| 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 |
|
|
|
