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Specifications
Type:
-
Resistance:
120kΩ
Voltage-Supply(Max):
500V
Temperature Coefficient:
±250ppm/℃
Tolerance:
±1%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
RI40-1/4W-120KΩ ±1% T
Package:
Through Hole,D2.3xL6.5mm
Key Attributes
Model Number:
RI40-1/4W-120KΩ ±1% T
Product Description
Product Overview
High Voltage Metal Glaze Resistors designed for applications requiring compliance with environmental substance requirements (RoHS). These resistors are characterized by their metal glaze resistive element on a ceramic core, offering reliable performance across various power ratings and resistance values.
Product Attributes
- Product Name: Metal Glaze (High Voltage) Resistor
- Version: B/2
- Enactment Date: 20170610 (JUN 30, 2017)
- Construction Material: High alumina ceramic core, metal glaze resistor element, tinned iron cap terminals, soldered or tinned annealed wire leads, silicon resin finishing painting (UL-94V-0 nonflammable).
- 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 | Resistance Range () | Operating Temperature Range |
| 1/4W | 0.25W | E-24 Series / E-96 Series | F (1%), G (2%), J (5%) | 500V | 700V | N/A | 100K~39M | -55+155 |
| 1/2W | 0.5W | 700V | 1000V | 350V | 100K~39M | |||
| 1W | 1W | 1000V | 1400V | 500V | 100K~39M | |||
| 2W | 2W | 1000V | 1400V | 500V | 100K~39M |
| Item | Specification Value | Test Method (JIS C 5202) |
| Temperature Coefficient | 250PPM/ | Comply with 5.2 |
| Short Time Overload | Within (1%+0.05). No evidence of mechanical damage. | Comply with 5.5 (Rated voltage2.5 times, 5s) |
| Insulation Resistance | 104M or more. | Comply with 5.6 (DC 500V for 60s) |
| Solderability | Covered with new solder by 95% at least. | Comply with 6.5 (Solder temp: 2555, Time: 31.0s) |
| Dielectric Withstanding Voltage | No evidence of flashover, arcing or insulation breakdown. | Comply with 5.7 (Individual specified AC voltage for 60s) |
| Pulse Overload | Within (3%+0.05) | Comply with 5.8 (Rated voltage X 4 times, 10000 cycles) |
| Terminal Strength | No evidence of mechanical damage. | Comply with 6.1 (Tensile and Torsional strength) |
| Resistance to Soldering Heat | Within (1%+0.05). No evidence of mechanical damage. | Comply with 6.4 (35010, 31s) |
| Resistance to Solvent | No deterioration of protective coating and markings. | Comply with 6.9 (Ultrasonic in alcohol solvent for 3 minutes) |
| Temperature Cycle | Within (1%+0.05). No evidence of mechanical damage. | Comply with 7.4 (5 cycles: -55 to +80) |
| Load Life in Humidity | Within (5%+0.1) | Comply with 7.9 (402, 90-95%RH, 1000h, Rated voltage) |
| Load Life | Within (5%+0.1) | Comply with 7.10 (703, 1000h, Rated voltage) |
| Surge Withstanding Voltage | No flashover or insulation damage. | Add to suitable voltage 2.5s ON, 2.5s OFF, for 10 times |
| Color | 1st Figure | 2nd Figure | Multiplier | Tolerance |
| Black | 0 | 0 | 100 | |
| Brown | 1 | 1 | 101 | 1% (F) |
| Red | 2 | 2 | 102 | 2% (G) |
| Orange | 3 | 3 | 103 | |
| Yellow | 4 | 4 | 104 | 5% (J) |
| Green | 5 | 5 | 105 | 0.5% (D) |
| Blue | 6 | 6 | 106 | 0.25% (C) |
| Violet | 7 | 7 | 107 | 0.1% (B) |
| Gray | 8 | 8 | 0.05% (A) | |
| White | 9 | 9 | ||
| Gold | 10-1 | |||
| Silver | 10-2 | 10% (K) | ||
| Plain | 20% (M) |
2410121633_CCO-Chian-Chia-Elec-RI40-1-4W-120KR--1--T_C136542.pdf
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