Specification	SP-51

DC Resistance (DCR) - Primary	104 Ohm
DC Resistance (DCR) - Secondary [custom]	96 Ohm
Frequency Range [Max]	100 kHz
Frequency Range [Min]	300 Hz
Frequency Response	2 dB
Height - Seated (Max) [Max]	11.8 mm
Height - Seated (Max) [Max]	0.465 in
Impedance - Primary (Ohms)	900CT
Impedance - Secondary (Ohms)	600 Ohms
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Power Level	50 mW
Size / Dimension [x]	10.41 mm
Size / Dimension [x]	0.41 in
Size / Dimension [y]	7.87 mm
Size / Dimension [y]	0.31 in
Termination Style	PC Pin
Transformer Type	Audio Coupling
Turns Ratio - Primary:Secondary	1.22:1
Voltage - Isolation	1000 VRMS

MIL-T-27E Series

Part	Transformer Type	Impedance - Secondary (Ohms)	Voltage - Isolation	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	DC Resistance (DCR) - Primary	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Frequency Range [Min]	Frequency Range [Max]	Frequency Response	Termination Style	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Turns Ratio - Primary:Secondary	Impedance - Primary (Ohms)	DC Resistance (DCR) - Secondary	Power Level	Impedance - Primary (Ohms)	DC Resistance (DCR) - Primary [custom]	Turns Ratio - Primary:Secondary	Impedance - Secondary (Ohms)	Turns Ratio - Primary:Secondary [custom]	Turns Ratio - Primary:Secondary [custom]	DC Resistance (DCR) - Secondary [custom]
Triad Magnetics SP-50	Audio Coupling	600 Ohms	1000 VRMS	10.41 mm	7.87 mm	0.31 in	0.41 in	67 Ohm	Through Hole	85 °C	-40 C	300 Hz	100 kHz	2 dB	PC Pin	11.8 mm	0.465 in	1 1.1	500CT	98 Ohm	50 mW
Triad Magnetics SP-32	Audio Coupling	50 Ohms	1000 VRMS	10.41 mm	7.87 mm	0.31 in	0.41 in		Through Hole	85 °C	-40 C	300 Hz	100 kHz	2 dB	PC Pin	11.8 mm	0.465 in			8 Ohm	50 mW	500 Ohms	60 Ohm	3.16:1
Triad Magnetics SP-4	Audio Coupling		1000 VRMS	10.41 mm	7.87 mm	0.31 in	0.41 in	5.3 kOhm	Through Hole	85 °C	-40 C	300 Hz	100 kHz	2 dB	PC Pin	11.8 mm	0.465 in		200kCT		10 mW				1kCT	14.1	1
Triad Magnetics SP-51	Audio Coupling	600 Ohms	1000 VRMS	10.41 mm	7.87 mm	0.31 in	0.41 in	104 Ohm	Through Hole	85 °C	-40 C	300 Hz	100 kHz	2 dB	PC Pin	11.8 mm	0.465 in		900CT		50 mW			1.22:1				96 Ohm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

AUDIO TRANSFORMERS / SIGNAL TRANSFORMERS AUDIO XFMR 900CT:600 4.0MADC 50MW ENCAPSULATED PCB MOUNT/SP-51

Technical documentation and resources