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BT Series
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Cylindrical Ultra High Ohmic Resistors
Thick Film, Non-Inductive
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Ultra High Ohmic, High Voltage & High Frequency Resistors - 700M to 10T
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Micro-Ohm offers the BT series of Ultra High Ohmic values at reasonable prices. An epoxy conformal coat, which has very good humidity protection and good Voltage Coefficient.
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Main Usage: |
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BT series resistors are designed to help provide current pulse limiting, detection of trickle current. |
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| Resistance Range: 700M to 10T |
| Resistance Tolerance: 0.5%, 1%, 2%, 5%, & 10% |
| Temperature: -50°C to +195°C |
Thermal Shock: Mil-Std-202, Method-107, Cond. C,  R, 0.50% max. |
| Load Life: 1,000 hours at rated power R 0.7% max. |
| Insulation Resistance: 10,000MΩ min. |
| Cap & Lead Material: Tinned Cap, tinned copper wire |
| Resistive Marterial: Thick Film |
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| Dimensions |
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Model
No. |
Wattage at 25°C |
Max. Continuous
Oper. Volt [kV]
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Impulse
Voltage [kv]
1.2x50µsec |
Resistance
( ) |
| Min. |
Max. |
| BT50 |
0.5 |
2.0 |
4.0 |
700M |
50G |
| BT70 |
0.7 |
5.0 |
10.0 |
700M |
1T |
| BT1 |
1.0 |
5.0 |
10.0 |
700M |
1T |
| BT1.5 |
1.5 |
10.0 |
20.0 |
1G |
10T |
| BT2 |
2.0 |
12.0 |
24.0 |
1G |
10T |
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Model
No. |
Dimensions in milimeters |
| A |
B |
C |
| BT50 |
15.0 ±1.5 |
5.0 ±1.5 |
0.8 |
| BT70 |
25.4 ±1.5 |
5.0 ±1.5 |
0.8 |
| BT1 |
24.0 ±1.5 |
8.0 ±1.0 |
1.0 |
| BT1.5 |
39.0 ±1.5 |
8.0 ±1.0 |
1.0 |
| BT2 |
52.0 ±1.5 |
8.0 ±1.0 |
1.0 |
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Temperature
Coefficient
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R-Range
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1GΩ to 9GΩ
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10GΩ to 300GΩ
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400GΩ to 1TΩ
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1.1TΩ to 10TΩ
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R taken @ 25°C and 70°C
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[ppm]/°C
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200
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300
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1000
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1500
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Voltage
Coefficient
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R-Range
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10GΩ to 19GΩ
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20GΩ to 100GΩ
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200GΩ to 1TΩ
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10TΩ
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Measured at 100vdc and 1000vdc
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VCR
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0.002%/V
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0.007%/V
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0.01%/V
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0.05%/V
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Resistance Tolerance (%)
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R-Range
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1GΩ
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2GΩ to 10GΩ
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20GΩ to 100GΩ
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200GΩ to 1TΩ
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10TΩ |
Measured at 1000vdc standard
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Std.
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±1%(F)
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±2%(G).
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±5%(J)
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±10%(K) |
±20% |
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Custom
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±0.5%
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±1%
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±2%
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±5%
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±10%
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ORDERING INFORMATION
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| Example: 2W 1Gig 5% |
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BT2
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1G
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J
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Type
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Resistance
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Tolerance
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F = 1%
G = 2%
J = 5%
K = 10%
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