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RX27
Fixed Resistor
Protective Resistor
DIP Resistor
Wire-wound Resistor
Throught Hole
Photoresistor
Square
Linear Scale
Lamps and Lanterns
Liwang
ISO14000
ISO9001 Ts16949
CQC 03003095~3097
RoHS
Customizable Rx27 Ceramic Variable Resistor
liwang
Box
ROHS, ISO9001
Changzhou Jiangsu China(Mainland)
8533400000
Product Description
Customizable RX27 Ceramic Variable Resistor
RX27 type cement resistors are dielectric strength, weldability strong, various specifications, wide use.
. Features
. Heat and flame resistant
. Completely insulated character suitable for printed circuit board
. Winding core replaced by metal oxide film cutting core (RS type) for high resistance value
. Non-inductive type available on request
. Characteristics:
. Temperature coefficient: +/-300ppm/oC
. Insulation resistance: >100M ohms
. Load life (1000 hours): +/-2%, +0.05 ohm
. Short-time overload: +/-2%, +0.05 ohm
. Dielectric withstanding vollage: +/-1%, +0.05 ohm
. Moisture resistance: +/-3%, +0.05 ohm
. Shock and vibration: +/-1%, +0.05 ohm
. Soldering heat: +/-1%, +0.05 ohm
. Incombustibility: EX 16 times V, 5 minutes
Don't hesitate to contact us if you have any interest in our products,welcome to provide us your specification,we will submit the best quotation shortly.
It's our pleasure to be on service of you.Thank you.
RX27 type cement resistors are dielectric strength, weldability strong, various specifications, wide use.
. Features
. Heat and flame resistant
. Completely insulated character suitable for printed circuit board
. Winding core replaced by metal oxide film cutting core (RS type) for high resistance value
. Non-inductive type available on request
. Characteristics:
. Temperature coefficient: +/-300ppm/oC
. Insulation resistance: >100M ohms
. Load life (1000 hours): +/-2%, +0.05 ohm
. Short-time overload: +/-2%, +0.05 ohm
. Dielectric withstanding vollage: +/-1%, +0.05 ohm
. Moisture resistance: +/-3%, +0.05 ohm
. Shock and vibration: +/-1%, +0.05 ohm
. Soldering heat: +/-1%, +0.05 ohm
. Incombustibility: EX 16 times V, 5 minutes
Products | Cement type resistors (LW) | |||||||||||||||||
Specifications | ||||||||||||||||||
Part NO. RX | Dimensions | Resistance range | ||||||||||||||||
W± 1 | H± 1 | L± 1.5 | C± 3 | D± 0.05 | KN | MO | ||||||||||||
2W | 7 | 7 | 18 | 30 | 0.8 | 0.1~270 | 271~33K | |||||||||||
3W | 8 | 8 | 22 | 35 | 0.8 | 0.1~1K | 1K1~47K | |||||||||||
5W | 10 | 9 | 22 | 35 | 0.8 | 0.1~1K | 1K1~68K | |||||||||||
7W | 10 | 9 | 35 | 35 | 0.8 | 0.1~1K | 1K1~68K | |||||||||||
10W | 10 | 9 | 48 | 33 | 0.8 | 0.1~1K | 1K1~50K | |||||||||||
15W | 12.5 | 11.5 | 48 | 33 | 0.8 | 0.1~1K | 1K1~150K | |||||||||||
20W~25W | 14 | 13.5 | 60 | 33 | 0.8 | 0.1~1K | 1K1~150K | |||||||||||
Power rated Item | 2W | 3W | 5W | 7W | 10W | 15W | 20W~25W | |||||||||||
Max. working voltage | 150V | 350V | 350V | 500V | 750V | 1000V | 100V | |||||||||||
Dielectric withstanding voltage | 1000V (AC) | 1000V (AC) | 1000V (AC) | 1000V (AC) | 1000V (AC) | 1000V (AC) | 1000V (AC) | |||||||||||
Resistance tolerance | J± 5% | J± 5% | J± 5% | J± 5% | J± 5% | J± 5% | J± 5% | |||||||||||
Cement Type Resistor (wire wound) | ||||||||||||||||||
Characteristics | Specifications | Test Method | ||||||||||||||||
DC Resistance JIS-C-5202 5.1 | J ± 5% | AT 25° C | ||||||||||||||||
Dielectric withstanding voltage JIS-C-5202 5.7 | No evidence of flashover mechanical amage, arcing or insulation breakdown. | Resistance shall be clamped with a conductive material which conforms to resistors surface so that 90 o of the outer periphery is contacted a potential of 1000V AC shall be applied for 60 seconds. | ||||||||||||||||
Insulation Resistance JIS-C-5202 5.6 | 1000MΩ MIN | Withstanding test and shall be measured at DC 500V. Resistor shall be prepared AC same method of dielectric. | ||||||||||||||||
Thermal Shock | Δ R≤ ± (2%R0+0.1Ω ) | After application of rated power for 30 minutes, 30 minutes exposure to -30± 5° C ambient temperature. | ||||||||||||||||
Humidity JIS-C-5202 7.5 | Δ R≤ ± (2%R0+0.1Ω ) | Temperature resistance change after 1000 hours exposure in a humidity test chamber controlled at 40± 2° C and 90~95% relative humidity. | ||||||||||||||||
Cement Type Resistor (metal oxide film) | ||||||||||||||||||
Short time overload | Δ R≤ ± (2%R0+0.05Ω ) | Temperature resistance change after the application of a potential of 2.5 times RCVW for 5 seconds. | ||||||||||||||||
Load Life JIS-C-5202 7.10 | Δ R≤ ± (5%R0+0.1Ω ) | Permanent resistance change after 1000 hours operating at RCWV, with duty cycle of 1.5 hours on and 0.5 hours off at 25° C± 2° C. | ||||||||||||||||
Load Life in Humidity JIS-C-5202 7.9 | Δ R≤ ± (5%R0+0.1Ω ) | Temperature resistance change after 1000 hours(1.5hours on and 0.5 hours off) at RCVW in a humidity chamber controlled at 40± 2° C and 90~95% relative humidity. | ||||||||||||||||
Solderability JIS-C-5202 6.5 | 95% coverage MIN | Test temperature of solder: 230± 5° C Dwell time in solder: 3± 0.5 SEC | ||||||||||||||||
Nonflammability | Nonflammable | Load 5 min according to 5times, 10 times, 16 times rated power and A. C. respectively. | ||||||||||||||||
Don't hesitate to contact us if you have any interest in our products,welcome to provide us your specification,we will submit the best quotation shortly.
It's our pleasure to be on service of you.Thank you.
