Audio Transformers / Signal Transformers 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm
360°
+4 images
TRS278-122-75+
Mini-Circuits
1:
¥724.2
391 In Stock
Mouser Part #
139-TRS278-122-75+
Mini-Circuits
Audio Transformers / Signal Transformers 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm
391 In Stock
1
¥724.2
50
¥702.6
100
¥702.6
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
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:
¥935.1
950 In Stock
Mouser Part #
139-ADT3-1T
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
950 In Stock
1
¥935.1
50
¥920.2
100
¥906.9
200
¥873.7
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
ADT3
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
JTX-2-10T+
Mini-Circuits
1:
¥3,503
340 In Stock
Mouser Part #
139-JTX-2-10T
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
340 In Stock
1
¥3,503
10
¥1,961.6
100
¥1,803.8
500
¥1,759
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
RF Transformers
SMD/SMT
50 MHz to 1 GHz
75 Ohms
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:
¥755.8
730 In Stock
Mouser Part #
139-TC16-1TG2
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
730 In Stock
1
¥755.8
50
¥564.7
100
¥521.6
500
¥441.8
1,000
¥440.2
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TC16
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC4-11+
Mini-Circuits
1:
¥744.1
686 In Stock
Mouser Part #
139-TC4-11
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
686 In Stock
1
¥744.1
50
¥524.9
100
¥458.4
500
¥458.4
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
ADT2-162T+
Mini-Circuits
1:
¥1,476.6
58 In Stock
Mouser Part #
139-ADT2-162T
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
58 In Stock
1
¥1,476.6
50
¥1,393.6
100
¥1,391.9
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
ADT2
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75?
JTX-2-10TA+
Mini-Circuits
1:
¥3,503
31 In Stock
100 Expected 11/26/2026
Mouser Part #
139-JTX-2-10TA
Mini-Circuits
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75?
31 In Stock
100 Expected 11/26/2026
1
¥3,503
10
¥1,961.6
50
¥1,935.1
100
¥1,935.1
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
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:
¥1,204.2
19 In Stock
210 On Order
Mouser Part #
139-T1-1T-X65+
Mini-Circuits
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.08 - 200 MHz, 50?
19 In Stock
210 On Order
View Dates
On Order:
80 Expected 11/9/2026
130 Expected 1/19/2027
Factory Lead-Time:
19 Weeks
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Plug-In Wire Transformer
Through Hole
80 kHz to 200 MHz
- 20 C
+ 85 C
1 Channel
DIP-6
7.62 mm
6.86 mm
5.84 mm
T1
Tube
Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm
T2-613-1-KK81+
Mini-Circuits
1:
¥524.9
148 In Stock
Mouser Part #
139-T2-613-1-KK81
Mini-Circuits
Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm
148 In Stock
1
¥524.9
10
¥521.6
25
¥514.9
50
¥465.1
100
¥465.1
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
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
T2
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC1-1-13M-75X+
Mini-Circuits
1:
¥539.8
618 In Stock
4,000 Expected 10/7/2026
Mouser Part #
139-TC1-1-13M-75X
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
618 In Stock
4,000 Expected 10/7/2026
1
¥539.8
50
¥348.8
100
¥267.4
200
¥247.5
500
¥240.8
1,000
¥234.2
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TC1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC1.33-1T-75X+
Mini-Circuits
1:
¥611.2
345 In Stock
Mouser Part #
139-TC1.33-1T-75X
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
345 In Stock
1
¥611.2
50
¥420.2
100
¥338.8
200
¥323.9
500
¥308.9
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TC1.33
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC1.5-52T+
Mini-Circuits
1:
¥744.1
122 In Stock
Mouser Part #
139-TC1.5-52T
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
122 In Stock
1
¥744.1
50
¥524.9
100
¥446.8
200
¥428.5
500
¥416.9
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TC1.5
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TCM3-1TX+
Mini-Circuits
1:
¥564.7
591 In Stock
Mouser Part #
139-TCM3-1TX
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
591 In Stock
1
¥564.7
50
¥375.4
100
¥295.7
200
¥277.4
500
¥277.4
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TCM3
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 3100 - 4200 MHz, 50?
TCW1-422+
Mini-Circuits
1:
¥312.3
128 In Stock
Mouser Part #
139-TCW1-422+
Mini-Circuits
Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 3100 - 4200 MHz, 50?
128 In Stock
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
3.1 GHz to 4.2 GHz
- 55 C
+ 125 C
TCW1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
TRS1-23-75+
Mini-Circuits
1:
¥524.9
335 In Stock
Mouser Part #
139-TRS1-23-75
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
335 In Stock
1
¥524.9
50
¥500
100
¥493.3
500
¥493.3
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TRS1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?
T4-6T+
Mini-Circuits
1:
¥1,534.8
5 In Stock
Mouser Part #
139-T4-6T+
Mini-Circuits
Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?
5 In Stock
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
T4
Bulk
Audio Transformers / Signal Transformers RF Transformer, 4.5 - 3000 MHz, 50 ohms
TC1-1-13M-23+
Mini-Circuits
1:
¥561.4
14 In Stock
Mouser Part #
139-TC1-1-13M-23
Mini-Circuits
Audio Transformers / Signal Transformers RF Transformer, 4.5 - 3000 MHz, 50 ohms
14 In Stock
Buy
Min.: 1
Mult.: 1
Reel :
20
Details
TC1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC1.33-182X-75+
Mini-Circuits
1:
¥619.6
93 In Stock
500 Expected 12/14/2026
Mouser Part #
139-TC1.33-182X-75
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
93 In Stock
500 Expected 12/14/2026
1
¥619.6
50
¥430.2
100
¥348.8
200
¥317.3
500
¥317.3
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TC1.33
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC3-1TG2+
Mini-Circuits
1:
¥719.2
120 In Stock
Mouser Part #
139-TC3-1TG2
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
120 In Stock
1
¥719.2
50
¥524.9
100
¥446.8
200
¥400.3
500
¥388.7
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TC3
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS
TC4-11X+
Mini-Circuits
1:
¥744.1
296 In Stock
Mouser Part #
139-TC4-11X
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS
296 In Stock
1
¥744.1
50
¥524.9
100
¥458.4
500
¥458.4
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?
TT1-6+
Mini-Circuits
1:
¥1,898.5
40 On Order
Mouser Part #
139-TT1-6+
Mini-Circuits
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?
40 On Order
View Dates
On Order:
20 Expected 9/21/2026
20 Expected 11/16/2026
Factory Lead-Time:
17 Weeks
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
W38
7.62 mm
6.86 mm
5.84 mm
TT1
Tube
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
TC4-13TX+
Mini-Circuits
1:
¥827.2
125 In Stock
Mouser Part #
139-TC4-13TX
Mini-Circuits
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
125 In Stock
1
¥827.2
50
¥611.2
100
¥524.9
200
¥498.3
500
¥498.3
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
TC4
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10-1.8GHz, 75Ohms, 1:1 Core and Wire Transformer
TRS1-182-75-3+
Mini-Circuits
1:
¥480
17 In Stock
500 Expected 10/19/2026
Mouser Part #
139-TRS1-182-75-3+
Mini-Circuits
Audio Transformers / Signal Transformers 10-1.8GHz, 75Ohms, 1:1 Core and Wire Transformer
17 In Stock
500 Expected 10/19/2026
1
¥480
50
¥455.1
100
¥451.8
500
¥451.8
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
Transformer
SMD/SMT
10 MHz to 1.8 GHz
75 Ohms
50 Ohms
- 40 C
+ 100 C
1 Channel
6.1 mm x 4.32 mm x 4.06 mm
6.1 mm
4.32 mm
4.06 mm
TRS1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
ADTT1.5-1+
Mini-Circuits
1:
¥1,083
197 In Stock
Mouser Part #
139-ADTT1.5-1
Mini-Circuits
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
197 In Stock
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
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:
¥1,204.2
70 In Stock
Mouser Part #
139-T2.5-6-KK81+
Mini-Circuits
Audio Transformers / Signal Transformers 1:2.5 CORE & WIRE Transformer, 0.01 - 100 MHz, 50?
70 In Stock
1
¥1,204.2
10
¥1,136.1
25
¥1,096.3
50
¥1,068
100
¥1,068
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
RF Transformers
Transformer
SMD/SMT
10 kHz to 100 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
T2.5
Reel, Cut Tape, MouseReel