EX-245 Datasheet, PDF (1/6 Pages) Vectron International, Inc – Hi-Reliability Evacuated Miniature Crystal Oscillator

EX-245
Hi-Reliability Evacuated Miniature Crystal Oscillator
EX-245
Features
16 pin Double Dip Package
Ruggedized hybrid thick film construction
Low Power Consumption
Typical Applications
Severe Environmental Conditions
Frequency Range
Standard Frequencies
10 MHz – 40 MHz
10, 20 MHz
Frequency stabilities¹ [10 to 20 MHz]
Parameter
Min
Typ
Max
Units
Operating temp range
vs. operating temperature range
(Referenced to +25°C)
-50
-75
-100
+50
ppb
+75
ppb
+100
ppb
0 … +60°C
-20 … +70°C
-40 … +85°C
Parameter
Min
Typ
Max
Units
Condition
Initial tolerance For Fixed Freq.
Settability
vs. supply voltage change
vs. load
vs. aging / day
vs aging / 1 year
vs. aging /10 year
vs. aging /10 year
vs. aging /10 year
-1
-0.2
-15
-15
-2
-200
-1000
-1500
-2000
+1
ppm
+0.2
ppm
+15
ppb
+15
ppb
+2
ppb
+200
ppb
+1000
ppb
+1500
ppb
+2000
ppb
Fixed, no adjust option
V_S ± 5%
Load ± 5%
after 7 days of operation
10 to <12MHz
12 to <16MHz
16 to 20MHz
Warm-up Time
120
seconds to ± 1ppm of final freq. @+25°C
180
seconds to ± 100ppb of final freq. @+25°C
http://www.vectron.com Rev. 02-06-09 daf
Vectron International•267 LowellRoad, Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: [phone]