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- 20 C Transformers

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Types of Transformers

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Minimum Operating Temperature = - 20 C

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Part #

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

T1-6T-KK81+
Mini-Circuits
1: Rp208.411
590On Order

Mfr. Part No.
T1-6T-KK81+

Mouser Part No
139-T1-6T-KK81+

Mini-Circuits

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

Datasheet

590On Order

Cut Tape

Rp208.411

Reel

Rp208.411

MouseReel Available

Min.: 1
Mult.: 1

: 100

250 mW

Audio Transformers / Signal Transformers 1:16 CORE & WIRE Transformer, 0.03 - 75 MHz, 50?

T16-6T-KK81+
Mini-Circuits
1: Rp168.783
593Expected 12/10/2026

Mfr. Part No.
T16-6T-KK81+

Mouser Part No
139-T16-6T-KK81+

Mini-Circuits

Audio Transformers / Signal Transformers 1:16 CORE & WIRE Transformer, 0.03 - 75 MHz, 50?

Datasheet

593Expected 12/10/2026

Cut Tape

Rp168.783

Rp163.096

Rp158.509

Rp153.923

Reel

Rp153.739

MouseReel Available

Min.: 1
Mult.: 1

: 100

250 mW (1/4 W)

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

T2-1T+
Mini-Circuits
1: Rp147.869
192On Order

Mfr. Part No.
T2-1T+

Mouser Part No
139-T2-1T+

Mini-Circuits

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

Datasheet

192On Order

Rp147.869

Rp144.750

Min.: 1
Mult.: 1

250 mW

Audio Transformers / Signal Transformers 1:36 CORE & WIRE Transformer, 0.03 - 20 MHz, 50?

T36-1-KK81+
Mini-Circuits
1: Rp207.493
293On Order

Mfr. Part No.
T36-1-KK81+

Mouser Part No
139-T36-1-KK81+

Mini-Circuits

Audio Transformers / Signal Transformers 1:36 CORE & WIRE Transformer, 0.03 - 20 MHz, 50?

Datasheet

293On Order

Cut Tape

Rp207.493

Rp201.806

Rp195.568

Rp189.698

Reel

Rp189.514

MouseReel Available

Min.: 1
Mult.: 1

: 100

250 mW

Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?

T4-6T-KK81+
Mini-Circuits
1: Rp168.783
400Expected 09/11/2026

Mfr. Part No.
T4-6T-KK81+

Mouser Part No
139-T4-6T-KK81+

Mini-Circuits

Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?

Datasheet

400Expected 09/11/2026

Cut Tape

Rp168.783

Rp163.096

Rp158.509

Rp153.923

Reel

Rp153.739

MouseReel Available

Min.: 1
Mult.: 1

: 100

250 mW

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

TC1.5-1+
Mini-Circuits
1: Rp82.190
4.000On Order

Mfr. Part No.
TC1.5-1+

Mouser Part No
139-TC1.5-1

Mini-Circuits

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

Learn More

Datasheet

4.000On Order

Cut Tape

Rp82.190

Rp57.973

Rp50.635

Reel

Rp50.635

MouseReel Available

Min.: 1
Mult.: 1

: 500

250 mW

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

TC4-14+
Mini-Circuits
1: Rp73.201
3.985On Order

Mfr. Part No.
TC4-14+

Mouser Part No
139-TC4-14

Mini-Circuits

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

Datasheet

3.985On Order

Cut Tape

Rp73.201

Rp49.351

Rp40.361

Rp39.077

Reel

Rp39.077

MouseReel Available

Min.: 1
Mult.: 1

: 500

250 mW

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

TC4-19+
Mini-Circuits
1: Rp64.211
2.000Expected 08/09/2026

Mfr. Part No.
TC4-19+

Mouser Part No
139-TC4-19

Mini-Circuits

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

Datasheet

2.000Expected 08/09/2026

Cut Tape

Rp64.211

Rp43.663

Rp34.490

Reel

Rp34.490

MouseReel Available

Min.: 1
Mult.: 1

: 500

250 mW

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

TC4-1TX+
Mini-Circuits
1: Rp67.513
1.500Expected 07/09/2026

Mfr. Part No.
TC4-1TX+

Mouser Part No
139-TC4-1TX

Mini-Circuits

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

Datasheet

1.500Expected 07/09/2026

Cut Tape

Rp67.513

Rp46.415

Rp37.426

Rp35.775

Reel

Rp34.124

MouseReel Available

Min.: 1
Mult.: 1

: 500

250 mW

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

TCM4-19+
Mini-Circuits
1: Rp64.211
2.000Expected 28/09/2026

Mfr. Part No.
TCM4-19+

Mouser Part No
139-TCM4-19

Mini-Circuits

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

Learn More

Datasheet

2.000Expected 28/09/2026

Cut Tape

Rp64.211

Rp43.663

Rp34.124

Rp33.023

Reel

Rp33.023

MouseReel Available

Min.: 1
Mult.: 1

: 500

250 mW

Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH -

750510730
Wurth Elektronik
1: Rp78.337
2.336On Order

Mfr. Part No.
750510730

Mouser Part No
710-750510730

Wurth Elektronik

Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH -

Learn More

Datasheet

2.336On Order

Cut Tape

Rp78.337

Rp70.816

Rp68.064

Rp65.862

Reel

Rp53.387

View

MouseReel Available

Min.: 1
Mult.: 1

: 140

Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:500CT

MET-17
Tamura
1: Rp233.178
1.098Expected 18/09/2026

Mfr. Part No.
MET-17

Mouser Part No
838-MET-17

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:500CT

Datasheet

1.098Expected 18/09/2026

Rp233.178

Rp207.493

Rp195.752

Rp189.147

View

Min.: 1
Mult.: 1

40 mW

Audio Transformers / Signal Transformers THROUGH HOLE 1.6KCT:3.2

MET-23
Tamura
1: Rp225.839
682Expected 18/09/2026

Mfr. Part No.
MET-23

Mouser Part No
838-MET-23

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 1.6KCT:3.2

Datasheet

682Expected 18/09/2026

Rp225.839

Rp203.824

Rp195.385

Rp189.331

View

Min.: 1
Mult.: 1

65 mW

Audio Transformers / Signal Transformers THROUGH HOLE 150:12

MET-42
Tamura
1: Rp233.178
1.210On Order

Mfr. Part No.
MET-42

Mouser Part No
838-MET-42

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 150:12

Datasheet

1.210On Order

Rp233.178

Rp207.493

Rp195.752

Rp189.147

View

Min.: 1
Mult.: 1

50 mW (1/20 W)

Power Transformers - Industrial MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 3000VA IN: 208..550VAC OUT: 2x115VAC

86155
Murrelektronik
1: Rp43.156.213
2On Order

Mfr. Part No.
86155

Mouser Part No
867-86155

Murrelektronik

Power Transformers - Industrial MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 3000VA IN: 208..550VAC OUT: 2x115VAC

Learn More

Datasheet

2On Order

Rp43.156.213

Min.: 1
Mult.: 1

3 kVA

208 VAC, 230 VAC, 380 VAC, 400 VAC, 420 VAC

115 VAC, 230 VAC

Chassis

Current Transformers - Industrial 1PH CURRENT TXFORM 20AAC

MI20
Carlo Gavazzi
1: Rp1.596.102
5Expected 15/09/2026

Mfr. Part No.
MI20

Mouser Part No
225-MI20

Carlo Gavazzi

Current Transformers - Industrial 1PH CURRENT TXFORM 20AAC

Datasheet

5Expected 15/09/2026

Rp1.596.102

Rp1.516.297

Rp1.468.414

Rp1.420.531

Min.: 1
Mult.: 1

100 mW

Chassis

Power Transformers - Industrial MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 1000VA IN: 208..550VAC OUT: 2x115VAC

86151
Murrelektronik
1: Rp16.271.985
2On Order

Mfr. Part No.
86151

Mouser Part No
867-86151

Murrelektronik

Power Transformers - Industrial MST 1-PHASE CONTROL AND ISOLATION TRANSFORMER, P: 1000VA IN: 208..550VAC OUT: 2x115VAC

Learn More

Datasheet

2On Order

Rp16.271.985

Min.: 1
Mult.: 1

1 kVA

208 VAC, 230 VAC, 380 VAC, 400 VAC, 420 VAC

115 VAC, 230 VAC

Chassis

Power Transformers - Industrial CONTROL TRANSFORMER,100VA,240/480-24V,

MT0100B
Siemens
1: Rp3.504.086
4On Order

Mfr. Part No.
MT0100B

Mouser Part No
982-MT0100B

Siemens

Power Transformers - Industrial CONTROL TRANSFORMER,100VA,240/480-24V,

Learn More

Datasheet

4On Order

Rp3.504.086

Rp3.224.676

Rp3.158.998

Rp3.083.229

View

Min.: 1
Mult.: 1

100 VA

480 VAC

24 VAC

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

ADTL1-18-75+
Mini-Circuits
1: Rp100.720
106Expected 14/12/2026

Mfr. Part No.
ADTL1-18-75+

Mouser Part No
139-ADTL1-18-75

Mini-Circuits

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

Datasheet

106Expected 14/12/2026

Cut Tape

Rp100.720

Reel

Rp100.720

MouseReel Available

Min.: 1
Mult.: 1

: 100

1 W

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

T1-1T+
Mini-Circuits
1: Rp143.466
36On Order

Mfr. Part No.
T1-1T+

Mouser Part No
139-T1-1T+

Mini-Circuits

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

Datasheet

36On Order

Rp143.466

Min.: 1
Mult.: 1

250 mW

Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.2 - 350 MHz, 50?

T4-1-KK81+
Mini-Circuits
1: Rp97.050
200On Order

Mfr. Part No.
T4-1-KK81+

Mouser Part No
139-T4-1-KK81+

Mini-Circuits

Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.2 - 350 MHz, 50?

Datasheet

200On Order

Cut Tape

Rp97.050

Rp91.363

Rp88.061

Rp87.144

Reel

Rp87.144

MouseReel Available

Min.: 1
Mult.: 1

: 100

250 mW

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

TX-2-5-1+
Mini-Circuits
1: Rp88.795
244On Order

Mfr. Part No.
TX-2-5-1+

Mouser Part No
139-TX-2-5-1

Mini-Circuits

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

Datasheet

244On Order

Cut Tape

Rp88.795

Reel

Rp88.795

MouseReel Available

Min.: 1
Mult.: 1

: 100

250 mW

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P (NOTE: "-B" indicates BULK packaging)

TY-141P-B
Triad Magnetics
1: Rp116.864
4.527On Order

Mfr. Part No.
TY-141P-B

Mouser Part No
553-TY-141P-B

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P (NOTE: "-B" indicates BULK packaging)

Datasheet

4.527On Order

Rp116.864

Rp98.151

Rp94.115

Rp91.180

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers IMPEDANCE MATCHING TRANSFORMER - 600 ohms to 600 ohms

MET-46-T
Triad Magnetics
1: Rp199.054
1.174Expected 07/01/2027

Mfr. Part No.
MET-46-T

Mouser Part No
553-MET-46-T

Triad Magnetics

Audio Transformers / Signal Transformers IMPEDANCE MATCHING TRANSFORMER - 600 ohms to 600 ohms

Datasheet

1.174Expected 07/01/2027

Rp199.054

Rp170.067

Rp163.096

Rp154.473

View

Min.: 1
Mult.: 1

50 mW (1/20 W)

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT*:600 100mADC/TY-306P

TY-306P
Triad Magnetics
1: Rp368.755
736Factory Stock Available

Mfr. Part No.
TY-306P

Mouser Part No
553-TY306P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT*:600 100mADC/TY-306P

Datasheet

736Factory Stock Available

More Info Available

Rp368.755

Rp346.556

Rp336.833

Rp327.660

View

Min.: 1
Mult.: 1

- 20 C Transformers

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65 mW
100 mW
100 mW (1/10 W)
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250 mW (1/4 W)
300 mW
500 mW
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1.5 W
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4 W
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21 W
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