Product information is current as of publication date. The product conforms Copyright © 2007, Pletronics Inc.
to specifications per the terms of the Pletronics standard warranty. Production
processsing does not necessarily include testing of all parameters.
OSM4 Series
5.0V Sinewave
Oven Controlled Oscillators
March 2007
Ovenized quartz crystal high precision square
wave generator with a Sine Wave output.
Tube packaging is available.
10 to 20 MHZ
Full Size Thru-Hole DIP package
Electronic Frequency Control (EFC) optional
Good phase noise characteristics
Pletronics Inc. certifies this device is in accordance with the
RoHS 6/6 (2002/95/EC) and WEEE (2002/96/EC) directives.
Pletronics Inc. guarantees the device does not contain the following:
Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s
Weight of the Device: 6.2 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e1
Absolute Maximum Ratings:
Parameter Unit
VCC Supply Voltage -0.5V to +7.0V
Vi Input Voltage -0.5V to VCC + 0.5V
Vo Output Voltage -0.5V to VCC + 0.5V
Reliability: Environmental Compliance
Parameter Condition
Vibration 10 to 2000 Hz / 10 g
Shock 2000 g, 0.3 mS, ½ sine
Solderability MIL-STD-883 Method 2003
Thermal Shock MIL-STD-883 Method 1011, Condition A
OSM4 Series 5.0 V
Sinewave Oven Controlled Oscillators
March 2007
www.pletronics.com 425-776-1880 2
Part Number:
OSM4048052 G G 010 040 - 20.00M -XX
Internal code or blank
Frequency MHZ (standards Shown)
10.000 12.800 16.000 16.384
19.440 20.000 32.768 40.000
Electronic Frequency Control
000 = No EFC
020 = +_ 2.0 ppm minimum
040 = +_ 4.0 ppm minimum
150 = +_ 15.0 ppm minimum
999 = +_ 4.0 ppm with 0 to 10K ohm
Frequency Stability
003 = +_ 25 ppb for 0oC to 60oC
008 = +_ 75 ppb for 0oC to 60oC
005 = +_ 50 ppb for -20oC to 70oC
015 = +_ 150 ppb for -20oC to 70oC
010 = +_ 100 ppb for -40oC to 85oC
025 = +_ 250 ppb for -40oC to 85oC
Upper Operating Temperature
C = 50oC F = 65oC J = 80oC
D = 55oC G = 70oC K = 85oC
E = 60oC H = 75oC L = 90oC
Lower Operating Temperature
C = 0oC F = -15oC J = -30oC
D = -5oC G = -20oC K = -35oC
E = -10oC H = -25oC L = -40oC
Series Model
Part Marking:
PLE Where: c= N for no EFC, R for resistor, V for voltage
OSM4050c fff.fff = Frequency in MHz
fff.fff M Ymda = Date code (Year Month Day plus internal code)
ymdannn nnn = Device number
Standard values are listed, consult Pletronics Inc. for other options. Specifications such as frequency
stability and operating temperature range, etc. are not identified from the marking. External
packaging labels and packing list will correctly identify the ordered Pletronics part number.
Codes for Date Code YMD
Code 6 7 8 9 0 1 2
Year 2006 2007 2008 2009 2010 2011 2012
Code A B C D E F G H J K L M
Month JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Code123456789ABC
Day 123456789101112
Code D E F G H J K L M N P R
Day 13 14 15 16 17 18 19 20 21 22 23 24
Code T U V W X Y Z
Day 25 26 27 28 29 30 31
OSM4 Series 5.0 V
Sinewave Oven Controlled Oscillators
March 2007
www.pletronics.com 425-776-1880 3
Specification for 5.00V +_ 0 .20V over the specified temperature range
Item Min Max Unit Condition
Frequency Range 10 20 MHZ See list of standard frequencies
Frequency Accuracy vs.
Temperature
-250 250 ppb determined by part number
Frequency Accuracy vs. Supply -100 +100 ppb for Supply change of 0.2V
Frequency Accuracy vs. Load -10 +10 ppb Load change of +_10%
Frequency Accuracy Short
Term
-0.5 +0.5 ppb for periods of 0.1 seconds to 30 seconds
-0.05 +0.05 ppb for a period of 1 second
Aging 1st Year -0.70 +0.70 ppm
10 Years -4.0 +4.0 ppm Accumulated for 10 years
Frequency Control Voltage -4.0 +4.0 ppm 0.5V to 5.0V, determined by part number
> 47 K ohm
(positive slope) Resistance -4.0 +4.0 ppm 0 to 10 Kohm, determined by part number
> 4.7 K ohm
Phase Noise 1 Hz
10 Hz
100 Hz
1,000Hz
--
--
--
--
-80
-110
-135
-145
dBc/Hz
Warmup -- 30 sec within specification after turn on at 0oC
Output Waveform Sine Wave
Output Level 1.0 2.0 V PP 50 ohm load
See Load Circuit
2.0 4.0 V PP 1K ohm // 5pF
Output Harmonics -- -10 dBc 50 ohm load
Output Spurious -- -70 dBc 50 ohm load
Power Supply Current -- 110 mA at -20oC
-- 70 mA at +30oC
Warmup -- 250 mA for 10 seconds maximum
Operating Temperature Range -40 +85 oC Part number defines the temperature range to
meet the accuracy specification
Storage Temperature Range -55 +125 oC
OSM4 Series 5.0 V
Sinewave Oven Controlled Oscillators
March 2007
www.pletronics.com 425-776-1880 4
Load Circuit (nominal load: 50 ohms)
ESD Rating
Model Minimum Voltage Conditions
Human Body Model 2000 MIL-STD-883 Method 3115
Charged Device Model 2000 JESD 22-C101
Package Labeling
Label is 1" x 2.6" (25.4mm x 66.7mm) Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Courier New Font is Arial
Bar code is 39-Full ASCII
(Will show OSM on label)
OSM4 Series 5.0 V
Sinewave Oven Controlled Oscillators
March 2007
www.pletronics.com 425-776-1880 5
PLE
PCB Mounting (typical for lead free processing)
Hand soldering is recommended at 250oC maximum for 5 seconds maximum per pin
Mechanical:
Inches mm
Cover:
Kovar
Electroless Nickel Plated
1 μinch (25 μm) typical
Resistance welded to base
Label:
Laser Engraved – or –
White Kapton with Black Letters
Base:
Kovar
Glass to metal sealed leads
Pin 7 Connected to case
Not to scale
A 0.800 +_0.005 20.3 max
B 0.52 +_0.005 13.2 max
C 0.315 max 8.00 max
D10.250 6.35
E10.020 0.51
F10.040 max 1.0 max
G10.110 2.79
H 0.300 7.62
I10.600 15.24
J10.100 2.53
1 Nominal dimension
Pin Function Note
1 EFC 10 K ohm to ground –OR– 0.5 to 5.0V control voltage, depends on option ordered.
Use the 30% value for initial operation
7 Ground (GND)
8 Output
14 Supply Voltage
(VCC)
Recommend connecting appropriate power supply bypass capacitors as close as
possible.
Layout and application information
For Optimum Jitter Performance, Pletronics recommends:
Minimize air flow over the oscillator
Stabilize the power supply voltage for best performance.
OSM4 Series 5.0 V
Sinewave Oven Controlled Oscillators
March 2007
www.pletronics.com 425-776-1880 6
IMPORTA NT NOTICE
Pletronics Incorporated (PLE) reserves the right to make corrections, improvements, modifications and
other changes to this product at anytime. PLE reserves the right to discontinue any product or service
without notice. Customers are responsible for obtaining the latest relevant information before placing
orders and should verify that such information is current and complete. All products are sold subject to
PLE’s terms and conditions of sale supplied at the time of order acknowledgment.
PLE warrants performance of this product to the specifications applicable at the time of sale in accordance
with PLE’s limited warranty. Testing and other quality control techniques are used to the extent PLE
deems necessary to support this warranty. Except where mandated by specific contractual documents,
testing of all parameters of each product is not necessarily performed.
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responsible for their products and applications using PLE components. To minimize the risks associated
with the customer products and applications, customers should provide adequate design and operating
safeguards.
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Contacting Pletronics Inc.
Pletronics Inc. Tel: 425-776-1880
19013 36th Ave. West Fax: 425-776-2760
Lynnwood, WA 98036-5761 USA E-mail: ple-sales@pletronics.com
URL: www.pletronics.com
Copyright © 2006, 2007, Pletronics Inc.