
50
$5.29
100
$4.80
200
$4.43
500
$4.43
1,000
$4.42
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 RF XFMR / SURF MOUNT / RoHS
ADT1.5-122+
Mini-Circuits
1:
$4.99
46 In Stock
500 Expected 8/26/2026
Mouser Part #
139-ADT1.5-122
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
46 In Stock
500 Expected 8/26/2026
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
RF Transformers
SMD/SMT
20 MHz to 1.2 GHz
50 Ohms
50 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
ADT1.5
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
ADT16-6T+
Mini-Circuits
1:
$10.19
47 In Stock
500 Expected 10/12/2026
Mouser Part #
139-ADT16-6T
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
47 In Stock
500 Expected 10/12/2026
1
$10.19
50
$9.36
100
$8.39
200
$7.69
500
$7.20
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
100 kHz to 70 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
Single
7.87 mm x 5.59 mm x 5.23 mm
7.87 mm
5.59 mm
5.23 mm
ADT16
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
ADTL1-4-75+
Mini-Circuits
1:
$4.99
178 In Stock
1,000 Expected 11/9/2026
Mouser Part #
139-ADTL1-4-75
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
178 In Stock
1,000 Expected 11/9/2026
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
ADTL1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
JTX-4-10T+
Mini-Circuits
1:
$21.09
105 In Stock
Mouser Part #
139-JTX-4-10T
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
105 In Stock
1
$21.09
10
$11.81
50
$11.00
100
$10.59
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
RF Transformers
SMD/SMT
50 MHz to 1 GHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
Single
7.87 mm x 7.11 mm x 5.72 mm
7.87 mm
7.11 mm
5.72 mm
JTX
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1:1 CORE & WIRE Transformer, 0.1 - 200 MHz, 50 Ohm
T-622-KK81+
Mini-Circuits
1:
$5.29
192 In Stock
900 Expected 11/30/2026
Mouser Part #
139-T-622-KK81+
Mini-Circuits
Audio Transformers / Signal Transformers 1:1:1 CORE & WIRE Transformer, 0.1 - 200 MHz, 50 Ohm
192 In Stock
900 Expected 11/30/2026
1
$5.29
10
$4.98
25
$4.80
50
$4.65
100
$4.56
200
$4.42
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
T
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.2 - 350 MHz, 50?
T4-1+
Mini-Circuits
1:
$5.69
83 In Stock
Mouser Part #
139-T4-1+
Mini-Circuits
Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.2 - 350 MHz, 50?
83 In Stock
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Transformer
SMD/SMT
200 kHz to 350 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
1 Channel
W38
7.62 mm
6.86 mm
5.84 mm
T4
Bulk
Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.2 - 350 MHz, 50?
T4-1-X65+
Mini-Circuits
1:
$5.29
5 In Stock
Mouser Part #
139-T4-1-X65+
Mini-Circuits
Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.2 - 350 MHz, 50?
5 In Stock
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Transformer
Through Hole
200 kHz to 350 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
1 Channel
X65
T4
Bulk
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC1-1+
Mini-Circuits
1:
$3.68
606 In Stock
2,000 Expected 8/31/2026
Mouser Part #
139-TC1-1
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
606 In Stock
2,000 Expected 8/31/2026
1
$3.68
50
$2.53
100
$2.04
200
$1.95
500
$1.86
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
1.5 MHz to 500 MHz
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
TC1-1-13M-75+
Mini-Circuits
1:
$3.25
104 In Stock
1,000 On Order
Mouser Part #
139-TC1-1-13M-75
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
104 In Stock
1,000 On Order
View Dates
On Order:
500 Expected 10/19/2026
500 Expected 11/9/2026
Factory Lead-Time:
19 Weeks
1
$3.25
50
$2.10
100
$1.66
500
$1.66
Buy
Min.: 1
Mult.: 1
Reel :
500
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
TC1-1-43+
Mini-Circuits
1:
$3.35
267 In Stock
500 Expected 9/14/2026
Mouser Part #
139-TC1-1-43
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
267 In Stock
500 Expected 9/14/2026
1
$3.35
50
$2.20
100
$1.71
200
$1.64
500
$1.52
Buy
Min.: 1
Mult.: 1
Reel :
500
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, 1.5 - 500 MHz, 50?
TC1-1G2+
Mini-Circuits
1:
$4.15
539 In Stock
Mouser Part #
139-TC1-1G2+
Mini-Circuits
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 1.5 - 500 MHz, 50?
539 In Stock
1
$4.15
50
$2.85
100
$2.40
500
$2.40
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
Transformer
SMD/SMT
1.5 MHz to 500 MHz
50 Ohms
50 Ohms
- 20 C
+ 85 C
1 Channel
3.81 mm x 3.81 mm x 3.81 mm
3.81 mm
3.81 mm
3.81 mm
TC1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC3-1T+
Mini-Circuits
1:
$3.99
588 In Stock
Mouser Part #
139-TC3-1T
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
588 In Stock
1
$3.99
50
$2.69
100
$2.20
200
$2.10
500
$2.03
Buy
Min.: 1
Mult.: 1
Reel :
500
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
TC4-19G2+
Mini-Circuits
1:
$3.99
69 In Stock
Mouser Part #
139-TC4-19G2
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
69 In Stock
1
$3.99
50
$2.85
100
$2.23
500
$2.23
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:
$2.69
137 In Stock
500 Expected 10/19/2026
Mouser Part #
139-TC4-19LN+
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
137 In Stock
500 Expected 10/19/2026
1
$2.69
50
$1.79
100
$1.52
500
$1.52
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:
$4.80
39 In Stock
36,500 On Order
Mouser Part #
139-TC4-1WG2
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
39 In Stock
36,500 On Order
View Dates
On Order:
11,500 Expected 10/19/2026
25,000 Expected 12/31/2026
Factory Lead-Time:
19 Weeks
1
$4.80
50
$3.50
100
$3.01
200
$2.71
500
$2.58
1,000
$2.56
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:
$3.68
360 In Stock
Mouser Part #
139-TC4-6T
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
360 In Stock
1
$3.68
50
$2.53
100
$2.04
200
$1.95
500
$1.86
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 MT / HAT RoHS
TCM2-33X+
Mini-Circuits
1:
$4.65
643 In Stock
7,000 On Order
Mouser Part #
139-TCM2-33X
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS
643 In Stock
7,000 On Order
View Dates
On Order:
4,000 Expected 11/2/2026
3,000 Expected 12/14/2026
Factory Lead-Time:
19 Weeks
1
$4.65
50
$4.33
100
$3.68
200
$3.66
500
$3.66
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
30 MHz to 3 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
TCM2
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM4-14+
Mini-Circuits
1:
$3.50
27 In Stock
500 Expected 12/28/2026
Mouser Part #
139-TCM4-14
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
27 In Stock
500 Expected 12/28/2026
1
$3.50
50
$2.38
100
$1.86
200
$1.79
500
$1.71
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:
$3.35
258 In Stock
500 Expected 9/1/2026
Mouser Part #
139-TCM4-1W
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
258 In Stock
500 Expected 9/1/2026
1
$3.35
50
$2.20
100
$1.71
200
$1.68
500
$1.68
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