ROD RESISTORS
general specifications
- Standard Resistance: 50 Ohms
- Tolerance: 1%, 2%, and 5%
- Resistance Range: 10 – 300 Ohms
- Resistive Material: Nichrome (NiCr)
- TCR: ±100ppm/℃
- Substrate Material: BeO (Beryllium Oxide), Alumina and AlN (Aluminum Nitride)
- Operating Temperature: -65 C to +175 C
- Terminals: Tin, Gold, or Silver
If you don’t see what you’re looking for, please email us at alen@electro-photonics.com and we may be able to help you.
MECHANICAL OUTLINE
POWER DERATING
ROD RESISTORS
| Part Number | O.D. ± 0.004 | L ± 0.010 | T ± 0.015 | Power (W) | Material |
|---|---|---|---|---|---|
| R040 – 157B | 0.040 [1.02] | 0.157 [3.98] | 0.035 [0.90] | 5 | BeO |
| R040 – 205A | 0.040 [1.02] | 0.205 [5.20] | 0.040 [1.02] | 5 | Alumina |
| R063 – 250B | 0.063 [1.60] | 0.250 [6.35] | 0.063 [1.60] | 10 | BeO |
| R079 – 275B | 0.079 [2.00] | 0.275 [6.98] | 0.047 [1.19] | 20 | BeO |
| R0118 – 354B | 0.118 [2.99] | 0.354 [8.99] | 0.079 [2.00] | 25 | BeO |
ORDERING INFO
| R040 | – | 157 | B | – | 50 | – | 5 | G |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |||
| Product Code with Outside Diameter | Length | Substrate Material | Resistance (Ohm) | Tolerance | Terminal Plating | |||
| In mils | In mils | A = Alumina B = BeO N = AlN | XXX | 1 = +/- 1% 2 = +/- 2% 5 = +/- 5% | No letter = Tin over Nickel S = Silver G = Gold |