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1、- 1 -PART NO.: CHIP RESISTORS FILE NO.:XR-01 1. INSTRUCTION:THIS SHEET IS THE STATEMENT OF THE THICK FILM CHIP RESISTORS SPECIFICATION THAT ROYALOHMS PRODUCTIONS CAN MEET. 2. RATING:TYPE 0402 0603 080512061210 2010 2512POWER RATING 1/16W1/10W1/8W1/4W1/3W 3/4W 1W MAX.WORKING VOLTAGE 50V 50V 150V200V2
2、00V 200V 200VMAX. OVERLOAD VOLTAGE 100V 100V300V400V400V 400V 400VDIELECTRIC WITHSTANDING VOLTAGE 0402 :100V ;0603:300V ;其余: 500V1% 0402 : 100? -1M ? ;其余 10? -1M ?RESISTANCE RANGE 5% 0402 : 100? -1M ? ;其余 1? -10M ?TOLERANCE 1%, 5% RATED AMBIENT TEMP. 70TEMP .RANGE -55 - +155 2.1 POWER RATING:RESISTO
3、RS SHALL HAVE A POWER RATING BASED ON CONTINUOUS LOAD OPERATION AT AN AMBIENT TEMPERATURE OF 700C. FOR TEMPERATURE IN EXCESS OF 700C, THE LOAD SHALL BE DERATE AS SHOWN IN FIGURE 1. FIGURE 1 2.2 VOLTAGE RATING:RESISTORS SHALL HAVE A RATED DIRECT-CURRENT (DC) CONTINUOUS WORKING VOLTAGE OR AN APPROXIMA
4、TE SINE-WAVE ROOT-MEAN-SQUARE (RMS) ALTERNATING-CURRENT (AC) CONTINUOUS WORKING VOLTAGE AT COMMERCIAL-LINE FREQUENCY AND WAVEFORM CORRESPONDING TO THE POWER RATING, AS DETERMINED FROM THE FOLLOWING FORMULA: RCWV = P R WHERE: RCWV = RATED DC OR RMS AC CONTINUOUS WORKING VOLTAGE AT COMMERCIAL-LINE FRE
5、QUENCY AND WAVEFORM (VOLT.) P = POWER RATING (WATT.) R = NOMINAL RESISTANCE (OHM) IN NO CASE SHALL THE RATED DC OR RMS AC CONTINUOUS WORKING VOLTAGE BE GREATER THAN THE APPLICABLE MAXIMUM VALUE. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页,共 8 页 - - - - - - - -
6、 - - 2 -THICK FILM CHIP RESISTORS 3. DIMENSION FOR CHIP:DIMENSION: mm TYPE L W H l1l20402 1.00 0.10 + 0.05 0.50 - 0.05 0.35 0.05 0.20 0.10 0.25 0.10 0603 1.60 0.10 + 0.15 0.80 - 0.10 0.45 0.10 0.30 0.20 0.30 0.20 0805 2.00 0.15 +0.15 1.25 -0.10 0.55 0.10 0.40 0.20 0.40 0.20 1206 3.10 0.15 +0.15 1.55
7、 -0.10 0.55 0.10 0.45 0.20 0.45 0.20 1210 3.10 0.15 +0.15 2.60 -0.10 0.55 0.10 0.50 0.25 0.50 0.20 2010 5.00 0.15 +0.15 2.50 -0.10 0.55 0.10 0.60 0.25 0.50 0.20 2512 6.35 0.15 +0.15 3.20 -0.10 0.55 0.10 0.60 0.20 0.50 0.20 4. STRUCTURE:1: HIGH PURITY ALUMINA SUBSTRATE ( 96% AL2O3、0.30.1%CaO 、1.0 0.3
8、%MgO 、 2.1 0.05%SiO2 ) 2,3: PROTECTIVE COVERING 4: RESISTIVE COVERING 5: TERMINATION (INNER) Ag/Pd 6: TERMINATION (BETWEEN) Ni PLATING 7: TERMINATION (OUTER) Sn PLATING 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页,共 8 页 - - - - - - - - - - 3 -THICK FILM CHIP RE
9、SISTORS 5. MARKING:(1) FOR 0402 SIZE. DUE TO THE VERY SMALL SIZE OF THE RESISTORS BODY, THERE IS NO MARKING ON THE BODY. (2) 5% TOLERANCE: THE FIRST TWO DIGITS ARE SIGNIFICANT FIGUTRES OF RESISTANCE AND THE THIRD DENOTES NUMBER OF ZEROS FOLLOWING EXAMPLE: 33000 33K ?(3) 5% TOLERANCE: BELOW 10? SHOW
10、AS FOLLOWING EXAMPLE: 2.2?(4) 1% TOLERANCE: 4 DIGITS, FIRST THREE DIGITS ARE SIGNIFICANT, FORTH DIGIT IS NUMBER OF ZEROS. LETTER R IS DECIMAL POINT. EXAMPLE: 2700 2.7K ?10.5 ? (5) STANDARD E-96 SERIES VALUES (1% TOLERANCE) OF 0603 SIZE. DUE TH THE SMALL SIZE OF THE RESISTORS BODY, 3 DIGITS MARKING W
11、ILL BE USED TO INDICATE THE ACCUATE RESISTANCE VAUE BY USING THE FOLLOWING MULTIPLIER & RESISTANCE CODE.MULTIPLIER CODE: CODE A B C D E F G H X Y Z MULTIPLIER 100 101 102103104105106107 10-1 10-2 10-3CODING FORMULA FIRST TWO DIGITS-RESISTANCE CODE THIRD DIGIT-MULTIPLIER CODE EXAMPLE : 1.96K? =196 10
12、1? =29B 12.4? =124 10-1? =10X 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页,共 8 页 - - - - - - - - - - 4 -THICK FILM CHIP RESISTORS STANDARD E-96 VALUES AND 0603 RESISTANCE CODE ? VALUE CODE ? VALUECODE? VALUECODE? VALUE CODE100 01 178 25 316 49 562 73 102 02 182
13、 26 324 50 576 74 105 03 187 27 332 51 590 75 107 04 191 28 340 52 604 76 110 05 196 29 348 53 619 77 113 06 200 30 357 54 634 78 115 07 205 31 365 55 649 79 118 08 210 32 374 56 665 80 121 09 215 33 383 57 681 81 124 10 221 34 392 58 698 82 127 11 226 35 402 59 715 83 130 12 232 36 412 60 732 84 13
14、3 13 237 37 422 61 750 85 137 14 243 38 432 62 768 86 140 15 249 39 442 63 787 87 143 16 255 40 453 64 806 88 147 17 261 41 464 65 825 89 150 18 267 42 475 66 845 90 154 19 274 43 487 67 866 91 158 20 280 44 499 68 887 92 162 21 287 45 511 69 909 93 165 22 294 46 523 70 931 94 169 23 301 47 536 71 9
15、53 95 174 24 309 48 549 72 976 96 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页,共 8 页 - - - - - - - - - - 5 -THICK FILM CHIP RESISTORS 6. CHARACTERISTICS:CHARACTERISTIC LIMITS TEST METHOD (JIS-C-5201/5202) 1% 10? -100 ? 200PPM/ C 101? -1M ? 100PPM/ C TEMPERATURE
16、 COEFFICIENT 5% 1? -10 ? 400PPM/ C 11? -10M ? 200PPM/ C 5.2 NATURAL RESISTANCE CHANGE PER TEMP. DEGREE CENTIGRADE R2-R1 106 (PPM/ ) R1(T2-T1) R1: RESISTANCE VALUE AT ROOM TEMP . (T1) R2: RESISTANCE VALUE AT ROOM TEMP . +100 (T2) TEST PATTERN: ROOM TEMP., ROOM TEMP . +100 1% (1%+0.1 ) MAX. SHORT-TIME
17、 OVERLOAD 5% (2%+0.1 ) MAX 5.5 PERMANENT RESISTANCE CHANGE AFTER THE APPLICATION OF 2.5 TIMES RCWV FOR 5 SECONDS. INSULATION RESISTANCE 1,000 M OR MORE 5.6 APPLY 500V DC BETWEEN PROTECTIVE COATING AND TERMINATION FOR 1 MINUTE, THEN MEASURE. DIELECTRIC WITHSTANDING VOLTAGE NO EVIDENCE OF FLASHOVER ME
18、CHANICAL DAMAGE, ARCING OR INSULATION BREAK DOWN. 5.7 APPLY 500V DC BETWEEN PROTECTIVE COATING AND TERMINATION FOR 1 MINUTE TERMINAL BENDING (1%+0.05 ) MAX 6. 1.4 TWIST OF TEST BOARD: Y/X = 3/90 mm FOR 10 SECONDS SOLDERING HEAT RESISTANCE CHANGE RATE IS: (1%+0.05 ) MAX 6.4 DIP THE RESISTOR INTO A SO
19、LDER BATH HAVING A TEMPERATUER OF 260 C 5 C AND HOLD IT FOR 10 1 SECONDS. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页,共 8 页 - - - - - - - - - - 6 -THICK FILM CHIP RESISTORS CHARACTERISTIC LIMITS TEST METHOD (JIS-C-5201/5202) 7.4 RESISTANCE CHANGE AFTER CONTINU
20、OUS FIVE CYCLES FOR DUTY CYCLE SPECIFIED BELOW: STEPTEMPERATURE TIME 1% (0.5%+0.05 ? )MAX 1 -55 330 MINS 2 ROOM TEMP . 10 - 15 MINS 3 +155 330 MINS TEMPERATURE CYCLING 5% (1.0%+0.05 ? )MAX. 4 ROOM TEMP . 10 - 15 MINS SOLDERABILITY 95% COVERAGE MIN. 6.5 TEST TEMPERATURE OF SOLDER: 245 C 5 C DIPPING T
21、IME IN SOLDER: 3 0.5 SECONDS. 1% ( 0.5%+0.1 ? ) MAX. HUMIDITY ( STEADY STATE ) 5% ( 3.0%+0.1 ? ) MAX. 7.5 TEMPORARY RESISTANCE CHANGE AFTER A 1,000 HOURS EXPOSURE IN A HUMIDITY CHAMBER. RESISTANCE CHANGE RATE IS: 1% (1%+0.1 ? ) MAX. LOAD LIFE IN HUMIDITY 5% (3%+0.1 ? ) MAX. 7.9 RESISTANCE CHANGE AFT
22、ER 1,000 HOURS (1.5 HOURS “ON ”,0.5 HOUR “OFF ”) AT RCWV IN A HUMIDITY CHAMBER CONTROLLED AT 40 2AND 90 TO 95% RELATIVE HUMIDITY. RESISTANCE CHANGE RATE IS: 1% (1%+0.1 ? ) MAX. LOAD LIFE 5% (3%+0.1 ? ) MAX. 7.10 PERMANENT RESISTANCE CHANGE AFTER 1,000 HOURS OPERATING AT RCWV WITH DUTY CYCLE 1.5 HOUR
23、S “ON ”, 0.5 HOUR “OFF ” AT 70 2 AMBIENT. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页,共 8 页 - - - - - - - - - - 7 -THICK FILM CHIP RESISTORS 7. PACKAGING:7.1 TAPPING DIMENSION:UNIT: mm TYPE A 0.2 B 0.2 C 0.05+ 0.1 D - 0 E 0.1 F 0.05G 0.1 W 0.20402 0.65 1.15 2.
24、0 1.5 1.75 3.5 4.0 8.0 0603 1.10 1.90 2.0 1.5 1.75 3.5 4.0 8.0 0805 1.65 2.40 2.0 1.5 1.75 3.5 4.0 8.0 1206 2.00 3.60 2.0 1.5 1.75 3.5 4.0 8.0 1210 2.80 3.50 2.0 1.5 1.75 3.5 4.0 8.0 2010 2.9 5.6 2.0 1.5 1.75 5.5 4.0 12.0 2512 3.5 6.7 2.0 1.5 1.75 5.5 4.0 12.0 7.2 DIMENSION:UNIT: mm TYPE TAPING QUAN
25、TITY A 0.5B 0.5 C 0.5D 1 M 2 W 10402 PAPER 10,000 PCS REEL2.0 13.0 21.0 60.0 178 10 0603 PAPER 5,000 PCS REEL 2.0 13.0 21.0 60.0 178 10 0805 PAPER 5,000 PCS REEL 2.0 13.0 21.0 60.0 178 10 1206 PAPER 5,000 PCS REEL 2.0 13.0 21.0 60.0 178 10 1210 PAPER 5,000 PCS REEL 2.0 13.0 21.0 60.0 178 10 2010 Emb
26、ossed 4,000 PCS REEL 2.0 13.0 21.0 60.0 178 13.82512 Embossed 4,000 PCS REEL 2.0 13.0 21.0 60.0 178 13.8名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 7 页,共 8 页 - - - - - - - - - - 8 -PART NUMBER SYSTEM EXPLANATION OF PART NUMBER SYSTEM (THICK FILM CHIP RESISTORS)ORD
27、ERING PROCEDURE (EXAMPLE: 1206 1/4W 5% 100 ? T/R-5000): E0 6 W 4J011T 5 01 2 PRODUCT TYPE: FILL-IN THESE 4 DIGITS WITH THE CHIP RESISTOR TYPES AS FOLLOWS: 0402 0603 0805 1206 1210 2010 2512 4D03 10P8 16P8 WATTAGE: FILL-IN THESE 2 DIGITS WITH THE CODES AS FOLLOWS: NORMAL SIZE WG=1/16W WA=1/10W W8=1/8
28、W W4=1/4W W2=1/2W 1W=1W SMALL SIZE SA=1/10WS S8=1/8WS S4=1/4WS S3=1/3WS 07=3/4WS SPECIAL: WH=1/32W RESISTANCE VALUE: 1.E-24 SERIES: THE 1stDIGIT IS “0,THE 2nd& 3rd DIGITS ARE FOR THE SIGNIFICANT FIGURES OF THE RESISTANCE AND THE 4thINDICATE THE NUMBERS OF ZEROS FOLLOWING; 2.E-96 SERIES: THE 1stTO 3r
29、d DIGITS ARE FOR THE SIGNIFICANT FIGURES OF THE RESISTANCE AND THE 4thDIGIT INDICATE THE NUMBERS OF ZEROS FOLLOWING. PACKING QUANTITY: 1=1,000PCS 2=2,000PCS 3=3,000PCS 4=4,000PCS 5=5,000PCS C=10,000PCSD=20,000PCSPACKAGING TYPE: T=T/R PACKING B=BUIK IN POLY-BAG C=BUIK IN CASSETTE SPECIAL FEATURE: 0=NORMAL TYPE E=LEAD FREE PLATING TYPE TOLERANCE: F= 1% G= 2% J= 5% 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 8 页,共 8 页 - - - - - - - - -