T90
T90
Greenray Industries' T90 Series TCXOs are designed for high stability and low g-sensitivity in a compact package, suitable for rugged environments.
Features
- Compact 9.1 x 7.5 mm package
- Tight stability and low g-sensitivity
- Options for high shock and vibration resistance
- Temperature stability of ±0.5 ppm from -40 to +85°C
- Compliant with MIL-STD-202F for vibration and shock
Applications
- Telecommunications
- High-shock electronics
- Mobile radio and instrumentation
- Airborne and wireless communications
- Microwave receivers
- Smart munitions
Electrical Characteristics
Frequency Characteristics
- Nominal Frequency: 10 to 50 MHz at +25°C
- Frequency Stability: Various options from ±0.5 ppm to ±2.0 ppm depending on temperature range
- Aging: ±0.5 to ±1 ppm for the first year at 10 MHz
- Acceleration Sensitivity: 2.5 ppb/g
- Electronic Frequency Control: ±5 ppm
DC Supply
- Supply Voltage: 3.0 to 3.6 VDC (T91) or 4.75 to 5.25 VDC (T90)
- Input Current: 20 mA
RF Output: CMOS
- Load: 15 pF
- Output Levels: Varies with model
- Symmetry: 40% to 60%
Recommendations and General Information
- Operating Temperature: -55°C to +95°C
- Storage Temperature: -60°C to +105°C
- Terminal Finish: Gold standard, with other options available
- Package Weight: Less than 3 grams
- Soldering: Hand solder or solder reflow
- Shipping: Tray pack
- Marking: Includes model, serial number, date code, and logo
Environmental Screenings
- Vibration: MIL-STD-202G, 204, A
- Shock: MIL-STD-202G, 213, C
Ordering Example
Example format: T90 - V26 - 20.0MHz - E, where T90 is the model, V26 indicates stability, 20.0MHz is the frequency, and E is the termination finish.
Recommended Solder Reflow Profiles
Details on solder reflow profiles are provided for optimal assembly.
Package Information
Additional package details are available upon request.
Catalog excerpts
Product Description Greenray Industries' T90 Series TCXOs offer tight stability in a rugged, miniature package. 9.1 x 7.5 mm package Tight Stability & Low g-Sensitivity High Shock & Vibration Options available Temperature Stability of ±0.5 ppm over -40 to +85°C Vibration per MIL-STD-202F, Method 204, Condition A Shock per MIL-STD-202F, Method 213, Condition C Telecommunications High-shock electronics Mobile radio Mobile instrumentation Airborne communications Wireless communications Microwave receiv
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Electrical Characteristics Acceleration Sensitivity Electronic Frequency Control Parameter Supply Voltage Parameter Nominal Frequency Frequency Stability Input Current Parameter CMOS Load Level RF Output: CMOS Min Typical 15 +2.4 “1” level +4.1 “1” level Symmetry 40 50 (1) Acceleration Sensitivity is worst axis tested at 90 Hz, 10 g Ordering Code
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Recommendations and General Information Parameter Operating Temperature Storage Temperature Terminal Finish Package Finish Package Weight Soldering Instruction Shipping Marking Conditions Notes -55°C to +95°C -60°C to +105°C Gold (E) is standard. SnPb 63/37 (non-RoHS) or AgCu (RoHS) available Metal lid < 3 grams Hand solder or Solder reflow Tray pack Line 1: Model Line 2: Serial Number Line 3: Date Code (YYWW) Line 4: Greenray logo Environmental Screenings Screening Vibration Shock Model Model: Input V Output T90 +5.0V CMOS T91 +3.3V CMOS Environmentals Method, Condition 204, A 213, C *other...
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Recommended Solder Reflow Profiles Package information
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