T1276
T1276
Greenray Industries' T1276 TCXO is designed for high shock and vibration environments, featuring a rugged, radiation-tolerant package.
- 200 krad (Si) total ionizing dose
- Rugged, hermetic, radiation-tolerant 34.8 mm x 20.2 mm 24-PIN DIP package
- Frequency range: 2.5 to 120MHz
- Wide temperature range: -55°C to +125°C
- SEL and SET free to 100 MeV cm2/mg
- Ultra-low acceleration sensitivity: < 0.07 ppb/g
- 3.3 VDC and 5 VDC supply options
- CMOS or Sinewave output
- MIL-PRF-55310 Level B or S Screening
- High orbit transponders
- Low orbit satellites (nano/micro satellites)
- RF telemetry systems
- Multiband terminal
- Upconverter
- Nominal Frequency: 2.5 to 120 MHz at +25°C
- Frequency Stability varies with temperature range, e.g., ±0.3 ppm from 0°C to +50°C
- Aging: ±1 ppm for the 1st year, ±3 ppm over 10 years
- Acceleration Sensitivity: 0.7 ppb/g (SD), 0.07 ppb/g (ULG)
- Phase Noise Performance: Static @ 20 MHz with various offsets
- Supply Voltage: 3.3 VDC or 5.0 VDC with specific tolerances
- CMOS and Sinewave output specifications
- Vibration and Shock resistance as per MIL-STD-883
- Radiation tolerance: TID 200 krad (Si)
- Operating Temperature: -55°C to +125°C
- Storage Temperature: -65°C to +130°C
- Package Finish: Stainless Steel and Nickel-plated Kovar
- Hand soldering recommended
- Shipping in tray packs
- Marking includes Greenray logo, model, frequency, serial number, and date code
Example provided for ordering with specific codes for stability, output type, supply voltage, G-sensitivity, screening level, frequency, and termination finish.
- Different screening levels (S, B, C) with specific tests and conditions
- Includes vibration, thermal shock, PIND, electrical tests, burn-in, seal test, and visual/mechanical inspection
Catalog excerpts
Product Description Greenray Industries' T1276 TCXO offers excellent performance in high shock and vibration environments in a rugged, radiation tolerant package. 200 krad (Si) total ionizing dose Rugged, hermetic, radiation tolerant 34.8 mm x 20.2 mm 24-PIN DIP package Frequency: 2.5 to 120MHz Wide temperature range -55°C to +125°C SEL and SET free to 100 MeV cm2/mg Ultra-low acceleration sensitivity < 0.07 ppb/g 3.3 VDC and 5 VDC supply CMOS or Sinewave output MIL-PRF-55310 Level B or S Screening High orbit transponders Low orbit satellites (nano/micro satellites) RF telemetry systems Multiband t
Open the catalog to page 1
Electrical Characteristics Parameter Nominal Frequency Frequency Stability Worst axis tested at 90 Hz, 10 g Voltage Control Short Term EFC = Supply to 0, Negative slope For a 1 sec tau Phase Noise Performance Frequency Offset (Hz) Min 10 100 1k 10 k 100 k 1M DC Supply Conditions Min ± 5% 3.0 ± 5% 4.75 Parameter Supply Voltage Supply Current Parameter CMOS Output Load Sinewave Output Load Output Power Harmonics Units MHz ppm ppm ppm ppm ppm ppm ppm ppb/g ppb/g ppm Units dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz Ordering Code Ordering Code RF Output: CMOS and Sinewave Min Typical Level Symmetry...
Open the catalog to page 2
Environmental and Mechanical Specifications Screening Vibration Shock Radiation Screenings Method, Condition 2007, Cond A 2002, Cond B TID SEL, SET Description 50 g, 20 to 2,000 Hz, swept sine 1,500 g, 0.5 ms half-sine 200 krad (Si) 100 MeV cm2/mg Recommendations and General Information Parameter Operating Temperature Storage Temperature Terminal Finish Package Finish Package Weight Soldering Instruction Shipping Marking Information Notes -55°C to +125°C -65°C to +130°C Lead Free or SnPb Stainless Steel and Nickel-plated Kovar 15 grams max. Hand solder Tray pack Line 1: Greenray logo Line 2:...
Open the catalog to page 3
Screening Information Screening Random Vibration Thermal Shock PIND Electrical Test (+25°C Parameters) Burn-in (Load) Electrical Test (+25°C Parameters) Seal Test Radiographic (per Specification) Visual and Mechanical Inspection Components Screening Levels Level S Level B MIL-STD-202, Method 214, N/A Cond 1-B, 5 min. per axis MIL-STD-202, Method 107, MIL-STD-202, Method 107, Cond. B-1 Cond. A MIL-STD-202, Method 217 N/A 5 Cycles, min. to max. operating temperature N/A 240 hrs min. at max. operating temperature per Specification 160 hrs min. at max. operating temperature per Specification 160...
Open the catalog to page 4
