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OCXO 131-1009
www.isotemp.com www.taitien.com
CRYSTAL OSCILLATOR SPECIFICATION
This specification defines the operating characteristics of an ovenized crystal
oscillator. Long term stability is assured through use of premium components.
REV.
-
DESCRIPTION OF REVISION
DWN. BY APV. BY
DATE
JTL TST 08-12-2011
1. OUTPUT(PIN = "R.F. OUTPUT")
1.1. Frequency
1.2. Initial Accuracy
a. @ Temperature
b. After time on power
c. Within time period
following date code
d. @ VCO Input voltage
1.3. Waveform
1.4. Level
1.5. Load
1.6. Harmonics
1.7. Spurious
2. FREQUENCY STABILITY
2.1. Ambient
2.2. Aging
a. At time of shipment
b. After indefinite storage
i. Daily
ii. Yearly
iii.10 years
2.3. Voltage
2.4. Short term
2.5. Load
2.6. Warm-up
2.7. Phase Noise
a. @ 1 Hz
b. @ 10 Hz
c. @ 100 Hz
d. @ 1 kHz
e. @ 10 kHz
13.000000 MHz
< ±1x10-7
+25 ±1C
30 ±5 minutes
90 days
+3.0 ±0.001 V
Sine wave
+9 ±2 dBm
50 Ω
< -30 dBc
< -80 dBc
< ±2.5x10-8, -30C to +70C
(referenced to +25C)
< ±1x10-9/day
< ±1x10-9 after 30 days
< ±1x10-7
< ±4x10-7
< ±2x10-9/±5% change
< 2x10-11/second
root Allan variance
< ±1x10-9/±5% change
< ±2x10-8 in 5 minutes @ +25C
(referenced to 1 hour)
< -80 dBc
< -115 dBc
< -135 dBc
< -147 dBc
< -150 dBc
OUR PERFORMANCE
YOUR REPUTATION
MODEL NO.
OCXO 131-1009
PAGE OF TOTAL
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DWG. NO. REV.
114-1473
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OCXO 131-1009
www.isotemp.com www.taitien.com
3. ELECTRICAL FREQUENCY ADJUSTMENT (PIN = "VCO INPUT")
3.1. Range
> ±6x10-7
< ±1.2x10-6
Referenced to frequency at nominal Center Voltage
3.2. Control
0 V to +6 V
3.3. Slope
Negative
3.4. Center Voltage
+3.0 V
3.5. Linearity
3.6. Input impedance
< ±15%
> 100 kΩ
4. INPUT POWER (PIN = "+VDC")
4.1. Voltage
4.2. Current
4.3. Steady state
+12 V ±5%
< 250 mA @ turn on @ +25C
< 1.2 Watts @ +25C
5. REFERENCE VOLTAGE (PIN = "REFERENCE VOLTAGE"), an output
5.1. Voltage
5.2. Load
+7.5 V ±5%
> 9 kΩ
6. ENVIRONMENTAL
6.1. Storage temperature
6.2. Vibration (non-operating)
6.3. Shock (non-operating)
-40C to +85C
MIL-STD-202, Method 201 (0.06"
Total p-p, 10 to 55 Hz)
MIL-STD-202, Method 213, Test
Condition J (30 g, 11 ms half-sine)
7. RoHS
All units supplied under this MODEL NUMBER are RoHS compliant.
8. MECHANICAL(Outline drawing)
8.1. Applicable series
8.2. Model number
8.3. Outline drawing
OCXO 131 series
OCXO 131-1009
125-587
ISOTEMP is your oscillator source.
OUR PERFORMANCE
YOUR REPUTATION
MODEL NO.
OCXO 131-1009
PAGE OF TOTAL
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MOD:
FREQ.:
S/N:
DATE:
(VIEW FROM TOP)
MARKING THIS
SURFACE
0.737 MAX.
18.72
PIN CONNECTIONS
PIN FUNCTION
1
VCO INPUT
or
(See Note 1) NOT CONNECTED
2
REFERENCE VOLTAGE
or
(See Note 1) OVEN MONITOR
or
NOT CONNECTED
3 +VDC
4 R. F. OUTPUT
5 0 VOLTS & CASE
0.026
0.66
0.20
5.08
MIN.
0.031
DIA. PIN (5 PLACES)
0.79
GLASS STANDOFF
(4 PLACES)
Note 1. If the specification does not specify
parameters for either PIN1 or PIN2 then that
respective PIN is NOT internally CONNECTED.
MARKING
1.43 MAX.
36.32
1.000
25.40
CENT.
3
CL 2
1
4
5
0.700 CENT.
17.78
1.07
27.18
(VIEW FROM BOTTOM)
NUMBERS FOR REFERENCE ONLY
(NOT STAMPED ON UNIT)
MOD:
FREQ.:
S/N:
DATE:
MOD:
FREQ.:
S/N:
DATE:
OSCILLATORS
NAME: OUTLINE DRAWING
(TCXO 141 & OCXO 131 SERIES)
A 1.07 WAS 1.07 MAX
B NEW FORM AND UPDATED MARKING.
C HEIGHT WAS .750 AND UPDATED MARKING.
LET REVISION
INCH
mm (REFERENCE ONLY)
Form NO. 120-081E
CODE I.D. NO.
31785
Charlottesville, Virgina USA
SCALE: 1:1
DATE: 12-04-2000
DWN. BY: LRB
APPR'D. BY: DAG
DAG
BTG
BTG
BY
TST
JRD
TST
APP
12-06-2001
02-01-2008
04-16-2010
DATE
TOLERANCES
UNLESS OTHERWISE SPECIFIED:
ANGES: ±1 DEGREE
FRACTIONS: ±1/32 INCH
DECIMALS: .XX ± .015, .XXX ± .010 INCH
MATERIAL: STEEL
FINISH: NICKEL
MARK: LABEL