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


2- 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
90-50202	1.41:1	59 ohm, 2W, 1%	Non-terminated	$254.00
90-50212	1.41:1	59 ohm, 2W, 1%	Single terminated	$265.00
90-50532	1:1	59 ohm, 2W, 1%	Non-terminated	$293.00
90-50542	1:1	59 ohm, 2W, 1%	Single terminated	$304.00
90-50632	1:1	54.9 ohm, 2W, 1%	Non-terminated	$293.00
90-50642	1:1	54.9 ohm, 2W, 1%	Single terminated	$304.00


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
90-51212	1.41:1	59 ohm, 2W, 1%	Single terminated	$291.00
90-51542	1:1	59 ohm, 2W, 1%	Single terminated	$330.00
90-51642	1:1	54.9 ohm, 2W, 1%	Single terminated	$330.00


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
90-52212	1.41:1	59 ohm, 2W, 1%	Single terminated	$291.00
90-52542	1:1	59 ohm, 2W, 1%	Single terminated	$330.00
90-52642	1:1	54.9 ohm, 2W, 1%	Single terminated	$330.00


Option 4 :: Click Image to Enlarge Option 4: No Bus Jacks
Part Number	Transformer Ratio	R1 - R2 Stub Resistor Value	Tech Note	Price	QTY
90-50222	1.41:1	59 ohm, 2W, 1%	Dual terminated	$347.00
90-50552	1:1	59 ohm, 2W, 1%	Dual terminated	$386.00
90-50652	1:1	54.9 ohm, 2W, 1%	Dual terminated	$386.00

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