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Specifications
Type:
Metal Film Resistor
Resistance:
3.3kΩ
Voltage-Supply(Max):
250V
Power(Watts):
250mW
Temperature Coefficient:
±100ppm/℃
Tolerance:
±1%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
MF1/4W-3.3KΩ±1% T
Package:
Through Hole,D2.3xL6.5mm
Key Attributes
Model Number:
MF1/4W-3.3KΩ±1% T
Product Description
Product Overview
This specification covers Metal Film Fixed Resistors manufactured by CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD. These resistors comply with RoHS requirements for environmentally related substances and are designed for various electronic applications. The type designation is determined by usage type, rated power, nominal resistance value, tolerance, and form factor.
Product Attributes
- Brand: CHIAN CHIA ELECTRONIC
- Origin: Shenzhen, Hubei Province, China
- Manufacturer: CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD
- Product Name: Metal Film Fixed Resistor (())
- Version: A/0
- Enactment Date: May 30, 2016
- Certifications: RoHS
Technical Specifications
| Type | Rated Power | Nominal Resistance Range () | Tolerance | Max. Working Voltage (V) | Max. Overload Voltage (V) | Dielectric Withstanding Voltage (V) | Operating Temperature Range () |
| MF1/8W | 0.125W | 1 ~1M | J (5%), G (2%), F (1%), D (0.5%) | 150 | 300 | 300 | -55+155 |
| MF1/4W | 0.25W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 250 | 500 | 350 | -55+155 |
| MF1/2W | 0.5W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 300 | 700 | 400 | -55+155 |
| MF1W | 1W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 350 | 800 | 450 | -55+155 |
| MF2W | 2W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500 | 800 | 450 | -55+155 |
| MF3W | 3W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500 | 800 | 500 | -55+155 |
| MF5W | 5W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500 | 1000 | 500 | -55+155 |
| MF1/4WS | 0.25W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 150 | 300 | 300 | -55+155 |
| MF1/2WS | 0.5W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 250 | 700 | 350 | -55+155 |
| MF1WS | 1W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 300 | 800 | 400 | -55+155 |
| MF2WS | 2W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 350 | 800 | 450 | -55+155 |
| MF3WS | 3W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500 | 1000 | 450 | -55+155 |
| MF5WS | 5W | 1 ~10M | J (5%), G (2%), F (1%), D (0.5%) | 500 | 1000 | 500 | -55+155 |
Construction Materials
| Item | Material |
| Ceramic core | High alumina ceramic |
| Resistor element | Metal film |
| Terminal | Tinned iron cap |
| Lead wire | Soldered or tinned annealed wire |
| Undercoat painting | Electric insulation resin |
| Finishing painting | Epoxy resin |
Characteristics
| Item | Performance Specification | Test Method (JIS C 5202) |
| Temperature Coefficient | Within 100PPM/ | 5.2 |
| Short time overload | Within (0.5%+0.05). No mechanical damage. | 5.5 (Rated voltage2.5 times, 5s) |
| Insulation Resistance | 104M or more. | 5.6 (DC 500V for 60s) |
| Dielectric Withstanding Voltage | No flashover, arcing or insulation breakdown. | 5.7 (AC potential as specified, 60s) |
| Terminal strength | No mechanical damage. | 6.1 |
| Resistance to soldering heat | Within (0.5%+0.05). No mechanical damage. | 6.4 (35010, 31.0s) |
| Solderability | Covered with new solder by 95% at least. | 6.5 (Solder temp: 2555, Dipping time: 31.0s) |
| Resistance to solvent | No deterioration of coating and markings. | 6.9 (Alcohol solvent, ultrasonic 3 min) |
| Temperature cycle | Within (1%+0.05). No mechanical damage. | 7.4 (5 cycles: -55/30min to +80/30min) |
| Load life in humidity | Within (2%+0.05). | 7.9 (402, 90-95%RH, 1000h) |
| Load life | Within (2%+0.05). | 7.10 (703, 1000h) |
Color Code
| Color | 1st Figure | 2nd Figure | 3rd Figure | Multiplier | Tolerance |
| Black | 0 | 0 | 0 | 100 | |
| Brown | 1 | 1 | 1 | 101 | 1% (F) |
| Red | 2 | 2 | 2 | 102 | 2% (G) |
| Orange | 3 | 3 | 3 | 103 | |
| Yellow | 4 | 4 | 4 | 104 | |
| Green | 5 | 5 | 5 | 105 | |
| Blue | 6 | 6 | 6 | 106 | |
| Violet | 7 | 7 | 7 | 107 | |
| Gray | 8 | 8 | 8 | ||
| White | 9 | 9 | 9 | ||
| Gold | 10-1 | 5% (J) | |||
| Silver | 10-2 | ||||
| Plain | 0.1%, 0.25%, 0.5%, 1% (5-Band code) |
External Dimensions (P Type)
| Type | I 2.0 (mm) | L 1.0 (mm) | D (mm) | d 0.05 (mm) | H 2.0 (mm) |
| MF1/8W, MF1/4WS | 60 | 3.2 | 1.80.5 | 0.40 | 27 |
| MF1/4W, MF1/2WS | 60 | 6.5 | 2.30.5 | 0.43 | 26 |
| MF1/2W, MF1WS | 60 | 9.0 | 3.20.5 | 0.50 | 26 |
| MF1W, MF2WS | 60 | 11.5 | 4.51.0 | 0.68 | 25 |
| MF2W | 73 | 11.5 | 4.51.0 | 0.68 | 31 |
| MF3W, MF3WS | 60 | 15.5 | 5.01.0 | 0.68 | 23 |
| MF3W | 81 | 15.5 | 5.01.0 | 0.68 | 33 |
| MF5W, MF5WS | 94 | 17.5 | 6.01.0 | 0.68 | 38 |
| MF5W | 94 | 24.5 | 8.01.0 | 0.68 | 35 |
2410121228_CCO-Chian-Chia-Elec-MF1-4W-3-3KR-1--T_C119335.pdf
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