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Rolled Throughput Yield, Step by Step
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Step A Yield
Start and Step Yields
Step A Yield
Start and Step Yields
Start Units
Step A Yield
Step B and C Yields
The first step keeps a fixed exact share of units.
highlighted = computed this step
Step A Yield
Step A yield is 9/10.
yield A
=
9
/
10
\text{yield A} = 9/10
yield A
=
9/10
Rolled throughput yield
The chart follows good units through the serial steps.
rolled throughput yield
start 200; final good 120; RTY 3/5
step
yield
good after
RTY so far
what-if good
A
9/10
180
9/10
180
B
4/5
144
18/25
162
C
5/6
120
3/5
135
start
200
yield 9/10
step A
good 180
yield 4/5
step B
good 144
yield 5/6
step C
good 120
what-if B yield 9/10; final 135; gain 15
deterministic serial yield multiplication only
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