5.0MHz
HCD310/BNDN 5x10
-9
5x10
-8
-20+60C
MS08441
10.0MHz
HCD310/BNDN 5x10
-9
5x10
-8
-20+60C
MS06244
13.0MHz
HCD310/BNDN 5x10
-9
5x10
-8
-20+60C
MS08799
50.0MHz
HCD310/BNDN 5x10
-9
5x10
-8
-20+60C
MA02777
5.0MHz
HCD311/BNDN 5x10
-9
5x10
-8
-20+60C
MA05180
10.0MHz
HCD311/BNDN 5x10
-9
5x10
-8
-20+60C
MA01432
50.0MHz
HCD311/BNDN 5x10
-9
5x10
-8
-20+60C
MA05478
Freq
Specification
Ageing
Temperature
Part No
per day
stability
Tel:
+44 1460 256 100
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
21 Nov 2003
12V OCXO Low Profile
HCD310 & HCD311
36.10 (max)
15.00
(max)
8.90
27.20 (max)
1
2
3
4
5
0.80
5.00
PIN
1
2
3
4
5
CONNECTION
Freq adjustment
Ref. voltage out
Supply
RF output
Ground & case
BOTTOM VIEW
8.90
25.40
0.50
15.00
17.80
Features
Temperature stability down to 50ppb
Single 12V supply (15V or 18V optional)
Low profile compact package
Standard European IEC CO-08 pin-out
Custom options available
Part No, or product name + option codes + frequency
eg:
HCD310/BNDN 10.0MHz
HCD311/AMFP 20.0MHz
Option code X (eg HCD310/X) denotes a custom specification.
Ordering Information
Scale 1:1
Specifications
HCD310: Sine wave output
HCD311: HCMOS / TTL compatible output
Option
Codes
HCD310
HCD311
Product
Parameters
Standard.
Optional - Please specify required code(s) when ordering
See HCD210 for chassis-mounted version of HCD310
Frequency range: 5.0 ~ 60.0MHz
5.0 ~ 50.0MHz
Ageing per day (at despatch):
< 1x10
-8
A
< 5x10
-9
B
Frequency stability:
5x10
-7
per year
1x10
-7
per 5% change in V
DD
Temperature stability: < 1x10
-7
M
< 5x10
-8
N
Operating temperature range:
-20 to +60C
D
0 to +70C
E
-20 to +70C
F
Storage temperature range:
-40 to +90C
Output waveform:
Sine wave, 1.5V p-p 0.5V into 50
HCMOS / TTL compatible
Frequency adjustment:
1x10
-5
typ (10MHz), +0.5 to +6.0V
(sufficient for 10 years ageing min)
Stabilised +6.0V supply provided
Supply voltage (V
DD
):
+12V (0.5V)
N
+15V (0.5V)
P
+18V (0.5V)
R
Power consumption:
4.5W max at switch on
1.0W typ when stabilised at 25C
Warm up:
5x10
-8
after 10mins at +25C
Phase noise (@ 10.0MHz):
< -110dBc/Hz @ 10Hz
< -130dBc/Hz @ 100Hz
< -145dBc/Hz @ 1kHz
< -150dBc/Hz @ 10kHz
< -150dBc/Hz @ 50kHz
Shock:
IEC 68-2-27 Test Ea
50G for 11ms
Vibration:
IEC 68-2-06 Test Fc
10-55Hz, 1.5mm. 55-500Hz, 10G
Standard Models
The table shows the most common models. In most cases
selecting one of these models will ensure the best combina-
tion of price / performance and availability.
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