參數(shù)資料
型號(hào)： VKA53A2-FREQ
廠商： CONNOR WINFIELD CORP
元件分類(lèi)： XO, clock
英文描述： VCXO, CLOCK, 1 MHz - 52 MHz, HCMOS OUTPUT
封裝： ROHS COMPLIANT, HERMETIC SEALED, LEAD LESS, CERAMIC, 6 PIN
文件頁(yè)數(shù)： 2/2頁(yè)
文件大小： 74K
代理商： VKA53A2-FREQ
(190mm)
(17.5mm)
(8.0mm)
(1.0mm)
(21mm)
(13mm)
(250mm)
MEETS EIA—481A and EIAJ—1009B
2,000 PCS/REEL
120
(2.0mm)
(8.0mm)
(2.0mm)
(4.0mm)
.06 DIA
(7.9mm)
(5.4mm)
PIN 1
.295
(7.5mm)
.07
(1.75mm)
.63
(16.0mm)
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
Package Characteristics
Hermetically sealed, ceramic leadless package.
Package
Bulletin
Vx259
2 of 2
Page
Revision
08
Date
17 Dec 2003
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
20 to 100 sec up to 215°C, 50 sec at 215°C,
then down to room temperature per 1 to 5°C / sec
Typical Operation Data
(Vapor phase reflow)
Environmental Characteristics
The specimen shall meet electrical characteristics after
tested 5 cycles of -55°C / 30 minutes and +125°C / 30 minutes
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
Temperature Cycle
Hermetical
Mechanical Characteristics
The specimen shall meet electrical characteristics after tested 3 times,
Free Drop testing on the hard wooden board from a height of 75 cm.
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
After applied Thermal Shock of
245°C max x 10 sec max x 2 times, or 215°C max x 180 sec max,
the specimen shall meet electrical characteristics
(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%
Free Drop
Vibration
Thermal Shock
Solderability
Pin Function
1: Control Voltage
2: E/D
3: Ground
4: Output
5: N/C
6: VDD
Suggested Pad Layout
Test Circuit
Output Waveform
SYMMETRY
"0" LEVEL
"1" LEVEL
TR
TF
10%
50%
90%
Ordering Information
VKA51A2 - 51.84 MHz
VCXO
SERIES
CENTER
FREQUENCY
Tape and Reel Dimensions
.295 MAX
(7.5mm)
#5
.079 MAX
(2.0mm)
0.102
(2.6mm)
.197 MAX
(5.0mm)
0.055
(1.4mm)
#5
Dimensional ±.02" (±0.5mm)
Tolerance:
±.008" (±0.2mm)
#1
#2
#3
#6
#4
#1
#2
#3
#6
#4
Dimensional
Tolerance:
±.02" (.508mm)
E/D
N/C
POWER
SUPPLY
A
V
OSC
INPUT for C/V
.01uf
OSCILLOSCOPE
FREQ
COUNTER
PROBE
CL
1 2
3
6 5
4
Bypass capacitor, C–by, should be
ceramic capacitor
≥
.01uf.
0.165
(4.2mm)
VDD
GROUND
0.070
(1.8mm)
C–by
0.200
(5.08mm)
0.100
(2.54mm)
0.079
(2.0mm)
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