RECOMMENDED REFLOW SOLDERING PROFILE
217°C
200°C
260°C
150°C
90 Secs. Max.
TEMPERATURE
Ramp-Up
3°C/Sec Max.
Preheat
180 Secs. Max.
8 Minutes Max.
260°C for
10 Secs. Max.
Critical
Temperature Zone
Ramp-Down
6°C/Sec.
NOTE: Reflow Profile with 240°C peak also acceptable.
Shock:
Solderability:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
Thermal Shock:
Moisture Resistance:
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 215
MIL-STD-202, Method 210, Condition I or J
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
Mechanical:
Environmental:
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
0.055 Typ
(1.40 Typ)
0.100
(2.54)
0.200
(5.08)
0.045 ±0.008
(1.14 ±0.20)
#1 #2 #3
#4#5#6
0.01uF Bypass Capacitor Recommended
SUGGESTED PAD LAYOUT
0.071 SQ
(1.80)
0.148
(3.75)
0.200
(5.08)
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
CRYSTEK
CORPORATION
CVPD-034 LVPECL
Voltage Controlled Crystal Oscillator
5×7mm SMD
3.3 Volts
Date: 20-Feb-13
Rev: V
Page 3 of 3
Function pin 2 Output pin
Open or N/C
"1" level 0.7×Vdd Min
"0" level 0.3×Vdd Max
Active
Active
High Z
Tristate Function
0.274 ±0.007
(6.96 ±0.18)
0.193 ±0.007
(4.90 ±0.18)
Part Number
Frequency
DC Lot Code
Denotes pad 1
0.01µF
via to
ground
Standard Frequencies
(±50ppm, 0/70°C)
77.760 MHz
155.520 MHz
156.250 MHz
161.132800 MHz
200.000 MHz
Crystek Part Number Guide
#1 Crystek PECL VCXO
#2 Model 034
#3 Temp Range: Blank = 0/70°C, M = -20/70°C, X = -40/85°C
#4 Pullability: (see Table 1)
#5 Frequency in MHz: 3 or 6 decimal places
Example:
CVPD-034X-50-155.520
3.3V, -40/85°C, ±50ppm (APR), 155.520 MHz
50 ± 50ppm
Pullability Indicator
Table 1
CVPD - 034 X - 50 - 155.520
#1 #5#3#2 #4
PIN Connection
1
2
3
4
5
6
Volt Control
Enable/Disable
GND
Output
Comp Output
Vcc
0.071
(1.80)