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GT Series
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Clyindrical High Voltage Resistors
Thick Film, Non-Inductive |
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High Voltage, High Frequency Resistors for various High Voltage Applications
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| Micro-Ohm offers the GT series to meet general requirements of high voltages at reasonable prices. GT series has an epoxy coating which is very good humidity protection, and a wide range of tolerances and temperature coefficients. |
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| Main Application: HV energy, Capacitor's charger & discharger. various HV Loads, HV Snubber, HV dampening, on HV diode, R-C tank, in ion gun termination, etc. |
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| Epoxy Coating for excellent humidity protection |
| Std. Resistance Tolerances: 0.5%,1%, 2%, 5% 10% |
| Resistance Range: 1KΩ to 700MΩ |
| Power Ratings: up to 15 watts |
| Various Models with Voltage Ratings from 2.5kV to 48kV in free air. |
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| Application Guide |
| Automated Test (ATE) |
Medical (Imaging) |
Ion Source |
| Chromatography (Gas) |
Medical (Radiation Therapy) |
Military, Radar, Laser, Plasma |
| Measurements (High Voltage) |
Medical (Blood Analyzers) |
HV Capacitor Charging, Discharging |
| Corona Generators |
Multichannel Analyzers |
Electric Power Transmission HV |
| Ozone Generating |
Detectors |
Nuclear Instrumentation |
| Electron Beam |
Pulse Generators |
Surface Analysis |
| CT, MRI |
Electrophoresis |
Image Intensifier |
| Piezo, Focusing (Poling) |
High Voltage Dividers |
Stress Testing |
| Klystron, Magnetron, Microwave |
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Ion Beam |
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Specifications |
| Resistance Tolerance: 0.5%, 1%, 2%, 5%, & 10% (from1kΩ to 100MΩ; 0.1%, 0.25% special order available upon request. Check with factory for resistance ranges.) |
| Temperature Range: -55°C to +195°C. |
| Temperature Coefficient of Resistance: 100ppm/°C standard referenced to 25°C, from -25°C, and +125°C. Other TCR on request. (80ppm/°C and special TCR upon request) |
Overload/Voltage: 5 times stated power with applied voltage not to exceed 1.5 times Max. continuous operating voltage for 5 seconds  R 0.5% max. |
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Thermal Shock: Mil-Std-202, Method-107, Cond. C R, 0.25% max. |
Dimensions |
Load Life: 1,000 hours at rated power R 0.7% max. |
| Moisture Resistance: Mil-Std-202, Method-106, R 0.4% max. |
| Lead Material: Tinned plated copper |
| Insulation Resistence: 10,000 MΩ Min. |
| Encapsulation: Epoxy conformal |
| Resistive Material: Thick Film |
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Model
No. |
Wattage
@ 125°C |
Max. Continuous
Oper. Volt [kV]
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Resistance ( ) |
Dimensions in milimeters (inches) |
| Min. |
Max. |
A |
B |
C |
| GT07 |
0.7 |
2.5 |
1K |
200M |
15.0 ±1.5
(.590) |
5.0 ±1.5
(.197) |
0.8 |
| GT1 |
1.0 |
3.5 |
1K |
200M |
19.0 ±1.5
(.748) |
5.0 ±1.5
(.197) |
0.8 |
| GT1.2 |
1.2 |
5.5 |
1K |
200M |
25.4 ±1.5
(1.0) |
5.0 ±1.5
(.197) |
0.8 |
| GT2 |
2.0 |
5.5 |
1K |
300M |
24.0 ±1.5
(.944) |
8.0 ±1.0
(.314) |
1.0 |
| GT3 |
3.0 |
10.0 |
1K |
500M |
39.0 ±1.5
(1.50) |
8.0 ±1.0
(.314) |
1.0 |
| GT5 |
5.0 |
15.0 |
1K |
500M |
52.0 ±1.5
(2.04) |
8.0 ±1.0
(.314) |
1.0 |
| GT7.5 |
7.5 |
22.5 |
1K |
500M |
76.0 ±1.5
(2.54) |
9.0 ±1.0
(.354) |
1.0 |
| GT10 |
10.0 |
32.0 |
1K |
700M |
102.0 ±1.5
(4.01) |
9.0 ±1.0
(.354) |
1.0 |
| GT12 |
12.0 |
40.0 |
1K |
500M |
127.0 ±1.5
(5.00) |
9.0 ±1.0
(.354) |
1.0 |
| GT15 |
15.0 |
48.0 |
1K |
700M |
152.0 ±1.5
(5.98) |
9.0 ±1.0
(.354) |
1.0 |
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| ORDERING INFORMATION |
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| Example: 5W 1 meg 5% |
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GT5
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1M
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J
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Type
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Resistance
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Tolerance
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D = 0.5%
F = 1%
G = 2%
J = 5%
K = 10%
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