Coated High Power Ceramic Tube Wirewound Sliding Rheostat

Description

Power

Tolerance

Range

HPR

High power ceramic tube wire-wound resistors

10W,25W,50W,75W,100W,150W,200W,300W,

,400w,500w,600w,800w,1000w,1200W,1500W,2000W

 ±5%  ±10%

0R1-100K

BHR

Glaze high power ceramic tube wire-wound resistors

FHR

Flat type high power ceramic tube wire-wound resistors

10W,20W,30W,40W,55W,70W,95W

 ±5%  ±10%

1R-100K

Part No.

Power

 Dimensions(mm)

Resistance range

L1±1

L2±2

L3±2

L4±2

H1±1

H2±2

W±1

T±0.5

F±0.3

HPR10B

10W

28

47

57

67

25

39

12

5.2

3.0

0R1~2K5

HPR20B

20W

39

60

80

100

34

51

20

5.2

3.0

0R1~10K

HPR25B

25W

39

60

80

100

34

51

20

5.2

3.0

0R1~10K

HPR30B

30W

59

80

100

120

34

51

20

5.2

3.0

0R1~16K

HPR40B

40W

76

97

117

137

34

51

20

5.2

3.0

0R1~20K

HPR50B

50W

78

102

122

142

43.5

65

28

6.2

4.5

0R1~28K

HPR60B

60W

88

112

132

152

43.5

65

28

6.2

4.5

0R1~32K

HPR80B

80W

98

122

142

162

43.5

65

28

6.2

4.5

0R1~40K

HPR100

100W

128

152

172

192

43.5

65

28

6.2

4.5

0R1~48K

HPR120

120W

148

172

192

212

43.5

65

28

6.2

4.5

0R1~56K

HPR150

150W

158

182

202

222

43.5

65

28

6.2

4.5

0R1~60K

HPR200

200W

228

252

272

292

43.5

65

28

6.2

4.5

0R1~88K

HPR250

250W

255

280

300

320

43.5

65

28

6.2

4.5

0R1~96K

HPR300

300W

245

275

306

337

60

85

40

6.2

6.0

0R1~134K

HPR350

350W

265

295

326

357

60

85

40

6.2

6.0

0R1~145K

HPR400

400W

315

345

376

407

60

85

40

6.2

6.0

0R1~173K

Test Item

Test Condition

Performance

Temperature coefficient

Test the resistance value at normal temperature added 100℃,calculate per ℃ resistance value rate.

±350ppm/℃

Short time overload

According 10 times rated power to account the voltage or max .overload voltage (get the lower)for 5 seconds.

ΔR≤±(2%R₀+0.05Ω)

Resistance to soldering heat

Immerge into the 350±10℃ tin stove for 2~3 seconds.

ΔR≤±(1%R₀+0.05Ω)

Solderability

Immerge into the 260±5℃ tin stove for 2~3 seconds.

The area of soldering is over 95%

Temperature cycling

At -55℃ for 30 min,then at +25℃ for 10~15 min,then at +275℃ for 30 min,then at +25℃ for 10~15min, total 5 cycles.

ΔR≤±(1%R₀+0.05Ω)

Load life in humidity

Overload rated voltage or Max. working voltage(get the lower) for 1000 hours (1.5 hours on and half-hours off) at the 40±2℃ and 90~95% relative humidity.

ΔR≤±(5%R₀+0.05Ω)

Load life in heat

Overload rated voltage or Max. working voltage(get the lower)m for 1000 hours (1.5 hours on and half-hours off) at the 70±2℃.

ΔR≤±(5%R₀+0.05Ω)

Nonflammability

Respectively load AC voltage by5,10,16 times rated power for 5 min.

No visible flame

HPR

50B

J

0

AP01

10R00

Product Name

Power

Tol.

Special Code

Forming

Ohm

Coated High Power Ceramic TubeResistors

25B=25W

50B=50W

100=100W

400=400W

J=±5%

K=±10%

0R100=0.1Ω

0R220=0.22Ω

10R00=10Ω

100R=100Ω

10K00=10KΩ