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
W5-L4A7-GQ
W5-L4A7-GQ
1+19.5
Increments of 1
Leadtime
2-3 weeks
K1W0-TK-E0TRANSFORMER AUDIO 20K 2KCT IMPEDBulk145Active-20k2kCT1.18 kOhm89 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
145H
145H
1+19.5
Increments of 1
33S4K-TNQG-914TRANSFORMER AUDIO 2K 500CT IMPEDBulk145Active-2k500CT148 Ohm17 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
N5P-CRKC-QOE
N5P-CRKC-QOE
672+9.74848
Increments of 672
Leadtime
2 3 weeks
W8-WL-5VTRANS 1K 50 OHM IMPEDANCE AUDIOBulkRed SpecActive4.4:11k50145 Ohm8 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
SP-29
1+15.6373
10+11.9137
25+10.9831
50+10.611
100+10.4248
Increments of 1
Leadtime
2-3 weeks
PG-SVOY-DTTRANSF 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
UEJ-V8-J5Y
UEJ-V8-J5Y
1+127
Increments of 1
Leadtime
2-3 weeks
I1GQY-AUB-SWXTRANSF 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
BI-RHR1-RS
BI-RHR1-RS
1+56.4902
Increments of 1
Leadtime
2-3 weeks
SJ4-3VG-AM6TRANS AUDIO STU GR 100K 1.5K IMPBulk140EXActive8.13:1100k1.5k5.43 kOhm159 Ohm-20Hz ~ 20kHz±1dB500Vrms1.2dB Typ30dB Typ10dB--Chassis Mount1.250 Dia 31.75mm 1.000 25.40mm Screw Terminal
14D VBAG 0Z1
14D VBAG 0Z1
792+3.31221
Increments of 792
Leadtime
2 3 weeks
JZP-VQ-G0TRANSF 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
WR9ZS-OZBL-K9
WR9ZS-OZBL-K9
1+6.40196
10+4.86176
25+4.73373
50+4.35
100+4.09412
Increments of 1
55U8-2GK-9OKTRANSF TELE COUP 600CT:600CTBulkTTCActive1:1600CT600CT44 Ohm56 OhmData Voice Coupling300Hz ~ 3.5kHz±0.5dB1500VRMS @ 1 Minute1.4dB Max @ 1kHz 45dB ~ 7dB CSA C22.2 No. 66 M1988, UL1459Through Hole0.799 L x 0.689 W 20.30mm x 17.50mm 0.752 19.10mm PC Pin
TTC-5029
TTC-5029
1+6.40196
10+4.86176
25+4.73373
50+4.35
100+4.09412
Increments of 1
Leadtime
2-3 weeks
JN-IG-E2TRANSFORMER TELECOMM 600:600 OHMBulkTTCActive1:160060040 Ohm40 OhmData Voice Coupling200Hz ~ 4kHz±0.2dB1875VRMS @ 1 Second1dB Max @ 1kHz20dB Min @ 200Hz ~ 4kHz-0°C ~ 70°C-Through Hole0.669 L x 0.669 W 17.00mm x 17.00mm 0.472 12.00mm PC Pin
850NA
850NA
1+114.49
Increments of 1
77Y-G4-F2TRANSFORMER 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
1BU7-LZO-67P
1BU7-LZO-67P
1+91.5882
Increments of 1
Leadtime
2-3 weeks
F1SE-I7-UTAUDIOPHILE 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
290QX
290QX
1+96.902
Increments of 1
66R-LDL-7NTTRANSF TUBE GUITAR AMP POWERBulk290Active---8.054 Ohm, 9.752 Ohm166 mOhm, 4.776 Ohm, 52.25 Ohm---120 240VAC-----Chassis Mount3.375 L x 2.385 W 85.73mm x 60.58mm 2.876 73.05mm Solder Lug
PWDM13062
PWDM13062
1+428.235
Increments of 1
Leadtime
2-3 weeks
U8Z5-2W3Y-X5OAUDIO XFMR 23KCT 8K CHAS MT-Peter W. Dahl DesignActive-23kCT8k---200Hz ~ 3.5kHz-------Chassis Mount5.313 L x 5.250 W 134.95mm x 133.35mm 6.375 161.93mm Screw Terminal
UR-OT3Y-BR3
UR-OT3Y-BR3
1+56.4902
Increments of 1
Leadtime
2 3 weeks
RKB1-BDID-TXKTRANSFORMER AUDIOBulk140EXActive1:5.47501.5k5.3 Ohm116.5 Ohm 20Hz ~ 20kHz±1dB500Vrms0.9dB Typ28dB Typ10dB Chassis Mount1.250 Dia 31.75mm 1.000 25.40mm Screw Terminal
MOSD9-DRD-S43
MOSD9-DRD-S43
Leadtime
2-3 weeks
0U55-NM2D-L6HTRANSFMR AUDIO 600CT 600CT 80ADCBulk150Obsolete-60060074 Ohm97 OhmVoice300Hz ~ 3.4kHz1dB-2dB18dB---Through Hole1.290 L x 1.400 W 32.77mm x 35.56mm 0.500 12.70mm PC Pin
BRTHG-HXR-4O
BRTHG-HXR-4O
1+127
Increments of 1
Leadtime
2-3 weeks
QE-7M-K1JTRANSF 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
125E
125E
1+40.4608
Increments of 1
Leadtime
2-3 weeks
EIMMW-IMS-W6WTRANSFORMER 15W 80MA TUBE TYPEBulk125Active-1.2k ~ 25k1.5 ~ 15--General Purpose150Hz ~ 15kHz±1dB---15W--Chassis Mount3.690 L x 2.000 W 93.73mm x 50.80mm 2.310 58.67mm Wire Leads
U598T SB KR
U598T SB KR
672+9.68016
Increments of 672
Leadtime
2 3 weeks
HN25-PDQ-HQ8TRANSF 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
V7-Z9C-WLR
V7-Z9C-WLR
1+21.6373
Increments of 1
Leadtime
2-3 weeks
Z3KO-4YFF-ALTRANSFORMER 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
CGB-8NI6-YOB
CGB-8NI6-YOB
1+29.4216
Increments of 1
9292P5-F055-5MTRANSFORMER 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
117K32
117K32
1+34.598
Increments of 1
Leadtime
2-3 weeks
E2G-1N6-VRDTRANSF LINE MATCHING 32W 8 OHMBulk117Active-825V--Sound Distribution100Hz ~ 9kHz1dB-2dB-32A--Chassis Mount4.030 L x 2.250 W 102.36mm x 57.15mm 2.630 66.80mm Solder Lug
ZZMF-J8HU-AA
ZZMF-J8HU-AA
1+88.3824
Increments of 1
11MVV-OG-ADITRANSFORMER TUBE GUITAR AMPBulk1750Active14.24:13.4kCT2, 4, 8, 1641.3 Ohm, 40.5 Ohm, 81.8 Ohm120 mOhm, 150 mOhm, 210 mOhmPush-Pull Audiophile, Ultra-Linear - Tube Output50Hz ~ 12kHz±1dB---50W--Chassis Mount3.750 L x 3.090 W 95.25mm x 78.49mm 3.188 80.98mm Solder Lug
ZZLF-1RYZ-JC
ZZLF-1RYZ-JC
1+18.7843
Increments of 1
Leadtime
2-3 weeks
YMXSH-V4-99ETRANSFORMER AUDIO 10KCT 600CTBulk107Active4.07:110kCT600710 Ohm70 OhmMiniature 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
DR6HW-IU89-RJ
DR6HW-IU89-RJ
1+127
Increments of 1
Leadtime
2-3 weeks
APB6V-G0-B3TRANSF 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
09E-DY-FM
09E-DY-FM
1+129.755
Increments of 1
Leadtime
2-3 weeks
LCOSW-CRL-7ITTRANSFORMER 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