HPK5761 Datasheet, PDF (4/4 Pages) Mercury United Electronics Inc – Differential LVPECL Crystal Clock Oscillators

Differential LVPECL Crystal Clock Oscillators
HPK5761 Series 200 fsec Jitter +2.5V +3.3V “K” Family
HPK5761 Recommended Solder Reflow Profile (from IPC/JEDEC J-STD-020D.1)
MERCURY
Since 1973
Profile Feature
Sn-Pb Eutectic Assembly
Preheat/Soak
-
Temperature min. (Ts min.)
100⁰C
-
Temperature max. (Ts max.)
150⁰C
-
Time (ts) (Ts min. to Ts max.)
60 to 120 seconds
Ramp-up rate (T_L to Tp)
Liquidous temperature (T_L )
Time (t_L) maintained above T_L
Peak package body temperature (Tp)
3⁰C / sec. max.
183⁰C
60 to 150 seconds
235⁰C
Time (Tp) within 5⁰C of the classification temperature Tc 10 to 30 seconds
Ramp-down rate (Tp to T_L)
Time 25⁰C to peak temperature
6⁰C / second max.
6 minutes max.
All temperatures refer to topside of the package, measured on the package body surface.
Pb-free Assembly
150⁰C
200⁰C
60 to 180 seconds
3⁰C / sec. max.
217⁰C
60 to 150 seconds
260⁰C
20 to 40 seconds
6⁰C / second max.
8 minutes max.
MERCURY
Page 4 of 4
Date: Nov. 1, 2012
Rev. 1