jfs0750_1000 mtbf

jfs0750_1000 mtbf
JFS0750, JFS1000 24/48
Prepared by: KH
9/27/2000 18:06 BELLCORE parts count TR-NWT-000332
PART TYPE
RESISTOR - RLR
TRANSFORMER/INDUCTOR
Signal Transformer/Inductor
FET, N CHAN
Power Diodes
Signal DIODE,
ZENER
RESISTOR-RWR
Potentiometers
NPN TRANS
PNP TRANS
TANTALUM CAP, CSR
CERAMIC CAP, CKR
IC'S (LINEAR)
PC BOARD
FUSES
CONNECTOR
CAPACITOR, AL
CAPACITOR FILM
Opto Couplers
LEDS
Relays
FAN
Total Failures (fit's)
QTY
173
11
6
3
34
25
15
12
4
13
6
3
93
18
7
2
23
9
15
8
7
1
2
FAILURE TOTAL
RATE
1
19
7
20
8
4
5
3
25
8
8
3
2
24
4
10
5
15
10
15
4
70
2000
Qf=0.8
MTBF
With preventive maintenance of fans= Fits
MTBF
173
209
42
60
272
100
75
36
100
104
48
9
186
432
28
20
115
135
150
120
28
70
4000
6512
5209.6
191,953
2009.6
497,611
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