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Model Si-430 – Silicon Diode Temperature Sensors
Si-430 Silicon Diodes offer the industry’s highest accuracy in an interchangeable diode temperature sensor. The new CAP package is the smallest encapsulated diode mount on the market while the SMD package offers the utility of a compact surface mount.
Additional information will be available in the near future.
Please contact us for immediate follow through.
Specifications
Range
1.5K – 400K
Excitation
10μA ±0.1%
Repeatability
10mK @4.2K
16mK @77K
75mK @273K
Magnetic Field Use
Not recommended for fields above 0.1 Tesla below 40K.
Use in Radiation
Not recommended for use in high radiation environments.
Leads
37 AWG Coppe
Polyimide insulation
3 inches standard length
Mounting Options
SMD
CAP
Canister
21 Bobbin
22 Bobbin
25 Bobbin
Physical Size
The following sizes are standard. Many additional custom mounting configurations and probe assemblies are available.
- Model Si-410 Silicon Diode Temperature Sensors
- Physical ConfigurationDiameterLength
- Standard "Can"0.093 inches0.250 inches
- Model 21 Bobbin0.310 inches0.175 inches
- Model 22 Bobbin0.360 inches0.150 inches
- Model 25 Bobbin0.563 inches0.200 inches
- (Unencapsulated size = 0.965 mm H x 1.27 mm W x 2.79 mm L)
Useful Temperature Range
Our Model 430 Silicon Diode temperature sensors operate from 1.5 K to 400 K.
Tolerance Groupings
- 1.5K to 30K30K to 100K100K to 400K
- Enhanced±0.1K±0.2K±1.0K
- Standard±0.2K±0.4K±1.0K
- * Other tolerances available, consult manufacturer.
Sensitivity
- TemperatureSensitivity
- 4.2 K38 mV/K
- 77 K1.7 mV/K
- 273 K2.3 mV/K
Custom Leads for Cans and Bobbins
- Two Wire Options
- DescriptionInsulation
- 36 AWG Copper, TwistedTeflon
- 30 AWG Copper, Twisted (Model 25 only)Teflon
- 36 AWG Phosphor-Bronze, BondedPolyimide
- 32 AWG Phosphor-Bronze BondedPolyimide
- 30 AWG Phosphor-Bronze, BondedPolyimide
- * Available in lengths from 6 inches to 15 feet. Teflon sheathing available.
- Four Wire Options
- DescriptionInsulation
- 36 AWG Copper, TwistedTeflon
- 36 AWG Phosphor-Bronze, BondedPolyimide
- 32 AWG Phosphor-Bronze, BondedPolyimide
- * Available in lengths from 6 inches to 15 feet. Teflon sheathing available.
Calibration Ranges
- Calibration Ranges
- P = 4.2K to 400K
- PP = 1.5K to 400K
- * Data is subject to changes as a result of product improvement.
Please complete our information request form below or dial 1-561-881-8500, and Scientific Instruments associates will supply you with the requested information as quickly as possible.
