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參數資料
型號: C4550E258SV033RFHC2120MHZ
廠商: VECTRON INTERNATIONAL
元件分類: XO, clock
英文描述: OCVCXO, CLOCK, 20 MHz, HCMOS OUTPUT
封裝: ROHS COMPLIANT, SMD, 19 PIN
文件頁數: 4/5頁
文件大小: 112K
代理商: C4550E258SV033RFHC2120MHZ
Vectron International www.vectron.com
v.2006-11-10 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 W atts 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
Unit 3119 31st Floor, Jin Mao Tower, 88
Century Boulevard, Shanghai,
P.R. China 200120
+86 21 28909740 tel.
+86 21 28909240 fax
C4550
OCXO
Recommended Reflow Profile
Profile Feature
Pb-Free Assembly
/Sn-Pb Assembly
Profile Feature
Pb-Free Assembly
/Sn-Pb Assembly
Average ramp-up rate (TL to Tp)
3°C/second max.
Time 25°C to Peak Temperature
8 minutes max.
Preheat -Temperature Min Tsmin)
-Temperature Min Tsmax)
-Time (min to max) (ts)
150°c
200°c
60-180 seconds
Time maintainted above
- Temperature (TL)
- Time (tL)
217°C
60-150 seconds
Tsmax to TL - Ramp-up Rate
3°C/second max.
Time maintainted above - Temperature (TL)
- Time (tL)
217°C
60-150 seconds
Time within 5°C of actual
Peak Temperature (tp)
20-40 seconds
Peak Temperature (Tp)
max 260°C
Ramp-down Rate
6°C/second max.
Note: All temperatures refer to topside of the package, measured on the package body surface.
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