
Vectron International · www.vectron.com v.2006-11-10 · page 1 of 5
Vectron International
Headquarters
267 Lowell Road
Hudson, New Hampshire 03051
+1-888-328-7661 tel
+1-888-329-8328 fax
Vectron International LLC.
100 Watts Street
Mount Holly Springs, PA 17065
USA
+1-717-486-3411 tel
+1-717-486-5920 fax
Vectron international GmbH & Co. KG
Landstrasse
D-74924 Neckarbischofsheim
Germany
+49-07268-801-0 tel
+49-07268-801-281 fax
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
C4530 OCXO
Typical Applications Features
Base Stations Surface Mount Package
Test Equipment Reflow Process Compatible
Synthesizers AT-Cut and SC-Cut Crystal Options
Digital Switching Low Profile Compact Package
Previous Vectron Model Numbers OCO1000, C4500
Frequency range 10 MHz – 160 MHz
Standard frequencies 10; 12.8; 16.384; 19.2 ; 20; 26, 30.72, 38.4, 52 MHz
Frequency stabilities1 [AT Cut Crystal – 10 MHz to 160MHz]
Parameter Min Typ Max. Units Operating temp range
Ordering Code
vs. operating temperature range -100 +100 ppb -20 … +70°C D107
(Referenced to +25°C) -250 +250 ppb -20 … +70°C D257
-250 +250 ppb -40 … +85°C F257
Parameter Min Typ Max. Units Condition
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / day
vs aging / year
vs. aging / year
-500
-20
-10
-10
-300
-500
+500
+20
+10
+10
+300
+500
ppb
ppb
ppb
ppb
ppb
ppb
at time of shipment, nominal EFC
VS ± 5%
Load ± 5%
after 30 days of operation
≤ 60MHz; after 30 days of operation
>60MHz; after 30 days of operation
Warm-up Time 3 minutes to ± 100ppb of final frequency (1 hour reading) @
+25°C
Frequency stabilities1 [SC Cut Crystal – 15 to 40 MHz]
Parameter Min Typ Max. Units Operating temp range
Ordering Code
vs. operating temperature range -25 +25 ppb -20 … +70°C D258
(Referenced to +25°C) -50 +50 ppb -40 … +85°C F508
Parameter Min Typ Max. Units Condition
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / day
vs aging /1 Year
vs. aging / year (following Years)
-200
-5.0
-5.0
-1.0
-100
-80
+200
+5.0
+5.0
+1.0
+100
+80
ppb
ppb
ppb
ppb
ppb
ppb
at time of shipment, nominal EFC
VS ± 5%
Load ± 5%
after 30 days of operation
after 30 days of operation
Warm-up Time 3 minutes to ± 10ppb of final frequency (1 hour reading) @
+25°C
Supply voltage (Vs)
Parameter Min Typ Max. Units Condition Ordering Code
Supply voltage [Standard] 4.75 5 5.25 VDC SV050
Supply voltage [Option] 3.135 3.3 3.465 VDC SV033
Power consumption 2.5 Watts during warm-up
1.0 Watts steady state @ +25°C