ETS-Lindgren 6404 Helmholtz Coil - Manual (Page 9)

Specifications | 9
3.0 Specifications
Currents higher than the “Maximum Current Input” listed may be used
if the appropriate duty cycles are applied
See table in Appendix B for conversion to Gauss/Ampere
Model 6402 Model 6402M
Type Mono-axial Mono-axial
Coil Radius 30.5cm
(12.0 in) 30.5cm
(12.0 in)
Turns Per Coil 36 5
Gauge (AWG) 10 20
Coil Factor
(Amperes/Meter/Ampere)
84.3
11.14
Coil Factor
(Gauss/Amperes) 1.06 0.14
R (Ohms DC) 0.5 0.7
L (mH) 3.5 70
Max Continuous Field
(Gauss) 21.2 1.5
Max. Current Input
(Amperes Continuous) 20 10
Self Resonance (kHz) 32 500
Homogeneity ±10% within a
19.8cm cylinder ±10% within a
25.4cm cylinder
Mating Connector MS3106, A-20-
09S BNC