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Coaxial Fixed Attenuators

Low ATTN Deviation ✧ Low VSWR ✧ Wide Frequency Band ✧ 2W~2000W ✧ High Reliability and Repeatable Performance ✧ RoHS Compliant ✧ Cost Effective
RF & Microwave Transmitter ✧ Spectrum Analyzer ✧ Laboratory Test and Measurement

Model Number

Freq. Range (GHz)

VSWRPowerAttenuationConnectorsSizes
TMFA1W110DC-1101.6 max1W3, 6, 10dB1.0mm(m-f)Ф6×15.4mm
TMFA40K1DC-40
1.35 max
1W1-30dB
2.92mm(m-f)Ф8×29mm
TMFA2WS18DC-181.3 max2W1-30dB

SMA(m-f)

Ф7×21.8/25mm

TMFAXS2

DC-18

1.3 max

2W

1-30dB

SMA(m-f)

Ф9×24/26.6mm

TMFA18XS2B

DC-18

1.3 max

2W

1-30dB

SMA(m-f)

Ф9×27mm

TMFA18XS2C

DC-18

1.3 max

2W

1-60dB

SMA(m-f)

Ф9×24/30mm

TMFA18XS2D

DC-18

1.3 max

2W

40-60dB

SMA(m-f)

Ф9×30mm

TMFA26XS2

DC-26.5

1.3 max

2W

1-40dB

SMA(m-f)

Ф9×27/30mm

TMFA2WS26DC-26.51.25 max2W1-30dB

SMA(m-f)

Ф9×16.3mm

TMFA2WN3DC-31.2 max2W1-30dB

N(m-f)

Ф17×57.5mm

TMFA2WN6DC-61.25 max2W1-40dB

N(m-f)

Ф20×66mm

TMFA18XN2

DC-18

1.35 max

2W

1-60dB

N(m-f)

Ф16.5×45/48mm

TMFA18XN2A

DC-18

1.35 max

2W

1-60dB

N(f-f)

Ф16.5×43/46mm

TMFA18XN2B

DC-18

1.35 max

2W

1-60dB

N(m-f)

Ф16.5×45/48mm

TMFA18XN2CDC-181.3 max2W1-30dB

N(m-f)

Ф18×58.4mm

TMFAXN2H

DC-18

1.3 max

2W

40-90dB

N(m-f)

Ф20×69mm

TMFA26XK2

DC-26.5

1.25 max

2W

1-30dB

2.92mm(m-f)

Ф9×27mm

TMFA40XK2DC-401.4 max2W1-40dB2.92mm(m-f)Ф8×L
TMFA2W450DC-401.3 max2W1-30dB2.4mm(m-f)Ф9×19.7mm
TMFA40W2DC-401.4 max2W1-30dB2.4mm(m-f)Ф8×29mm
TMFA26XZ2DC-26.51.25 max2W1-70dB3.5mm(m-f)Ф10×L
TMFA2WV67DC-671.35 max2W1-30dB1.85mm(m-f)Ф9×18.5mm
TMFA67V2DC-671.45 max2W1-20dB1.85mm(m-f)Ф8×26.9mm
TMFA40P2DC-401.4 max2W1-30dBSMP(m-f)Ф6.4×18.2mm
TMFA2W46DC-61.3 max2W1-40dB4.3-10(m-f)Ф20×68mm

TMFA6X42

DC-6

1.2 max

2W

1-30dB

4.3-10(m-f)

M20×48mm

TMFA18XT2DC-181.35 max2W1-40dB
TNC(m-f)-
TMFA4B2DC-41.25 max2W1-30dBBNC(m-f)Ф17×63mm
TMFA6D2DC-61.3 max2W1-40dBDIN 7/16(m-f)Ф20×73.85mm
TMFA5WV67DC-671.4 max5W1-30dB1.85mm(m-f)Ф31.8×63.3mm
TMFA5W450DC-501.35 max5W1-30dB2.4mm(m-f)Ф31.8×63.3mm
TMFA40XW5DC-401.4 max5W1-40dB2.4mm(m-f)Ф38×L
TMFA5WK40DC-401.35 max5W1-40dB2.92mm(m-f)Ф15.5×31.4mm
TMFA26XZ5DC-26.51.25 max5W1-60dB3.5mm(m-f)Ф16.5×40mm
TMFA4S5DC-41.2 max5W1-40dBSMA(m-f)Ф16.85×59.55mm

TMFA18XS5

DC-18

1.3 max

5W

1-30dB

SMA(m-f)

Ф19×27mm

TMFA18XS5ADC-181.3 max

5W

1-30dB

SMA(m-f)

Ф15×34.7mm

TMFA3N5DC-31.2 max5W1-40dBN(m-f)Ф17×57.5mm
TMFA6XN5DC-61.25 max5W1-40dBN(m-f)Ф20×66mm

TMFA18XN5

DC-18

1.35 max

5W

1-60dB

N(m-f)

Ф16.5×58mm

TMFA18XN5ADC-181.3 max5W1-30dB

N(m-f)

Ф18×58.4mm

TMFA5W46DC-61.3 max5W1-40dB

4.3/10(m-f)

Ф20×68mm

TMFA6X45

DC-6

1.2 max

5W

1-30dB

4.3/10(m-f)

M20×48

TMFA6X45C

DC-6

1.2 max

5W

1-30dB

4.3/10(m-f)

Ф25×73mm

TMFA1B5DC-1.51.2 max5W1-40dBBNC(m-f)Ф29×63mm

TMFA6XB5

DC-6

1.25 max

5W

1-30dB

BNC(m-f)

Ф29×35.5mm

TMFA6D5DC-61.3 max5W1-40dBDIN 7/16(m-f)Ф20×73.85mm
TMFA1B10DC-1.51.2 max10W1-40dBBNC(m-f)Ф29×63mm

TMFAXP10-XX

DC~6

1.25 max

10W

1-40dB

4.3/10(m-f)

Ф38×85mm

TMFA6410TDC-61.3 max10W1-40dB4.3/10(m-f)Ф30×68mm
TMFA10WV67DC-671.4 max10W1-30dB1.85mm(m-f)Ф31.8×63.3mm
TMFA10W450DC-501.35 max10W1-30dB2.4mm(m-f)Ф31.8×63.3mm
TMFA10WK40DC-401.25 max10W1-30dB2.92mm(m-f)Ф31.8×39.6mm
TMFA40XK10DC-401.4 max10W10-40dB2.92mm(m-f)Ф38×47.6mm
TMFA26XZ10DC-26.51.25 max10W1-60dB3.5mm(m-f)Ф26×45.8mm
TMFA4S10DC-41.2 max10W1-30dB

SMA(m-f)

Ф29×59.5mm

TMFA6S10DC-61.2 max10W1-40dB

SMA(m-f)

See datasheet

TMFAXS10-XX-X

DC~26.5

1.35 max

10W

3-40dB

SMA(m-f)

See datasheet

TMFA18XS10

DC-18

1.35 max

10W

1-40dB

SMA(m-f)

Ф15.8×28mm

TMFA18XS10A

DC-18

1.3 max

10W

1-40dB

SMA(m-f)

Ф10×34mm

TMFA18XS10BDC-181.3 max10W1-40dB

SMA(m-f)

Ф15.5×46.7mm

TMFA3N10DC-31.2 max10W1-30dB

N(m-f)

Ф29×57.5mm

TMFA6XN10DC-61.25 max10W1-40dB

N(m-f)

Ф30×66mm

TMFA18XN10

DC-18

1.45 max

10W

1-60dB

N(m-f)

Ф30×58mm

TMFA18XN10A

DC-18

1.45 max

10W

1-40dB

N(m-f)

Ф30×84.5mm

TMFA18XN10BDC-181.3 max10W1-40dBN(m-f)Ф30×62.1mm

TMFA4D10

DC-4

1.25 max

10W

1-50dB

DIN 7/16(m-f)

Ф38×100mm

TMFA6D10

DC-6

1.25 max

10W

1-50dB

DIN 7/16(m-f)

Ф38×100mm
TMFA6D10TDC-61.3 max10W1-40dBDIN 7/16(m-f)Ф30×73.9mm
TMFA6S20DC-61.2 max20W1-30dBSMA(m-f)Ф15×72.5mm
TMFA6S20ADC-61.2 max20W1-30dBSMA(m-f)Ф12×88.5mm
TMFA8XS20DC-81.25 max20W1-60dBSMA(m-f)Ф36×88.2mm

TMFAXS20

DC-18

1.35 max

20W

1-60dB

SMA(m-f)

Ф15×54mm

TMFA18XS20A

DC-18

1.35 max

20W

1-40dB

SMA(m-f)

Ф38×28mm

TMFA18XS20BDC-181.3 max20W1-30dBSMA(m-f)Ф36×77.2mm
TMFA8XN20DC-81.25 max20W1-60dBN(m-f)Ф36×93.2mm

TMFA18XN20

DC-18

1.45 max

20W

1-50dB

N(m-f)

Ф38×49.5mm

TMFA18XN20ADC-181.3 max20W1-40dBN(m-f)Ф36×81.3mm
TMFA40XK20DC-401.4 max20W10-40dB2.92mm(m-f)See Datasheet
TMFA40K20DC-401.3 max20W3-30dB2.92mm(m-f)Ф38×70mm
TMFA1B20DC-1.51.2 max20W1-30dBBNC(m-f)Ф38×63mm

TMFA6XB20

DC-6

1.25 max

20W

1-50dB

BNC(m-f)

Ф38×49.5mm

TMFA6420DC-61.3 max20W1-60dB4.3-10(m-f)Ф36×95.2mm
TMFA6D20DC-61.3 max20W1-60dBDIN 7/16(m-f)Ф36×101.1mm

TMFA18XT20

DC-18

1.45 max

20W

1-40dB

TNC(m-f)

Ф38×49.5mm

TMFA6XD25

DC-6

1.45 max

25W

1-40dB

DIN 7/16(m-f)

Ф44×54mm

TMFA18XT25

DC-18

1.45 max

25W

1-50dB

TNC(m-f)

Ф38×70mm

TMFA18XS25

DC-18

1.35 max

25W

1-40dB

SMA(m-f)

Ф38×28mm

TMFA18XS25A

DC-18

1.35 max

25W

1-40dB

SMA(m-f)

Ф38×40mm

TMFA18XS25B

DC-18

1.45 max

25W

1-50dB

SMA(m-f)

Ф44×54mm

TMFAXS25

DC-26.5

1.35 max

25W

10~40dB

SMA(m-f)

Ф63×28.6mm

TMFA26XZ25DC-26.51.3 max25W3-60dB3.5mm(m-f)Ф63×50.3mm

TMFAX18N25

DC-18

1.45 max

25W

1-50dB

N(m-f)

Ф44×54mm

TMFA6XB25

DC-6

1.25 max

25W

1-50dB

BNC(m-f)

Ф44×54mm

TMFA6XB30

DC-6

1.25 max

30W

1-50dB

BNC(m-f)

Ф38×70mm

TMFA6D30DC-61.3 max30W1-60dBDIN 7/16(m-f)Ф38×101.5mm
TMFA6430DC-61.3 max30W1-60dB4.3-10(m-f)Ф38×95.2mm

TMFA18XT30

DC-18

1.45 max

30W

1-60dB

TNC(m-f)

Ф38×70mm

TMFA8XS30DC-81.3 max30W1-60dBSMA(m-f)Ф38×88.2mm

TMFA18XS30

DC-18

1.35 max

30W

1-40dB

SMA(m-f)

Ф38×40mm

TMFA18XS30A

DC-18

1.45 max

30W

1-60dB

SMA(m-f)

Ф38×70mm

TMFA18XS30B

DC-18

1.35 max

30W

1-40dB

SMA(m-f)

Ф15×79.5mm

TMFA18XS30CDC-181.4 max30W3-40dBSMA(m-f)Ф38×89.4mm
TMFA8XN30DC-81.25 max30W1-60dBN(m-f)Ф38×94.2mm

TMFA18XN30

DC-18

1.45 max

30W

1-60dB

N(m-f)

Ф38×70mm

TMFA18XN30ADC-181.4 max30W3-40dBN(m-f)Ф38×93.3mm
TMFA40XK30DC-401.5 max30W30-40dB2.92mm(m-f)See Datasheet
TMFA40K30ADC-40
1.35 max30W20, 30, 40dB2.92mm(m-f)Ф54×63.6mm
TMFA40K50DC-401.65 max50W10-60dB2.92mm(m-f)Ф45×145mm
TMFA40K50ADC-401.55 max50W10-60dB2.92mm(m-f)Ф63×100/115mm
TMFA40K50BDC-401.5 max50W20, 30, 40dB2.92mm(m-f)Ф65×102.2mm
TMFA26XZ50DC-26.51.3 max50W3-60dB3.5mm(m-f)Ф63×52mm
TMFA8XS50DC-81.25 max50W1-60dBSMA(m-f)Ф38×104.5mm

TMFA18XS50

DC-18

1.45 max

50W

1-50dB

SMA(m-f)

Ф64×70mm

TMFA18XS50A

DC-18

1.35 max

50W

1-50dB

SMA(m-f)

Ф41×70mm

TMFA18XS50B

DC-18

1.35 max

50W

1-50dB

SMA(m-f)

Ф38×70mm

TMFA18XS50CDC-181.4 max50W3-40dBSMA(m-f)Ф38×132.6mm

TMFA26XS50-30

DC-26.5

1.35 max

50W

30dB

SMA(m-f)

Ф38×70mm

TMFA3N50

DC-3

1.15 max

50W

1-40dB

N(m-f), Bidirectional

Ф45×79mm

TMFA8XN50DC-81.25 max50W1-60dBN(m-f)Ф38×107mm

TMFA18XN50

DC-18

1.45 max

50W

1-60dB

N(m-f)

Ф64×70mm

TMFA18XN50A

DC-18

1.45 max

50W

1-40dB

N(m-f)

Ф38×70mm

TMFA18XN50B

DC-18

1.45 max

50W

1-50dB

N(m-f), Bidirectional

Ф45×79mm

TMFA18XN50B1

DC-18

1.35 max

50W

1-40dB

N(m-f), Bidirectional

64×64×70mm

TMFA18XN50C

DC-18

1.45 max

50W

1-50dB

N(m-f)

70×110×120mm

TMFA18XN50D

DC-18

1.45 max

50W

1-50dB

N(f-f), Bidirectional

70×110×120mm

TMFA18XN50EDC-181.4 max50W3-40dBN(m-f)Ф38×136.5mm

TMFA6XND50

DC-6

1.25 max

50W

1-50dB

N(m)-DIN 7/16(f)

Ф64×70mm

TMFA6D50DC-61.3 max50W1-40dBDIN 7/16(m-f)Ф38×117.35mm

TMFA18XT50

DC-18

1.45 max

50W

1-50dB

TNC(m-f)

Ф64×70mm

TMFA6XB50

DC-6

1.25 max

50W

1-50dB

BNC(m-f)

Ф38×70mm

TMFA6450DC-61.3 max50W1-40dB4.3-10(m-f)Ф38×111.5mm

TMFA4B100

DC-4

1.2 max

100W

6-60dB

BNC(m-f)

Ф64×121mm

TMFA4B100A

DC-4

1.2 max

100W

6-60dB

BNC(m-f)

101×110×120mm

TMFA64100DC-61.25 max100W10-60dB4.3-10(m-f)Ф63×180.8mm

TMFA6X4100

DC-6

1.25 max

100W

6-30 dB

4.3-10(m-f)

Ф64×121mm

TMFA6X4100B

DC-6

1.25 max

100W

6-60 dB

4.3-10(m-f)

64×64×105mm

TMFA6XD100

DC-6

1.25 max

100W

3-30dB

DIN 7/16(m-f)

Ф64×121mm

TMFA100W6DDC-61.3 max100W10-60dBDIN 7/16(m-f)78×80×157.4mm
TMFA26XK100DC-26.51.4 max100W10-40dB2.92mm(m-f)Ф63×129mm
TMFA26XZ100DC-26.51.4 max100W3-50dB3.5mm(m-f)Ф63×108mm
TMFA8XS100DC-81.3 max100W1-60dBSMA(m-f)78×80×144.5mm

TMFA18XS100

DC-18

1.45 max

100W

6-70dB

SMA(m-f)

Ф64×121mm

TMFA18XS100BDC-181.5 max100W10-50dBSMA(m-f)Ф60×195mm
TMFA6N100DC-61.25 max100W10-60dBN(m-f)Ф63×184.8mm
TMFA8XN100DC-81.3 max100W1-60dBN(m-f)78×80×149.5mm

TMFA18XN100

DC-18

1.45 max

100W

6-70dB

N(m-f)

Ф64×121mm

TMFA18XN100A

DC-18

1.45 max

100W

6-60dB

N(m-f)

101×110×120mm

TMFA18XN100B

DC-18

1.45 max

100W

6-60dB

N(m-f)

64×64×105mm

TMFA18XN100C

DC-18

1.45 max

100W

6-60dB

N(m-f), Bidirectional

152×110×120mm

TMFA18XN100DDC-181.45 max100W10-60dBN(m-f)Ф60×198.9mm

TMFA18XT100

DC-18

1.45 max

100W

6-60dB

TNC(m-f)

Ф64×121mm

TMFA4XN150DC-41.4 max150W10-50dBN, DIN 7/16230×80×60mm
TMFA6D150DC-61.3 max150W10-50dBDIN 7/16(m-f)78×80×213.65mm
TMFA64150DC-61.3 max150W10-50dB4.3-10(m-f)78×80×207.8mm
TMFA6NR150DC-61.3 max150W10-50dBN(m-f)Ф50×205.8mm
TMFA8XN150DC-81.3 max150W10-50dBN(m-f)78×80×205.8mm
TMFA18XN150DC-181.45 max150W3-50dBN/TNCФ45×306mm
TMFA18XNT150DC-181.45 max150W6-60dBN207×120×110mm

TMFA18XS200

DC-18

1.45 max

200W

10-60dB

SMA(m-f)

203×110×120mm

TMFAB18XS200DC-181.45 max200W10-60dBBi-Directional, SMA(m-f)365×110×120mm
TMFA8XN200DC-81.35 max200W10-50dBN(m-f)78×80×262.1mm

TMFA18XN200

DC-18

1.45 max

200W

10-60dB

N(m-f)

203×110×120mm

TMFA18XN200A

DC-18

1.45 max

200W

10-60dB

N(m-f)

64×64×191.4mm

TMFA18XN200B

DC-18

1.45 max

200W

10-60dB

N(m-f)

Ф64×223mm

TMFA18XN200C

DC-18

1.45 max

200W

10-60dB

N(m-f)

Ф64×246mm

TMFA6NR200WDC-61.3 max200W10-60dBN(f-f)Ф50×254.5mm

TMFA18XT200

DC-18

1.45 max

200W

10-60dB

TNC(m-f)

Ф64×223mm

TMFA3D200-3

DC-3

1.2 max

200W

3dB

DIN 7/16(m-f)

152×110×120mm

TMFA4XN200DC-41.4 max200W10-50dBN, DIN 7/16267×98×60mm

TMFA6XD200

DC~6

1.25 max

200W

10-60dB

DIN 7/16(m-f)

203×110×120mm

TMFA6D200DC-61.3 max200W10-50dBDIN 7/16(m-f)269.85×78×80mm
TMFA64200DC-61.3 max200W10-50dB4.3-10(m-f)78×80×264.1mm

TMFA18XN250

DC-18

1.45 max

250W

10-60dB

N(m-f)

254×110×120mm

TMFA18XN250A

DC-18

1.45 max

250W

10-60dB

N(f-f)

254×110×120mm

TMFA18XN250B

DC-18

1.45 max

250W

10-60dB

N(m-f)

Ф64×320mm

TMFA18XN250CDC-181.55 max250W10-50dBN, TNCФ63×415mm
TMFA4XN250DC-41.4 max250W10-50dBN, 7/16 DIN267×98×60mm
TMFA6N250WDC-61.3 max250W10-50dBN(m-f)318×78×80mm
TMFA6NR250WDC-61.3 max250W10-60dBN(f-f)Φ50×254.5mm

TMFA6XD250

DC-6

1.25 max

250W

10-60dB

DIN 7/16(m-f)

254×110×120mm

TMFA6D250DC-61.35 max250W10-50dBDIN 7/16(m-f)78×80×325.85mm

TMFA6X4250

DC-6

1.25 max

250W

6-60dB

4.3-10(m-f)

254×110×120mm

TMFA64250WDC-61.35 max250W10-50dB4.3-10(m-f)78×80×320mm
TMFA4XN300DC-41.5 max300W10-50dBN, 7/16 DIN327×98×60mm
TMFA6N300DC-61.3 max300W10-60dBN(m-f)78×80×318mm
TMFA6NF300DC-61.3 max300W10-60dBN(f-f)Ф50×310mm

TMFA18XN300

DC-18

1.45 max

300W

10-60dB

N(m-f)

305×110×120mm

TMFA18XN300ADC-181.55 max300W10-50dBN(m-f)Ф63×468mm

TMFAXD300

DC-4

1.25 max

300W

10-50dB

DIN 7/16(m-f)

235×85×115mm

TMFA6D300DC-61.35 max300W10-50dBDIN 7/16(m-f)78×80×325.85mm

TMFAXN350A

DC-13

1.5 max

350W

6-40dB

N(m-f)

468×63×92mm

TMFA13XN350DC-131.5 max350W6-40dBN(m-f)468×80×80mm

TMFA4N350B-30

DC-4

1.3 max

350W

30dB

N(m-f)

Ф63×485mm

TMFA10XN400DC-101.45 max400W20-50dBN, 7/16 DIN308×130×75mm

TMFA18XN400

DC-18

1.45 max

400W

20-60dB

N(m-f)

407×110×120mm

TMFA18XN500

DC-18

1.45 max

500W

10-60dB

N(m-f)

509×110×120mm

TMFA18XN500A

DC-18

1.45 max

500W

10-60dB

N(m-f), 220V

435×220×130mm

TMFA10XN500DC-101.45 max500W20-50dBN, 7/16 DIN369×130×75mm
TMFA3N500-40DC-31.35 max500W40dBN(f-f)113×187×400mm
TMFA6N500DC-61.35 max500W10-60dBN(m-f)78×80×599mm
TMFA4D500DC-41.35 max500W20-50dBDIN 7/16(m-f)78×80×607mm

TMFA6XD500

DC-6

1.25 max

500W

20-60dB

DIN 7/16(m-f)

509×110×120mm

TMFA3N1000DC-31.3 max1000W10-50dBN(m-f)110×380×534mm

TMFA4N1000

DC-4

1.35 max

1000W

30-50dB

N(m-f)

560×140×360mm

TMFA3D1000ADC-31.35 max1000W10-50dBDIN 7/16(f-f)110×380×535mm

TMFA3D1000

DC-3.5

1.4 max

1000W

30-50dB

DIN 7/16(m-f)

560×140×360mm

TMFA1N1500DC-11.35 max1500W20-60dBN(m-f)110×380×534mm


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