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Specifications
Type:
Thick Film Resistor
Resistance:
1.5MΩ
Voltage-Supply(Max):
-
Power(Watts):
250mW
Temperature Coefficient:
±200ppm/℃
Tolerance:
±1%
Operating Temperature:
-60℃~+175℃
Mfr. Part #:
RT 1/4W 1M5 F T/B
Package:
Through Hole,D2.4xL6.4mm
Key Attributes
Model Number:
RT 1/4W 1M5 F T/B
Product Description
METAL GLAZE HIGH VOLTAGE RESISTORS
Metal Glaze High Voltage Resistors (RT Series) are designed for demanding applications in consumer electronics, computers, telecommunications, and control instruments. These resistors offer robust performance and reliability, featuring a metal glaze element for high voltage handling. They are RoHS & Halogen Free Compliant.
Product Attributes
- Type: RT (Metal Glaze High Voltage Resistors)
- Certifications: UL 1676 approval (for RT 1/2W, RT 1W, RT 2W series, 960K ~12M)
- Compliance: RoHS & Halogen Free
- Coating: Light blue flameproof paint (1W, 2W); Light green epoxy paint (1/4W, 1/2W)
Technical Specifications
| Type | Rated Wattage | Nominal Resistance Range | Max. Permissible Voltage (DC / RMS) | Dimensions (D1 x L1 x H3) | Lead Diameter (d0.1) | Coating Color | UL Approval Range |
| RT 1/4W | 1/4W | 47K 33M | 1600V / 1150V | 2.40.5 x 6.4 x 28 | 0.6 | Light green epoxy | N/A |
| RT 1/2W | 1/2W | 47K 33M | 3500V / 2500V | 3.5 x 9 x 28 | 0.65 | Light green epoxy | 960K ~12M |
| RT 1W | 1W | 47K 33M | 5000V / 3500V | 4.5 x 11 x 28 | 0.8 | Light blue flameproof | 960K ~12M |
| RT 2W | 2W | 47K 33M | 10000V / 7000V | 5 x 15 x 28 | 0.8 | Light blue flameproof | 960K ~12M |
Additional Technical Data
| Parameter | Specification |
| Operating Temperature Range | -65175 |
| Resistance Temperature Coefficient | 200ppm/ |
| Temperature Cycle Resistance Change | 0.5% |
| Short Time Over Load Resistance Change | 1% |
| Insulation Resistance | >1000M (at DC 100V) |
| Voltage Withstanding | AC 350V for 1 minute (no damage) |
| Load Life Resistance Change | 3% (1000 hours at 70) |
| Moisture-proof Load Life Resistance Change | 3% (500 hours at 40, 90-95% RH) |
| Solder-ability | >95% coverage at 2355 for 2 seconds |
| Resistance to Soldering Heat Resistance Change | 1% |
| Nonflammability (1W, 2W only) | No flame when applied 16x rated wattage for 5 min |
| Pulse Loading Capability | IEC 60065 chapter 14.2a; 50 discharges from 1nF capacitor @ Vmax; R/R2% |
2410121455_TyoHM-RT-1-4W-1M5-F-T-B_C3039460.pdf
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