★ derating curve

Type

Resistor dimension max

Terminal dimension

φD

L

φd±0.05

l±2

RJ23

　2.1

3.8

0.5

28

RJ24

　2.5

7.0

0.6

28

RJ25

　3.9

10.5

0.6

28

Type

Rated power
consumption at 70℃
(W)

Resistance range
(Ω)

Resistance tolerance
±(%)

TCR
±(×10^-6/℃)

Limit voltage
(DC or AC effective value)
(V)

Dielectric withstand voltage
AC effective value
(V)

RJ23

0.167

1~ 2M

0.25(C)、0.5(D)、1(F)、2(G)、5(J)

25、50、100

200

250

RJ24

0.25

1~ 10M

250

350

RJ25

0.5

1~ 10M

350

500

Letms

Requirements

Methods

Temperature characteristic

±25、50、100×10^-6/℃

-55℃ ~ 150℃

Life

±(1%R+0.05Ω)

70± 5℃ 、VR(or Umax) 1000h

Dielectric withstand voltage

no breakdown or flashover

±(0.5%R+0.05Ω)

V-block 1min

250V

RJ23

350V

RJ24

500V

RJ25

Solderability

A new uniform coating of solder shall cover a minimum of 95% of the surface being immersed.

245± 5℃ 5±0.5s

Over-load

No visible damage，legible marking

(0.5%R+0.05Ω)

2.5VR(or 2Umax)5s

Terminal strength

±(0.2%R+0.05Ω)

tensile:(5N or 10N)
torsion  360° 3次

Resistance to soldering heat

±(0.5%R+0.05Ω)

350± 10℃ 3+0.50s  
from component body：3+ 0.50mm

Thermal shock

±(0.5%R+0.05Ω)

-65/ 150℃ 5 circulation

Operation at low temperature

±(0.5%R+0.05Ω)

-65℃ 、VR(or Umax) 45min

High frequency vibration

±(0.5%R+0.05Ω)

10~2000HZ,   0.75mm 147m /s2 8h

Mositure proof

±(1.5%R+0.05Ω)

RH:80~90%,-10~ 65℃
24h (VR or Umax.4h) 10 circulation

Resistance to solution

 No visible damage，legible marking

Immersing 1 minute in solvent specified  brush 10 time, totally 3 Circulation