MOHH & MOHZ Series OCXO
High Stability
SC Crystal
-40°C to 85° Available
5.0MHz to 250.0MHz
(See Part Number Guide for Options)
±1ppb
0.5 ppb/Day max
Frequency Stability vs Aging
0.1 ppm/Year max
Operating Temperature
(See Part Number Guide for Options)
All stabilities not available over wider temperature ranges, please consult MMD for availability.
Storage Temperature
-55°C to 90°C
Sinewave
+3dBm 50Ω min
Output
HCMOS
10K Ohm 15pF
Supply Voltage
3.3V
5.0V
Warm-up Time
2 min to 0.1ppm accuracy
Turn on Power Consumption
≤3.2W
Steady State Power Consumption
≤1.0W
0 to 4.3V, 2.50 Center Voltage
Vcc=5 or 12V
Control Voltage
Vcc = 3.3V
0 to 2.8V, 1.65 Center Voltage
Slope
Positive
±0.5 ppm min, ±1ppm typ
Pull Range
Phase Noise @ 10MHZ
10 Hz Offset
-125dBc
100 Hz Offset
-143dBc
1 KHz Offset
-150dBc
10KHz Offset
-158dBc
100KHz Offset
-160dBc
Vcc = 5 or 12V
4.3V
Voltage Reference Output
Vcc = 3.3V
2.8V
Frequency Range
Frequency Stability vs Operating Temperature
Frequency Stability vs Supply Voltage
12.0V
Environmental
Shock
Solderability
Solvent Resistance
Vibration
MIL-STD-883, Method 2002 Cond B
MIL-STD-883, Method 2003
MIL-STD-202, Method 215
MIL-STD-883, Method 2007, Cond A
Marking Detail
Line 1 = MXXXXX
M
XXXXX
Line 2 = SYYWWL
S
YYWW
L
=
=
=
=
=
MMD
Frequency in MHZ
Internal Code
4 Numerical Digit Date Code
(Year / Week)
Denotes RoHS Compliant
Line 3 = XXXXX
Internal use only
May vary with lots
Pin 1 Designator
MMD Monitor/Quartztek
30400 Esperanza, Rancho Santa Margarita, CA, 92688
Phone: (949) 709-5075, Fax: (949) 709-3536,
www.mmdcomp.com
Sales@mmdcomp.com
Revision:
Revisions only with customer approval
09/26/11 C
Pg 1 of 2
Part Number Guide
MOH
.795"x.795" 5 PIN
Frequency
Frequency
Stability
Operating
Temperature
Output
H = HCMOS
Z = Sinewave
Supply Voltage
3 = + 3.3 VDC
5 = + 5 VDC
12 = +12 VDC
Crystal Cut
S = SC Cut
005
010
020
030
050
100
= ±5PPB
= ±10PPB
= ±20PPB
= ±30PPB
= ±50PPB
= ±100PPB
A = 0°C to + 50°C
B = -10°C to + 60°C
C = -20°C to +70°C
D = -30°C to +70°C
F = -40°C to +85°C
G = 0°C to +70°C
Packaging
Blank = Bulk
Please Consult with MMD Sales Department for any other Parameters or Options
Mechanical Details
20.20 [.795]
11.70 [.461]
6.55 [.258]
15.24 [.600]
7.62 [.300]
STANDOFF
4 PLACES
PIN
PIN
PIN
PIN
PIN
PIN CONNECTIONS
1
GROUND
2
OUTPUT
3
SUPPLY VOLTAGE
4
VOLTAGE CONTROL
5
VOLTAGE REF
MXX.XXX
SYYWWL
XXXXX
3
0.50 [.020]
20.20 [.795]
15.24 [.600]
4
5
2
1
0.50 [.020]
DIMENSION IN BRACKETS ARE IN INCHES
EXTERNAL BYPASS CAPACITOR IS RECOMMENDED
DEVICE SHALL BE MARKED PER MMD DRAWING DO-00336
MMD Monitor/Quartztek
30400 Esperanza, Rancho Santa Margarita, CA, 92688
Phone: (949) 709-5075, Fax: (949) 709-3536,
www.mmdcomp.com
Sales@mmdcomp.com
Revision:
Revisions only with customer approval
09/26/11 C
Pg 2 of 2
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