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


5- 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
90-50205	1.41:1	59 ohm, 2W, 1%	Non-terminated	$457.00
90-50215	1.41:1	59 ohm, 2W, 1%	Single terminated	$478.00
90-50535	1:1	59 ohm, 2W, 1%	Non-terminated	$565.00
90-50545	1:1	59 ohm, 2W, 1%	Single terminated	$609.00
90-50635	1:1	54.9 ohm, 2W, 1%	Non-terminated	$565.00
90-50645	1:1	54.9 ohm, 2W, 1%	Single terminated	$609.00


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
90-51215	1.41:1	59 ohm, 2W, 1%	Single terminated	$500.00
90-51545	1:1	59 ohm, 2W, 1%	Single terminated	$609.00
90-51645	1:1	54.9 ohm, 2W, 1%	Single terminated	$609.00


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
90-52215	1.41:1	59 ohm, 2W, 1%	Single terminated	$500.00
90-52545	1:1	59 ohm, 2W, 1%	Single terminated	$609.00
90-52645	1:1	54.9 ohm, 2W, 1%	Single terminated	$609.00


Option 4 :: Click Image to Enlarge Option 4: No Bus Jacks
Part Number	Transformer Ratio	R1 - R2 Stub Resistor Value	Tech Note	Price	QTY
90-50225	1.41:1	59 ohm, 2W, 1%	Dual terminated	$543.00
90-50555	1:1	59 ohm, 2W, 1%	Dual terminated	$652.00
90-50655	1:1	54.9 ohm, 2W, 1%	Dual terminated	$652.00

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