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
1BU7-LZO-67P
1BU7-LZO-67P
1+91.5882
Increments of 1
44E-UQ-6OAUDIOPHILE TUBE OUTPUT TRANSFRMRBulkAActive-10kCT4, 8, 16102.2 Ohm, 114.3 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
TTC-5023-Cut
TTC-5023
1+4.72549
10+3.82647
25+3.09412
50+2.89863
100+2.76833
Increments of 1
Leadtime
2-3 weeks
IEFK-03-DOTRANSFORMER 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
2H85-7DT-0Y
2H85-7DT-0Y
1+51.7353
Increments of 1
Leadtime
2-3 weeks
F2L-PXG-H2TRANSF AUDIO 10K 40K 10K 40K IMPBulk560Active-40k, 10k 10k40k, 10k 10k--Broadcast Quality30Hz ~ 15kHz±1dB-1dB Max----Through Hole1.330 L x 1.640 W 33.78mm x 41.66mm 0.850 21.59mm PC Pin
MET-28-T
MET-28-T
1+8.86275
10+6.88824
25+6.70157
50+5.77078
100+5.5102
Increments of 1
5454MQ-QBRB-AYAUDIO XFMR 1K 50 THRU HOLEBulkMETActive4.47:11k50110 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
101H
101H
1+16.7549
Increments of 1
Leadtime
2-3 weeks
B5QK-02C-2QTTRANSFORMER AUDIO 1200CT 600CTBulk101Active-1.2kCT600CT80 Ohm53 OhmMiniature Epoxy Potted200Hz ~ 100kHz±0.5dB---100mW--Through Hole0.450 L x 0.450 W 11.43mm x 11.43mm 0.480 12.19mm PC Pin
106V
106V
1+25.951
Increments of 1
Leadtime
2-3 weeks
LO-M06-BWTRANSFORMER AUDIO 250CT 8Bulk106Active-250CT811 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
1C7Q1-5R-7Z
1C7Q1-5R-7Z
1+29.4216
Increments of 1
Leadtime
2-3 weeks
E4-EA4-M5KTRANSFORMER AUDIO 10KCT 3.2Bulk109Active55.3:110kCT3.2CT300 Ohm200 mOhmMiniature Epoxy Potted300Hz ~ 50kHz±1.5dB100VRMS--2W--Through Hole1.315 L x 0.930 W 33.40mm x 23.62mm 0.920 23.37mm PC Pin
T6003NLT
T6003NLT
150+4.07843
300+3.95098
750+3.82353
1050+3.69608
Increments of 150
22RL-839G-GRGTRANSFORMER AUDIO 1:1 SMDTape & Reel TR -Active1:160060055 Ohm70 OhmGeneral Purpose--1500Vrms1dB @ 200Hz, 1dB @ 1kHz, 1dB @ 20kHz, 1.9dB @ 100kHz20dB @ 200Hz, 1dB @ 1kHz, 25dB @ 10kHz---Surface Mount0.530 L x 0.516 W 13.46mm x 13.11mm 0.485 12.32mm Gull Wing
I4-3DN-YA9
I4-3DN-YA9
1+11.0392
10+8.45294
25+7.16157
50+7.04412
100+6.69196
Increments of 1
Leadtime
2-3 weeks
B1-EH4H-LMTRANSFORMER 500:50 3.0MADCBulkMETActive3.16:15005055 Ohm8 OhmData 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
J5H-A9JO-HYK
J5H-A9JO-HYK
1+43.5
Increments of 1
Leadtime
2-3 weeks
F9A-JMNG-8MTRANSFORMER 3W 25MA TUBE SNGLBulk125SEActive-2.5k ~ 10k4 ~ 32241.7 Ohm229 mOhm, 323 mOhm, 463 mOhm, 670 mOhmGeneral Purpose100Hz ~ 15kHz±1dB1500V @ 1 Second--3W--Chassis Mount2.810 L x 1.350 W 71.37mm x 34.29mm 1.690 42.93mm Wire Leads
38 3Q FNJ
38 3Q FNJ
1+22.4804
Increments of 1
55EG-6Y-H9TRANSF LINE MATCHING 4W 3.2OHMBulk117Active 3.270V Sound Distribution100Hz ~ 9kHz1dB 2dB 4W Chassis Mount2.810 L x 1.500 W 71.37mm x 38.10mm 1.690 42.93mm Solder Lug
TTC-5004
TTC-5004
Leadtime
2-3 weeks
DJ795-Q3G-3KTRANSFORMER 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
149G
149G
1+19.8627
Increments of 1
Leadtime
2-3 weeks
QHBCA-YZ2H-BQTRANSF AUDIO 600 TO 150 600 IMPBulk149Active-600600, 150 15092 Ohm58 OhmEconomical Open Type200Hz ~ 15kHz±1dB-0.5dB-200mW--Through Hole1.060 L x 0.820 W 26.92mm x 20.83mm 0.820 20.83mm PC Pin
1650R
1650R
1+145.02
Increments of 1
Leadtime
2-3 weeks
L8IY4-14B-UZTRANSFORMER AUDIO 5KCT 100WBulk1600Active-5kCT4, 8, 16--Push-Pull Audiophile, Ultra-Linear - Tube Output30Hz ~ 30kHz±1dB-±1dB1650R100W--Chassis Mount4.250 L x 3.750 W 107.95mm x 95.25mm 4.560 115.82mm Wire Leads
64-XE-WM6
64-XE-WM6
Leadtime
2-3 weeks
IB-9M-T9TRANSFORMER COUPLING 600:530 OHMBulkTTCObsolete1:160053046 Ohm45 Ohm-200Hz ~ 4kHz±0.25dB1875VRMS @ 1 Second1dB Max @ 1kHz20dB Min @ 1kHz--UL1950, UL60950, EN60950Through Hole0.886 L x 0.909 W 22.50mm x 23.10mm 0.543 13.80mm PC Pin
WV-HO-0U2
WV-HO-0U2
1+5.51961
10+4.46961
25+3.61373
50+3.38549
100+3.23333
Increments of 1
Leadtime
2-3 weeks
RN-VHBM-HLPTRANSFORMER TELECOMM 600:600 OHMBulkTTCActive1:160060059 Ohm59 OhmData Voice Coupling200Hz ~ 4kHz±0.5dB1875VRMS @ 1 Second1.5dB Max @ 1kHz14dB Min @ 200Hz ~ 4kHz--UL60950Through Hole0.591 L x 0.571 W 15.00mm x 14.50mm 0.472 12.00mm PC Pin
2N8DA-123N-4LS
2N8DA-123N-4LS
1+15.4902
10+11.8029
25+10.8812
50+10.5122
100+10.3277
Increments of 1
Leadtime
2-3 weeks
KLSRY-DVW-1WTRANSFORMER 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
A2-CJ-3A
A2-CJ-3A
1+19.5
Increments of 1
Leadtime
2-3 weeks
RB7-VQWM-PBTRANSFORMR AUDIO 600CT 200CT IMPBulk145Active-600CT200CT45 Ohm9 OhmEconomical Open Type150Hz ~ 15kHz±1dB---135mW--Chassis Mount1.630 L x 0.880 W 41.40mm x 22.35mm 0.810 20.57mm Wire Leads
124A
124A
1+29.4216
Increments of 1
Leadtime
2-3 weeks
LX9O5-ZR-W4TTRANSFORMER TUBE DRIVER CLASSICBulk124Active1:310k90kCT405 Ohm1.525 kOhmTube Driver and Speaker Matching150Hz ~ 15kHz±1dB500Vrms--5W--Chassis Mount2.380 L x 1.350 W 60.45mm x 34.29mm 1.430 36.32mm Wire Leads
AUM EY ZK
AUM EY ZK
1+24.2157
Increments of 1
Leadtime
2 3 weeks
KXQA-PPU0-8DTRANSFORMER AUDIO 100KCT 1KCTBulk107Active10:1100kCT1kCT3.66 kOhm75 OhmMiniature Epoxy Potted300Hz ~ 50kHz±1.5dB500Vrms 150mW Through Hole0.630 L x 0.586 W 16.00mm x 14.88mm 0.630 16.00mm PC Pin
124D
124D
1+41.5196
Increments of 1
Leadtime
2-3 weeks
BNQWC-GN-S9TRANSFRMR AUDIO 7KCT 15.8KCT IMPBulk124Active1:1.497kCT15.8kCT218 Ohm, 236 Ohm297 Ohm, 394 OhmTube Driver and Speaker Matching150Hz ~ 15kHz±1dB500Vrms--5W--Chassis Mount2.810 L x 1.460 W 71.37mm x 37.08mm 1.680 42.67mm Wire Leads
6S-43P2-7J
6S-43P2-7J
1+29.4216
Increments of 1
Leadtime
2-3 weeks
ZE2JB-4UE-D47TRANSFORMER AUDIO 10KCT 1.5KCTBulk109Active5.16:110kCT1.5kCT384 Ohm58 OhmMiniature Epoxy Potted300Hz ~ 50kHz±1.5dB100VRMS--2W--Through Hole1.315 L x 0.930 W 33.40mm x 23.62mm 0.920 23.37mm PC Pin
AP-WNDG-WH9
AP-WNDG-WH9
1+32.4314
Increments of 1
Leadtime
2-3 weeks
PCKA-BL3-O7QTRANSFORMER 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
1628SE
1628SE
Leadtime
2-3 weeks
AJI2G-PNE-GYXFRMR CLASSIC SGL-END TUBE OTPTBulk1600Obsolete-5k4, 8, 16--Single Ended Audiophile, Ultra-Linear - Tube Output20Hz ~ 20kHz±1dB-±1dB-25W--Chassis Mount5.000 L x 3.750 W 127.00mm x 95.25mm 4.560 115.82mm Wire Leads
TTC-101
TTC-101
Leadtime
2-3 weeks
NG4-Y7-O7KMODEM TRANSFORMERS0*Active000000000000000000