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Features

■

Thick ﬁlm technology

■

Power rating up to 2 watts at 70 °C

■

High power surge withstanding

■

Sulfur-resistant design (ASTM B-809)

■

RoHS compliant* and halogen free**

■

AEC-Q200 compliant

Additional Information

Click these links for more information:

PRODUCT TECHNICAL INVENTORY SAMPLES

SELECTOR LIBRARY

CONTACT

CRS-A Series High Power Anti-Surge Resistor

Electrical Characteristics

Characteristic

Power Rating @ 70 °C

Operating Temperature Range

Derated to Zero Load at

Maximum Working Voltage

Maximum Overload Voltage

Resistance Tolerance

Temperature Coefficient

1 ohm to 9.76 ohms

(±1 %, E24 & E96 Series)

10 ohms to 1 megohm

(±1 %, E24 & E96 Series)

1 ohm to 1 megohm

(±5 %, E24 Series)

Model

CRS0603A

CRS0805A

CRS1206A

CRS1210A

CRS2010A

CRS2512A

0.125 W

0.25 W

50 V

100 V

150 V

300 V

0.5 W

-55 °C to +155 °C

+155 °C

200 V

400 V

±1 %, ±5 %

200 V

400 V

300 V

600 V

±200 PPM/°C

±100 PPM/°C

±200 PPM/°C

±150 PPM/°C*

±100 PPM/°C

±200 PPM/°C

±100 PPM/°C

±200 PPM/°C

* TCR code assigned as “X”; see How to Order.

For Standard Values Used in Capacitors, Inductors and Resistors,

click here.

Product Dimensions

Model

CRS0603A

CRS0805A

CRS1206A

CRS1210A

CRS2010A

CRS2512A

1.60 ± 0.10

0.80 ± 0.10

0.30 ± 0.20

0.45 ± 0.10

(0.063 ± 0.004) (0.031 ± 0.004) (0.012 ± 0.008) (0.012 ± 0.008) (0.018 ± 0.04)

2.00 ± 0.10

1.25 ± 0.10

0.40 ± 0.20

0.50 ± 0.10

(0.079 ± 0.004) (0.049 ± 0.004) (0.016 ± 0.008) (0.016 ± 0.008) (0.020 ± 0.04)

3.10 ± 0.10

1.60 ± 0.10

0.50 ± 0.25

0.55 ± 0.10

(0.122 ± 0.004) (0.063 ± 0.004) (0.020 ± 0.010) (0.020 ± 0.010) (0.022 ± 0.004)

3.10 ± 0.10

2.60 ± 0.10

0.50 ± 0.25

0.55 ± 0.10

(0.122 ± 0.004) (0.102 ± 0.004) (0.020 ± 0.010) (0.020 ± 0.010) (0.022 ± 0.004)

5.00 ± 0.20

2.50 ± 0.20

0.65 ± 0.25

0.60 ± 0.25

0.60 ± 0.10

(0.197 ± 0.008) (0.098 ± 0.008) (0.026 ± 0.010) (0.024 ± 0.010) (0.024 ± 0.004)

6.40 ± 0.20

3.10 ± 0.20

0.60 ± 0.25

1.80 ± 0.25

0.60 ± 0.15

(0.252 ± 0.008) (0.122 ± 0.008) (0.024 ± 0.010) (0.071 ± 0.010) (0.024 ± 0.006)

DIMENSIONS:

(INCHES)

Recommended Solder Pad Layout

Model

CRS0603A

CRS0805A

CRS1206A

0.90

(0.035)

1.30

(0.051)

1.80

(0.071)

1.00

(0.039)

1.15

(0.045)

1.30

(0.051)

3.00

(0.118)

3.50

(0.138)

4.70

(0.185)

Model

CRS1210A

CRS2010A

CRS2512A

3.00

(0.118)

3.00

(0.118)

3.70

(0.032)

1.30

(0.051)

1.50

(0.059)

2.45

(0.096)

4.70

(0.185)

6.80

(0.268)

7.60

(0.299)

Cu TRACE

SENSING TRACE

WARNING Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

* RoHS Directive 2015/863, Mar 31, 2015 and Annex.

**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br)

and Chlorine (Cl) content is 1500 ppm or less.

Speciﬁcations are subject to change without notice.

Users should verify actual device performance in their speciﬁc applications.

The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the last page of this document, and at

www.bourns.com/docs/legal/disclaimer.pdf.

Applications

■

Power supplies

■

Stepper motor drives

CRS-A Series High Power Anti-Surge Resistor

How to Order

CRS 0603 A F X - 1002 E LF

Model

(CRS = High Power Anti-Surge Resistor)

Size

0603 = 0603 Size

0805 = 0805 Size

1206 = 1206 Size

1210 = 1210 Size

2010 = 2010 Size

2512 = 2512 Size

Feature

A = AEC-Q200 Compliant

Resistance Tolerance

F = ±1 %

J = ±5 %

TCR (See Electrical Characteristics chart)

• W = ±200 PPM/°C

• X = ±100 PPM/°C NOTE: CRS0805A 0.5%, 1 ohm to 9.76 ohms: 150 PPM/°C

Resistance Value

• 1 % Tolerance:

<100 ohms ............“R” represents decimal point

(example: 24R3 = 24.3 ohms)

≥100

ohms ............First three digits are significant, fourth digit represents number of zeros to follow

(example: 8252 = 82.5K ohms)

• 5 % Tolerance:

<10 ohms..........“R” represents decimal point

(example: 4R7 = 4.7 ohms)

ohms ..........First two digits are significant, third digit represents number of zeros to follow

(example: 474 = 470K ohms)

≥10

Packaging

• E = 5,000 pieces on 180 mm (7 inch) reel, paper tape - CRS0603A, CRS0805A, CRS1206A, CRS1210A

4,000 pieces on 180 mm (7 inch) reel, plastic tape - CRS2010A, CRS2512A

Termination

• LF = Tin-plated (RoHS Compliant)

Surge Performance

1000

PEAK POWER (WATTS)

100

CRS2512A

CRS2010A

CRS1210A

CRS1206A

CRS0805A

CRS0603A

0.1

0.0001

0.001

0.01

0.1

PULSE DURATION (SECONDS)

Speciﬁcations are subject to change without notice.

Users should verify actual device performance in their speciﬁc applications.

The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the last page of this document, and at

www.bourns.com/docs/legal/disclaimer.pdf.

CRS-A Series High Power Anti-Surge Resistor

Typical Part Marking

CRS0603A, CRS0805A,

CRS1206A, CRS1210A,

CRS2010A, CRS2512A

E96 ±5 %

3 digits identify the

resistance value

CRS0805A, CRS1206A,

CRS1210A, CRS2010A,

CRS2512A

E24 / E96 ±1 %

4 digits identify the

resistance value

CRS0603A

E24 ±1 %

3 digits identify the

resistance value

CRS0603A

E96 ±1 %

3 digits identify the

resistance value

301

301 = 30 x 10

= 300 ohms

1542

1542 = 154 x 10

= 15.4K ohms

222

222 = 22 x 10

= 2.2K ohms

01B

01B = 1K ohms

(Refer to Marking Table below)

E96 Marking for CRS0603A, 1 %

Code R Value

100

102

105

107

110

113

115

118

121

124

127

130

Code

R Value

133

137

140

143

147

150

154

158

162

165

169

174

Code

R Value

178

182

187

191

196

200

205

210

215

221

226

232

Code

R Value Code

237

243

249

255

261

267

274

280

287

294

301

309

R Value

316

324

332

340

348

357

365

374

383

392

402

412

Code R Value

422

432

442

453

464

475

487

499

511

523

536

549

Code

R Value

562

576

590

604

619

634

649

665

681

698

715

732

Code R Value

750

768

787

806

825

845

866

887

909

931

953

976

This table shows the first two digits for the three-digit E96 part marking scheme. The third character is a letter multiplier:

A=10

B=10

C=10

D=10

E=10

F=10

G=10

-6

H=10

-7

X=10

-1

Y=10

-2

Z=10

-3

Speciﬁcations are subject to change without notice.

Users should verify actual device performance in their speciﬁc applications.

The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the last page of this document, and at

www.bourns.com/docs/legal/disclaimer.pdf.

CRS-A Series High Power Anti-Surge Resistor

Performance Characteristics (AEC-Q200)

Test

High Temperature

Exposure Storage

Temperature Cycling

Moisture Resistance

Biased Humidity

Operational Life

Mechanical Shock

Vibration

Resistance to Solder Heat

Thermal Shock

ESD

Solderability

Flammability

Board Flex

Terminal Strength

Sulfur-resistant

(Applies only when

≥1

ohm)

Method

AEC-Q200 Table 7.3

AEC-Q200 Table 7.4

AEC-Q200 Table 7.6

AEC-Q200 Table 7.7

AEC-Q200 Table 7.8

AEC-Q200 Table 7.13

AEC-Q200 Table 7.14

AEC-Q200 Table 7.15

AEC-Q200 Table 7.16

AEC-Q200-002

AEC-Q200 Table 7.18

AEC-Q200 Table 7.20

AEC-Q200 Table 7.21

AEC-Q200 Table 7.22

ASTM B-809

Procedure

1,000 hours @ +125 °C; no power loading

-55 °C to +125 °C, 1,000 cycles

+65 °C / 80~100 % RH / 10 cycles

1,000 hours @ +85 °C / 85 % RH,

10 % operating power

1,000 hours @ +125 °C, at specified rated power

100 g, half-sine, 6 ms, velocity: 12.3 ft./sec.

5 g for 20 minutes, 12 cycles each of 3 durations;

10~200 Hz

+270 °C ±5 °C, 10 ±1 seconds

-55 °C to +155 °C, dwell time 15 minutes, max. transfer

time 20 seconds/300 cycles

1 kV min.

a) Backing +155 °C, 4 hours, dipping +235 °C, 5 seconds

b) Steam 8 hours, dipping +215 °C, 5 seconds

c) Steam 8 hours, dipping +260 °C, 7 seconds

UL 94 V-0 or V-1 are acceptable

Bending 2 mm (CRS1206A, 1210A, 2010A, 2512A)

Bending 3 mm (CRS0603A, 0805A)

Force 1.8 Kg for 60 seconds

+50 °C ±2 °C, 1,000 hours

Test Limits

ΔR

1 % tolerance:

≤±1

5 % tolerance:

≤±3

1 % tolerance:

≤±0.5

5 % tolerance:

≤±1

1 % tolerance:

≤±0.5

5 % tolerance:

≤±1

1 % tolerance:

≤±1

5 % tolerance:

≤±3

1 % tolerance:

≤±1

5 % tolerance:

≤±3

Within product specification

tolerance; no visible damage

1 % tolerance:

≤±0.5

5 % tolerance:

≤±1

1 % tolerance:

≤±0.5

5 % tolerance:

≤±1

1 % tolerance:

≤±0.5

5 % tolerance:

≤±1

Over 95 % of the termination

must be covered with solder

Refer to UL 94

1 % tolerance:

≤±0.5

5 % tolerance:

≤±1

No mechanical damage

≤±1

Soldering Profile

275

<1>

Maximum of 20 seconds between

Environmental Characteristics

260 °C peak

<1>

255 °C

Moisture Sensitivity Level ...........................................................1

Derating Curve

+255 °C and +260 °C

225

220 °C

Temperature (°C)

175

150 °C

Power Ratio (%)

190 °C

90 - 150

seconds

Ramp Down

6 °C/second

100

125

60 - 120 seconds

10 seconds minimum

Ramp Up

3 °C/second maximum

100

150

200

250

300

Time (seconds)

-55

155

Ambient Temperature (°C)

Speciﬁcations are subject to change without notice.

Users should verify actual device performance in their speciﬁc applications.

The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the last page of this document, and at

www.bourns.com/docs/legal/disclaimer.pdf.

CRS-A Series High Power Anti-Surge Resistor

Packaging Dimensions (Conforms to EIA RS-481A)

Accumulated dimensional tolerance

40 ± 0.2

(1.575 ± .008)

DIMENSIONS:

(INCHES)

Model

CRS0603A

CRS0805A

CRS1206A

CRS1210A

CRS2010A

CRS2512A

Tape Type

Paper

Plastic

1.10 ± 0.20

(.043 ± .008)

1.65 ± 0.20

(.065 ± .008)

2.00 ± 0.20

(.079 ± .008)

3.00 ± 0.20

(.118 ± .008)

2.80 ± 0.20

(.110 ± .008)

3.50 ± 0.20

(.138 ± .008)

1.90 ± 0.20

(.075 ± .008)

2.40 ± 0.20

(.094 ± .008)

3.60 ± 0.20

(.142 ± .008)

3.60 ± 0.20

(.142 ± .008)

5.50 ± 0.20

(.217 ± .008)

6.70 ± 0.20

(.264 ± .008)

8.00 ± 0.30

(.315 ± .012)

8.00 ± 0.30

(.315 ± .012)

8.00 ± 0.30

(.315 ± .012)

8.00 ± 0.30

(.315 ± .012)

12.00 ± 0.30

(.472 ± .012)

12.00 ± 0.30

(.472 ± .012)

3.50 ± 0.05

(.138 ± .002)

3.50 ± 0.05

(.138 ± .002)

3.50 ± 0.05

(.138 ± .002)

3.50 ± 0.05

(.138 ± .002)

3.50 ± 0.05

(.138 ± .002)

3.50 ± 0.05

(.138 ± .002)

1.75 ± 0.10

(.069 ± .004)

1.75 ± 0.10

(.069 ± .004)

1.75 ± 0.10

(.069 ± .004)

1.75 ± 0.10

(.069 ± .004)

1.75 ± 0.10

(.069 ± .004)

1.75 ± 0.10

(.069 ± .004)

4.00 ± 0.10

(.158 ± .004)

4.00 ± 0.10

(.158 ± .004)

4.00 ± 0.10

(.158 ± .004)

4.00 ± 0.10

(.158 ± .004)

4.00 ± 0.10

(.158 ± .004)

4.00 ± 0.10

(.158 ± .004)

2.00 ± 0.05

(.079 ± .002)

2.00 ± 0.05

(.079 ± .002)

2.00 ± 0.05

(.079 ± .002)

2.00 ± 0.05

(.079 ± .002)

2.00 ± 0.05

(.079 ± .002)

2.00 ± 0.05

(.079 ± .002)

4.00 ± 0.10

(.158 ± .004)

4.00 ± 0.10

(.158 ± .004)

4.00 ± 0.10

(.158 ± .004)

4.00 ± 0.10

(.158 ± .004)

4.00 ± 0.10

(.158 ± .004)

4.00 ± 0.10

(.158 ± .004)

1.50 +0.10/-0

(.006 +.004/-0)

1.50 +0.10/-0

(.006 +.004/-0)

1.50 +0.10/-0

(.006 +.004/-0)

1.50 +0.10/-0

(.006 +.004/-0)

1.50 +0.10/-0

(.006 +.004/-0)

1.50 +0.10/-0

(.006 +.004/-0)

DIMENSIONS:

(INCHES)

Model

CRS0603A

CRS0805A

CRS1206A

CRS1210A

CRS2010A

CRS2512A

Packaging

Quantity

5,000 pcs. per

reel

4,000 pcs. per

reel

D Min.

T Max.

1.78 ± 2.00

(.070 ± .079)

60 ± 0.50

(2.362 ± .020)

13.0 ± 0.50

(.512 ± .020)

20.0

(8.661)

2.00 ± 0.50

(.079 ± .020)

10.00 ± 1.50

(.394 ± .006)

14.9

(.587)

13.80 ± 1.50

(.543 ± .006)

16.7

(.657)

REV. 05/29/20

Speciﬁcations are subject to change without notice.

Users should verify actual device performance in their speciﬁc applications.

The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the last page of this document, and at

www.bourns.com/docs/legal/disclaimer.pdf.