Type

Resistance dimension max

Terminal dimension

D

L

d±0.05

l±2

RY70-2

8.6

18.5

0.85

30

RY70-1

6.6

13

0.85

30

RY70-0.5

4.2

10.5

0.85

25

RY70-0.25

2.8

8.2

0.65

25

Type

Rated power combustion at 70℃
(W)

Resistance range
(Ω)

Resistance tolerance
±(%)

TCR
±(×10^-6/℃)

RY70

2

1~1K

0.5(D),1(F),2(G)

100，200

1

0.5

0.25

Items

Requirements

Methods

TCR

Ⅱ:±100×10^-6/℃   I:±200×10^-6/℃

-55℃ / 20℃   20℃ / 125℃

Accelerated aging

±0.5%,±1%     ±(1%R+0.05Ω)
±2%,   ±(2%R+0.05Ω)

70℃ ± 2℃ P=1.5P_R  96h

Tension

△R≤±(0.5%R+0.05Ω)

Power (W)

2

1

0.5

0.25

Tension (N)

20

15

10

10

Bending

No visible damage

90°     2time

Impulsive load

±0.5%  ±(0.5%R+0.05Ω)
±1%, ±(1%R+0.05Ω)
±2%, ±(2%R+0.05Ω)

V=√500PR.R P=20%P_R  30min

Thermal cycle

±0.5%  ±(0.5%R+0.05Ω)
±1%, ±(1%R+0.05Ω)
±2%, ±(2%R+0.05Ω)

-55℃ /+ 125℃     3time

Constant damp-heat

±0.5%  ±(0.5%R+0.05Ω)
±1%, ±(1%R+0.05Ω)
±2%, ±(2%R+0.05Ω)

40± 2℃ ，  93±3%   240h

Mechanical load

±0.5%  ±(0.5%R+0.05Ω)
±1%, ±(1%R+0.05Ω)
±2%, ±(2%R+0.05Ω)

Vibration：10~500Hz, 150g , 1h,

Acceleration： 500m /s₂  11ms   18times

Bumps： 25g  6ms  1000times