Specifications
Brand Name :
HUAXING
Model Number :
RX20T
Place of Origin :
China
MOQ :
1000
Payment Terms :
T/T
Description

RX20T Vitreous Enamelled Wirewound Resistors

Product Overview:
Product Features:

Equipped with dedicated accessories (optional), easy to install. Excellent high-temperature load characteristics. Enamel-coated surface, strong pollution resistance, moisture-resistant, chemically inert, and high-temperature resistant.
Application Area:

Used for voltage division, current division, and loading in direct current or low-frequency alternating current circuits.
Product Standard:

Detailed specifications for RX20(T) Power Wirewound Resistor according to Q/RW384-1997.
Capable of producing products compliant with RoHS, REACH, and three-proof requirements.

RX20T Outline drawing:

RX20T Vitreous Enamelled Wirewound Resistors

RX20T Outline drawing:

specifications and models rated power(W) resistance range(Q) Size ( m m )
L L1 L2 D d H H1 d1 d2 B B1
RX20T-10W 10 5.1-200 41±1.5 _ _ 14±2 5.5±0.7 _ 28.5±2.5 2 5 2 _ _
RX20T-16W 16 5.1-220 45±1.5 66±2 82±2 17±2 8±0.7 41±2 31±2.5 15 4.5
RX20T-20W 20 5.1-430 51±2 72±2 88±2.2 15 4.5
RX20T-25W 25 5.1~510 51±2 77±3 88±3 21±2.5 12±0.8 51.5±2 35±2.5 20 5.5
RX20T-30W 30 5.1-1K 71±2.2 97±3 108±3 20 5.5
RX20T-40W 40 5.1~1.2K 87±2.2 113±3 124±3 20 5.5
RX20T-50W 50 5.1~1.5K 91±2.4 120±3 135±3 29±3 20±1.5 59±2 43±3 3.5 6 2 30 5.5
RX20T-75W 75 5.1~2K 140±3.2 170±4 184±4 30 5.5
RX20T-100W 100 5.1~2.7K 170±3.5 200±4 214±4 30 5.5
RX20T-150W 150 5.1-4.3K 215±4 244±4 259±4 30 5.5

Key Test Items:

Test Items Test Conditions Performance Requirements Test Standards
Insulation Resistance Voltage: (500±50)Vdc, 1min, wrap-foil method ≥20MΩ/cm² GB/T 5729-1994 Section 4.6
Voltage Withstand Voltage: 2000Vdc, 1min, between lead-out terminal and copper foil inside ceramic tube No breakdown, no arcing GB/T 5729-1994 Section 4.7
Overload 10 times rated power load for 5s △R ≤ ±(2%R + 0.1Ω) GB/T 5732-1985 Section 2.3.4
Temperature Rise Ambient Temperature: (15 to 35)℃, rated power ≤325℃ GB/T 5729-1994 Section 4.14
Resistor Body Strength Load: ≤40W; 30N, ≥50W; 100N △R ≤ ±(1%R + 0.05Ω) GB/T 5729-1994 Section 4.15
Lead Strength Tensile Strength: 20N, 10s △R ≤ ±(1%R + 0.05Ω) GB/T 2423.29-1982
Solderability HISnPb39, 75W soldering iron method, tinning method Evenly tinned GB/T 2423.28-1982
Temperature Rapid Change Temperature Range: (-55 to +200)℃, 5 cycles △R ≤ ±(2%R + 0.1Ω) GB/T 2423.22-1981
Impact Frequency: (40 to 80) cycles/min, acceleration: 245m/s², 2000 cycles △R ≤ ±(1%R + 0.05Ω) GB/T 2423.06-1981
Vibration Frequency: (10 to 500)Hz, amplitude 0.75mm or acceleration 98m/s², 1h △R ≤ ±(1%R + 0.05Ω) GB/T 2423.10-1981
Steady-state Damp Heat Temperature: (40±2)℃, relative humidity: (93±3)%, 96h △R ≤ ±(2%R + 0.1Ω) GB/T 2423.03-1993
Room Temperature Durability Ambient Temperature: (15 to 35)℃, rated power, 1.5h powered; 0.5h unpowered, 1000h △R ≤ ±(5%R + 0.1Ω) GB/T 5729-1994 Section 4.25

Ordering Example:

Model Number :RX20T

Rated Power:20W

Nominal Resistance:10Ω

Resistance Tolerance:±5%

With attachments

Quantity:1000 pieces

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RX20T Vitreous Enamelled Wirewound Resistors

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Brand Name :
HUAXING
Model Number :
RX20T
Place of Origin :
China
MOQ :
1000
Payment Terms :
T/T
Contact Supplier
RX20T Vitreous Enamelled Wirewound Resistors
RX20T Vitreous Enamelled Wirewound Resistors
RX20T Vitreous Enamelled Wirewound Resistors

Shaanxi Huaxing Technology Co.,Ltd.

Verified Supplier
3 Years
Shaanxi, xianyang
Since 1997
Business Type :
Manufacturer, Exporter
Employee Number :
100~200
Certification Level :
Verified Supplier
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