參數(shù)資料
型號: C4500D108SV120RFHC112.8MHZ
廠商: VECTRON INTERNATIONAL
元件分類: XO, clock
英文描述: OCVCXO, CLOCK, 12.8 MHz, HCMOS OUTPUT
文件頁數(shù): 4/5頁
文件大小: 233K
代理商: C4500D108SV120RFHC112.8MHZ
C4500
OCXO
Vectron International www.vectron.com
v.2005-11-21 page 4 of 5
Vectron International
Headquarters
267 Lowell Road
Hudson, New Hampshire 03051
+1-888-328-7661 tel
+1-888-329-8328 fax
Vectron International LLC.
100 Watts Street
Mount Holly Springs, PA 17065
USA
+1-717-486-3411 tel
+1-717-486-5920 fax
Vectron international GmbH & Co. KG
Landstrasse
D-74924 Neckarbischofsheim
Germany
+49-07268-801-0 tel
+49-07268-801-281 fax
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
Recommended Reflow Profile
Profile Feature
Pb-Free Assembly/Sn-Pb Assembly
Average ramp-up rate (TL to Tp)
3°C/second max.
Preheat -Temperature Min Tsmin)
-Temperature Min Tsmax)
-Time (min to max) (ts)
150°c
200°c
60-180 seconds
Tsmax to TL - Ramp-up Rate
3°C/second max.
Time maintainted above - Temperature (TL)
- Time (tL)
217°C
60-150 seconds
Peak Temperature (Tp)
max 260°C
Time within 5°C of actual Peak Temperature (tp)
20-40 seconds
Ramp-down Rate
6°C/second max.
Time 25°C to Peak Temperature
8 minutes max.
Note: All temperatures refer to topside of the package, measured on the package body surface.
Critical Zone
T
L to Tp
Ramp up
Ramp dow n
t 25°C to peak
Tp
T
e
mp
er
at
u
re
TL
25
Time
Ts
ts
preheat
tp
tL
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