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Mini-Circuits Audio & Signal Transformers

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Part #

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50?

TTC1-682W+
Mini-Circuits
1: CHF 9.77
194In Stock
1’500Expected 11/2/2026

Mfr. Part No.
TTC1-682W+

Mouser Part No
139-TTC1-682W+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50?

Learn More

Datasheet

194In Stock

1’500Expected 11/2/2026

Cut Tape

CHF 9.77

CHF 9.11

CHF 8.52

Reel

CHF 8.52

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

Surface Mount RF Transformer

SMD/SMT

800 MHz to 6.8 GHz

- 40 C

+ 85 C

1 Channel

GU2939

2.54 mm

1.27 mm

1.88 mm

TTC1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50?

TCW1-362+
Mini-Circuits
1: CHF 1.45
1’296In Stock

Mfr. Part No.
TCW1-362+

Mouser Part No
139-TCW1-362+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50?

Datasheet

1’296In Stock

Cut Tape

CHF 1.45

CHF 1.39

Reel

CHF 1.38

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

2.15 GHz to 3.6 GHz

- 55 C

+ 125 C

TCW1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers XFRMR / SURF MOUNT / RoHS

TTC2-63W+
Mini-Circuits
1: CHF 9.77
4’121In Stock

Mfr. Part No.
TTC2-63W+

Mouser Part No
139-TTC2-63W+

Mini-Circuits

Audio Transformers / Signal Transformers XFRMR / SURF MOUNT / RoHS

Learn More

Datasheet

4’121In Stock

CHF 9.77

CHF 9.11

CHF 8.45

CHF 7.94

Min.: 1
Mult.: 1

RF Transformers

Module

100 MHz to 6 GHz

50 Ohms

- 40 C

+ 85 C

TTC2

Bulk

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

ADTT4-1+
Mini-Circuits
1: CHF 5.66
4’087In Stock

Mfr. Part No.
ADTT4-1+

Mouser Part No
139-ADTT4-1

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Datasheet

4’087In Stock

Cut Tape

CHF 5.66

Reel

CHF 5.66

CHF 5.52

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

200 kHz to 120 MHz

50 Ohms

- 20 C

+ 85 C

Single

7.87 mm x 5.59 mm x 4.11 mm

7.87 mm

5.59 mm

4.11 mm

ADTT4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

ADT4-6+
Mini-Circuits
1: CHF 6.76
456In Stock

Mfr. Part No.
ADT4-6+

Mouser Part No
139-ADT4-6

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Datasheet

456In Stock

Cut Tape

CHF 6.76

CHF 6.36

CHF 6.23

CHF 6.07

Reel

CHF 5.92

MouseReel Available

Min.: 1
Mult.: 1

: 500

ADT4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC1-1-13M-22+
Mini-Circuits
1: CHF 2.62
3’976In Stock

Mfr. Part No.
TC1-1-13M-22+

Mouser Part No
139-TC1-1-13M-22

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Learn More

Datasheet

3’976In Stock

Cut Tape

CHF 2.62

CHF 1.69

CHF 1.29

CHF 1.22

Reel

CHF 1.22

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS

TTCM4-4X+
Mini-Circuits
1: CHF 3.00
994In Stock

Mfr. Part No.
TTCM4-4X+

Mouser Part No
139-TTCM4-4X

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS

Datasheet

994In Stock

Cut Tape

CHF 3.00

CHF 2.09

CHF 1.69

CHF 1.57

Reel

CHF 1.57

MouseReel Available

Min.: 1
Mult.: 1

: 500

TTCM4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

ADT1.5-17+
Mini-Circuits
1: CHF 4.83
573In Stock

Mfr. Part No.
ADT1.5-17+

Mouser Part No
139-ADT1.5-17

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Datasheet

573In Stock

Cut Tape

CHF 4.83

Reel

CHF 4.83

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

500 kHz to 1.7 GHz

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 TC XFMR / SURF MOUNT / RoHS

TC4-11G2+
Mini-Circuits
1: CHF 4.01
490In Stock

Mfr. Part No.
TC4-11G2+

Mouser Part No
139-TC4-11G2

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Datasheet

490In Stock

Cut Tape

CHF 4.01

CHF 2.96

CHF 2.55

CHF 2.50

Reel

CHF 2.50

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC4-6TG2+
Mini-Circuits
1: CHF 3.34
825In Stock

Mfr. Part No.
TC4-6TG2+

Mouser Part No
139-TC4-6TG2

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Datasheet

825In Stock

Cut Tape

CHF 3.34

CHF 2.42

CHF 2.04

CHF 1.82

Reel

CHF 1.76

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC3-1TX+
Mini-Circuits
1: CHF 3.21
2’740In Stock

Mfr. Part No.
TC3-1TX+

Mouser Part No
139-TC3-1TX

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Datasheet

2’740In Stock

Cut Tape

CHF 3.21

CHF 2.16

CHF 1.80

Reel

CHF 1.80

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC3

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

ADT4-6WT+
Mini-Circuits
1: CHF 6.76
999In Stock

Mfr. Part No.
ADT4-6WT+

Mouser Part No
139-ADT4-6WT

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Datasheet

999In Stock

Cut Tape

CHF 6.76

Reel

CHF 6.31

CHF 6.24

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

500 kHz to 600 MHz

50 Ohms

- 20 C

+ 85 C

Single

7.87 mm x 5.59 mm x 4.11 mm

7.87 mm

5.59 mm

4.11 mm

ADT4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC1-33-75G2+
Mini-Circuits
1: CHF 4.13
1’703In Stock

Mfr. Part No.
TC1-33-75G2+

Mouser Part No
139-TC1-33-75G2

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Learn More

Datasheet

1’703In Stock

Cut Tape

CHF 4.13

CHF 3.08

CHF 2.85

Reel

CHF 2.42

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

5 MHz to 3 GHz

75 Ohms

- 40 C

+ 85 C

Single

3.81 mm x 3.81 mm x 3.81 mm

3.81 mm

TC1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

ADT4-1T+
Mini-Circuits
1: CHF 5.61
1’271In Stock

Mfr. Part No.
ADT4-1T+

Mouser Part No
139-ADT4-1T

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Datasheet

1’271In Stock

Cut Tape

CHF 5.61

Reel

CHF 5.61

CHF 5.54

CHF 5.14

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

9 MHz to 625 MHz

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

ADT4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC1-1-43A+
Mini-Circuits
1: CHF 2.70
1’195In Stock

Mfr. Part No.
TC1-1-43A+

Mouser Part No
139-TC1-1-43A

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Learn More

Datasheet

1’195In Stock

Cut Tape

CHF 2.70

CHF 1.77

CHF 1.38

CHF 1.32

Reel

CHF 1.23

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

650 MHz to 4 GHz

50 Ohms

- 40 C

+ 85 C

Single

3.81 mm x 3.81 mm x 4.06 mm

3.81 mm

4.06 mm

TC1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC1-15+
Mini-Circuits
1: CHF 3.21
951In Stock

Mfr. Part No.
TC1-15+

Mouser Part No
139-TC1-15

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Learn More

Datasheet

951In Stock

Cut Tape

CHF 3.21

CHF 2.16

CHF 1.77

CHF 1.69

Reel

CHF 1.64

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MT / RoHS

TCM2-1T+
Mini-Circuits
1: CHF 2.96
1’076In Stock

Mfr. Part No.
TCM2-1T+

Mouser Part No
139-TCM2-1T

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MT / RoHS

Learn More

Datasheet

1’076In Stock

Cut Tape

CHF 2.96

CHF 2.04

CHF 1.65

Reel

CHF 1.65

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

3 MHz to 300 MHz

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

TCM2

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm

TRS278-122-75+
Mini-Circuits
1: CHF 3.51
391In Stock

Mfr. Part No.
TRS278-122-75+

Mouser Part No
139-TRS278-122-75+

Mini-Circuits

Audio Transformers / Signal Transformers 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm

Learn More

Datasheet

391In Stock

Cut Tape

CHF 3.51

CHF 3.41

Reel

CHF 3.41

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

40 MHz to 1.25 GHz

- 40 C

+ 65 C

Single

7.11 mm

6.35 mm

4.19 mm

TRS278

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TCM3-452X+
Mini-Circuits
1: CHF 4.53
538In Stock

Mfr. Part No.
TCM3-452X+

Mouser Part No
139-TCM3-452X

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Learn More

Datasheet

538In Stock

Cut Tape

CHF 4.53

CHF 4.26

CHF 4.07

Reel

CHF 4.07

MouseReel Available

Min.: 1
Mult.: 1

: 500

TCM3

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

ADT1.5-122+
Mini-Circuits
1: CHF 4.02
546In Stock

Mfr. Part No.
ADT1.5-122+

Mouser Part No
139-ADT1.5-122

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Datasheet

546In Stock

Cut Tape

CHF 4.02

Reel

CHF 4.02

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

20 MHz to 1.2 GHz

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 1:2 CORE & WIRE Transformer, 0.07 - 200 MHz, 50?

T2-1T-KK81+
Mini-Circuits
1: CHF 6.49
273In Stock

Mfr. Part No.
T2-1T-KK81+

Mouser Part No
139-T2-1T-KK81+

Mini-Circuits

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 0.07 - 200 MHz, 50?

Datasheet

273In Stock

Cut Tape

CHF 6.49

CHF 6.11

CHF 5.91

CHF 5.71

Reel

CHF 5.60

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

Transformer

SMD/SMT

70 kHz to 200 MHz

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

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1.5 CORE & WIRE Transformer, DC - 2300 MHz, 50/75?

Z7550-FFNM+
Mini-Circuits
1: CHF 99.68
16In Stock

Mfr. Part No.
Z7550-FFNM+

Mouser Part No
139-Z7550-FFNM+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1.5 CORE & WIRE Transformer, DC - 2300 MHz, 50/75?

Datasheet

16In Stock

CHF 99.68

Min.: 1
Mult.: 1

Z7550

Tray

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

ADT9-1T+
Mini-Circuits
1: CHF 6.74
426In Stock

Mfr. Part No.
ADT9-1T+

Mouser Part No
139-ADT9-1T

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Datasheet

426In Stock

Cut Tape

CHF 6.74

Reel

CHF 6.18

CHF 5.78

CHF 5.37

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

1 MHz to 250 MHz

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

ADT9

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC1.5-1G2+
Mini-Circuits
1: CHF 3.87
661In Stock

Mfr. Part No.
TC1.5-1G2+

Mouser Part No
139-TC1.5-1G2

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Learn More

Datasheet

661In Stock

Cut Tape

CHF 3.87

CHF 2.82

CHF 2.50

Reel

CHF 2.50

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1.5

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC4-1TG2+
Mini-Circuits
1: CHF 3.34
783In Stock

Mfr. Part No.
TC4-1TG2+

Mouser Part No
139-TC4-1TG2

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Datasheet

783In Stock

Cut Tape

CHF 3.34

CHF 2.42

CHF 2.04

CHF 1.93

Reel

CHF 1.93

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

500 kHz to 300 MHz

50 Ohms

- 20 C

+ 85 C

Single

3.81 mm x 3.81 mm x 3.81 mm

3.81 mm

TC4

Reel, Cut Tape, MouseReel

Mini-Circuits Audio & Signal Transformers

Customer Service Office

Company

Resources

Support

4 kHz to 300 MHz
5 kHz to 70 MHz
10 kHz to 100 MHz
10 kHz to 150 MHz
15 kHz to 100 MHz
15 kHz to 300 MHz
20 kHz to 250 MHz
20 kHz to 30 MHz
30 kHz to 125 MHz
30 kHz to 20 MHz
30 kHz to 75 MHz
60 kHz to 300 MHz
60 kHz to 400 MHz
70 kHz to 200 MHz
80 kHz to 200 MHz
100 kHz to 130 MHz
100 kHz to 70 MHz
150 kHz to 200 MHz
150 kHz to 350 MHz
150 kHz to 400 MHz

0402 (1005 metric)
0805 (2012)
15.24 mm x 15.24 mm x 4.32 mm
3.81 mm x 3.81 mm x 3.81 mm
3.81 mm x 3.81 mm x 4.06 mm
3027 (7669 metric)
4.06 mm x 3.81 mm x 4.06 mm
5.08 mm x 5.08 mm x 5.08 mm
6.1 mm x 4.32 mm x 4.06 mm
6.35 mm x 7.87 mm x 5.08 mm
7.62 mm x 6.86 mm
7.62 mm x 6.86 mm x 5.84 mm
7.87 mm x 5.59 mm x 2.84 mm
7.87 mm x 5.59 mm x 4.11 mm
7.87 mm x 5.59 mm x 5.23 mm
7.87 mm x 7.11 mm x 5.72 mm
DIP-6
GU2939
KK81
KK81-6

ADT1
ADT1.5
ADT16
ADT2
ADT3
ADT4
ADT8
ADT9
ADTL1
ADTL2
ADTT1
ADTT1.5
ADTT4
BLGE4
FT
FTB
JTX
K
K1
NCS2