QN0402X104F4250FB

片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor 1/13 规格承认书 SPECIFICATION 编号(No): 日期(Date): 客户 (Customer): 品名(Product Name): 片式NTC热敏电阻 恭成料号（QAMCN Part Number）: Chip NTC thermistor QN0402X104F4250FB 客户规格(Customer’s Part Number): 客户承认 CUSTOMER CONFIRM 承认章 核准 审核 经办人 STAMP APPROVE CHECK SIGNATURE 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 营销中心：广东省深圳市龙华新区观澜银星科技大厦 518109 Marketing Center: Yinxing Technology Building, Guanlan, Longhua new district, Shenzhen 电话 Tel: 0086-755-23732935 518109 传真 Fax: 0086-755-23762516 制造中心：河北省唐山市曹妃甸工业区中日生态园 063200 Manufactory: Sino-Japan Eco-industrial park, Caofeidian industrial district, Tangshan, Hebei, China 电话 Tel: 0086-315-7332530 网址 Website: https://www.qamcn.com 邮箱 E-Mail: qam@qamcn.com 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 063200 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor 1 外形尺寸  尺寸：见图 1 和表 1 2/13 Shape and Dimensions   PCB 焊盘：见图 2 和表 1 Dimensions: See Fig.1 and Table 1.  Recommended PCB pattern for reflow soldering: See Fig.2 and Table 1 端电极(External electrode) 瓷体(NTC ceramic) 阻焊材料(Solder-resist) C 涂覆玻璃层(Glass coat) B 图1 A 图2 Fig.1 B 基板(Land pattern) Fig.2 表 1（Table 1） 2 单位 unit: inch[mm] 类别 Type L W T a 0402 0.039±0.006 0.020±0.006 0.020±0.006 0.010±0.004 [1005] [1.0±0.15] [0.5±0.15] [0.5±0.15] [0.25±0.1] A B C [0.45-0.55] [0.4-0.5] [0.45-0.55] 产品标识（料号） Product Identification(Part Number) QN 0402 X 104 F 4250 F B ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ④ 25℃的零功率电阻 Nominal Zero-Power Resistance ① 类别 Type QN 片式 NTC 热敏电阻器 Chip NTC Thermistor ② 外形尺寸(mm) External Dimensions (L×W×T) 0201[0603] 0.60×0.30×0.30 0402[1005] 1.00×0.50×0.50 0603[1608] 1.60×0.80×0.80 0805[2012] 2.00×1.25×0.85 1206[3216] 3.20×1.60×0.85 222 2.2kΩ 683 68kΩ 104 100kΩ F ±1% G ±2% H ±3% 3450K 3950 3950K 4250 4250K J ±5% F ±1% H ±3% ⑧ B 值计算方式 B constant calculation method X 3 3450 ⑦ B 值公差 Tolerance of B Constant ⑤ 电阻值公差 Tolerance of Resistance ③ 分隔符 Delimiter ⑥ B 值常数 B Constant A 25℃&85℃ B 25℃&50℃ 电气特性 Electrical Characteristics 电阻值 B 常数 B 常数 型号 Resistance B Constant B Constant Part No (25℃) (25/50℃) (25/85℃) (kΩ) （K） （K） 100±1% 4250±1% QN0402X104F4250FB 4310 允许工作电流 Permissible Operating Current ( 25℃) （mA） 0.10 耗散系数 Dissipation Factor (mW/℃) 1.0 热时间常数 Thermal Time Constant (s) ＜3 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 额定功率 Rated Electric Power(25℃) (mW) 100 工作温度 Operating ambient temperature (℃) -40～+125 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor 检验和测试程序 4  4 测试条件 Test and Measurement Procedures  Test 如无特别规定，检验和测试的标准大气环境条件如下： 3/13 Conditions Unless otherwise specified, the standard atmospheric a. 环境温度：20±15℃； conditions for measurement/test as: b. 相对湿度：65±20%； a. Ambient Temperature: 20±15℃ c. 气压：86 kPa~106 kPa b. Relative Humidity: 65±20% 如果对测试结果有异议，则在下述条件下测试： c. Air Pressure: 86kPa to 106kPa a. 环境温度：25±2℃； If any doubt on the results, measurements/tests should b. 相对湿度：65±5% be made within the following limits: c. 气压：86kPa ~ 106kPa a. Ambient Temperature: 25±2℃ b. Relative Humidity: 65±5% c. Air Pressure: 86kPa to 106kPa  5 检查设备  Inspection Equipment 外观检查：20 倍放大镜； Visual Examination: 20×magnifier 阻值检查：热敏电阻测试仪 Resistance value test: Thermistor resistance tester 电性测试 序号 No. Electrical Test 项目 Items 25℃零功率电阻值 1 Nominal Zero-Power Resistance at 25℃(R25) 测试方法及备注 Test Methods and Remarks 环境温度 Ambient temperature：25±0.05℃ 测试功率 Measuring electric power：≤0.1mW 分别在环境温度 25±0.05℃， 50±0.05℃或 85±0.05℃下测量电阻值。 Measure the resistance at the ambient temperature of 25±0.05℃, 50±0.05℃ or B 值常数 2 Nominal B Constant 85±0.05℃. B(25-50℃)= lnR25 −lnR50 1⁄T25 −1⁄T50 B(25-85℃)= lnR25 −lnR85 1⁄T25 −1⁄T85 T：绝对温度（K）Absolute temperature (K) 在零功率条件下，当热敏电阻的环境温度发生急剧变化时，热敏电阻元件产生 最初温度 T0 与最终温度 T1 两者温度差的 63.2%的温度变化所需要的时间，通 常以秒(S)表示。 The total time for the temperature of the thermistor to change by 63.2% of the difference from ambient temperature T0 (℃) to T1 (℃) by the drastic change of the power applied to thermistor from Non-zero Power to Zero-Power state, normally expressed in second(S). 3 热时间常数 Thermal Time Constant 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor 4/13 在一定环境温度下，NTC 热敏电阻通过自身发热使其温度升高 1℃时所需要的 功率，通常以 mW/℃表示。可由下面公式计算： The required power which makes the NTC thermistor body temperature raise 1℃ 耗散系数 4 through self-heated, normally expressed in milliwatts per degree Celsius (mW/℃). It Dissipation Factor can be calculated by the following formula: δ= 在环境温度 25℃下因自身发热使表面温度升高 100℃所需要的功率。 额定功率 5 The necessary electric power makes thermistor’s temperature rise 100℃ by Rated Power self-heating at ambient temperature 25℃. 在静止空气中通过自身发热使其升温为 1℃的电流。 允许工作电流 6 6 W T−T0 The current that keep body temperature of chip NTC on the PC board in still air Permissible operating current rising 1°C by self-heating. 信赖性试验 Reliability Test 项目 Items 测试标准 Standard 测试方法及备注 Test Methods and Remarks 将晶片焊接在测试基板上（如右图所示的环氧玻璃布板），按箭头 端电极无脱落且瓷体无损伤。 所示方向施加作用力； No removal or split of the termination Solder the chip to the testing jig (glass epoxy board shown in the right) or other defects shall occur. using eutectic solder. Then apply a force in the direction of the arrow. 端头附着力 Terminal 要求 Requirements IEC 60068-2-21 Strength 尺寸 Size F 0201, 0402, 0603 5N 0805 10N 保持时间 Duration 10±1s 将晶片焊接在测试基板上（如右图所示的环氧玻璃布板），按下图 ① 箭头所示方向施加作用力； 无外观损伤。 No visible damage. Solder the chip to the test jig (glass epoxy board shown in the right) ② ∣∆R25/R25∣≤5% using a eutectic solder. Then apply a force in the direction shown as 单位 unit：mm follow; 抗弯强度 Resistance IEC 60068-2-21 to Flexure 尺寸 弯曲变形量 Size Flexure 0201, 1mm 0402, 0603, 0805 2mm 施压速度 Pressurizing Speed ＜0.5mm/s 类型 Type a b c 0201 0.25 0.3 0.3 0402 0.4 1.5 0.5 0603 1.0 3.0 1.2 0805 1.2 4.0 1.65 保持时间 Duration 10±1s 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor ① 5/13 将晶片焊接在测试基板上（如右图所示的环氧玻璃布板） ； 无外观损伤。 Solder the chip to the testing jig (glass epoxy board shown in the No visible damage. left) using eutectic solder. ② 晶片以全振幅为 1.5mm 进行振动，频率范围为 10Hz ～55 Hz； The chip shall be subjected to a simple harmonic motion having total amplitude of 1.5mm, the frequency being varied uniformly 振动 Vibration IEC 60068-2-80 between the approximate limits of 10 and 55 Hz. ③ 振动频率按 10Hz→55Hz→10Hz 循环，周期为 1 分钟，在空间 三个互相垂直的方向上各振动 2 小时（共 6 小时） 。 The frequency ranges from 10 to 55 Hz and return to 10 Hz shall be traversed in approximately 1 minute. This motion shall be applied for a period of 2 hours in each 3mutually perpendicular directions (total of 6 hours). 坠落 Dropping IEC 60068-2-32 可焊性 Solderability IEC 60068-2-58 从 1m 的高度让晶片自由坠落至水泥地面 10 次。 无外观损伤。 Drop a chip 10 times on a concrete floor from a height of 1 meter. No visible damage. ① ① 焊接温度 Solder temperature: 245±5℃. ② 浸渍时间 Duration: 3±0.3s. ③ 焊锡成分 Solder: Sn/3.0Ag/0.5Cu. ④ 助焊剂 Flux: （重量比）25%松香和 75%酒精 No visible damage. ② Resistance Wetting to Soldering 焊接温度 Solder temperature: 260±5℃. ② 浸渍时间 Duration: 10±1s. ③ 焊锡成分 Solder: Sn/3.0Ag/0.5Cu. ④ 助焊剂 Flux: （重量比）25%松香和 75%酒精 ⑤ Heat shall exceed coverage. ① IEC 60068-2-58 元件端电极的焊锡覆盖率不小于 95%。 25% Resin and 75% ethanol in weight. 耐焊性 无外观损伤； ① 无外观损伤； No visible damage. 25% Resin and 75% ethanol in weight. ② ∣∆R25/R25∣≤5% 试验后标准条件下放置 1~2 小时后测量。 ③ ∣∆B/B∣≤2% ① 无外观损伤； The chip shall be stabilized at normal condition for 1~2 hours before measuring. ① 无负载于下表所示的环境条件下重复 5 次。 5 cycles of following sequence without loading. 温度周期 Temperature IEC 60068-2-14 cycling ② 步骤 Step 温度 Temperature 时间 Time 1 -40±5℃ 30±3min 2 25±2℃ 5±3min 3 125±2℃ 30±3min ② ∣∆R25/R25∣≤3% 4 25±2℃ 5±3min ③ ∣∆B/B∣≤2% ① 无外观损伤； No visible damage. 试验后标准条件下放置 1~2 小时后测量。 The chip shall be stabilized at normal condition for 1~2 hours before measuring. ① 高温存放 Resistance to dry heat 在 125±5℃空气中，无负载放置 1000±24 小时。 125±5℃ in air, for 1000±24 hours without loading. IEC 60068-2-2 ② 试验后标准条件下放置 1~2 小时后测量。 The chip shall be stabilized at normal condition for 1~2 hours No visible damage. ② ∣∆R25/R25∣≤5% ③ ∣∆B/B∣≤2% before measuring. 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 95% 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor ① 低温存放 Resistance 在-40±3℃空气中，无负载放置 1000±24 小时。 6/13 ① -40±3℃ in air, for 1000±24 hours without loading. ② IEC 60068-2-1 to cold 无外观损伤； No visible damage. 试验后标准条件下放置 1~2 小时后测量。 The chip shall be stabilized at normal condition for 1~2 hours ② ∣∆R25/R25∣≤5% ③ ∣∆B/B∣≤2% ① 无外观损伤； before measuring. ① 在 40±2℃，相对湿度 90~95%空气中，无负载放置 1000±24 小 时。 湿热存放 Resistance to damp heat 40±2℃, 90~95%RH in air, for 1000±24 hours without loading. IEC 60068-2-78 ② No visible damage. 试验后标准条件下放置 1~2 小时后测量。 ② ∣∆R25/R25∣≤3% The chip shall be stabilized at normal condition for 1~2 hours ③ ∣∆B/B∣≤2% ① 无外观损伤； before measuring. 高温负荷 Resistance to high temperature load 7 ① 在 85±2℃空气中，施加允许工作电流 1000±48 小时。 85±2℃in air with permissive operating current for 1000±48 hours IEC 60539-1 5.25.4 ② 试验后标准条件下放置 1~2 小时后测量。 The chip shall be stabilized at normal condition for 1~2 hours No visible damage. ② ∣∆R25/R25∣≤5% ③ ∣∆B/B∣≤2% before measuring. 编带 Taping 类型 Type 0201 0402 0603 0805 编带厚度 Tape thickness(mm) 0.5±0.15 0.5±0.15 0.8±0.15 0.85±0.2 编带材质 Tape material 每盘数量 Quantity per Reel 纸带 15K 10K Paper Tape 4K 4K (1) 编带图 Taping Drawings 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor (2) 纸带尺寸 Paper Tape Dimensions 7/13 (单位 Unit：mm) QN0201 系列 QN0201 series QN0402 系列 QN0402 series QN0603 系列 QN0603 series QN0805 系列 QN0805 series (3) 卷盘尺寸 Reel Dimensions(单位 Unit：mm) 4.3±0.2 9.0±1.5 2.45±0.2 4.0±0.1 5.0±0.1 58±2.0 13.5±0.2 3.0±0.1 178±2.0 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor 储存 8  8  储存条件 Storage Conditions a. 储存温度：-10℃～40℃ a. Storage Temperature: -10℃～40℃ b. 相对湿度：≤75%RH b. Relative Humidity: ≦75%RH c. 避免接触粉尘、腐蚀性气氛和阳光 c. Keep away from corrosive atmosphere and sunlight. 注意事项  Storage  储存期限：产品交付后 6 个月 9 8/13  Period of Storage: 6 Months after delivery Notes ＆ Warnings 9 QN 系列热敏电阻不可在以下条件下工作或储存：  (1) 腐蚀性气体或还原性气体 The QN series thermistors shall not be operated and stored under the following environmental condition: (氯气、硫化氢气体、氨气、硫酸气体、一氧化氮等)。 (2) 挥发性或易燃性气体 (3) 多尘条件 (1) Corrosive or deoxidized atmospheres (such as chlorine, sulfurated hydrogen, ammonia, sulfuric acid, nitric oxide and so on) (2) Volatile or inflammable atmospheres (4) 高压或低压条件 (3) Dusty condition (5) 潮湿场所 (4) Excessively high or low pressure condition (6) 存在盐水、油、化学液体或有机溶剂的场所 (5) Humid site (7) 强烈振动 (8) 存在类似有害条件的其他场所 (6) Places with brine, oil, chemical liquid or organic solvent (7) Intense vibration (8) Places with analogously deleterious conditions  QN 系列热敏电阻的陶瓷属于易碎材料，使用时不可  The ceramic body of the QN series thermistors is fragile, no excessive pressure or impact shall be exerted on it.  The QN series thermistors shall not be operated beyond the specified “Operating Temperature Range” in the catalog. 施加过大压力或冲击。  QN 系列热敏电阻不可在超过目录规定的温度范围情 况下工作。 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor 10 建议焊接条件  10 Recommended Soldering Technologies  回流焊  温升 1~2℃/sec.  1~2℃/sec. Ramp  预热：150~170℃/90±30 sec.  Pre-heating: 150~170℃/90±30 sec.  大于 240℃时间：20~40sec  Time above 240℃: 20~40 sec.  峰值温度：最高 260℃/10 sec.  Peak temperature: 260℃Max./10 sec.  焊锡：Sn/3.0Ag/0.5Cu  Solder paste: Sn/3.0Ag/0.5Cu  回流焊：最多 2 次  Re-flowing Profile  Max.2 times for re-flowing  手工焊 Iron Soldering Profile  烙铁功率：最大 20W  Iron soldering power: Max.20W  预热：150℃/60sec.  Pre-heating: 150℃/60sec.  烙铁头温度：最高 280℃  Soldering Tip temperature: 280℃Max.  焊接时间：最多 3sec.  Soldering time: 3 sec Max.  焊锡：Sn/3.0Ag/0.5Cu  Solder paste: Sn/3.0Ag/0.5Cu  手工焊：最多 1 次  Max.1 times for iron soldering [注：不要使烙铁头接触到端头] [Note: Take care not to apply the tip of the soldering iron to the terminal electrodes.] 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 9/13 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor 11 R-T 表 10/13 R-T table QN0402X104F4250FB 温度 R 最小值 R 中心值 R 最大值 阻值公差 温度公差 Temp. (℃) R_Min (Kohm) R_Cent (Kohm) R_Max (Kohm) Res TOL. Temp. TOL.(℃) -40 4,191.522 4,397.119 4,612.340 4.89% 0.66 -39 3,904.301 4,092.874 4,290.126 4.82% 0.65 -38 3,638.686 3,811.717 3,992.576 4.74% 0.65 -37 3,392.915 3,551.749 3,717.646 4.67% 0.64 -36 3,165.377 3,311.236 3,463.470 4.60% 0.64 -35 2,954.603 3,088.599 3,228.349 4.52% 0.63 -34 2,759.251 2,882.396 3,010.735 4.45% 0.63 -33 2,578.097 2,691.310 2,809.213 4.38% 0.62 -32 2,410.018 2,514.137 2,622.492 4.31% 0.62 -31 2,253.988 2,349.778 2,449.393 4.24% 0.61 -30 2,109.070 2,197.225 2,288.836 4.17% 0.61 -29 1,974.402 2,055.558 2,139.835 4.10% 0.60 -28 1,849.196 1,923.932 2,001.488 4.03% 0.59 -27 1,732.729 1,801.573 1,872.966 3.96% 0.59 -26 1,624.337 1,687.773 1,753.511 3.89% 0.58 -25 1,523.411 1,581.881 1,642.430 3.83% 0.58 -24 1,429.203 1,483.100 1,538.875 3.76% 0.57 -23 1,341.418 1,391.113 1,442.505 3.69% 0.57 -22 1,259.579 1,305.413 1,352.779 3.63% 0.56 -21 1,183.249 1,225.531 1,269.196 3.56% 0.55 -20 1,112.022 1,151.037 1,191.301 3.50% 0.55 -19 1,045.527 1,081.535 1,118.671 3.43% 0.54 -18 983.422 1,016.661 1,050.919 3.37% 0.53 -17 925.389 956.080 987.689 3.31% 0.53 -16 871.138 899.481 928.652 3.24% 0.52 -15 820.400 846.579 873.505 3.18% 0.52 -14 772.928 797.111 821.969 3.12% 0.51 -13 728.490 750.834 773.786 3.06% 0.50 -12 686.877 707.524 728.718 3.00% 0.50 -11 647.891 666.972 686.547 2.93% 0.49 -10 611.352 628.988 647.069 2.87% 0.48 -9 577.042 593.342 610.042 2.81% 0.48 -8 544.864 559.931 575.357 2.75% 0.47 -7 514.674 528.602 542.852 2.70% 0.46 -6 486.337 499.212 512.377 2.64% 0.46 -5 459.730 471.632 483.794 2.58% 0.45 -4 434.767 445.772 457.009 2.52% 0.44 -3 411.305 421.480 431.863 2.46% 0.43 -2 389.245 398.652 408.245 2.41% 0.43 -1 368.496 377.193 386.056 2.35% 0.42 0 348.972 357.012 365.200 2.29% 0.41 1 330.575 338.006 345.569 2.24% 0.41 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor 11/13 2 313.254 320.122 327.107 2.18% 0.40 3 296.941 303.287 309.737 2.13% 0.39 4 281.571 287.434 293.389 2.07% 0.38 5 267.084 272.500 277.997 2.02% 0.38 6 253.425 258.426 263.501 1.96% 0.37 7 240.541 245.160 249.842 1.91% 0.36 8 228.386 232.649 236.968 1.86% 0.35 9 216.913 220.847 224.830 1.80% 0.34 10 206.081 209.710 213.381 1.75% 0.34 11 195.850 199.196 202.579 1.70% 0.33 12 186.184 189.268 192.384 1.65% 0.32 13 177.048 179.890 182.758 1.59% 0.31 14 168.411 171.028 173.667 1.54% 0.30 15 160.243 162.651 165.078 1.49% 0.30 16 152.512 154.726 156.957 1.44% 0.29 17 145.197 147.232 149.281 1.39% 0.28 18 138.273 140.142 142.022 1.34% 0.27 19 131.717 133.432 135.156 1.29% 0.26 20 125.508 127.080 128.659 1.24% 0.25 21 119.626 121.066 122.510 1.19% 0.25 22 114.052 115.368 116.689 1.14% 0.24 23 108.766 109.970 111.175 1.10% 0.23 24 103.754 104.852 105.951 1.05% 0.22 25 99.000 100.000 101.000 1.00% 0.21 26 94.400 95.398 96.397 1.05% 0.22 27 90.037 91.032 92.029 1.09% 0.23 28 85.899 86.889 87.881 1.14% 0.25 29 81.973 82.956 83.942 1.19% 0.26 30 78.247 79.222 80.200 1.24% 0.27 31 74.710 75.675 76.645 1.28% 0.28 32 71.351 72.306 73.266 1.33% 0.29 33 68.161 69.104 70.054 1.37% 0.31 34 65.130 66.061 66.999 1.42% 0.32 35 62.249 63.167 64.093 1.47% 0.33 36 59.510 60.415 61.327 1.51% 0.34 37 56.906 57.797 58.696 1.56% 0.35 38 54.429 55.306 56.190 1.60% 0.37 39 52.073 52.934 53.805 1.64% 0.38 40 49.830 50.677 51.532 1.69% 0.39 41 47.697 48.528 49.369 1.73% 0.40 42 45.666 46.482 47.308 1.78% 0.42 43 43.732 44.533 45.343 1.82% 0.43 44 41.890 42.675 43.470 1.86% 0.44 45 40.134 40.904 41.684 1.91% 0.46 46 38.459 39.213 39.978 1.95% 0.47 47 36.863 37.601 38.350 1.99% 0.48 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor 12/13 48 35.340 36.063 36.797 2.04% 0.49 49 33.888 34.595 35.314 2.08% 0.51 50 32.502 33.195 33.898 2.12% 0.52 51 31.182 31.859 32.548 2.16% 0.53 52 29.921 30.584 31.258 2.20% 0.55 53 28.718 29.366 30.025 2.25% 0.56 54 27.569 28.203 28.847 2.29% 0.57 55 26.472 27.091 27.721 2.33% 0.59 56 25.424 26.028 26.645 2.37% 0.60 57 24.422 25.013 25.615 2.41% 0.62 58 23.464 24.042 24.631 2.45% 0.63 59 22.549 23.113 23.688 2.49% 0.64 60 21.674 22.224 22.787 2.53% 0.66 61 20.837 21.374 21.924 2.57% 0.67 62 20.036 20.561 21.097 2.61% 0.69 63 19.269 19.782 20.306 2.65% 0.70 64 18.536 19.036 19.548 2.69% 0.72 65 17.834 18.323 18.822 2.73% 0.73 66 17.163 17.640 18.128 2.77% 0.74 67 16.521 16.986 17.463 2.81% 0.76 68 15.906 16.360 16.825 2.85% 0.77 69 15.316 15.760 16.214 2.88% 0.79 70 14.752 15.184 15.628 2.92% 0.80 71 14.209 14.631 15.064 2.96% 0.82 72 13.689 14.101 14.523 3.00% 0.83 73 13.190 13.592 14.004 3.04% 0.85 74 12.712 13.104 13.506 3.07% 0.86 75 12.253 12.635 13.029 3.11% 0.88 76 11.814 12.187 12.571 3.15% 0.89 77 11.393 11.757 12.131 3.19% 0.91 78 10.988 11.344 11.709 3.22% 0.92 79 10.600 10.947 11.304 3.26% 0.94 80 10.228 10.566 10.914 3.30% 0.96 81 9.870 10.200 10.539 3.33% 0.97 82 9.526 9.848 10.180 3.37% 0.99 83 9.196 9.510 9.834 3.40% 1.00 84 8.879 9.185 9.501 3.44% 1.02 85 8.574 8.873 9.181 3.48% 1.03 86 8.281 8.572 8.873 3.51% 1.05 87 7.999 8.283 8.577 3.55% 1.07 88 7.728 8.006 8.292 3.58% 1.08 89 7.467 7.738 8.018 3.62% 1.10 90 7.217 7.481 7.754 3.65% 1.12 91 6.976 7.234 7.501 3.69% 1.13 92 6.745 6.997 7.258 3.72% 1.15 93 6.523 6.769 7.023 3.76% 1.17 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd. 片式 NTC 热敏电阻规格书 Specifications for Chip NTC thermistor 13/13 94 6.309 6.548 6.797 3.79% 1.18 95 6.102 6.337 6.579 3.83% 1.20 96 5.903 6.132 6.368 3.86% 1.22 97 5.711 5.934 6.165 3.89% 1.23 98 5.526 5.744 5.969 3.93% 1.25 99 5.348 5.561 5.781 3.96% 1.27 100 5.177 5.384 5.599 3.99% 1.28 101 5.012 5.214 5.424 4.03% 1.30 102 4.853 5.051 5.256 4.06% 1.32 103 4.700 4.893 5.093 4.09% 1.34 104 4.553 4.741 4.937 4.13% 1.35 105 4.410 4.594 4.785 4.16% 1.37 106 4.273 4.453 4.639 4.19% 1.39 107 4.141 4.316 4.498 4.22% 1.41 108 4.013 4.184 4.362 4.26% 1.42 109 3.890 4.057 4.231 4.29% 1.44 110 3.771 3.934 4.104 4.32% 1.46 111 3.656 3.816 3.982 4.35% 1.48 112 3.545 3.701 3.863 4.38% 1.49 113 3.438 3.591 3.749 4.42% 1.51 114 3.335 3.484 3.639 4.45% 1.53 115 3.235 3.380 3.532 4.48% 1.55 116 3.139 3.281 3.429 4.51% 1.57 117 3.047 3.185 3.330 4.54% 1.59 118 2.957 3.093 3.234 4.57% 1.60 119 2.871 3.003 3.141 4.60% 1.62 120 2.787 2.916 3.052 4.63% 1.64 121 2.706 2.832 2.964 4.66% 1.66 122 2.627 2.751 2.880 4.70% 1.68 123 2.551 2.672 2.798 4.73% 1.70 124 2.478 2.596 2.719 4.76% 1.72 125 2.407 2.522 2.643 4.79% 1.74 恭成科技有限公司 Quest for Advanced Materials Electronics Co., Ltd.