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Mfr. Part #	Availability	Quantity	Datasheet	Packaging	Series	ProductStatus	TurnsRatio-Primary:Secondary	Impedance-Primary(Ohms)	Impedance-Secondary(Ohms)	DCResistance(DCR)-Primary	DCResistance(DCR)-Secondary	TransformerType	FrequencyRange	FrequencyResponse	Voltage-Isolation	InsertionLoss	ReturnLoss	PowerLevel	OperatingTemperature	ApprovalAgency	MountingType	Size/Dimension	Height-Seated(Max)
TTC-125 TRANSF TELE COUP 600 OHM 80MADC Tamura	2,387	- + RFQ	Datasheet	Bulk	TTC	Obsolete	1:1	600	600	95Ohm	180Ohm	-	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	2.2dB Max @ 1kHz	14dB Typ	-45dB ~ 7dB	-	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	1.272 L x 1.299 W (32.30mm x 33.00mm)	0.626 (15.90mm)
TTC-264M TRANSF TELE COUP 600:470 100MADC Tamura	2,446	- + RFQ		Bulk	TTC	Obsolete	-	600	470	-	-	Data/Voice Coupling	-	-	-	2.5dB Typ	-	-	-	-	Through Hole	-	-
TTC-112 TRANSF TELE COUP 600:900 0.0MADC Tamura	3,068	- + RFQ		Bulk	TTC	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TTC-121 TRANSF TELE 600:600CT 80MADC Tamura	2,002	- + RFQ	Datasheet	Bulk	TTC	Obsolete	1:0.5	600	600, 300/300	74Ohm	64Ohm	-	300Hz ~ 3.5kHz	±0.7dB	1500VRMS @ 1 Minute	1.1dB Typ @ 1kHz	18dB Typ	-45dB ~ 7dB	-	-	Through Hole	1.650 L x 1.370 W (41.90mm x 34.80mm)	0.657 (16.70mm)
TTC-198 TRANSF TELE COUP 600:600CT Tamura	2,806	- + RFQ		-	TTC	Obsolete	1:1	600	600CT	33Ohm	56Ohm	-	300Hz ~ 3.5kHz	±0.5dB	4000VRMS @ 1 Minute	1.4dB Max @ 1kHz	26dB Min	-45dB ~ 7dB	-	-	-	-	-
TTC-2000 TRANSF ISOLATION 10BASE-T PNA Tamura	2,023	- + RFQ		-	TTC	Obsolete	1:1	-	-	-	-	-	-	-	1500VRMS @ 1 Minute	-	-	-	-	UL1950	-	-	-
TTC-2002 TRANSF ISOLATION 250UH HOME PNA Tamura	3,698	- + RFQ		-	TTC	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TTC-2003 TRANSF ISOLATION 8UH HOME PNA Tamura	2,422	- + RFQ		-	TTC	Obsolete	1:1	-	-	-	-	-	-	-	500VRMS @ 1 Minute	-	-	-	-	-	-	-	-
TTC-2012 TRANSF HOME RUN BANDPASS FILTER Tamura	3,017	- + RFQ		-	TTC	Obsolete	-	-	-	-	-	-	-	-	1500VRMS @ 1 Minute	-3.5dB Max @ 6-9MHz	-12dB Min @ 6-9MHz	-	-40°C ~ 85°C	-	-	-	-
TTC-231 TRANSF TELE COUP 600:1200CT WET Tamura	3,816	- + RFQ		-	TTC	Obsolete	0.659:1	600	1.2kCT, 600/600	75Ohm	170Ohm	-	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1.7dB Max @ 1kHz	14dB Min @ 1kHz	-45dB ~ 10dB	-	-	-	-	-
TTC-5000 TRANSFORM MODEM COUP 600:301 OHM Tamura	2,030	- + RFQ	Datasheet	Bulk	TTC	Obsolete	1:1	600	301	150Ohm	150Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.25dB	1875VRMS @ 1 Second	3.25dB Max @ 1kHz	20dB Min @ 1kHz	-	-	UL1950, UL60950, EN60950	Through Hole	0.886 L x 0.909 W (22.50mm x 23.10mm)	0.543 (13.80mm)
TTC-5006 TRANSFORMER COUPLING 600:374 OHM Tamura	2,704	- + RFQ	Datasheet	Bulk	TTC	Obsolete	-	600	374	-	-	-	-	-	-	2.5dB	-	-	-	-	Through Hole	0.929 L x 0.976 W (23.60mm x 24.80mm)	0.543 (13.80mm)
TTC-5007 TRANSFORMER COUPLING 600:530 OHM Tamura	3,427	- + RFQ	Datasheet	Bulk	TTC	Obsolete	-	600	530	-	-	-	-	-	-	1dB Typ	-	-	-	-	Through Hole	0.929 L x 0.976 W (23.60mm x 24.80mm)	0.543 (13.80mm)
TTC-5008 TRANSFORMER COUPLING 600:374 OHM Tamura	3,026	- + RFQ	Datasheet	Bulk	TTC	Obsolete	1:1	600	374	108Ohm	120Ohm	-	200Hz ~ 4kHz	±0.2dB	1875VRMS @ 1 Second	2.5dB Max @ 1kHz	25dB Min @ 1kHz	-	-	UL1950, UL60950, EN60950	Through Hole	0.886 L x 0.909 W (22.50mm x 23.10mm)	0.543 (13.80mm)
TTC-5009 TRANSFORMER COUPLING 600:530 OHM Tamura	2,847	- + RFQ	Datasheet	Bulk	TTC	Obsolete	1:1	600	530	46Ohm	45Ohm	-	200Hz ~ 4kHz	±0.25dB	1875VRMS @ 1 Second	1dB Max @ 1kHz	20dB Min @ 1kHz	-	-	UL1950, UL60950, EN60950	Through Hole	0.886 L x 0.909 W (22.50mm x 23.10mm)	0.543 (13.80mm)
TTC-5012 TRANSFORMER COUPLING 600:600 OHM Tamura	3,155	- + RFQ	Datasheet	Bulk	TTC	Obsolete	-	600	600	-	-	-	-	-	-	1dB Typ	-	-	-	-	Through Hole	0.929 L x 0.976 W (23.60mm x 24.80mm)	0.543 (13.80mm)
TTC-5018 TRANSFORMER COUPLING 600:600 OHM Tamura	3,238	- + RFQ	Datasheet	Bulk	TTC	Obsolete	1:1	600	600	25Ohm	21Ohm	-	200Hz ~ 4kHz	±0.5dB	1875VRMS @ 1 Second	0.75dB Max @ 1kHz	20dB Min @ 1kHz	-	-	UL1950, UL60950, EN60950	Through Hole	0.886 L x 0.909 W (22.50mm x 23.10mm)	0.543 (13.80mm)
TTC-5019 TRANSFORMER COUPLING 600:260 OHM Tamura	2,722	- + RFQ	Datasheet	Bulk	TTC	Obsolete	1:1	600	260	170Ohm	170Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±2.5dB	1875VRMS @ 1 Second	4dB Max @ 1kHz	8dB Min @ 200Hz ~ 4kHz	-	-	CSA-C22.2 No. 950-95, UL1950	Through Hole	0.886 L x 0.909 W (22.50mm x 23.10mm)	0.543 (13.80mm)
TTC-5003 TRANSF TELECOM MODEM 600:32O OHM Tamura	3,899	- + RFQ	Datasheet	Tape & Reel (TR),Cut Tape (CT)	TTC	Obsolete	1:1	600	320	115Ohm	145Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.25dB	1875VRMS @ 1 Second	3.2dB Max @ 1kHz	18dB Min @ 200Hz ~ 4kHz	-	-	UL1950, UL60950	Surface Mount	0.532 L x 0.551 W (13.50mm x 14.00mm)	0.409 (10.40mm)
TTC-5004 TRANSFORMER TELECOMM 600:392 OHM Tamura	3,326	- + RFQ	Datasheet	Tape & Reel (TR),Cut Tape (CT)	TTC	Obsolete	1:1	600	392	94Ohm	118Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.25dB	1875VRMS @ 1 Second	2.2dB Max @ 1kHz	20dB Min @ 200Hz ~ 4kHz	-	-	UL1950, UL60950	Surface Mount	0.532 L x 0.551 W (13.50mm x 14.00mm)	0.409 (10.40mm)