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	■ Stability reaches 5%
	■ High accuracy, excellent temperature characteristic, wide resistance range, small size
	RXJ3 RXJX Precision Wire Wound Resistor

★ Standard
▲ Q/RU158-1999 Type RXJ3、RXJX precision wire-wound resistor specification

★ Dimension (mm)

Type	Power	Resistor dimension			Terminal dimension
Type	Power	D	L	B	d±0.05	l_MAX
RXJ3	0.125	3.9	8	1.4	0.6	31
	0.25	5.0	9.8	1.4	0.6	31
	0.5	7.0	13.4	1.6	0.8	36
RXJX	0.125	4.5	8.5		0.6	30
	0.25	5	11		0.8	30
	0.5	7.5	18		0.8	30
	1	10	26		0.8	30

★ Derating curve

★ Main specification

Type	Rated power at 85℃ (W)	Resistance range (Ω)	Resistance tolerance ±(%)	TCR ±(×10^-6/℃)	Operating voltage max. (Dc or AC effective value) (V)	Insulation voltage (DC) (V)
RXJ3	0.125	0.1~51.1K	<10Ω 0.01Ω 10Ω~500KΩ 0.05(W) 0.1(B) 1KΩ~500KΩ 0.01(L) 0.02(P) 0.05(W) 0.1(B)	20 40 (≥100Ω) 100 (<100Ω)	85	500
	0.25	0.1~150K			195	500
	0.5	0.1~500K			300	1000
RXJX	0.125	1~59K	1Ω~100KΩ 1(F) 100Ω~100KΩ 0.5(D) 1(F) 1KΩ~1MΩ 0.1(B) 0.2(C) 0.5(D) 1(F)	200(<1KΩ) 40(≥1KΩ)		350
	0.25	1~100K		200(<1KΩ) 40(≥1KΩ)		350
	0.5	1~300K		20(±0.1%) 50(±0.2%) 150(±1%,±0.5%)	300	600
	1	1~1M		20(±0.1%) 50(±0.2%) 150(±1%,±0.5%)	500	1000

★ Main inspection items, methods &requirements
RXJ3

Items	Requirements	Methods
Terminal strength	No break，no damage	(0.125,0.25)W 10N；0.5W：20N 10s
Bending	No break，no damage	90° 3次
Soldering	Easy to welding R≥10Ω：ΔR≤±0.02%R R<10Ω：ΔR≤±0.01Ω	Electric soldering iron：(75W) t≤5s
Insulation resistance	≥5000MΩ(0.125~0.25W)≥1000MΩ(0.5W)	(0.125,0.25)W：250V_dc 0.5W：500V_dc
Insulation voltage	No breakdown or flashover	(0.125,0.25)W：500V_dc 0.5W：1000V_dc
Low atmospheric pressure	No breakdown or flashover	1Kpa(0.125,0.25)W：120V_dc 0.5W：250V_dc
Thermal cycle	R≥10Ω：ΔR≤±0.02%R R<10Ω：ΔR≤±0.01Ω	-55℃/125℃ 3次
TCR	R≥100Ω：20×10^-6/℃ R<100Ω：100×10^-6/℃	-55℃/20℃ 20℃/125℃
Constant damp-heat	R<10Ω：ΔR≤0.01Ω R≥10Ω≤±0.02% ΔR≤±0.02%R ±0.05% ±0.05%R	40±3℃ 95~98% 48h
Vibration	R≥10Ω：ΔR≤±0.02%R R<10Ω：ΔR≤±0.01Ω	50H_Z 100m/s² 2h
Centrifugation	R≥10Ω：ΔR≤±0.02%R R<10Ω：ΔR≤±0.01Ω	500m/s² 15min
Shock	R≥10Ω：ΔR≤±0.02%R R<10Ω：ΔR≤±0.01Ω	80~100times per min 400m/s² 5000times
Variable frequency vibration	R≥10Ω：ΔR≤±0.02%R R<10Ω：ΔR≤±0.01Ω	10~600Hz 100m/s²
Long-term continuous load	R<10Ω：ΔR≤±0.02Ω 10Ω≤R<100Ω：ΔR≤ ±0.2%R R≥100Ω：ΔR≤±0.1%R	85℃ V_R 240h

RXJX（0.125，0.25W）

Items	Requirements	Methods
Terminal strength	No looseness	5N 10s
Bending	No break	180° twice succession
Soldering	Easy to welding R≥1KΩ：±0.1%R R<1KΩ：±0.2%R	Electric soldering iron：(45W) t≤5s
Insulation resistance	≥10000MΩ	100V_dc
Insulation voltage	No breakdown or flashover	350V_dc
Low atmospheric pressure	No breakdown or flashover	100V_dc
Thermal cycle	R≥1KΩ：ΔR≤±0.1%R R<1KΩ：ΔR≤±0.2%R	-55℃/100℃ 3次
TCR	R<1KΩ：200×10^-6/℃ R≥1KΩ：40×10^-6/℃ ±200×10^-6/℃	-55℃/20℃ 20℃/100℃
Constant damp-heat	R≥1KΩ：ΔR≤±0.1%R R<1KΩ:ΔR≤±0.2%R	40±2℃ 95~98% 96h
Vibration	R≥1KΩ：ΔR≤±0.1%R R<1KΩ:ΔR≤±0.2%R	50Hz 60m/s² 2h
Centrifugation	R≥1KΩ：ΔR≤±0.1%R R<1KΩ:ΔR≤±0.2%R	150m/s² 15min
Shock	R≥1KΩ：ΔR≤±0.1%R R<1KΩ:ΔR≤±0.2%R	250m/s² 4000次
Variable frequency vibration	R≥1KΩ：ΔR≤±0.1%R R<1KΩ:ΔR≤±0.2%R	10~200Hz 60m/s²
Long-term continuous load	R≥