SMV1249-079LF Skyworks Solutions Inc, SMV1249-079LF Datasheet - Page 5

• Manufacturer Part Number: SMV1249-079LF
• Description: DIODE VARACTOR 15V 20MA SC-79
• Manufacturer: Skyworks Solutions Inc

Specifications of SMV1249-079LF

• Diode Type: Single
• Capacitance @ Vr, F: 2.8pF @ 4.7V, 50MHz
• Capacitance Ratio: 12.1
• Capacitance Ratio Condition: C0.3/C4.7
• Voltage - Peak Reverse (max): 15V
• Q @ Vr, F: 600 @ 3V, 50MHz
• Mounting Type: Surface Mount
• Package / Case: SC-79
• Capacitance Cd Max @ Vr F: 2.8pF
• Resistance @ If: 2.2ohm
• Repetitive Reverse Voltage Vrrm Max: 15V
• Forward Current If(av): 20mA
• Operating Temperature Range: -55°C To +125°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 863-1137-2

Recommended Solder Reflow Profiles
All temperatures refer to the topside of the package, measured on the package body surface.
Reference JEDEC J-STD-020B.
Average ramp-up rate (T
Preheat
Temperature min. (T
Temperature max. (T
Time (min. to max.) (ts)
T
Ramp-up rate
Time maintained above:
Temperature (T
Time (t
Peak temperature (T
Time within 5 °C of actual peak temperature (tp)
Ramp-down rate
Time 25 °C to peak temperature
SMAX
to T
L
)
L
L
)
SMIN
P
200061 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • December 07, 2004
SMAX
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
)
Profile Feature
)
L
)
to T
T
T
25 ˚C
SMAX
SMIN
P
)
T
T
P
L
Preheat
t
t 25 ˚C to Peak
s
SnPb Eutectic Assembly
3 °C/second max.
100 °C
150 °C
60–120 seconds
—
183 °C
60–150 seconds
240 +0/-5 °C
10–30 seconds
6 °C/second max.
6 minutes max.
Reference JEDEC J-STD-020
Time
I
L
t
p
Critical Zone
T
L
Lead (Pb)-Free Assembly 100% Sn
to T
DATA SHEET • SMV1247–SMV1255
L
3 °C/second max.
150 °C
200 °C
60–80 seconds
3 °C/second max.
217 °C
60–150 seconds
250 +0/-5 °C
20–40 seconds
6 °C/second max.
8 minutes max.
5