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Specifications
Type:
High Voltage Glass Glaze Resistor
Resistance:
432kΩ
Power(Watts):
250mW
Temperature Coefficient:
±200ppm/℃
Tolerance:
±1%
Operating Temperature:
-65℃~+175℃
Mfr. Part #:
RT1/4W432KFT/B
Package:
Through Hole,D2.4xL6.4mm
Key Attributes
Model Number:
RT1/4W432KFT/B
Product Description
Metal Glaze High Voltage Resistors
This standard specification covers Metal Glaze High Voltage Resistors designed for use in consumer electronics, computers, telecommunications, and control instruments. These resistors offer reliable performance and are compliant with RoHS and Halogen Free standards.
Product Attributes
- Type: RT (Metal Glaze High Voltage Resistors)
- RoHS & Halogen Free Compliant
- Coating: Light blue flameproof paint (1W, 2W types); Light green epoxy paint (1/4W, 1/2W types)
- Marking: Color coding
Technical Specifications
| Type | Rated Wattage | Nominal Resistance Range | Max. Permissible Voltage (DC / RMS) | Dimension (D x L x H) | Lead Diameter (d) | Operating Temperature Range |
|---|---|---|---|---|---|---|
| RT 1/4W | 1/4W | 47K ~ 33M | 1600V / 1150V | 2.40.5 x 6.41 x 283 mm | 0.60.1 mm | -65175 |
| RT 1/2W | 1/2W | 47K ~ 33M | 3500V / 2500V | 3.51 x 91 x 283 mm | 0.650.1 mm | -65175 |
| RT 1W | 1W | 47K ~ 33M | 5000V / 3500V | 4.51 x 111 x 283 mm | 0.80.1 mm | -65175 |
| RT 2W | 2W | 47K ~ 33M | 10000V / 7000V | 51 x 151 x 283 mm | 0.80.1 mm | -65175 |
Performance Characteristics
| Characteristic | Specification |
|---|---|
| Resistance Temperature Coefficient | Within 200ppm/ |
| Temperature Cycle Resistance Change | Within 0.5% |
| Short Time Over Load Resistance Change | Within 1% |
| Insulation Resistance | Over 1000M |
| Voltage Withstanding | AC 350V for 1 minute (no damage) |
| Load Life Resistance Change | Within 3% (1000 hours) |
| Moisture-proof Load Life Resistance Change | Within 3% (500 hours) |
| Solder-ability | >95% lead coverage |
| Resistance to Soldering Heat Resistance Change | Within 1% |
| Nonflammability (1W, 2W only) | No flame at 16x rated wattage for 5 min. |
| Pulse Loading Capability | IEC 60065 chapter 14.2a; 50 discharges (R/R2%) |
Packaging Options
| Type | Package/Terminal Form | QTY per Box/Reel | Dimensions (mm) |
|---|---|---|---|
| RT 1/4W | T/R (Tape & Reel) | 5,000 | A:285, B:310, C:75, D:80, E:295, F:295 |
| RT 1/4W | T/B (Tape in Box) | 4,000 | a:50, b:90, c:255 |
| RT 1/4W | T26 (Special Tape in Box) | 4,000 | A:26(+1/-0), B:50.5, C:6, D:0.6, E:1.2 |
| RT 1/2W | T/R (Tape & Reel) | 5,000 | A:305, B:330, C:75, D:90, E:310, F:310 |
| RT 1/2W | T/B (Tape in Box) | 1,000 | a:75, b:55, c:255 |
| RT 1W | T/R (Tape & Reel) | 2,000 | A:285, B:310, C:75, D:80, E:295, F:295 |
| RT 1W | T/B (Tape in Box) | 1,000 | a:85, b:105, c:260 |
| RT 2W | T/R (Tape & Reel) | 1,000 | A:285, B:310, C:75, D:80, E:295, F:295 |
| RT 2W | T/B (Tape in Box) | 1,000 | a:85, b:105, c:260 |
| RT 1/4W, 1/2W, 1W, 2W | T76 (Special Tape in Box) | 1,000 | 761.5, 101, 6, 0.6, 1.2 |
| RT 1/4W, 1/2W, 1W, 2W | R76 (Special Tape & Reel) | 1,000 | 761.5, 101, 6, 0.6, 1.2 |
| RT 1/2W, 1W, 2W | Nil (Bulk) | N/A | N/A |
2410121455_TyoHM-RT1-4W432KFT-B_C5200508.pdf
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