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Specifications
Type:
-
Resistance:
1MΩ
Voltage-Supply(Max):
500V
Power(Watts):
250mW
Temperature Coefficient:
±250ppm/℃
Tolerance:
±2%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
RI40-1/4W-1MΩ ±2% T
Package:
Through Hole,D2.3xL6.5mm
Key Attributes
Model Number:
RI40-1/4W-1MΩ ±2% T
Product Description
Product Overview
High Voltage Metal Glaze Resistors are designed for applications requiring environmental compliance with RoHS standards. These resistors offer reliable performance across various power ratings and resistance values, suitable for diverse electronic circuits.
Product Attributes
- Product Name: Metal Glaze (High Voltage) Resistor
- Version: B/2
- Enactment Date: 20170610 (JUN 30, 2017)
- Material: High alumina ceramic core, Tinned iron cap terminals, Silicon resin finishing painting (UL-94V-0 compliant)
- Body Color: Gray
- Indication: Color code
Technical Specifications
| Type | Rated Power | Nominal Resistance Value | Resistance Tolerance | Max Working Voltage | Max Overload Voltage | Dielectric Withstanding Voltage | Operating Temperature Range |
| 1/4W | 0.25W | 100K~39M | F (1%), G (2%), J (5%) | 500V | 700V | N/A | -55+155 |
| 1/2W | 0.5W | 100K~39M | F (1%), G (2%), J (5%) | 700V | 1000V | 350V | -55+155 |
| 1W | 1W | 100K~39M | F (1%), G (2%), J (5%) | 1000V | 1400V | 500V | -55+155 |
| 2W | 2W | 100K~39M | F (1%), G (2%), J (5%) | 1000V | 1400V | 500V | -55+155 |
| Item | Specification | Test Method (JIS C 5202) |
| Temperature Coefficient | 250PPM/ | Comply with 5.2 |
| Short Time Overload | Within (1%+0.05) | Comply with 5.5 |
| Insulation Resistance | 104M or more | Comply with 5.6 |
| Solderability | Covered with new solder by 95% at least | Comply with 6.5 |
| Dielectric Withstanding Voltage | No evidence of flashover, arcing or insulation breakdown | Comply with 5.7 |
| Pulse Overload | Within (3%+0.05) | Comply with 5.8 |
| Terminal Strength | No evidence of mechanical damage | Comply with 6.1 |
| Resistance to Soldering Heat | Within (1%+0.05) | Comply with 6.4 |
| Resistance to Solvent | No deterioration of protective coating and markings | Comply with 6.9 |
| Temperature Cycle | Within (1%+0.05) | Comply with 7.4 |
| Load Life in Humidity | Within (5%+0.1) | Comply with 7.9 |
| Load Life | Within (5%+0.1) | Comply with 7.10 |
| Surge Withstanding Voltage | No flashover or Insulation damage | N/A |
2410121633_CCO-Chian-Chia-Elec-RI40-1-4W-1MR--2--T_C136538.pdf
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