3U – Product Series
(products below: 3U 161 | 3U 232)
Temperature Range: –200°C...+300°C
Platinum temperature sensor elements with inverse wire connections
Advantages:
- Better isolation against mounting area
- Vertical wires can be carried away on chip area
- Perfect for limited space packaging
| Specification: | DIN EN 60751 |
| Temperature range: | -200°C to +300°C |
| Temperature Coefficient: | TCR = 3850 ppm/K |
| Tolerance Classes: | F 0.1 (Class Y) -50°C to +150°C F 0.15 (Class A) -90°C to +300°C F 0.3 (Class B) -200°C to +300°C F 0.6 (Class C) -200°C to +300°C 1/5 F 0.3 (Class K) on request 1/10 F 0.3 (Class K) on request |
| Leads: | Ni/Au wire, 0.2 x 0.4 mm (H x W) Recommended connection technology: Soldering, Welding, Crimping |
| Lead Lengths: | 7/10 mm |
| Long-term stability: | Max. Drift = Less than 0.03% after 1000h at max. operating temperature |
| Note: | Other connection lengths and chip sizes on request |
3U 161
| Chip Dimensions, L x W: | 1.6 x 1.2 mm | |
| Nominal Resistance at 0°C (ohm) : |
1000 | |
| Self Heating (mK): | Water (v= 0 m/s) | ∆Tw = 8.3 at 0°C |
| Air (v= 0 m/s) | ∆Ta = 56 at 0°C | |
| Response Time (s): | Water (v= 0.4 m/s) | T0.5 = 0.05 |
| T0.63 = 0.08 | ||
| T0.9 = 0.18 | ||
| Air (v= 1 m/s) | T0.5 = 1 | |
| T0.63 = 1.2 | ||
| T0.9 = 2.5 | ||
| Measuring Current (mA): | 1000 Ω: 0.3 |
3U 232
| Dimensions, LxW: | 2.3 x 2.0 mm | |
| Nominal Resistance at 0°C (ohm): |
1000 | |
| Self Heating (mK): | Water (v= 0 m/s) | ∆Tw = 2.5 at 0°C |
| Air (v= 0 m/s) | ∆Ta = 25 at 0°C | |
| Response Time (s): | Water (v= 0.4 m/s) | T0.5 = 0.09 |
| T0.63 = 0.12 | ||
| T0.9 = 0.33 | ||
| Air (v= 1 m/s) | T0.5 = 2.7 | |
| T0.63 = 3.6 | ||
| T0.9 = 7.5 | ||
| Measuring Current (mA): | 1000 Ω: 0.3 |
| Order Example: | |||||||
| P | 1K0. | 232. | 2 | I. | B. | 100. | U |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
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