280-CR15-200-RC - Xicon

XICON PASSIVE COMPONENTS • (800) 628-0544

XC-600041 Date Revised: 9/28/05

250

200

150

100

020 40 60 80 100

Heat Rise (°C)

15-25W

10W

Rated Load (%)

70° 155 275

100

-50 0 50 100 150 200 250 300

Ambient Temperature (°C)

Percent Rated Load (%)

HEAT RISE CHART DERATING CURVE

FEATURES

• Temperature Range: -55°C ~ +155°C

• 5% tolerance

• Exceptionally small, sturdy, and reliable

• Sealed with a special cement

• Excellent moisture resistance

• High temperature stability

• Ceramic flame retardant package

• Recommended wash method is alcohol

PART NUMBERING SYSTEM

Series

C R 5

Watts

1 0 K

Value

Cement Power Resistors (RoHS Compliant) PW-RC Series

Watts

(W) L±1

Dimensions (mm)

Range of Values

W ±1 H ±1 I ±5 d ±0.05

Wire Wound Metal Oxide

11.5

13.5

0.1 ~ 47

0.1 ~ 910

1 ~ 1K

2 ~ 1.0K

48 ~ 25K

911 ~ 25K

- - N/A - -

POWER RATING, RANGE OF VALUES, AND DIMENSIONS

12.5

14.5

0.75

0.1

0.15

0.2

0.22

0.27

0.3

0.33

0.39

0.43

0.47

0.5

0.51

0.56

0.62

0.68

0.75

0.82

0.91

1.0

1.1

1.2

1.3

1.5

1.6

1.8

2.0

2.2

2.4

2.7

3.0

3.3

3.6

3.9

4.0

4.3

4.7

5.0

5.1

5.6

6.2

6.8

7.5

8.2

9.1

100

110

120

130

150

160

180

200

220

240

250

270

300

330

360

390

430

470

500

510

560

620

680

750

820

910

1.0K

1.1K

1.2K

1.3K

1.5K

1.6K

1.8K

2.0K

2.2K

2.4K

2.7K

3.0K

3.3K

3.9K

4.7K

5.0K

10K

20K

25K

STANDARD STOCKED VALUES (Ω)

*Other values available by special request

Suffix (RoHS Compliant)

-RC

Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.

XICON PASSIVE COMPONENTS • (800) 628-0544

Cement Power Resistors (RoHS Compliant) PW-RC Series

XC-600041 Date Revised: 9/28/05

CONSTRUCTION

No. Subpart Name Material Material Generic Name

1 Body Rod Type Ceramics Al2O3, SiO2

2 End Cap Tin plated iron surface Tin : 5%, Iron : 95%

3 Lead Annealed copper wire Tin-Coated Copper wire

(Electrosolder plated surface) Pb Free

4 Ceramic Case Ceramic Al2O3, SiO2

5 Resistance wire Ni-Cr Alloy Ni-Cr Alloy

6 Filling Materials Quartz mixed sand SiO2

Cement: Wire wound

Characteristics Limits Test Methods ( JIS C 5201-1 )

5.2 Natural resistance change per temp.

degree centigrade.

R2-R1

Temperature ± 350 PPM / °C Max. x106(PPM / °C)

coefficient <20Ω± 400 PPM / °C R1(t2-t1)

R1: Resistance value at room temperature (t1)

R2: Resistance value at room temp. plus 100 °C (t2)

Dielectric No evidence of flashover, 5.7 Resistors shall be clamped in the trough

withstanding mechanical damage, arcing of a 90° metallic V-block and shall be tested at

voltage or insulation break down AC potential respectively for 60 +10/ -0 secs.

7.4 Resistance change after continuous

5 cycles for duty shown below:

Temperature Resistance change rate is Step Temperature Time

cycling ± (2% + 0.05Ω) Max. with no 1 -55 °C ± 3 °C 30 mins

evidence of mechanical damage 2 Room temp. 10 ~ 15 mins

3 +155 °C ± 2 °C 30 mins

4 Room temp. 10 ~ 15 mins

Resistance change rate is 5.5 Permanent resistance change after the

Short time ± (5% + 0.05Ω) Max. with no application of a potential of 2.5 times RCWV

overload evidence of mechanical damage for 5 seconds

7.9 Resistance change after 1,000 hours

Resistance value ∆R/R operating at RCWV with duty cycle of

Load life in Wire-wound ± 5% (1.5 hours "on", 0.5 hour "off") in a humidity test

humidity chamber controlled at 40 °C ± 2 °C and 90 to 95 %

relative humidity

7.10 Permanent resistance change after

Load life Resistance value ∆R/R 1,000 hours operating at RCWV with duty cycle

Wire-wound ± 5% of (1.5 hours “on”, 0.5 hour “off”)

at 70 °C ±2 °C

6.1 Direct load :

Resistance to a 2.5 kgs direct load for 10 secs.

in the direction of the longitudinal axis of the

terminal leads

Terminal strength No evidence of mechanical Twist test :

damage Terminal leads shall be bent through 90 ° at

a point of about 6mm from the body of the

resistor and shall be rotated through 360°

about the original axis of the bent terminal in

alternating direction for a total of 3 rotations

Resistance change rate is 6.4 Permanent resistance change when leads

Resistance to ± (1% + 0.05ø) Max. with no immersed to 3.2 to 4.8 mm from the body in

soldering heat evidence of mechanical damage 350 °C ± 10 °C solder for 3 ± 0.5 secs.

6.5 The area covered with a new , smooth

clean , shiny and continuous surface free

Solderability 95 % coverage Min. from concentrated pinholes.

Test temp. of solder : 245 °C ± 3 °C

Dwell time in solder : 2 ~ 3 seconds

CHARACTERISTICS

Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.

Mouser Electronics

Authorized Distributor

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