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Specifications

Ordering
Cartridge Heaters 50 and 25 Ohm cartridge heaters
Power Output 3039-001: 50Watts when used with a Cryo-con controller in the 50 Watt mode: 50V @ 1A
3039-002: 25Watts when used with a Cryo-con controller in the 25 Watt mode: 25V @ 1A
Resistance 3039-001: 50Ohms ± 10%
3039-002: 25Ohms ± 10%
Size Length: 1.125” (29mm) Width: 0.245” (6.25mm)
Construction Nickel-chromium resistance element.
Magnesium oxide insulation. Silicon Free.
Incoloy™ shell.
Non-magnetic.
Leads Length: 2” (51mm), Diameter: 0.025” (0.63mm) 22AWG, Material: Solid Nickel
Ratings Maximum operating temperature: 1,000K
Maximum Current: 4.4A
Agency Approvals UL component rated to 240V~ (ac)
CSA component rated to 240V~ (ac)
VDE component rated to 240V~(ac)
Mounting Recommended hole size: 0.250” (6.35mm) for compression fit.
Or, 0.261” (6.63mm) for mounting in Stycast™ Epoxy.
Wire Heaters Nichrome wire heater kits
Power Output 4039-012: 50Watts when used with a Cryo-con controller in the 50 Watt mode: 50V @ 1A
4039-011: 25Watts when used with a Cryo-con controller in the 25 Watt mode: 25V @ 1A
Resistance 4039-012: 50Ohms ± 10%
4039-011: 25Ohms ± 10%
Length 4039-012: 5' (152cm)
4039-011: 2.5' (76cm)
Wire Material: Nichrome 80/20, 32AWG (0.203mm)
Insulation: Polyimide, Thermal rating: 493K
Connector Two piece, Gold over Copper.
Ratings Maximum operating temperature: 425K
Maximum Current: 2.0A (With sufficient heat sinking)
Mounting Wrap around cylinder, heat sink over entire length with Stycast™ Epoxy.
Nichrome Heater Wire Bulk Nichrome wire
Conductors Single. 32AWG (0.203mm). Insulated diameter: 0.241mm. Material: Nichrome 80/20
Resistance
K
Ohms/Meter
4.2
33.2
77
33.4
305
34.0
Length 100' (30.5Meter) Reel.
Insulation Polyimide, Thermal rating: 493K
Ratings Maximum operating temperature: 425K
Maximum Current: 2.0A (With sufficient heat sinking)
Ratings Maximum operating temperature: 425K
Maximum Current: 2.0A (With sufficient heat sinking)
Mounting Wrap around cylinder, heat sink over entire length with Stycast™ Epoxy.
PW4-36 4-wire Phosphor-bronze Ribbon Cable
Conductors Phosphor-Bronze. 36 AWG (0.127mm)
Resistance
K
Ohms/Meter
4.2
8.56
77
8.83
305
10.3
Length 100' (30.5Meter) Reel.
Insulation Color coded heavy Formvar®. Stripped by scraping or use of a mechanical wire stripper. Insulation thermal rating: 386K. Insulated diameter: 0.152 (mm).
Colors Red, Blue,Green,Clear.
Bonding Film Polyvinyl Butyral. Wires are easily separated by using isopropyl or denatured alcohol.
Thermal conductivity
K
W/(m*K)
4
1.6
80
25
300
48
CalGen™ and Cryo-Con™ are registered trademarks of Cryogenic Control Systems, Inc.
All other product and company names are trademarks or trade names of their respective companies.
Tel: (858) 756 3900   Fax: (858) 759 3515   
Specifications subject to change without notice. ©Cryogenic Control Systems, Inc. 1998 - 2017