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
841
841
1+127
Increments of 1
44WLI-DHI-DBQTRANSFMR AUDIO 5K 20K 50 200 IMPBulk800Active-20k, 5k 5k200, 50 50--Broadcast Quality50Hz ~ 15kHz±0.5dB-1dB-20dB Max--Chassis Mount1.752 L x 1.252 W 44.50mm x 31.80mm 2.559 65.00mm Solder Lug
UEJ-V8-J5Y
UEJ-V8-J5Y
1+127
Increments of 1
Leadtime
2-3 weeks
HHE-6E-5EZTRANSF 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
Q7W4-HQK-I6
Q7W4-HQK-I6
1+233.333
Increments of 1
Leadtime
2-3 weeks
Z6KVS-AHC9-4KTRANSFORMR AUDIO 5KCT 4 8 16 IMPBulk1600Active-5k4, 8, 1644 Ohm, 98.5 Ohm210 mOhm, 344 mOhmPush-Pull Potted, Ultra-Linear - Tube Output30Hz ~ 30kHz±1dB2000V @ 1 Second--100W--Through Hole5.000 L x 4.250 W 127.00mm x 107.95mm 4.500 114.30mm -
ZAJ-PT-A9
ZAJ-PT-A9
1+25.951
Increments of 1
Leadtime
2-3 weeks
N1PY-6EOW-EGTRANSFORMER AUDIO 100CT 8Bulk106Active-100CT84.4 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
WQJS-4SQ-9Z
WQJS-4SQ-9Z
1+19.5
Increments of 1
99EPK-RRC1-X6TRANSFORMER AUDIO 200K 1K IMPEDBulk145Active-200k1k3.6 kOhm33 OhmEconomical Open Type150Hz ~ 15kHz±1dB---10mW--Chassis Mount1.630 L x 0.880 W 41.40mm x 22.35mm 0.810 20.57mm Wire Leads
XOCH-GT2A-H2E
XOCH-GT2A-H2E
1+129.755
Increments of 1
Leadtime
2-3 weeks
FOR-PJP-ORVTRANSFORMER AUDIO 4.3KCT 60WBulk1600Active-4.3kCT4, 8, 1682.5 Ohm232 mOhm, 270 mOhmPush-Pull Audiophile, Ultra-Linear - Tube Output30Hz ~ 30kHz±1dB2000V @ 1 Second±1dB-60W--Chassis Mount4.185 L x 3.125 W 106.30mm x 79.38mm 3.859 98.02mm Wire Leads
01HEQ-C1K-BEJ
01HEQ-C1K-BEJ
1+38.1667
Increments of 1
Leadtime
2-3 weeks
NL-8Q-4AZTRANSFORMER 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
TTC-2000
TTC-2000
33W52A-GI3C-37DTRANSF ISOLATION 10BASE-T PNA-TTCObsolete1:1-------1500VRMS @ 1 Minute----UL1950----
NRUO5-611-47
NRUO5-611-47
1+19.5
Increments of 1
Leadtime
2-3 weeks
K6QVK-C5-B81TRANSFORMER AUDIO 2K 8 IMPEDANCEBulk146Active-2kCT897 Ohm700 mOhmEconomical Open Type150Hz ~ 15kHz±1dB---700mW--Chassis Mount1.630 L x 0.880 W 41.40mm x 22.35mm 0.810 20.57mm Wire Leads
AP-WNDG-WH9
AP-WNDG-WH9
1+32.4314
Increments of 1
44V-1U-7G8TRANSFORMER AUDIO 600 TO 8CTBulk119Active-6004, 8--Tube Driver and Speaker Matching30Hz ~ 20kHz±1dB---12W--Chassis Mount3.280 L x 2.350 W 83.31mm x 59.69mm 2.000 50.80mm Wire Leads
T3Q 40 LJ
T3Q 40 LJ
1+18.7843
Increments of 1
Leadtime
2 3 weeks
KY4B-UVC-ETETRANSFORMER AUDIO 600CT 3.2Bulk107Active13.68:1600CT3.260 Ohm600 mOhmMiniature Epoxy Potted300Hz ~ 50kHz±1.5dB100VRMS 150mW Through Hole0.630 L x 0.586 W 16.00mm x 14.88mm 0.630 16.00mm PC Pin
140TEX
140TEX
1+68.6961
Increments of 1
Leadtime
2-3 weeks
YT7LC-4YUB-EGTRANSFORMER AUDIOBulk140EXActive1:11k1k89.7 Ohm89.7 Ohm-20Hz ~ 20kHz±1dB500Vrms1dB Typ20dB Typ10dB--Chassis Mount1.250 Dia 31.75mm 1.000 25.40mm Screw Terminal
TTC-5004
TTC-5004
Leadtime
2-3 weeks
RJU6-HEU-HSTRANSFORMER TELECOMM 600:392 OHMTape & Reel TR TTCObsolete1:160039294 Ohm118 OhmData Voice Coupling200Hz ~ 4kHz±0.25dB1875VRMS @ 1 Second2.2dB 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
TTC-5024
TTC-5024
400+2.32941
Increments of 400
88F-677-IRTRANSFORMER MODEM 600:330OHM SMDTape & Reel TR TTCActive1:1600330150 Ohm150 OhmData Voice Coupling200Hz ~ 4kHz±0.2dB1875VRMS @ 1 Second3dB Max @ 2kHz16dB 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
QGA7E-0K-ECM
QGA7E-0K-ECM
1+4.72549
10+3.82647
25+3.09412
50+2.89863
100+2.76833
Increments of 1
Leadtime
2 3 weeks
YM-20N-JILTRANSFORMER 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
1ER-OUE-01W
1ER-OUE-01W
1+21.6373
Increments of 1
99S-EY-9BSTRANSFORMER 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
C5WC 8WF5 8AO
C5WC 8WF5 8AO
1+106.853
Increments of 1
Leadtime
2 3 weeks
KP-FYQM-BKAUDIOPHILE TUBE OUTPUT TRANSFRMRBulkAActive 8kCT4, 8, 1698.98 Ohm, 101.9 Ohm154 mOhm, 218 mOhm, 303 mOhmPush Pull Audiophile, Ultra Linear Tube Output30Hz ~ 30kHz±1dB2000V @ 1 Second 15W Chassis Mount3.250 L x 2.500 W 82.55mm x 63.50mm 3.060 77.72mm Wire Leads
M1-VD-KH
M1-VD-KH
Leadtime
2-3 weeks
C6TNT-4N6-0VTRANS TELECOM 600 900 600 600Bulk151Obsolete-----Voice----36dB---Through Hole1.730 L x 1.480 W 43.94mm x 37.59mm 1.070 27.18mm PC Pin
OCAN-E77-MK
OCAN-E77-MK
1+91.5882
Increments of 1
Leadtime
2-3 weeks
0W8DL-OX8A-7BAUDIOPHILE TUBE OUTPUT TRANSFRMRBulkAActive-8kCT4, 8, 1691.31 Ohm, 102.3 Ohm321 mOhm, 365 mOhm, 476 mOhmPush-Pull Audiophile, Ultra-Linear - Tube Output30Hz ~ 30kHz±1dB2000V @ 1 Second--10W--Chassis Mount2.750 L x 2.500 W 69.85mm x 63.50mm 3.060 77.72mm Wire Leads
WHD-J4-R3
WHD-J4-R3
1+51.7353
Increments of 1
Leadtime
2-3 weeks
OKG-RELP-BTRTRANSFMR AUDIO 12 48 150 600 IMPBulk560Active-48, 12 12600, 150 150--Broadcast Quality30Hz ~ 30kHz±1dB-1dB Max----Through Hole1.330 L x 1.640 W 33.78mm x 41.66mm 0.850 21.59mm PC Pin
C7-Y633-1X9
C7-Y633-1X9
50+7.27843
Increments of 50
Leadtime
2-3 weeks
RBB0-9Y2-6TZAUDIO 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
XK XN8 XA
XK XN8 XA
Leadtime
2 3 weeks
RX7P5-IF-C5TRANSFORM MODEM 600:287 OHM SMDCut Tape CT TTCObsolete1:1600287155 Ohm145 OhmData Voice Coupling200Hz ~ 4kHz±0.25dB1875VRMS @ 1 Second3.85dB Max @ 1kHz20dB Min @ 200Hz ~ 4kHz UL1950, UL60950, EN60950Surface Mount0.335 L x 0.642 W 8.50mm x 16.30mm 0.200 5.08mm Gull Wing
RKIN-UW-I7
RKIN-UW-I7
1+44.2647
Increments of 1
Leadtime
2-3 weeks
GG8R-5V-668TRANS AUDIO 15KCT 33.8K 135K IMPBulk124Active1:2.97, 1:5.947kCT, 15k135k, 33.8k 33.8k373 Ohm, 355 Ohm1.63 kOhm, 2.25 kOhmTube Driver and Speaker Matching150Hz ~ 15kHz±1dB500Vrms--5W--Chassis Mount2.880 L x 1.740 W 73.15mm x 44.20mm 2.370 60.20mm Wire Leads
MET-44
MET-44
50+7.16471
Increments of 50
Leadtime
2-3 weeks
ZTO-E7N-AWTRANSFORMER 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
143N
143N
1+30.0686
Increments of 1
44A10M-MQ8X-1TTRANSFORMER AUDIO 10K 2KCT IMPEDBulk143Active-10k2kCT720 Ohm89 OhmEconomical Open Type150Hz ~ 15kHz±1dB---30mW--Chassis Mount1.000 L x 0.690 W 25.40mm x 17.53mm 0.690 17.53mm Wire Leads