301NR2 resistor matrices
Thin-film resistor microcircuits series 301 are intended for direct, alternating and impulse current curcuits. Designed and produced in metal-polymer cases type 255AMP28-1, for printed circuit wiring; mass of the microcircuits not more than 10 g.
Series voltage dividers
301NR2
Circuit type | Number of resistors in the circuit. | Base resistor coding | Output voltage relative accuracy, % | Input voltage, V |
301NR2 | 12 | – | 0.02 | 36 |
Note. The resistance values of the resistors of the circuit is standardized based on the base resistor.
Resistor code | Rated resistance, kOhm |
301NR2 | |
R1 | 5.0 |
R2 | 5.0 |
R3 | 10.0 |
R4 | 5.0 |
R5 | 5.0 |
R6 | 10.0 |
R7 | 5.0 |
R8 | 5.0 |
R9 | 10.0 |
R10 | 5.0 |
R11 | 5.0 |
R12 | 10.0 |
R13 | — |
R14 | — |
R14, R21 | — |
Note. Permissible error ±10 %.
Resistance temperature coefficient in operating temperature range: ±250·10-6 1/°С
Insulation resistance in normal climate environments: not lower than 100 MOhm
Operational limits
Environment temperature: from -60 to +85 °C
Relative air humidity at ±35°C: up to 98 %
Diminished air pressure: up to 667 Pa (5 mm Hg)
Circuit type | Input voltage, V, not more than | Power-dissipation capability, mW | Output voltage relative accuracy, % | Output voltage setting time, μs |
301NR2 | 36 | 300 | ±0.05 | 0.5 |
Minimum lifetime: 25,000 h
Shelf life: 25 years