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  • 型号: CR1206-FX-4991ELF
  • 制造商: Bourns
  • 库位|库存: xxxx|xxxx
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CR1206-FX-4991ELF产品简介:

ICGOO电子元器件商城为您提供CR1206-FX-4991ELF由Bourns设计生产,在icgoo商城现货销售,并且可以通过原厂、代理商等渠道进行代购。 CR1206-FX-4991ELF价格参考¥0.05-¥0.07。BournsCR1206-FX-4991ELF封装/规格:芯片电阻 - 表面安装, 4.99 kOhms ±1% 0.25W,1/4W 厚膜 芯片电阻 1206(3216 公制) 防潮 厚膜。您可以下载CR1206-FX-4991ELF参考资料、Datasheet数据手册功能说明书,资料中有CR1206-FX-4991ELF 详细功能的应用电路图电压和使用方法及教程。

产品参数 图文手册 常见问题
参数 数值
产品目录

电阻器

描述

RES 4.99K OHM 1/4W 1% 1206 SMD厚膜电阻器 - SMD 4.99K 1%

产品分类

芯片电阻 - 表面安装

品牌

Bourns Inc.

产品手册

点击此处下载产品Datasheet

产品图片

rohs

RoHS 合规性豁免无铅 / 不受限制有害物质指令(RoHS)规范要求限制

产品系列

薄膜电阻器,厚膜电阻器 - SMD,Bourns CR1206-FX-4991ELFCR1206

数据手册

点击此处下载产品Datasheet

产品型号

CR1206-FX-4991ELF

RoHS指令信息

点击此处下载产品Datasheet

产品

Thick Film Resistors SMD

产品种类

厚膜电阻器 - SMD

供应商器件封装

1206

其它名称

CR1206-FX-4991ELFDKR

功率(W)

0.25W,1/4W

功率额定值

250 mW (1/4 W)

包装

Digi-Reel®

商标

Bourns

外壳代码-in

1206

外壳代码-mm

3216

外壳宽度

1.6 mm

外壳长度

3.2 mm

外壳高度

0.6 mm

大小/尺寸

0.126" 长 x 0.063" 宽(3.20mm x 1.60mm)

容差

±1%

封装

Reel

封装/外壳

1206(3216 公制)

封装/箱体

1206 (3216 metric)

工作温度范围

- 55 C to + 155 C

工厂包装数量

5000

成分

厚膜

标准包装

1

温度系数

±100ppm/°C

特性

防潮

电压额定值

200 V

电阻

4.99 kOhms

电阻(Ω)

4.99k

端子数

2

类型

Chip Resistors

系列

CR1206

高度

0.030"(0.75mm)

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PDF Datasheet 数据手册内容提取

Features n RoHS compliant* n Three layer contacting process with nickel barrier prevents leaching and n Power rating at 70 °C: CR0603 - 0.10 W , provides excellent solderability CR0805 - 0.125 W, CR1206 - 0.25 W n Paper tape on reel for automatic 0 n Tight tolerances of bottom electrode 1R placement width n Suitable for all types of soldering processes CR0603/CR0805/CR1206 - Chip Resistors Electrical Characteristics Characteristic Model CR0603 Model CR0805 Model CR1206 Power Rating @ 70 °C 1/10 W 1/8 W 1/4 W Operating Temperature Range -55 °C to +155 °C Derated to 0 Load at +155 °C Maximum Working Voltage 75 V 150 V 200 V Maximum Overload Voltage 150 V 300 V 400 V 10 ohms ≤ R ≤ 1M ohms ±100 PPM/°C Resistance Range: 1 % E-96 + E-24 1M ohms < R ≤ 10M ohms ±200 PPM/°C 10 ohms ≤ R ≤ 10M ohms ±200 PPM/°C Resistance Range: 5 % E-24 1 ohm ≤ R < 10 ohms 10M ohms < R ≤ 20M ohms ±400 PPM/°C Zero Ohm Jumper <0.05 ohm 1 A / 2.5 A 2 A / 5 A 2 A / 5 A Rated / Maximum Current AEC-Q200: Contact Bourns to confirm availiability. For Standard Values Used in Capacitors, Inductors, and Resistors, click here. DimCehnasrioancatle Drirsatwicin gDsata Chip Dimensions I1 I1 Model Model Model H Dimension CR0603 CR0805 CR1206 1.60±0.10 2.00±0.15 3.20±0.25 L (0.063±0.004) (0.079±0.006) (0.126±0.010) I2 I2 0.80±0.10 1.25±0.15 1.60±0.15 W W (0.031±0.004) (0.049±0.006) (0.063±0.006) L 0.45±0.10 0.50±0.10 0.60±0.15 Resistor (Ru02) Overcoat H (0.018±0.004) (0.020±0.004) (0.024±0.006) (Jumper chip is a conductor) 0.30±0.20 0.40±0.20 0.50±0.25 I1 (0.012±0.008) (0.016±0.008) (0.020±0.010) 0.30±0.20 0.40±0.20 0.50±0.20 I2 (0.012±0.008) (0.016±0.008) (0.020±0.010) MM D IMENSIONS: (INCHES) Alumina Substrate Internal Electrode (Ag) Derating Curve Secondary Electrode (Nickel Plated) External Electrode (tin-plated) 100 WARNING Cancer and Reproductive Harm %) 80 www.P65Warnings.ca.gov wer ( 60 *RoHS Directive 2015/863, Mar 31, 2015 and Annex. o Specifications are subject to change without notice. P d 40 Users should verify actual device performance ate in their specific applications. R 20 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 0 -55 0 70 155 www.bourns.com/docs/legal/disclaimer.pdf. Ambient Temperature (°C)

CR0603/CR0805/CR1206 - Chip Resistors Performance Characteristics Test Limits DR Test Procedure Method Specification 1 % 5 % MIL-STD-202 303 DC Resistance -- MIL-R-55342D 4.7.2 ≤±1 % ≤±5.0 % EIA RS-396 4.4 Low Temperature -55 °C, 1 hour “OFF”; MIL-R-55342D 4.7.4 MIL-R-55342D 4.7.4 ≤±(0.5 % + 0.05 Ω) ≤±(1.0 % + 0.05 Ω) Operation 45 minutes "ON" EIA RS-396 4.6 Rated Voltage x 2.5, 5 seconds: Short time MIL-R-55342D 4.7.5 CR0603: 100 V max. MIL-R-55342D 4.7.5 ≤±(1 % + 0.05 Ω) ≤±(2 % + 0.05 Ω) Overload EIA RS-396 4.7 CR0805: 300 V max. CR1206: 400 V max. High Temperature MIL-R-55342D 4.7.6 +125 °C, 1000 hours MIL-R-55342D 4.7.6 ≤±(1.0 % + 0.05 Ω) ≤+(2.0 % + 0.1 Ω) Exposure EIA RS-396 4.8 Resistance to 260 °C, 10 seconds MIL-R-55342D 4.7.7 MIL-R-55342D 4.7.7 ≤±(0.5 % + 0.05 Ω) ≤±(1.0 % + 0.05 Ω) Solder Heat Moisture Resis- MIL-STD-202 106D 90-98 % RH, 10 cycles MIL-R-55342D 4.7.8 ≤±(0.5 % + 0.05 Ω) ≤±(2.0 % + 0.05 Ω) tance EIA RS-396 4.9 MIL-STD-202 108 +70 °C; 1.5 hours “ON”, Load Life Condition D MIL-R-55342D 4.7.10 ≤±(1.0 % + 0.05 Ω) ≤±(3.0 % + 0.1Ω) 0.5 hours “OFF”; 1000 hours EIA RS-396 4.12 MIL-STD-202 208 Solderability +235 °C; 3 seconds MIL-R-55342D 4.7.11 ≥95 % of area covered EIA RS-396 4.11 Terminal Strength Pull Test MIL-R-55342D 4.7.12 MIL-R-55342D 4.7.12 ≥500 g R≤1 kW; 1 mV/V max. R≤10 kW; 3 mV/V max. Current Noise Quan-Tech Model 315B MIL-STD-202 308 MIL-R-55342D 6.6 R≤100 kW; 6 mV/V max. R≤1 MW; 10 mV/V max. Humidity, Steady +40 °C; 90-95 % RH, MIL-STD-202 103B -- ≤±(2.5 % + 0.05 Ω) ≤±(2.5 % + 0.05 Ω State 1344 hours Condition D MIL-STD-202 101D Salt Spray 96 hours -- ≤±(1.0 % + 0.2 Ω) ≤±(1.0 % + 0.1 Ω Condition A Vibration 10-2000 Hz, 6 hours MIL-STD-202 201A -- ≤±(0.5 % + 0.1 Ω) ≤±(1.0 % + 0.1 Ω Voltage Coefficient -- MIL-STD-202 309 -- ≤100 ppm/V Insulation Resis- Test potential: 500V MIL-STD-202 302 -- ≥1 GΩ tance CR0603: 100 V Condition B Dielectric With- CR0805, CR1206: ≥500 V -- MIL-STD-202 301 -- standing Voltage CR0603: ≥300 V Drop Test 1 m MIL-STD-202 203B -- ≤±(0.5 % + 0.1 Ω) ≤±(1 % + 0.1 Ω Bending Test 5 mm/90 mm, 10 seconds -- -- ≤±(1 % + 0.05 Ω) ≤±(1 % + 0.05 Ω) -55 °C for 30 minutes, Thermal Shock +155 °C for 30 minutes, IEC 60115-1-4.19 -- ≤±(0.5% + 0.05 Ω) ≤±(1 % + 0.05 Ω) 5 cycles Resistance to Dry 125 ±5 °C for 96 ±4 hours IEC 60115-1-4.23.2 -- ≤±(1 % + 0.05 Ω) ≤±(2 % + 0.1 Ω) Heat 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.

CR0603/CR0805/CR1206 - Chip Resistors Soldering Profile for RoHS Compliant Chip Resistors and Arrays 275 <1>Maximum of 20 seconds between 260 °C peak +255 °C and +260 °C < 1 > 255 °C 225 220 °C C) e (° 190 °C s6e0c o- n9d0s ur 175 at 150 °C Ramp Down er 6 °C/second p m e T 125 60 - 120 seconds 10 seconds minimum 75 Ramp Up 3 °C/second maximum 25 0 50 100 150 200 250 300 Time (Seconds) Packaging Dimensions (Conforms to EIA RS-481A) 4.0 ± 0.1 1.0 ± 0.2 (.157 ± .004) (.040 ± .020) B 2.0 ± 0.05 (.079 ± .002) A 3.5 ± 0.05 (.138 ± .002) 2.0 (.080) 8.0 ± 0.2 (.315 ± .008) 13.0 ± 0.5 (.512 ± .020) 1.75 ± 0.1 80.0 ± 1.0 4.0 ± 0.1 (.059 ± .004) (3.150 ± .040) 1.5 +0.1/-0 (.157 ± .004) (.056 + .004/-0) Maximum 1 mm (.040) thick 20.5 *Cumulative tolerance over 10 holes: ±0.2 mm (.807) 178.0 ± 2.0 (7.008 ± .080) Series A B CR0603 1.9 ± 0.2 1.1 ± 0.2 10.0 ± 1.5 (.075 ± .008) (.043 ± .008) (.394 ± .059) CR0805 2.4 ± 0.2 1.65 ± 0.2 (.094 ± .008) (.065 ± .008) MM DIMENSIONS: CR1206 3.57 ± 0.2 2.00 ± 0.2 (INCHES) (.161 ± .008) (.079 ± .008) Marking on reel: Part number, quantity, resistance value and tolerance, date code. 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.

CR0603/CR0805/CR1206 - Chip Resistors Resistor Markings Marking Explanation • E-24: 3 digits, first two digits are CR0603 CR0805 CR0603 significant, third digit is number of CR0805 CR1206 EIA-96 Marking zeros. CR1206 - Letter R is decimal point. - CR0603: Symbol • is decimal point. • E-96: 4 digits, first three digits are E-24 marking E-96 marking 1 % marking significant, fourth digit is number of Value = 10K ohms Value = 44.2K ohms Value = 12.4K ohms zeros. - Letter R is decimal point. - CR0603: EIA-96 marking (see table below). EIA-96 Marking for CR0603, 1 % Code R Value Code R Value Code R Value Code R Value Code R Value Code R Value Code R Value Code R Value 01 100 13 133 25 178 37 237 49 316 61 422 73 562 85 750 02 102 14 137 26 182 38 243 50 324 62 432 74 576 86 768 03 105 15 140 27 187 39 249 51 332 63 442 75 590 87 787 04 107 16 143 28 191 40 255 52 340 64 453 76 604 88 806 05 110 17 147 29 196 41 261 53 348 65 464 77 619 89 825 06 113 18 150 30 200 42 267 54 357 66 475 78 634 90 845 07 115 19 154 31 205 43 274 55 365 67 487 79 649 91 866 08 118 20 158 32 210 44 280 56 374 68 499 80 665 92 887 09 121 21 162 33 215 45 287 57 383 69 511 81 681 93 909 10 124 22 165 34 221 46 294 58 392 70 523 82 698 94 931 11 127 23 169 35 226 47 301 59 402 71 536 83 715 95 953 12 130 24 174 36 232 48 309 60 412 72 549 84 732 96 976 This table shows the first two digits for the three-digit EIA-96 part marking scheme. The third character is a letter multiplier: Y=10-2 X=10-1 A=100 B=101 C=102 D=103 E=104 F=105 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.

CR0603/CR0805/CR1206 - Chip Resistors How To Order CR 1206 - F X - 8252 E LF Model (CR = Chip Resistor) Size • 0603 • 0805 • 1206 Resistance Tolerance F = ±1 % ................Use with “X” TCR code only for values from 10 ohms through 1 megohm; Use with “W” TCR code only for values from 1 megohm through 10 megohms. J = ±5 % .................Use with “W” TCR code for values from 10 ohms through 10 megohms; Use with “Z” TCR code for values above 10 megohms through 20 megohms; Use with “/” TCR code for zero ohm (jumper) and values from 1 ohm through 9.1 ohms. TCR (ppm/°C) X = ±100 W = ±200 Z = ±400 / = Used with “J” Resistance Tolerance code for zero ohm (jumper) and values from 1 ohm through 9.1 ohms. Resistance Value For 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). For 5 % Tolerance: <10 ohms.............“R” represents decimal point (example: 4R7 = 4.7 ohms). ≥10 ohms.............First two digits are significant, third digit represents number of zeros to follow (example: 474 = 470k ohms; 000 = Jumper). Packaging E = Paper Tape (5,000 pcs.) on 7 ” Plastic Reel Termination LF = Tin-plated (RoHS Compliant) REV. 10/19 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.

Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and its affiliates (collectively, “Bourns”). Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change without notice. Users should check for and obtain the latest relevant information and verify that such information is current and complete before placing orders for Bourns® products. The characteristics and parameters of a Bourns® product set forth in its data sheet are based on laboratory conditions, and statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical requirements in generic applications. The characteristics and parameters of a Bourns® product in a user application may vary from the data sheet characteristics and parameters due to (i) the combination of the Bourns® product with other components in the user’s application, or (ii) the environment of the user application itself. The characteristics and parameters of a Bourns® product also can and do vary in different applications and actual performance may vary over time. Users should always verify the actual performance of the Bourns® product in their specific devices and applications, and make their own independent judgments regarding the amount of additional test margin to design into their device or application to compensate for differences between laboratory and real world conditions. Unless Bourns has explicitly designated an individual Bourns® product as meeting the requirements of a particular industry standard (e.g., ISO/TS 16949) or a particular qualification (e.g., UL listed or recognized), Bourns is not responsible for any failure of an individual Bourns® product to meet the requirements of such industry standard or particular qualification. Users of Bourns® products are responsible for ensuring compliance with safety-related requirements and standards applicable to their devices or applications. Bourns® products are not recommended, authorized or intended for use in nuclear, lifesaving, life-critical or life-sustaining ap- plications, nor in any other applications where failure or malfunction may result in personal injury, death, or severe property or environmental damage. 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