MilesTek MIL-STD-1553B Components - Electronic Components, Low Voltage Products and Equipment


4- Stub Box Style Bus Couplers
Option 1 :: Click Image to Enlarge Option 1: Two Bus Jacks
Part Number	Transformer Ratio	R1 - R2 Stub Resistor Value	Tech Note	Price	QTY
90-50204	1.41:1	59 ohm, 2W, 1%	Non-terminated	$385.00
90-50214	1.41:1	59 ohm, 2W, 1%	Single terminated	$400.00
90-50534	1:1	59 ohm, 2W, 1%	Non-terminated	$489.00
90-50544	1:1	59 ohm, 2W, 1%	Single terminated	$511.00
90-50634	1:1	54.9 ohm, 2W, 1%	Non-terminated	$489.00
90-50644	1:1	54.9 ohm, 2W, 1%	Single terminated	$511.00


Option 2 :: Click Image to Enlarge Option 2: Single Bus Jack Left
Part Number	Transformer Ratio	R1 - R2 Stub Resistor Value	Tech Note	Price	QTY
90-51214	1.41:1	59 ohm, 2W, 1%	Single terminated	$424.00
90-51544	1:1	59 ohm, 2W, 1%	Single terminated	$533.00
90-51644	1:1	54.9 ohm, 2W, 1%	Single terminated	$533.00


Option 3 :: Click Image to Enlarge Option 3: Single Bus Jack Right
Part Number	Transformer Ratio	R1 - R2 Stub Resistor Value	Tech Note	Price	QTY
90-52214	1.41:1	59 ohm, 2W, 1%	Single terminated	$424.00
90-52544	1:1	59 ohm, 2W, 1%	Single terminated	$533.00
90-52644	1:1	54.9 ohm, 2W, 1%	Single terminated	$533.00


Option 4 :: Click Image to Enlarge Option 4: No Bus Jacks
Part Number	Transformer Ratio	R1 - R2 Stub Resistor Value	Tech Note	Price	QTY
90-50224	1.41:1	59 ohm, 2W, 1%	Dual terminated	$473.00
90-50554	1:1	59 ohm, 2W, 1%	Dual terminated	$576.00
90-50654	1:1	54.9 ohm, 2W, 1%	Dual terminated	$576.00

Bus Coupler Tech Note:

Transformer ratio 1.41:1 and stub resistor value 59 ohm, 2W 1% are most common. Single terminated and dual terminated couplers employ 78.7 ohm, 2W 1% resistors.

Terminators