B72481U9999X1 EPCOS Inc, B72481U9999X1 Datasheet - Page 19

• Manufacturer Part Number: B72481U9999X1
• Description: LAB KIT, VARISTOR, SURGE PROTECTION
• Manufacturer: EPCOS Inc

Specifications of B72481U9999X1

• Operating Temperature Max: +85°C
• Operating Temperature Min: -55°C
• Smd Disk Varistors (cu Varistors) For Surge Current Protection, Operating Temperature Max: +85°C
• Temperature Operating Min: -55°C
• Rohs Compliant: Yes
• Features: 5 Standard Series (CU3225K60G2, CU3225K275G2, CU4032K275G2, CU3225K300G2, CU4032K300G2), 1 Telecom Sereis (CU4032S95AG2), 2 Automotive Series (CU3225K14AUTOG2, CU4032K14AUTOG2)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2
2.1
Recommended temperature characteristic for reflow soldering following
JEDEC J-STD-020D
Profile feature
Preheat and soak
- Temperature min
- Temperature max
- Time
Average ramp-up rate
Liquidous temperature
Time at liquidous
Peak package body temperature T
Time (t
classification temperature (T
Average ramp-down rate
Time 25 C to peak temperature
1) Tolerance for peak profile temperature (T
2) Depending on package thickness. For details please refer to JEDEC J-STD-020D.
3) Tolerance for time at peak profile temperature (t
Note: All temperatures refer to topside of the package, measured on the package body surface.
Number of reflow cycles: 3
Please read Cautions and warnings and
Important notes at the end of this document.
SMD disk varistors (CU varistors)
Standard series
P
)
Recommended soldering temperature profiles
Reflow soldering temperature profile
3)
within 5 C of specified
c
)
P
) is defined as a supplier minimum and a user maximum.
T
T
t
T
T
t
T
smin
L
P
smin
smax
smax
L
p
p
) is defined as a supplier minimum and a user maximum.
1)
to T
to t
to T
smax
smax
p
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Sn-Pb eutectic assembly
100 C
150 C
60 ... 120 s
3 C/ s max.
183 C
60 ... 150 s
220 C ... 235 C
20 s
6 C/ s max.
maximum 6 min
3)
2)
Pb-free assembly
150 C
200 C
60 ... 180 s
3 C/ s max.
217 C
60 ... 150 s
245 C ... 260 C
30 s
6 C/ s max.
maximum 8 min
3)
2)