143B related parameters_143B PDF documentation_Hammond Manufacturing

Audio Transformers

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Specifications

Description	Details
Series	143
Package	Bulk
Turns Ratio - PrimarySecondary	-
Impedance - Primary (Ohms)	3.2
Impedance - Secondary (Ohms)	4k
DC Resistance (DCR) - Primary	400mOhm
DC Resistance (DCR) - Secondary	245Ohm
Transformer Type	Economical Open Type
Frequency Range	150Hz ~ 15kHz
Frequency Response	±1dB
Voltage - Isolation	-
Insertion Loss	-
Return Loss	-
Power Level	15mW
Operating Temperature	-
Approval Agency	-
Mounting Type	Chassis Mount
Size / Dimension	1.000" L x 0.690" W (25.40mm x 17.53mm)
Height - Seated (Max)	0.690" (17.53mm)
Termination Style	Wire Leads

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