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參數(shù)資料
| 型號： | 7225-FREQ |
| 廠商： | CONNOR WINFIELD CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 1.8 MHz - 50 MHz, HCMOS OUTPUT |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 80K |
| 代理商： | 7225-FREQ |
Specifications subject to change without notice. All dimensions in inches. Copyright 1998 The Connor-Winfield Corporation
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
Bulletin
Sm089
Page
2 of 2
Revision
01
Date
20 June 2002
Pad Connection
1:
Enable / Disable
2:
Ground
3:
Output
4:
Vcc
OSCILLOSCOPE
POWER
SUPPLY
FREQ
COUNTER
OSC
INPUT FOR E/D
PROBE
Dimensional Tolerance: ±.02” (.
±.005” (.
Meets EIA-481A and EIAJ-1009B
2,000 PCS/REEL
SYMMETRY
Suggested Pad Layout
Ordering Information
Test Circuit
Output Waveform
Tape and Reel Dimensions
Soldering
General Conditions
260°C max x 10 sec max x 2 times max or
230°C max x 180 sec max x 1 time
Typical Operation Data
(Vapor phase reflow)
20 to 100 sec up to 215°C, 50 sec
at 215°C, then down to room temperature per 1 to 5°C / sec
Environmental Characteristics
Temperature Cycle
The specimen shall meet electrical characteristics after
tested 5 cycles of -55°C / 30 minutes and +125°C / 30 minutes
Hermetical
No bubbles appear in Flourinert (FC-43) at 125°C ±5°C for 5 minutes
Solvent Resistance
Marking will withstand immersion in
Isopropyl Alcohol or Trichloroethylene
Mechanical Characteristics
Free Drop
The specimen shall meet electrical characteristics after tested 3 times,
Free Drop testing on the hard wooden board from a height of 75 cm.
Vibration
The specimen shall meet electrical characteristics after tested
by the following conditions: 10-55Hz 1.5mm Amplitude,
55-2000 Hz 20 G's, 2 hours for each plane
Thermal Shock
After applied Thermal Shock of 260°C
max x 10 sec max x 2 times, or 230°C max x 180 sec max,
the specimen shall meet electrical characteristics
Solderability
(EIAJ-RCX-0102.101 Condition 1a)
1) Flux: MIL-F-14256 (WW Rosin=25%, Isopropyl Alcohol = 75%)
2) Solder: QQ-S-571 (Sn = 63%, Pb = 37%)
3) Solder bath temperature: 235°C ±5°C
4) Depth of immersion: Up to electrical terminal
5) Immersing time: Within 2 sec ±0.5 sec into solder bath
After performing the above procedures, a newly soldered coverage shall be greater than 90%
Package Characteristics
Package
Hermetically sealed ceramic package and metal cover
Bypass capacitor, C-by, should
be ceramic capacitor
≥ .01uf.
Dimensional Tolerance: ± .02" (.508mm)
± .005" (.127mm)
7215
-
12.00 MHz
CLOCK
SERIES
CENTER
FREQUENCY
Dimensional Tolerance: ±.02" (.508mm)
±.005" (.127mm)
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