The Engineering Design Show, 8 – 9 October 2025, Coventry Building Society Arena, UK, Stand J3
The CHM 2512-HT high temperature, high ohmic non-magnetic resistor series from SRT Resistor Technology offers the same features as the CHM 2512 range, while allowing for high temperature applications of up to 300°C. The main features comprise of a wide resistance range from 100kΩ up to 10TΩ, power rating of 1W and voltage rating of 2500V trimmed or 3000V untrimmed (tolerances ≥5%), all in a small 2512 surface mount package. By utilising SRT’s meander structured thick film resistor technology, these chip resistors are able to offer tolerances down to ±1% (between 100kΩ and 1GΩ) as well as a TCR of ±25 ppm/°C (between 100kΩ and 10GΩ) and a VCR as low as ±10 ppm/V (between 100kΩ and 100MΩ). The CHM 2512-HT resistor series contains no organics making them suitable for high vacuum applications and offer PtAg (platinum silver) terminations for conductive gluing and soldering.
Custom tolerance, TCR and VCR options are available upon request. Please contact us for further information and availability.
Please see the derating curve below for the CHx-HT, CRB-HT and CBW-HT series from 0°C to +300°C:
The final measuring of the resistors takes place at room temperature (independent of TCR).
Please pay attention to the interconnection technology at high temperature applications.
Please note, the tolerance for the CHM 2512-HT series starts from ±1%, whereas the below table gives full specifications for the standard CHM series:
1) At continuous power dissipation the dimensions of solder-pads have to secure a sufficient heat removal
2) TCR: in ppm/K; +25°C…+125°C; TCR lower than standard TCR (highest value) or value >100G: +25°C…+85°C
3) VCR: typical values, all negative, not for all TCR values available
Weight | 0.00000 kg |
---|---|
Dimensions | 0.60 x 3.50 x 6.30mm |
Maximum Resistance | 10TΩ |
Minimum Resistance | 100kΩ |
Package / Size | |
Power Rating | |
Product Type | |
Resistance Value | Custom (100kΩ – 100MΩ), Custom (100MΩ – 1GΩ), Custom (1GΩ – 10GΩ), Custom (10GΩ – 100GΩ), Custom (100GΩ – 1TΩ), Custom (1TΩ – 3TΩ), Custom (3TΩ – 10TΩ) |
Series / Model | |
Temperature Coefficient | ±50 ppm/°C, ±100 ppm/°C, ±250 ppm/°C, ±500 ppm/°C, ±2000 ppm/°C, ±3000 ppm/°C |
Temperature Range (°C) | -55 to +300°C |
Termination / Connection | PtAg |
Tolerance |
SKU | Resistance Value | Temperature Coefficient | Tolerance |
---|---|---|---|
SRT CHM 2512-HT Series | Custom (100GΩ - 1TΩ) | ±250 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (100GΩ - 1TΩ) | ±500 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (100GΩ - 1TΩ) | ±250 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (100GΩ - 1TΩ) | ±500 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (100GΩ - 1TΩ) | ±250 ppm/°C | ±30% |
SRT CHM 2512-HT Series | Custom (100GΩ - 1TΩ) | ±500 ppm/°C | ±30% |
SRT CHM 2512-HT Series | Custom (100GΩ - 1TΩ) | ±250 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (100GΩ - 1TΩ) | ±500 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±100 ppm/°C | ±1% |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±1% | |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±50 ppm/°C | ±1% |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±100 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±10% | |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±50 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±100 ppm/°C | ±2% |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±2% | |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±50 ppm/°C | ±2% |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±100 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±5% | |
SRT CHM 2512-HT Series | Custom (100kΩ - 100MΩ) | ±50 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±100 ppm/°C | ±1% |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±1% | |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±50 ppm/°C | ±1% |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±100 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±10% | |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±50 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±100 ppm/°C | ±2% |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±2% | |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±50 ppm/°C | ±2% |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±100 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±20% | |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±50 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±100 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±5% | |
SRT CHM 2512-HT Series | Custom (100MΩ - 1GΩ) | ±50 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±100 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±250 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±500 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±100 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±250 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±500 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±100 ppm/°C | ±30% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±250 ppm/°C | ±30% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±500 ppm/°C | ±30% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±100 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±250 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (10GΩ - 100GΩ) | ±500 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±100 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±10% | |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±50 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±100 ppm/°C | ±2% |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±2% | |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±50 ppm/°C | ±2% |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±100 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±20% | |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±50 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±100 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±5% | |
SRT CHM 2512-HT Series | Custom (1GΩ - 10GΩ) | ±50 ppm/°C | ±5% |
SRT CHM 2512-HT Series | Custom (1TΩ - 3TΩ) | ±2000 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (1TΩ - 3TΩ) | ±2000 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (1TΩ - 3TΩ) | ±2000 ppm/°C | ±30% |
SRT CHM 2512-HT Series | Custom (3TΩ - 10TΩ) | ±3000 ppm/°C | ±10% |
SRT CHM 2512-HT Series | Custom (3TΩ - 10TΩ) | ±3000 ppm/°C | ±20% |
SRT CHM 2512-HT Series | Custom (3TΩ - 10TΩ) | ±3000 ppm/°C | ±30% |
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This product is available compliant to the RoHS EU directive 2011/65/EU, however, the following exemptions according to the RoHS annex are applicable:
We are pleased to provide you with a range of additional content including videos, product datasheets, case studies, white papers and application notes for your reference. Please see below for the latest content available:
DOCUMENTATION | |
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SRT high temperature CHx-HT, CRB-HT and CBW-HT series SMD chip resistor datasheet | |
SRT standard CHM high ohmic meander structured SMD chip resistor datasheet |