VF7 2 0 / 7 2 1
T C X O
VF720, VF721
Miniature Surface Mount
TCXO, VC TCXO
F E AT U R E S
Pa ra m e te r
Sy m b
Co n d itio n
Min
Ty p
Ma x
Un it
N o te
Control Voltage
Vc
+5
+5
+10
+10
ppm
ppm
VF720
VF720L
• Very Tight Stability
• Wide Temperature Range
• Optional Supply Voltages
• 2,0mm Max. Height
Storage Temp.
Ts
F
–40
10
+85
22
°C
Frequency
Range
MHz
Frequency
Tolerance
∆F/ F
@25°C
±0.5
ppm
ppm
• Voltage Control Option
Frequency
Stability
ppm
vs. Temperature
Vs. Vcc±5%
Vs. Load Change
(10KOhm±10%
10pF±10%
±2.5
±0.3
±0.3
VF7 2 0
.448"
(11,4mm)
Frequency
Adjustment
trimmerless
±3
ppm
.377"
(9,6mm)
Input Voltage
Vcc
Icc
4.75
3.15
5.00
3.30
5.25
3.45
V
V
Std.
LV Opt.
Input Current
2.0
1.0
mA
Output Voltage
@25°C
0.7
0.8
V p-p
.078"
(2,0mm
MAX.)
Standard Load
Output Load
Aging
Clipped Sine Wave
per year @25°C
10KOhm
.039"
(1,0mm)
±1.0
ppm
.051"
(1,3mm)
Operating
Temperature Range
–30°C to +75°C
#1
#4
#2
#3
.055"
(1,4mm)
Mechanical Shock
Thermal Shock
Vibration
Per MIL–STD–202, Method 213, Cond. E
Per MIL–STD–883, Method 1011, Cond. A
Per MIL–STD–883, Method 2007, Cond. A
260°C, for 10s, Max; 230°C, for 90s, Max.
.051"
(1,3mm)
.300"
(7,62mm)
Soldering Conditions
Pin Out
VF7 2 0
Pin #1–NC or Vcont.
Pin #3–Output
Pin #2–Ground
Pin #4–Vcc
VF7 2 1
.448"
(11,4mm)
VF7 2 1
Pin #1–Ground
Pin #3–Output
Pin #5–NC or Vcont.
Pin #2–Ground
Pin #4–Ground
Pin #6–Vcc
.377"
(9,6mm)
All specifications are subject to change without notice.
.078"
(2,0mm
MAX.)
Creating a Part Number
FREQ.
VF720/VF721
.039"
(1,0mm)
INPUT VOLTAGE
.051"
(1,3mm)
Code
L
Specification
3.3 ±5% Volt
5.0 ±5% Volt (std.)
.055"
(1,4mm)
.051"
(1,3mm)
.300"
(7,62mm)
All dimensions are typical unless otherwise specified.
91
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com