Coating Wire Wound Resistor

Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
Coating Wire Wound Resistor
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Coating wire wound resistor is composed of circular ceramic resistor,with heat resisting material coated wound wire. Thus it is widely used inautomotive electronics, household appliances, communication equipment, energy-savinglamps, automatic control device (like converter) and other industries.

Performance Of Coating Wire Wound Resister
Item Test Method Requirement
Resistance Series, Tolerance E24; ±5% ±10%
Solder Ability 265±5℃, 2s+0.5s, Immersion height:1.5~2.0mm 265±5℃; 2s+0.5s; 1.5-2.0mm △R≤± (1%R+0.05Ω) No visible damage; Surface without solder>95%
Terminal Strength 10N: 30±1.5s 10N 30±1.5s △R≤±(1%R+0.05Ω) No visible damage
Short Time Overload 10x Rated power: 5s 10x Rated power 5s △R≤±(1%R+0.05Ω)
Resistance to Soldering Heat 350℃±10℃; Immersion height:3~3.5mm 350℃±10℃ 3-3.5mm △R≤± (1%R+0.05Ω) No visible damage
Vibration Min. (10-500Hz and 0.75mm, or 98m/s2 ) Direction: x、y and z, totally 6h Min. (10-500Hz and 0.75mm, or 98m/s2 ) Direction: x、y and z, totally 6h △R≤±(1%R+0.05Ω) No visible damage
Load Life Under Room Temperature 1.5h-on and 0.5h-off : 1000h 1.5h-on and 0.5h-off : 1000h △R≤±(5%R+0.1Ω)
Moisture Resistance 40℃; RH=90~95%: 96h 40℃; RH: 90-95% ; 96h △R≤±(5%R+0.1Ω)
Derating Curve
Optional Models
RX27-4HS / RX27-4HV
Type Rated Power (W) Resistance Range( Ω) Dimensions (mm)
L D D
RX21-0.5 0.5 0.10-560 10±1 3.5±0.5 0.6
RX21-(1) (1) 0.1-1k 14 ±1 33 ±0.5 0.8
RX21-2 2 0.15-5.1k 16±1 6±1 0.8
RX21-4 4 0.15-10k 26 ±2 9±1 0.8
RX21-8 8 0.15-33k 3412 10 ±1 1
RX2-(12) (12) 1-33k 46 ±2 10 ±1 1
RX2t-(15) (15) 1»39k 52 ±2 10±1 1

Nominal Resistance Allowable Deviation: ±2%(G);±5%(J); ±10%(K)
The power in brackets belongs to a non-standard power series.

RX25 Coating Wire Wound Resistor
Type Rated Power (W) Resistance Range (Ω) Dimensions (mm)
L D I T
RX25-3 3 0.1-2k 19±1 6±1 12±1 0.5
RX25-5 5(6) 0.1-5k 24±1 9±1 6±1 0.5

Resistance Tolerance: ±5%; ±10%

RX26 Coating Wire Wound Resistor
Type Rated Power (W) Resistance Range (Ω) Dimensions (mm)
L D H B D D1 T
RX26-30 RX26-80 30 0.1-1k 80±1.5 17±2 36±2.5 35 ±0.8 8±0.5 2 5.4
80 0.1-1.5k 91 ±2.4 29±3 46±3 4.5±1 20±1.1 2.5 8
RX26-100 100 0.5-2k 140 ±3.2 29±3 46±3 4.5±1 20±1.1 2.5 8
RX26-120 120 0.5-2.2k 160 ±3.5 29±3 46±3 4.5 ±1 20±1.1 2.5 8
RX26-150 150 0.5-4.3k 195 ±3.5 29±3 46±3 4.5±1 18±1.1 2.5 8
RX26-200 200 1-4.7k 215 ±6 29±3 46±3 4.5±1 18±1.1 2.5 8
RX26-2S0 250 1-6.1k 303 ±6 29±3 46±3 4.5±1 18±1.1 2.5 8
RX26-300 300 1.5-6.3k 254±6 45±4 63±4 6±1 24 ±1.2 4.5 8
RX26-400 400 1.5-6.8k 330 ±6 45±4 63±4 6±1 24 ±1.2 4.5 8
RX26-500 500 1.5-8.2k 303 ±6 55±4 73±4 6±1 35±3 4.5 10
RX26-600 600 1.5-9k 300 ±6 60±4 73±4 6±1 35±3 4.5 10
RX26-750 750 2-10k 390 ±6 60±4 73±4 7±1 35±3 4.5 12
RX26-1000 1000 5-12k 500 ±6 70±4 80±4 7±1 40±5 5 12

Note: coating wire wound resistor with corrugated ribbon can bemanufactured with a smaller size.

RXT Flat Type Coating Wire Wound Resistor

Nominal resistance allowable deviation: ±5% (J) ±10% ( K)

Nominal resistance series: the priorities are the E12 and E24 series of IEC63.
Various types of pin modes, resistance wire corrugated structure and multi-pin resistor are available based on clients’requirements.

Type Rated Power (W) Resistance Range (Ω) Dimensions (mm)
L1 L2 L3 L4 L5 H H1 H3 B D D1 t
RXT-20 30 0.1-1k 60±2 49±2 12±1 5 5 40±1 22±1 16±1 22±1 8 3 1.2
RXT-100 100 0.1-1.5k 100±2 86±2 14 ±1 6 6 40±1 24±1 16±1 22±1 8 3.5 1.2
RXT-300 300 0.5-3.6k 300 ±2 280 ±2 16±1 10 10 56±1 36±1 18±1 28±1 18 M3 2
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