B72542V3140S272 EPCOS Inc, B72542V3140S272 Datasheet - Page 5

• Manufacturer Part Number: B72542V3140S272
• Description: Varistors - MLV Varistor CN2220S14BAUTOE2G2K2
• Manufacturer: EPCOS Inc

Specifications of B72542V3140S272

• Voltage Rating Dc: 16 V
• Voltage Rating Ac: 14 V
• Clamping Voltage: 40 V
• Peak Surge Current: 1200 A
• Surge Energy Rating: 5.8 J
• Capacitance: 15 nF
• Operating Temperature Range: - 55 C to + 125 C
• Dimensions: 5 mm W x 5.7 mm L x 2.3 mm H
• Mounting: SMD/SMT
• Package / Case: 2220
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Recommended reflow soldering temperature profile and solder paste
Reflow soldering temperature profile for Pb-free assembly
Profile feature
Average ramp-up rate (T
Preheat
- Temperature min (T
- Temperature max (T
- Time (t
Time maintained above
- Temperature min (T
- Time (t
Peak classification temperature
(T
Time within 5 °C of actual peak
temperature (t
Ramp-down rate
Time 25 °C to peak temperature
Notes: All temperatures refer to topside of the package, measured on the package body surface.
Recommended solder paste for Pb-free assembly
SAC (e.g. Sn95.5Ag3.8Cu0.7)
PPD ML PD
Please read Cautions and warnings and
Important notes at the end of this document.
Ceramic transient voltage suppressors
SMD multilayer varistor with AgPt termination
p
)
Smin
L
Max. number of reflow cycles: 3
)
to t
p
)
Smax
)
Smin
L
Smax
)
Smax
)
)
25
T
T
p
L
to T
T
T
Smax
Smin
p
)
Pb-free assembly
3 °C/ second max.
150 °C
200 °C
60 … 180 seconds
217 °C
60 … 150 seconds
240 °C … 260 °C
20 … 40 seconds
6 °C/ second max.
8 minutes max.
t
S
Preheat
t 25 ˚C to peak
Page 5 of 16
Ramp-up
Ramp-down
t
p
t
L
Time
CN2220S14BAUTOE2G2K2
TPT0892-3-E
Critical zone
T
L
to T
p
B72542V3140S272
2010-01-20