.hide-partial { max-height: none; } .show-more { display: none; }

Mini-Circuits Audio & Signal Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 235

Applied Filters:

Manufacturer = Mini-Circuits

Product

Type

Termination Style

Frequency Range

Primary Impedance

Secondary Impedance

Minimum Operating Temperature

Maximum Operating Temperature

Number of Channels

Application

Package/Case

Length

Width

Height

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

TC1-1-43A+
Mini-Circuits
1: 2,88 €
1.197In 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

1.197In Stock

Cut Tape

2,88 €

1,89 €

1,47 €

1,41 €

Reel

1,31 €

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: 3,43 €
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

3,43 €

2,31 €

1,89 €

1,81 €

Reel

1,75 €

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: 3,16 €
1.096In 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

1.096In Stock

Cut Tape

3,16 €

2,18 €

1,76 €

Reel

1,76 €

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: 3,75 €
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

3,75 €

3,64 €

Reel

3,64 €

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 RF XFMR / SURF MOUNT / RoHS

ADT3-1T+
Mini-Circuits
1: 4,84 €
995In Stock

Mfr. Part No.
ADT3-1T+

Mouser Part No
139-ADT3-1T

Mini-Circuits

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

Datasheet

995In Stock

Cut Tape

4,84 €

4,76 €

Reel

4,70 €

4,52 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

ADT3

Reel, Cut Tape, MouseReel

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

JTX-2-10T+
Mini-Circuits
1: 18,14 €
340In Stock

Mfr. Part No.
JTX-2-10T+

Mouser Part No
139-JTX-2-10T

Mini-Circuits

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

Datasheet

340In Stock

Cut Tape

18,14 €

10,16 €

9,46 €

Reel

9,11 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

50 MHz to 1 GHz

75 Ohms

- 40 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 TC XFMR / SURF MOUNT / RoHS

TC16-1TG2+
Mini-Circuits
1: 3,91 €
747In Stock

Mfr. Part No.
TC16-1TG2+

Mouser Part No
139-TC16-1TG2

Mini-Circuits

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

Learn More

Datasheet

747In Stock

Cut Tape

3,91 €

2,92 €

2,52 €

2,28 €

Reel

2,28 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC16

Reel, Cut Tape, MouseReel

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

TC4-11+
Mini-Circuits
1: 3,85 €
686In Stock

Mfr. Part No.
TC4-11+

Mouser Part No
139-TC4-11

Mini-Circuits

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

Datasheet

686In Stock

Cut Tape

3,85 €

2,72 €

2,37 €

Reel

2,37 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm

T1-1-KK81+
Mini-Circuits
1: 4,55 €
258In Stock

Mfr. Part No.
T1-1-KK81+

Mouser Part No
139-T1-1-KK81

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm

Datasheet

258In Stock

Cut Tape

4,55 €

4,49 €

Reel

4,49 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

Core and Wire Transformer

SMD/SMT

150 kHz to 400 MHz

50 Ohms

- 20 C

+ 85 C

KK81-6

7.62 mm

6.86 mm

5.84 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?

T1-6T+
Mini-Circuits
1: 9,84 €
49In Stock

Mfr. Part No.
T1-6T+

Mouser Part No
139-T1-6T+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?

Datasheet

49In Stock

9,84 €

Min.: 1
Mult.: 1

RF Transformers

Transformer

SMD/SMT

15 kHz to 300 MHz

50 Ohms

- 20 C

+ 85 C

1 Channel

VHF/UHF Receivers/Transmitters

W38

Bulk

Audio Transformers / Signal Transformers 1:5 Core & Wire Transformer, 0.3 - 300 MHz, 50ohm

T5-1T-KK81+
Mini-Circuits
1: 6,93 €
61In Stock
New At Mouser

Mfr. Part No.
T5-1T-KK81+

Mouser Part No
139-T51TKK81

New At Mouser

Mini-Circuits

Audio Transformers / Signal Transformers 1:5 Core & Wire Transformer, 0.3 - 300 MHz, 50ohm

Datasheet

61In Stock

6,93 €

6,53 €

6,31 €

6,10 €

5,98 €

Min.: 1
Mult.: 1

RF Transformer

SMD/SMT

300 kHz to 300 MHz

- 20 C

+ 85 C

7.62 mm

6.86 mm

5.84 mm

Cut Tape

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

TC1-1X+
Mini-Circuits
1: 3,16 €
37In Stock

Mfr. Part No.
TC1-1X+

Mouser Part No
139-TC1-1X

Mini-Circuits

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

Learn More

Datasheet

37In Stock

Cut Tape

3,16 €

2,18 €

1,75 €

1,68 €

Reel

1,60 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1

Reel, Cut Tape, MouseReel

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

TC9-1G2+
Mini-Circuits
1: 3,48 €
228In Stock

Mfr. Part No.
TC9-1G2+

Mouser Part No
139-TC9-1G2

Mini-Circuits

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

Datasheet

228In Stock

Cut Tape

3,48 €

2,52 €

2,09 €

1,89 €

Reel

1,89 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC9

Reel, Cut Tape, MouseReel

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

TMO-2-1T+
Mini-Circuits
1: 21,65 €
2In Stock
New At Mouser

Mfr. Part No.
TMO-2-1T+

Mouser Part No
139-TMO-2-1T

New At Mouser

Mini-Circuits

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

Datasheet

2In Stock

21,65 €

21,05 €

Min.: 1
Mult.: 1

TMO

Tube

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

ADTT1.5-1+
Mini-Circuits
1: 5,62 €
199In Stock

Mfr. Part No.
ADTT1.5-1+

Mouser Part No
139-ADTT1.5-1

Mini-Circuits

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

Datasheet

199In Stock

Cut Tape

5,62 €

Reel

5,62 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

ADTT1.5

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:2.5 CORE & WIRE Transformer, 0.01 - 100 MHz, 50?

T2.5-6-KK81+
Mini-Circuits
1: 6,24 €
77In Stock

Mfr. Part No.
T2.5-6-KK81+

Mouser Part No
139-T2.5-6-KK81+

Mini-Circuits

Audio Transformers / Signal Transformers 1:2.5 CORE & WIRE Transformer, 0.01 - 100 MHz, 50?

Datasheet

77In Stock

Cut Tape

6,24 €

5,88 €

5,68 €

5,54 €

Reel

5,54 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

Transformer

SMD/SMT

10 kHz to 100 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

T2.5

Reel, Cut Tape, MouseReel

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

TC4-14G2+
Mini-Circuits
1: 3,72 €
361In Stock

Mfr. Part No.
TC4-14G2+

Mouser Part No
139-TC4-14G2

Mini-Circuits

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

Datasheet

361In Stock

Cut Tape

3,72 €

2,72 €

2,31 €

2,22 €

Reel

2,22 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC4

Reel, Cut Tape, MouseReel

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

TC8-1G2+
Mini-Circuits
1: 3,35 €
294In Stock

Mfr. Part No.
TC8-1G2+

Mouser Part No
139-TC8-1G2

Mini-Circuits

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

Datasheet

294In Stock

Cut Tape

3,35 €

2,36 €

1,94 €

1,77 €

Reel

1,77 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC8

Reel, Cut Tape, MouseReel

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

TCML1-19+
Mini-Circuits
1: 2,92 €
161In Stock

Mfr. Part No.
TCML1-19+

Mouser Part No
139-TCML1-19

Mini-Circuits

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

Datasheet

161In Stock

Cut Tape

2,92 €

1,94 €

1,53 €

1,44 €

Reel

1,44 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TCML1

Reel, Cut Tape, MouseReel

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

ADT2-162T+
Mini-Circuits
1: 7,65 €
60In Stock

Mfr. Part No.
ADT2-162T+

Mouser Part No
139-ADT2-162T

Mini-Circuits

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

Datasheet

60In Stock

Cut Tape

7,65 €

7,22 €

Reel

7,22 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

ADT2

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75?

JTX-2-10TA+
Mini-Circuits
1: 18,14 €
51In Stock
100Expected 9/7/2026

Mfr. Part No.
JTX-2-10TA+

Mouser Part No
139-JTX-2-10TA

Mini-Circuits

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75?

Datasheet

51In Stock

100Expected 9/7/2026

Cut Tape

18,14 €

10,16 €

10,02 €

Reel

10,02 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

JTX

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.08 - 200 MHz, 50?

T1-1T-X65+
Mini-Circuits
1: 6,24 €
65In Stock
80Expected 11/9/2026

Mfr. Part No.
T1-1T-X65+

Mouser Part No
139-T1-1T-X65+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.08 - 200 MHz, 50?

Datasheet

65In Stock

80Expected 11/9/2026

6,24 €

6,11 €

Min.: 1
Mult.: 1

RF Transformers

Plug-In Wire Transformer

Through Hole

80 kHz to 200 MHz

- 20 C

+ 85 C

1 Channel

Receivers / Transmitters, VHF

DIP-6

7.62 mm

6.86 mm

5.84 mm

Tube

Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm

T2-613-1-KK81+
Mini-Circuits
1: 2,72 €
175In Stock

Mfr. Part No.
T2-613-1-KK81+

Mouser Part No
139-T2-613-1-KK81

Mini-Circuits

Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm

Datasheet

175In Stock

Cut Tape

2,72 €

2,70 €

2,67 €

2,41 €

Reel

2,41 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

Core and Wire Transformer

SMD/SMT

70 kHz to 200 MHz

50 Ohms

- 20 C

+ 85 C

3 Channel

KK81

7.62 mm

6.86 mm

5.84 mm

Reel, Cut Tape, MouseReel

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

TC1.33-1T-75X+
Mini-Circuits
1: 3,16 €
380In Stock

Mfr. Part No.
TC1.33-1T-75X+

Mouser Part No
139-TC1.33-1T-75X

Mini-Circuits

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

Learn More

Datasheet

380In Stock

Cut Tape

3,16 €

2,18 €

1,75 €

1,68 €

Reel

1,60 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1.33

Reel, Cut Tape, MouseReel

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

TC1.5-52T+
Mini-Circuits
1: 3,85 €
122In Stock

Mfr. Part No.
TC1.5-52T+

Mouser Part No
139-TC1.5-52T

Mini-Circuits

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

Learn More

Datasheet

122In Stock

Cut Tape

3,85 €

2,72 €

2,31 €

2,22 €

Reel

2,16 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1.5

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