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Specifications
Type:
High Voltage Glass Glaze Resistor
Resistance:
619kΩ
Power(Watts):
250mW
Temperature Coefficient:
±200ppm/℃
Tolerance:
±1%
Operating Temperature:
-65℃~+175℃
Mfr. Part #:
RT1/4W619KFT26
Package:
Through Hole,D2.4xL6.4mm
Key Attributes
Model Number:
RT1/4W619KFT26
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 & Halogen Free standards.
Product Attributes
- Type: RT (Metal Glaze High Voltage Resistors)
- Certifications: RoHS & Halogen Free Compliant, UL 1676 approval (RT 1/2W, RT 1W, RT 2W series for 960K ~12M)
- Materials: Ceramic Rod (Forsterite imported), Metal Glaze element
- Coating: Light blue flameproof paint (1W, 2W), Light green epoxy paint (1/4W, 1/2W)
- Marking: Color coding
Technical Specifications
| Type | Rated Wattage | Nominal Resistance | Tolerance | Rated Voltage (Max Load) | Rated Voltage (DC RMS) | Dimension (D x L x H) | Lead Diameter (d) | Operating Temp. Range | Resistance Temp. Coefficient | Load Life Change Rate | Moisture-proof Load Life Change Rate | Solder-ability | Resistance to Soldering Heat Change Rate | Nonflammability (1W, 2W) | Pulse Loading Capability |
| RT 1/4W | 1/4W | 47K 33M | F=1%, J=5% | 1600V | 1150V | 2.40.5 x 6.4 x 28 | 0.6 0.1 | -65175 | 200ppm/ | 1% | 3% | >95% coverage | 1% | N/A | IEC 60065 chapter 14.2a; 50 discharges (R/R2%) |
| RT 1/2W | 1/2W | 47K 33M | F=1%, J=5% | 3500V | 2500V | 3.5 x 9 x 28 | 0.65 0.1 | -65175 | 200ppm/ | 3% | 3% | >95% coverage | 1% | N/A | IEC 60065 chapter 14.2a; 50 discharges (R/R2%) |
| RT 1W | 1W | 47K 33M | F=1%, J=5% | 5000V | 3500V | 4.5 x 11 x 28 | 0.8 0.1 | -65175 | 200ppm/ | 3% | 3% | >95% coverage | 1% | Shall not get flame (16x rated wattage for 5 min) | IEC 60065 chapter 14.2a; 50 discharges (R/R2%) |
| RT 2W | 2W | 47K 33M | F=1%, J=5% | 10000V | 7000V | 5 x 15 x 28 | 0.8 0.1 | -65175 | 200ppm/ | 3% | 3% | >95% coverage | 1% | Shall not get flame (16x rated wattage for 5 min) | IEC 60065 chapter 14.2a; 50 discharges (R/R2%) |
Dimensions and Structure
MG Form
| Type | D 1 | L 1 | P | H 3 | h 1 | A 0.1 | B 0.05 | C 0.2 |
| 1/2W | 3.5 | 9 | 151.5 | 71 | 4.5 | 0.23 | 0.8 | 1.2 |
| 1W | 4.5 | 11 | 151.5 | 71 | 4.5 | 0.25 | 1 | 1.4 |
| 2W | 5 | 15 | 202 | 102 | 4.5 | 0.25 | 1 | 1.4 |
F Form
| Type | D 1 | L 1 | A +1/-0.5 | Applicable |
| 1/2W | 3.5 | 9 | 3.5 | F1~F4 |
| 1W | 4.5 | 11 | 3.5 | F1~F4 |
| 2W | 5 | 15 | 3.5 | F1~F4 |
Packing Specifications
Taping Specifications
| Type | Package | A | B | C 1 | D Max | E Max |
| 1/4W | T26 | 26 +1 -0 | 50.5 | 6 | 0.6 | 1.2 |
| 1/4W | T/B | 521 | 50.5 | 6 | 0.6 | 1.2 |
| 1/2W | T/B | 521 | 5 0.5 | 6 | 0.6 | 1.2 |
| 1W | T/B | 631 | 5 0.5 | 6 | 0.6 | 1.2 |
| 2W | T/B | 631 | 10 1 | 6 | 0.6 | 1.2 |
| 2W | T76, R76 | 761.5 | 10 1 | 6 | 0.6 | 1.2 |
Tape in Box
| Type | Package | QTY PER BOX | a | b | c |
| 1/4W | T26 | 4,000 | 50 | 90 | 255 |
| 1/4W | T/B | 5,000 | 75 | 100 | 255 |
| 1/2W | T/B | 1,000 | 75 | 55 | 255 |
| 1W | T/B | 1,000 | 85 | 105 | 260 |
| 2W | T/B | 1,000 | 85 | 105 | 260 |
| 2W | T76 | 1,000 | 106 | 110 | 265 |
Tape & Reel
| Type | Package | QTY PER REEL | A | B | C | D | E | F |
| 1/4W | T/R | 5,000 | 285 | 310 | 75 | 80 | 295 | 295 |
| 1/2W | T/R | 5,000 | 305 | 330 | 75 | 90 | 310 | 310 |
| 1W | T/R | 2,000 | 285 | 310 | 75 | 80 | 295 | 295 |
| 2W | T/R | 1,000 | 285 | 310 | 75 | 80 | 295 | 295 |
| 2W | R76 | 1,000 | 285 | 310 | 90 | 105 | 295 | 295 |
2410121455_TyoHM-RT1-4W619KFT26_C5200515.pdf
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