 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| features - high reliability for low cost / cheapest available crystal - 3 pad package for groundig - low profile - 3.2, 3.0 and 2.5 mm package heights available - extended temperature range to -40/+125c available - very small frequ'ency tolerances available smd crystal in metal package standar d option frequency 3.4875 ~ 40.0 mhz 24.0 ~ 40.5504 mhz 24.0 ~ 75.0 mhz mode of vibration at-fundamental bt-fundamental 3rd overtone resonance resistanc e 150 ~ 25 max. 30 ~ 40 max. 120 ~ 60 max. frequency tolerance at 25c temperature range +-3 ppm +-5 ppm +-10 ppm +-15 ppm +-20 ppm +-30 ppm +-50 ppm +-100 ppm load capacitanc e shunt capacitanc e drive level aging insulation resistanc e storage temperature packag e part numbering system example hc-49/us-smd = 2 pad standard package hc-49/us-gsmd = 3 pad for optional grounding function blank for 4.2 mm 3.2 or 2.5 mm frequency in mhz frequency tolerance at 25c required value temperature stability required value required value load capacitance required value rev. 03 / april 2009 0/+50c / -10/+60c 0/+50c http://www.petermann-technik.com | info@petermann-technik.com +-5 ppm ~ +-50 ppm 0/+50c ~ -40/+125c other parameters are available on request / create here your specification -55/+125c package height temperature stability over temperature range temperature range hc-49/us-smd 3.2 27.000 mhz 30/50/-40+125/20pf 0+50c / -10/+60c / 0/+70c / -20/+70c / -40/+85c / -40/+125c 0+50c / -10/+60c / 0/+70c / -20/+70c / -40/+85c / -40/+125c 5 ~ 50 pf or series 7 pf max. 100 w typical (0.01 mw ~ 1 mw possible) +-3 ~ +-5 ppm per year (+-2 ppm available as option) >500 m dc/100v +-10% tape & reel (1.000 pcs per reel) hc-49/us-smd 4.2 mm max. 3.2 mm max. / 2.5 mm max. package height - excellent clock signal generator for cpu's type 2 = standard package 3 = optional 3rd pad for package grounding number of leads 0+50c / -10/+60c / 0/+70c / -20+70c 0+50c / -10/+60c / 0/+70c / -20/+70c / -40+85c 0+50c / -10/+60c / 0/+70c / -20/+70c / -40/+85c 0+50c / -10/+60c / 0/+70c / -20/+70c / -40/+85c - qualified for quotmotive applications
http://www.petermann-technik.com | info@petermann-technik.com outline drawing of hc-49/us-smd (2 pad standard package) 10.21max 11.05max 4 . 6 5 m a x 3 . 8 1 m a x 4.7+0.2 h = lead insulator 11.4+0.2 12.3+0.5 4 . 7 + 0 . 2 0.5min 0 . 6 5 + 0 . 1 5 4.88+0.2 4.45+0.25 h 0 . 7 n o m unit:mm 4.2 standard - - - - - recommended pad layout (2 pad standard package) unit:mm 6.0 6.0 4.4 2 . 0 http://www.petermann-technik.com | info@petermann-technik.com outline drawing of hc-49/us-gsm d (middle pad for grounding) reel specification 10 0+ 1. 0 13 .0 2. 0 - -0. 2 +0. 5 -0.2 +0. 5 30+ 0.5 - 13.0 -0.2 +0.5 33 0max 25+0.5 - 4. 35 (jy sd1) 0 .4+0. 05 - 3. 5 (jys d2 ) 1.5+0.1 - 15+0.1 - 12+0.1 - 5+0.1 - 2+0.2 - 4+0.2 - 1.55+0.0 5 - 24+0.3 - 11.5+0.1 - 10.75+0.1 - 1 .75+0 .1 - unit: mm reflow solder profile 260c 150c 25c ref low 1 to 9c/s preheating time (seconds) 60 200 10s max 1to5c /s t e m p e r a t u r e 1 to 5c/s cooling crystals can be soldered according to the norm jedec j-std-020c . |
Price & Availability of HC-49US-SMD
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |