FMCC EUROPE
Components and technical solutions for power electronics

High Voltage Resistors

Series SGT Low ТС 


TC • USPatent-Nr. 4,859,981TC of 25ppm/°C combined with Precision Tolerances (0.1%-1%), Ohmic Range (100KΩ-1GΩ)

 EBG is producing these models in order tomeet the most stringent requirements regardingtemperature coefficient in connection with highstability performance at high operating voltages.The low temperature coefficient minimizes theselfdrift generated through the warm-up due topower dissipation. The series SGT are producedwith EBG‘s patented Non-Inductive Design.Typical applications are Medical Systems likeX-Ray, Nucleus spin tomographes as well asPower Supplies or instruments. The features ofthe Type SGT Low TC Precision High Voltage
Resistors are:
 •Resistance Range from 100KΩto 1GΩ
 •Resistance Tolerance from ±0.1% to ±1.0%
 •Temperature Coefficient: 25ppm/°C from -15°C to +85°C.
 •Load Life Stability of 0.25% per 1,000 hoursat +125°C.
 •Patented NON-INDUCTIVE DESIGN•Max. Cont. Operating Temp. of +225°C.
 •Voltages up to 60% higher than the tablevalues may be obtained in special order byadding “S“ to the model designation.

 

  Specifications:
  •Resistance   Tolerance:Standard:±1% to ±10%(tolerances down to ±0.1% on specialrequest)
 •Temperature Coefficient:±25ppm/°C referenced to 25°C, ∆Rtaken at -15°C and +85°C.•Voltage Coefficient:max. -0.2ppm/V as to MIL-Std-202,Method 309, 10 KV DC max.
 •Dielectric Strength:1,000VDC•Insulation Resistance:10 GΩmin.
 •Overload/Overvoltage:5 times rated power with appliedvoltage not to exceed 1.5 times max.continuous operating voltage for 5seconds.∆R 0.20% max.
 •Load Life:1,000 hours at rated voltage notexceeding rated power, typical ∆R(2s)=0.1%, max. ∆R=0.25%
 •Moisture Resistance:MIL-Std-202, Method 106,∆R 0.4% max.
 •Thermal Shock:MIL-Std-202, Method 107, Cond. B,∆R 0.20% max.
 •Encapsulation:Silicone Conformal
 •Lead Material:O.F.H.C. Copper, tin plated 

 














  

 Model
No

 Watt-
age
 Max.
Cont.
Oper. Volt

 MIN

Ω

  MIN
'S'
Ω

 Max.
(1% Tol.)
Ω

 Dimensions in millimeters
 Dimensions
in inches
 A  ±0.50
     ±0.02
 B  ±0.50
     ±0.02
 C  ±0.50
     ±0.02
 SGT 26 1.0 4,000 100K   40M  250M 26.90
1.059
 8.20
0.323
 1.00
0.040
 SGT 32 1.25 5,000 120K  50M 300M 33.00
 1.3
 8.20
0.323
 1.00
0.040
 SGT 39 1.5 6,000 150K  60M 400M 39.50
1.555
 8.20
0.323
 1.00
0.040
 SGT 52 2.0 10,000 200K  80M 500M 52.10
 2.051
 8.20
0.323
 1.00
0.040
 SGT 78 3.0 15,000 300K 120M 700M 77.70
3.059
 8.20
0.323
 1.00
0.040
 SGT 103 4.0 20,000 400K 160M 1G 102.90
4.051
 8.20
0.323
 1.00
0.040
 SGT 124 5.0 25,000 500K 190M 1G 123.70
4.870
 8.20
0.323
 1.00
0.040
 SGT 154 6.0 30,000 600K 250M 1G 153.70
6.051
 8.20
0.323
 1.00
0.040