Nic Components Nrc-h

Thick Film Chip Resistors

NRCH Series

FEATURES • • • •

HIGH VOLTAGE (500V & 1500V) CHIP RESISTORS EIA STANDARD SIZING 1206 and 2010 AVAILABLE IN TAPE/REEL FOR AUTOMATIC MOUNTING BOTH FLOW SOLDER AND REFLOW SOLDERING ARE APPLICABLE

RoHS Compliant includes all homogeneous materials

*See Part Number System for Details

SPECIFICATIONS Type

EIA Size

Power Rating at 70°C

Max. *1 Working Voltage

Max. *2 Overload Voltage

NRCH12

1206

1/4 (0.25) W

500V

1000V

NRCH50

2010

1/2 (0.50) W

1500V

3000V

Resistance Tolerance Code ±1%(F) ±2%(G) ±5%(J) ±5(J)

Temperature Coefficient (ppm/°C) ±200 ±200 ±200 ±200

Resistance Range (Ω) 47Ω ~ 10MΩ 47Ω ~ 10MΩ 47Ω ~ 22MΩ 47Ω ~ 22MΩ

Resistance Value

Operating Temperature Range

E-24 & E-96 E-24 -55°C ~ +125°C E-24 E-24

Power Derating Curve: For operation above 70oC, power rating must be derated according to the following chart:

Note *1 - Maximum allowable continuous Working Voltage

for all resistors is the lower of the two values: “Maximum Working Voltage” as specified above (or)

100

Power rating (Watts) x Resistance (Ohms)

80 RATE (%)

Note *2 - Maximum allowable Overload voltage is two times the

Maximum Working Voltage (see Note *1 above).

60 40 20 0

-20

20

100

60 70

PART NUMBER SYSTEM (E-24 VALUES, 2% & 5% TOL.) NRCH12 J 106 TR F

155 oC

PART NUMBER SYSTEM (E-24 & E-96 VALUES, 1% TOL.) NRCH12 F 1212 TR F

RoHS compliant Tape & Reel Packaging Resistance Code: First 2 figures are significant, 3rd digit is the multiplier, “R” indicates a decimal point. Tolerance Code: G=2%, J=5% Series and Size

RoHS compliant Tape & Reel Packaging Resistance Code: First 3 figures are significant, 4th digit is the multiplier, “R” indicates a decimal point. Tolerance Code: F=1% Series and Size

CONSTRUCTION

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Thick Film Chip Resistors

NRCH Series

DIMENSIONS (mm) Type EIA Size L W H T t NRCH12 1206 3.10 ± 0.20 1.55 ± 0.10 0.55 ± 0.10 0.40 ± 0.25 0.40 ± 0.20 NRCH50 2010 5.00 ± 0.20 2.50 ± 0.20 0.55 ± 0.10 0.40 ± 0.25 0.50 ± 0.25

MARKING EXAMPLES 1K ohm (2% & 5% tol.) Part Marked 102 1K ohm (1% tol.) Part Marked = 1001

STANDARD E-24 and E-96 VALUES E-24 Value 100 110 120 130 150 160 180 200 220 240 270 300 330 360 390 430 470 510 560 620 680 750 820 910

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E-96 Value 100 110 121 133 147 162 178 196 215 237 261 287 316 348 383 422 464 511 562 619 681 750 825 909

Value 102 113 124 137 150 165 182 200 221 243 267 294 324 357 392 432 475 523 576 634 698 768 845 931

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Value 105 115 127 140 154 169 187 205 226 249 274 301 332 365 402 442 487 536 590 649 715 787 866 953

Value 107 118 130 143 158 174 191 210 232 255 280 309 340 374 412 453 499 549 604 665 732 806 887 976

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Thick Film Chip Resistors

NRCH Series Specification

Item

Test Method

Temperature Coefficient of Resistance

JIS-C5202-5.2 +25°C ~ +125°C JIS-C-5202-5.5 NRCH12 = 2.5 x Rated Voltage for 5 seconds NRCH20 = 2.0 x Rated Voltage for 2 seconds JIS-C-5202-5.7 500Vac for 1 minute JIS-C-5202-5.7 100V for 1 minute JIS-C5202-7.10 1000 hours at 70°C and rated power Cycle: 1.5 hours "ON", 0.5 hours "OFF" MIL-STD-202F, Method 106F, IEC 60115-1 4.24.2 42 cycles (1000 hours total) JIS-C5202-7.2 155°C ±5°C for 96 hours ±4 hours MIL-R-55342DR Para 4.7.4 -65 (+0, -5)°C for 1 hour, rated voltage applied for 45 (+5, -0) minutes JIS-C5202-7.4 -55°C (30 minutes) / +125°C (30 minutes) 5 cycles +245°C ±5°C, 2 ± 0.5 seconds dwell Solder: Sn 96.5%/Ag 3%/Cu 0.5% JIS-C5202-6.10 +270 ±5°C for 10 ± 1 second JIS-C5202-6.1 3mm deflection

Short Time Overload Dielectric Withstanding Voltage Insulation Resistance Load Life Moisture Resistance Resistance to Dry Heat Low Temperature Operation Temperature Cycling Solderability Resistance to Soldering Heat Bending Test

NRCH12

NRCH50 ±200ppm

1% tol. parts: ΔR ±1% + 0.05Ω 2%, 5% tol. parts: ΔR ±2% + 0.05Ω No abnormailities, flashover, breakdown or burning. > 1 GΩ 1% parts: ΔR ±1% + 0.05Ω 2%, 5% parts: ΔR ±3% + 0.05Ω

5% parts: ΔR ±5% + 0.1Ω

1% parts: ΔR ±0.5% + 0.05Ω 2%, 5% parts: ΔR ±2% + 0.05Ω 1% parts: ΔR ±1% + 0.05Ω 2%, 5% parts: ΔR ±3% + 0.05Ω 1% parts: ΔR ±0.5% + 0.05Ω 2%, 5% parts: ΔR ±1% + 0.05Ω 1% parts: ΔR ±0.5% + 0.05Ω 2%. 5% parts: ΔR ±1% + 0.05Ω At least 95% of surface area of termination shall be covered with new solder 1% parts: ΔR ±0.5% + 0.05Ω 2%, 5% parts: ΔR ±1% + 0.05Ω 1%: ΔR ±0.5% + 0.05Ω 2%, 5% parts: ΔR ±1% + 0.05Ω

PAPER TAPE DIMENSIONS (mm) Type NRCH12

EIA Size 1206

A 2.0 ±0.15

B

D

3.6 ±0.2

1.5

E

+0.1 -0

F

1.75 ± 0.1 3.5 ± 0.05

Po

P1

P2

T

W

4.0 ± 0.1

4.0 ± 0.1

2.0 ± 0.05

0.84 ± 0.1

8.0 ± 0.2

P0

D E

Cover tape

A

F W B

P2

T

P1

EMBOSSED PLASTIC TAPE DIMENSIONS (mm) Type NRCH50

EIA Size 2010

A 2.8 ± 0.2

B 5.3 ± 0.2

D 1.5

+0.1 -0

E

F

Po

P1

P2

T

W

1.75 ± 0.1

5.5 ± 0.05

4.0 ± 0.1

4.0 ± 0.1

2.0 ± 0.05

0.85 ± 0.15

12.0 ± 0.2

P0

D E

A

F W B

T

Cover tape

P1

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P2

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Thick Film Chip Resistors

NRCH Series

REEL QUANTITY & DIMENSIONS (mm) Type

EIA Size

NRCH12

1206

A 178 ± 2.0

NRCH50

B

C

W

T

Qty

9.0 ± 1.0

11.5 ± 1.0

5,000

13.0 ± 1.0 15.5 ± 1.0

4,000

60.0 ± 1.0 13.0 ± 1.0

2010

W

A

C

T

RECOMMEND LAND PATTERN DIMENSIONS (mm) Type

EIA Size

a

b

c

NRCH12

1206

2.0 ~ 2.4

4.4 ~ 5.0

1.6 ~ 1.8

NRCH50

2010

3.3 ~ 3.7

5.7 ~ 6.5

2.3 ~ 3.5

B

c a

b

REFLOW SOLDERING TEMPERATURE PROFILE 300 260

Peak Temperature 250°C +5 -0

5 sec. max.

230 200 150 100

120 Sec. 150°C ~ 180°C

Time above 230°C 40 sec. max.

50 0

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