User Manual

23
Thermal Solutions Design Guide | Specifications subject to change
The stock heaters listed below are available for
immediate shipment to support your testing and
evaluation.
Notes for Stock Heaters
• Insulation thickness is .010” (0.3 mm)
• Heated area is within the X and Y dimensions
• Resistance tolerance is +/- 10% or +/- 0.5Ω,
whichever is greater
• Standard leadwire length is 12” (305 mm)
minimum
• Mounting: Clamp to any flat surface either with
a clamping mechanism outside the heater area
or by using a backing plate and bolt through
the pre-punched bolt holes. All heaters come
with one piece of matching 0.125” (3 mm)
thick ceramic paper for use as a resilient pad
on the lead bulge side of the heater. Matching
stainless steel backing plates and additional
sheets of ceramic paper are also available.
Rectanglular heaters
Round heaters
Stock Mica Thermofoil Heaters
Buy online at Minco.com
Diameter
(inches)
Diameter
(mm)
Resistance
(Ω at 0°C)
Effective Area Lead
AWG
Model
Number
in² cm²
1.50 38.1 2.0 1.2 7.74 22 HM6968
1.50 38.1 3.9 1.2 7.74 22 HM6969
2.00 50.8 9.5 2.2 14.19 22 HM6970
2.00 50.8 18.3 2.2 14.19 22 HM6971
3.00 76.2 11.1 5.4 34.84 20 HM6972
3.00 76.2 21.4 5.4 34.84 20 HM6973
4.00 101.6 40.0 10.0 64.52 18 HM6974
4.00 101.6 77.2 10.0 64.52 18 HM6975
6.00 152.4 32.7 24.7 159.35 18 HM6976
6.00 152.4 63.1 24.7 159.35 18 HM6977
Size (inches) Size (mm) Resistance
(Ω at 0°C)
Effective Area Lead
AWG
Model
Number
X Y X Y in² cm²
1.00 4.00 25.4 101.6 11.0 2.5 16.13 22 HM6950
1.00 4.00 25.4 101.6 21.2 2.5 16.13 22 HM6951
1.50 3.00 38.1 76.2 4.5 3.2 20.65 22 HM6952
1.50 3.00 38.1 76.2 8.7 3.2 20.65 22 HM6953
2.00 2.00 50.8 50.8 12.0 2.8 18.06 22 HM6954
2.00 2.00 50.8 50.8 23.2 2.8 18.06 22 HM6955
2.00 4.00 50.8 101.6 6.0 5.9 38.06 18 HM6956
2.00 4.00 50.8 101.6 11.6 5.9 38.06 18 HM6957
2.00 6.00 50.8 152.4 21.9 9.2 59.35 20 HM6958
2.00 6.00 50.8 152.4 42.3 9.2 59.35 20 HM6959
2.00 8.00 50.8 203.2 24.0 12.6 81.29 18 HM6960
2.00 8.00 50.8 203.2 46.3 12.6 81.29 18 HM6961
3.00 3.00 76.2 76.2 31.0 6.5 41.94 20 HM6962
3.00 3.00 76.2 76.2 59.8 6.5 41.94 20 HM6963
6.00 6.00 152.4 152.4 22.0 31.9 205.81 18 HM6964
6.00 6.00 152.4 152.4 42.5 31.9 205.81 18 HM6965
8.00 8.00 203.2 203.2 22.0 58.3 376.13 18 HM6966
8.00 8.00 203.2 203.2 42.5 58.3 376.13 18 HM6967