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
6L0K4-9F-97O
6L0K4-9F-97O
672+9.68016
Increments of 672
11MLU-VQ62-1ITRANSF 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
1645A
1645A
1+129.843
Increments of 1
77OHXU-C0-SHAUDIOPHILE TUBE OUTPUT TRANSFRMRBulkAActive-5kCT4, 8, 16, 70V72.11 Ohm, 79.35 Ohm276 mOhm, 391 mOhm, 464 mOhm, 9.304 OhmPush-Pull Audiophile, Ultra-Linear - Tube Output30Hz ~ 30kHz±1dB2000V @ 1 Second--30W--Chassis Mount3.750 L x 2.500 W 95.25mm x 63.50mm 3.060 77.72mm Wire Leads
Z1E WW4 5WC
Z1E WW4 5WC
560+3.0902
Increments of 560
77MU-BZB-QQTRANSF TELE COUP 4000:600 0 MADCBulkTTCActive1:0.3974k600225 Ohm45 OhmData Voice Coupling300Hz ~ 3.5kHz±0.5dB1500VRMS @ 1 Minute1.2dB Max @ 1kHz 45dB ~ 7dB CSA C22.2 No. 66 M1988, UL1459Through Hole0.799 L x 0.650 W 20.30mm x 16.50mm 0.736 18.70mm PC Pin
1628SEA
1628SEA
1+141.039
Increments of 1
4848-1T-0WAUDIOPHILE TUBE OUTPUT TRANSFRMRBulk1600Active-5k4, 8, 16--Single Ended Audiophile, Ultra-Linear - Tube Output20Hz ~ 20kHz±1dB2000Vrms±1dB-30W--Chassis Mount4.500 L x 3.750 W 114.30mm x 95.25mm 4.560 115.82mm Wire Leads
D1R-B4E-WP
D1R-B4E-WP
1+79.3824
Increments of 1
Leadtime
2 3 weeks
FLGX-Q6UF-7GTANSFORMER 4W 20HZ 20KHZBulk126Active 5k5k178 Ohm178 OhmSingle Ended Audiophile, Ultra Linear Tube Output20Hz ~ 20kHz±1dB400VDC 4W Chassis Mount3.120 L x 2.500 W 79.25mm x 63.50mm 3.120 79.25mm Wire Leads
150J202
150J202
Leadtime
2-3 weeks
L4044-PJBP-TVTRANSFORMR AUDIO 600CT 600 80ADCBulk150Obsolete-600CT60074 Ohm97 OhmVoice300Hz ~ 3.4kHz1dB-2dB18dB---Through Hole1.290 L x 1.400 W 32.77mm x 35.56mm 0.500 12.70mm PC Pin
FHM-WUR-0C
FHM-WUR-0C
9696O-C2-WRVTRANSFORMER TELECOMM 600:525 OHMTape & Reel TR TTCObsolete1:160052563 Ohm82 OhmData Voice Coupling200Hz ~ 4kHz±0.25dB1875VRMS @ 1 Second1.6dB Max @ 1kHz20dB Min @ 200Hz ~ 4kHz--UL1950, UL60950Surface Mount0.532 L x 0.551 W 13.50mm x 14.00mm 0.409 10.40mm Gull Wing
0J-3O-N9
0J-3O-N9
1+21.6373
Increments of 1
Leadtime
2 3 weeks
LI-LL-PI3TRANSFORMER AUDIO 600CT 3.2Bulk108Active13.71:1600CT3.254 Ohm400 mOhmMiniature Epoxy Potted300Hz ~ 50kHz±1.75dB100VRMS 500mW Through Hole1.030 L x 0.770 W 26.16mm x 19.56mm 0.770 19.56mm PC Pin
8TNC FM8Q K7I
8TNC FM8Q K7I
1+4.72549
10+3.82647
25+3.09412
50+2.89863
100+2.76833
Increments of 1
Leadtime
2 3 weeks
JQ31-8CHZ-LFFTRANSFORMER MODEM 600:600OHM SMDCut Tape CT TTCActive1:1600600115 Ohm115 OhmData Voice Coupling200Hz ~ 4kHz±0.25dB3000VRMS @ 1 Minute2dB Max @ 2kHz14dB Min @ 200Hz ~ 4kHz 20°C ~ 85°CUL60950, EN60950Surface Mount0.378 L x 0.492 W 9.60mm x 12.50mm 0.299 7.60mm Flat Lead
FBE-5KO-U2
FBE-5KO-U2
1+15.4902
10+11.8029
25+10.8812
50+10.5122
100+10.3277
Increments of 1
Leadtime
2 3 weeks
WC-P4D-8CTRANSFORMER 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
125GSE
125GSE
1+97.6961
Increments of 1
Leadtime
2-3 weeks
RA5G-E636-4JTRANSFORMER 25W 100HZ-15KHZBulk125SEActive-2.5k ~ 10k4 ~ 3250 Ohm250 mOhmGeneral Purpose100Hz ~ 15kHz±1dB2000V @ 1 Second--25W--Chassis Mount4.150 L x 2.880 W 105.41mm x 73.15mm 3.460 87.88mm Solder Lug
BJ1YT-ZNY0-9W
BJ1YT-ZNY0-9W
1+89.0196
Increments of 1
44ZJ-DHH-6BTRANSFORMER TUBE GUITAR AMPBulk1750Active22.35:12kCT411.4 Ohm100 mOhmPush-Pull Audiophile, Ultra-Linear - Tube Output70Hz ~ 15kHz±1dB---100W--Chassis Mount4.063 L x 3.450 W 103.20mm x 87.63mm 3.563 90.50mm Wire Leads
TY-307P
TY-307P
1+5.51961
10+4.1951
25+4.0851
50+3.75392
100+3.53304
Increments of 1
Leadtime
2-3 weeks
RU1-4TS-SQRTRANSF 600 OHM 0MA DC TELBulkTYActive-600600--Data Voice Coupling300Hz ~ 3.5kHz±0.5dB1500VAC1dB Typ26dB Typ-45dB ~ 7dB--Through Hole0.670 L x 0.781 W 17.02mm x 19.84mm 0.470 11.94mm PC Pin
VR-CO-2OX
VR-CO-2OX
1+21.6373
Increments of 1
Leadtime
2-3 weeks
QN-JMZG-HAPTRANSFORMER AUDIO 1KCT 600CTBulk108Active1.29:11kCT600CT88 Ohm66 OhmMiniature Epoxy Potted300Hz ~ 50kHz±1.5dB100VRMS--150mW--Through Hole1.030 L x 0.770 W 26.16mm x 19.56mm 0.770 19.56mm PC Pin
106X
106X
1+25.951
Increments of 1
Leadtime
2-3 weeks
ZY0-D89-EXTRANSFORMER AUDIO 500CT 8Bulk106Active-500CT826 Ohm700 mOhmMiniature Epoxy Potted170Hz-1dB200V1dB-1.5W--Through Hole1.080 L x 0.880 W 27.43mm x 22.35mm 0.950 24.13mm PC Pin
KO3ZI-MX-UM
KO3ZI-MX-UM
1+19.8627
Increments of 1
Leadtime
2-3 weeks
SG-PM-SETRANSFRM AUDIO 50K TO 250 1K IMPBulk148Active-50k1k, 250 2501.76 kOhm25.4 OhmEconomical Open Type200Hz ~ 15kHz±1dB-0.5dB-12mW--Through Hole0.820 L x 0.680 W 20.83mm x 17.27mm 0.690 17.53mm PC Pin
BZHER-O12-JGP
BZHER-O12-JGP
50+7.16471
Increments of 50
77OWCQ-SY6X-ITTRANSFORMER 300CT:12 7.0MADCBulkMETActive5.07:1300CT1242 Ohm3.4 OhmData Voice Coupling300Hz ~ 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
RVAM 5Z2 6U6
RVAM 5Z2 6U6
50+6.08824
Increments of 50
653653S6-JU-EYQTRANSFORMER 1.2KCT:3.2 3.0MADCBulkMETActive19.4:11.2kCT3.2125 Ohm700 mOhmData Voice Coupling300Hz ~ 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
HO TE XSA
HO TE XSA
99G5-DW-AN4TRANSFRMR AUDIO 1.25K IMED 25WBulk1600Obsolete 11.25k4, 8, 16 Single Ended Audiophile, Ultra Linear Tube Output20Hz ~ 20kHz±1dB ±1dB 25W Chassis Mount5.000 L x 3.750 W 127.00mm x 95.20mm 4.560 115.82mm Wire Leads
1760C
1760C
1+38.1667
Increments of 1
Leadtime
2-3 weeks
V48-9Y2-2STRANSFORMER TUBE GUITAR AMPBulk1760Active44.61:17k3.2, 8, 16284.2 Ohm292 mOhmSingle Ended Audiophile, Ultra-Linear - Tube Output70Hz ~ 15kHz±1dB---5W--Chassis Mount2.813 L x 1.560 W 71.45mm x 39.62mm 1.746 44.35mm Wire Leads
TY-303P
TY-303P
1+5.07843
10+3.85686
25+3.75529
50+3.45078
100+3.24784
Increments of 1
Leadtime
2-3 weeks
Q5MI2-M2-ROTRANSF 4000 OHM PRI. 0MA DC TELBulkTYActive-4k600--Data Voice Coupling300Hz ~ 3.5kHz±0.5dB1500VAC1dB Typ26dB Typ-45dB ~ 7dB--Through Hole0.812 L x 0.715 W 20.62mm x 18.16mm 0.740 18.80mm PC Pin
UEJ-V8-J5Y
UEJ-V8-J5Y
1+127
Increments of 1
Leadtime
2-3 weeks
X4RA-OO-WSVTRANSF AUDIO 150 600 12K 48K IMPBulk800Active-500, 125 12540k, 10k 10k3.11 Ohm1.432 kOhmBroadcast Quality50Hz ~ 15kHz±0.5dB750V1dB-15dB--Chassis Mount1.752 L x 1.252 W 44.50mm x 31.80mm 2.559 65.00mm Solder Lug
70-HI-VKK
70-HI-VKK
126+12.922
Increments of 126
Leadtime
2 3 weeks
I5ZY6-84F-L5QTRANSF 600 SPLIT PRI .75MA DC TEBulkTYActive 600 600600 Data Voice Coupling300Hz ~ 3.5kHz±0.5dB1500VAC1.5dB Typ10dB Typ 45dB ~ 7dB Through Hole1.650 L x 1.375 W 41.91mm x 34.93mm 0.680 17.27mm PC Pin
4C-7ENM-BLD
4C-7ENM-BLD
Leadtime
2-3 weeks
WD-9411-9PRTRANSFORMER PCMCIA MODEMBulkTTCObsolete1:1600346127 Ohm150 OhmData Voice Coupling300Hz ~ 3.5kHz-0.35dB ~ 0.15dB1000VRMS @ 1 Minute2.7dB @ 1kHz25dB Min @ 300Hz ~ 3.5kHz10mW-CSA-C22.2 No. 950-M89, UL1459, UL1950Surface Mount0.330 L x 0.402 W 8.38mm x 10.20mm 0.164 4.16mm Gull Wing
VP-HG-ZR
VP-HG-ZR
560+3.0902
Increments of 560
99YSO-PUZ-C7CTRANSF TELE COUP 4000:600 0 MADCBulkTTCActive1:0.3974k600225 Ohm45 OhmData Voice Coupling300Hz ~ 3.5kHz±0.5dB1500VRMS @ 1 Minute1.2dB Max @ 1kHz 45dB ~ 7dB CSA C22.2 No. 66 M1988, UL1459Through Hole0.799 L x 0.650 W 20.30mm x 16.50mm 0.736 18.70mm PC Pin