ManufacturerPackagingSeriesPart StatusTurns Ratio - Primary:SecondaryImpedance - Primary (Ohms)Impedance - Secondary (Ohms)DC Resistance (DCR) - PrimaryDC Resistance (DCR) - SecondaryTransformer TypeFrequency RangeFrequency ResponseVoltage - IsolationInsertion LossReturn LossPower LevelOperating TemperatureApprovalsMounting TypeSize / DimensionHeight - Seated (Max)Termination Style
Supplier Part Number
Manufacturer Part Number
PriceStock
Manufacturer
Description
Packaging
Series
Part Status
Turns Ratio - Primary:Secondary ...
Impedance - Primary ...
Impedance - Secondary ...
DC Resistance (DCR) ...
DC Resistance (DCR) ...
Transformer Type
Frequency Range
Frequency Response
Voltage - Isolation
Insertion Loss
Return Loss
Power Level
Operating Temperature ...
Approvals
Mounting Type
Size / Dimension
Height - Seated (Max) ...
Termination Style
SP-52-B
SP-52-B
672+10.1178
Increments of 672
Leadtime
2-3 weeks		Triad MagneticsTRANSER 1.5K CT/ 600 OHM AUDIOBulkRed-SpecActive1.58:11.5kCT600168 Ohm92 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW--Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
SP-50-B
SP-50-B
672+10.4654
Increments of 672
Leadtime
2-3 weeks		Triad MagneticsTRANSER 500 CT/ 600 OHM AUDIOBulkRed-SpecActive1:1.1500CT60067 Ohm98 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW--Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
SP-49-B
SP-49-B
640+10.4654
Increments of 640
Leadtime
2-3 weeks		Triad MagneticsTRANS 300/600 OHM IMPEDNCE AUDIOBulkRed-SpecActive1:1.42300CT60041 Ohm98 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW--Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
SP-48-B
SP-48-B
672+9.75739
Increments of 672
Leadtime
2-3 weeks		Triad MagneticsTRANSER 7.5K CT/ 12 OHM AUDIOBulkRed-SpecActive25:17.5kCT12796 Ohm2.9 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW--Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
SP-42-B
SP-42-B
672+9.74848
Increments of 672
Leadtime
2-3 weeks		Triad MagneticsTRANSER 150 CT/ 12 OHM AUDIOBulkRed-SpecActive3.54:1150CT1218 Ohm2.7 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW--Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
SP-29-B
SP-29-B
672+9.68016
Increments of 672
Leadtime
2-3 weeks		Triad MagneticsTRANSF 10K CT/500 CT AUDIOBulkRed-SpecActive4.47:110kCT500CT1.05 kOhm80 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW--Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
SP-22-B
SP-22-B
672+9.68016
Increments of 672
Leadtime
2-3 weeks		Triad MagneticsTRANSF 10K/2KCT 500 SPLIT SEC AUBulkRed-SpecActive4.48:1:110k2k, 500/5001.05 kOhm146/168 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW--Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
SP-21-B
SP-21-B
672+9.68016
Increments of 672
Leadtime
2-3 weeks		Triad MagneticsTRANSF 10K CT/ 2K CT AUDIOBulkRed-SpecActive2.24:110kCT2kCT1.05 kOhm330 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW--Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
SP-20-B
SP-20-B
672+9.68016
Increments of 672
Leadtime
2-3 weeks		Triad MagneticsTRANSF 10K CT/1.2K CT AUDIOBulkRed-SpecActive2.88:110kCT1.2kCT1.05 kOhm200 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW--Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
SP-13-B
SP-13-B
12+13.5458
Increments of 12
Leadtime
2-3 weeks		Triad MagneticsTRANSF 25K CT 20K CT/1K 800CT AUBulkRed-SpecActive5:125kCT, 20kCT1kCT, 800CT1.7 kOhm115 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--40mW-20°C ~ 85°C-Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
SP-128-B
SP-128-B
672+10.0889
Increments of 672
Leadtime
2-3 weeks		Triad MagneticsINDUCTOR AUDIO 0.1 HENRYBulkRed-SpecActive---15 Ohm---------20°C ~ 85°C-Through Hole0.410" L x 0.310" W (10.41mm x 7.87mm)0.465" (11.80mm)PC Pin
MT25-PC
MT25-PC
15+4.88039
Increments of 15
Leadtime
2-3 weeks		TamuraAUDIO TRANSFORMERBulk-Active------------------
MET-37
MET-37
50+7.4349
Increments of 50
Leadtime
2-3 weeks		TamuraAUDIO TRANSFORMERBulkMETActive0.918:1500CT60065 Ohm95 Ohm-300Hz ~ 100kHz±2dB500VRMS @ 30 Seconds--50mW-20°C ~ 85°C-Through Hole0.409" L x 0.310" W (10.40mm x 7.87mm)0.465" (11.80mm)PC Pin
MET-36
MET-36
50+7.27843
Increments of 50
Leadtime
2-3 weeks		TamuraAUDIO TRANSFORMERBulkMETActive13.7:1600CT3.260 Ohm700 mOhm-300Hz ~ 100kHz±2dB500VRMS @ 30 Seconds--50mW-20°C ~ 85°C-Through Hole0.409" L x 0.310" W (10.40mm x 7.87mm)0.465" (11.80mm)PC Pin
MET-10
MET-10
50+7.61961
Increments of 50
Leadtime
2-3 weeks		TamuraAUDIO TRANSFORMERBulkMETActive1.58:110kCT4kCT1 kOhm500 Ohm-300Hz ~ 100kHz±2dB500VRMS @ 30 Seconds--40mW-20°C ~ 85°C-Through Hole0.409" L x 0.310" W (10.40mm x 7.87mm)0.465" (11.80mm)PC Pin
ATT-81
ATT-81
330+7.22255
Increments of 330
Leadtime
2-3 weeks		TamuraAUDIO TRANSFORMERBulk-Active------------------
MET-60-T
MET-60-T
1+10.3039
10+7.89608
25+6.68941
50+6.5798
100+6.25088
Increments of 1
Leadtime
2-3 weeks		Triad MagneticsTRANSFORMER 135:135CT 10.0MADCBulkMETActive1:1135135CT10.5 Ohm10.8 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW-20°C ~ 85°C-Through Hole0.409" L x 0.310" W (10.40mm x 7.87mm)0.465" (11.80mm)PC Pin
MET-50-T
MET-50-T
1+15.4902
10+11.8029
25+10.8812
50+10.5122
100+10.3277
Increments of 1
Leadtime
2-3 weeks		Triad MagneticsTRANSFORMER 10K:125 0.0MADCBulkMETActive8.62:110k1251.1 kOhm28 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--10mW-20°C ~ 85°C-Through Hole0.409" L x 0.310" W (10.40mm x 7.87mm)0.465" (11.80mm)PC Pin
MET-32-T
MET-32-T
1+10.4216
10+7.98529
25+6.7651
50+6.65412
100+6.32137
Increments of 1
Leadtime
2-3 weeks		Triad MagneticsTRANSFORMER 600:150/150 3.0MADCBulkMETActive2:1:1600150/15070 Ohm95 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW-20°C ~ 85°C-Through Hole0.409" L x 0.310" W (10.40mm x 7.87mm)0.465" (11.80mm)PC Pin
MET-31-T
MET-31-T
1+10.8431
10+8.30588
25+7.03686
50+6.92157
100+6.57539
Increments of 1
Leadtime
2-3 weeks		Triad MagneticsTRANSFORMER 600CT:600CT 3.0MADCBulkMETActive1:1600CT600CT70 Ohm95 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW-20°C ~ 85°C-Through Hole0.409" L x 0.310" W (10.40mm x 7.87mm)0.465" (11.80mm)PC Pin
MET-22-T
MET-22-T
1+11.3824
10+8.71569
25+7.38431
50+7.26314
100+6.8999
Increments of 1
Leadtime
2-3 weeks		Triad MagneticsTRANSFORMR 2.5KCT:2.5KCT 1.0MADCBulkMETActive1:12.5kCT2.5kCT280 Ohm350 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--40mW-20°C ~ 85°C-Through Hole0.409" L x 0.310" W (10.40mm x 7.87mm)0.465" (11.80mm)PC Pin
MET-09-T
MET-09-T
1+11.8725
10+8.76961
25+8.0949
50+7.8251
100+7.60912
Increments of 1
Leadtime
2-3 weeks		Triad MagneticsTRANSFORMER 10KCT:10KCT 1.0MADCBulkMETActive1:110kCT10kCT1 kOhm1.3 kOhmAudio Coupling300Hz ~ 100kHz±2dB500VRMS @ 1 Second--40mW-20°C ~ 85°C-Through Hole0.409" L x 0.310" W (10.40mm x 7.87mm)0.465" (11.80mm)PC Pin
MET-39-T
MET-39-T
1+9.38235
10+7.18333
25+6.08549
50+5.98569
100+5.68647
Increments of 1
Leadtime
2-3 weeks		Triad MagneticsTRANSFORMER 500:50 3.0MADCBulkMETActive3.16:15005055 Ohm8 OhmAudio Coupling300Hz ~ 100kHz±2dB1000VRMS @ 1 Second--50mW-20°C ~ 85°C-Through Hole0.409" L x 0.310" W (10.40mm x 7.87mm)0.465" (11.80mm)PC Pin
850QA
850QA
1+114.49
Increments of 1
Leadtime
2-3 weeks		Hammond ManufacturingTRANSFORMER AUDIO BROADCASTBulk850AActive-40k, 10k/10k40k, 10k/10k4.89 kOhm4.98 kOhm-20Hz ~ 20kHz±0.5dB-1dB-15dB--Chassis Mount1.700" L x 1.200" W (43.18mm x 30.48mm)1.650" (41.90mm)Wire Leads
850NA
850NA
1+114.49
Increments of 1
Leadtime
2-3 weeks		Hammond ManufacturingTRANSFORMER AUDIO BROADCASTBulk850AActive-600, 150/15040k, 10k/10k65 Ohm4.98 kOhm-20Hz ~ 20kHz±0.5dB-1dB-15dB--Chassis Mount1.700" L x 1.200" W (43.18mm x 30.48mm)1.650" (41.90mm)Wire Leads