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


1- 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
90-50201	1.41:1	59 ohm, 2W, 1%	Non-terminated	$155.00
90-50211	1.41:1	59 ohm, 2W, 1%	Single terminated	$168.00
90-50531	1:1	59 ohm, 2W, 1%	Non-terminated	$185.00
90-50541	1:1	59 ohm, 2W, 1%	Single terminated	$207.00
90-50631	1:1	54.9 ohm, 2W, 1%	Non-terminated	$185.00
90-50641	1:1	54.9 ohm, 2W, 1%	Single terminated	$207.00


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
90-51211	1.41:1	59 ohm, 2W, 1%	Single terminated	$183.00
90-51541	1:1	59 ohm, 2W, 1%	Single terminated	$217.00
90-51641	1:1	54.9 ohm, 2W, 1%	Single terminated	$217.00


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
90-52211	1.41:1	59 ohm, 2W, 1%	Single terminated	$183.00
90-52541	1:1	59 ohm, 2W, 1%	Single terminated	$217.00
90-52641	1:1	54.9 ohm, 2W, 1%	Single terminated	$217.00


Option 4 :: Click Image to Enlarge Option 4: No Bus Jacks
Part Number	Transformer Ratio	R1 - R2 Stub Resistor Value	Tech Note	Price	QTY
90-50221	1.41:1	59 ohm, 2W, 1%	Dual terminated	$245.00
90-50551	1:1	59 ohm, 2W, 1%	Dual terminated	$255.00
90-50651	1:1	54.9 ohm, 2W, 1%	Dual terminated	$255.00

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