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  • 型号: 2920L185DR
  • 制造商: Littelfuse
  • 库位|库存: xxxx|xxxx
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2920L185DR产品简介:

ICGOO电子元器件商城为您提供2920L185DR由Littelfuse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。 2920L185DR价格参考¥1.61-¥1.61。Littelfuse2920L185DR封装/规格:PTC 可复位保险丝, 聚合物 PTC 自恢复保险丝 33V 1.85A Ih 表面贴装 2920(7351 公制),凹陷。您可以下载2920L185DR参考资料、Datasheet数据手册功能说明书,资料中有2920L185DR 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

电路保护

描述

PTC RESET 33V 1.85A SMD 2920可复位保险丝—PPTC 1.85A 33V 2920

产品分类

PTC 可复位保险丝

品牌

Littelfuse Inc

产品手册

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产品图片

rohs

符合RoHS无铅 / 符合限制有害物质指令(RoHS)规范要求

产品系列

Littelfuse 2920L185DRPOLYFUSE® 2920L

mouser_ship_limit

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数据手册

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产品型号

2920L185DR

R(最小/最大值)

0.065 ~ 0.150 欧姆

产品目录绘图

产品目录页面

点击此处下载产品Datasheet

产品种类

可复位保险丝—PPTC

保持电流

1.85 A

其它名称

F2871CT

包装

剪切带 (CT)

商标

Littelfuse

安装风格

SMD/SMT

封装

Reel

封装/外壳

2920(7351 公制),凹陷

封装/箱体

2920 (7351 metric)

尺寸

6.73 mm L x 4.8 mm W x 0.75 mm H

工作温度范围

- 40 C to + 85 C

工厂包装数量

1500

最大电压

33 VDC

标准包装

1

电压-最大值

33V

电流-保持(Ih)(最大值)

1.85A

电流-最大值

40A

电流-跳闸(It)

3.7A

电阻

150 mOhms

端接类型

SMD/SMT

类型

PolyFuse Resettable PTC

系列

2920L

跳闸时间

2.5s

跳闸电流

3.7 A

额定电流—最大值

40 A

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PDF Datasheet 数据手册内容提取

POLY-FUSE® Resettable PTCs Surface Mount > 2920L Series 2920L Series RoHS Description The 2920L Series PTC provides surface mount overcurrent protection for medium voltage (≤60V) applications where resettable protection is desired. Features • RoHS compliant, lead-free • High voltage and halogen-free • Low-profile • Fast response to fault currents Agency Approvals Applications • IEEE 1394 port protection • Low voltage telecom AGENCY AGENCY FILE NUMBER • Powered ethernet port equipment protection E183209 protection (IEEE 802.3 af) • Automotive electronic R50119118 control module protection Electrical Characteristics Maximum Time Agency Resistance I I V I P typ. To Trip Approvals Part Number Marking hold trip max max d (A) (A) (Vdc) (A) (W) Current Time R R min 1max (A) (Sec.) (Ω) (Ω) 2920L030 LF030 0.30 0.60 60 10 1.50 1.50 3.00 1.200 4.800 X X 2920L050 LF050 0.50 1.00 60 10 1.50 2.50 4.00 0.350 1.400 X X 2920L075 LF075 0.75 1.50 30 40 1.50 8.00 0.30 0.350 1.000 X X 2920L075/60 LF075-60 0.75 1.50 60 10 1.50 8.00 0.30 0.300 0.950 X X 2920L100 LF100 1.10 2.20 33 40 1.50 8.00 0.50 0.120 0.410 X X 2920L110/60 LF110 1.10 2.20 60 20 2.00 8.00 0.50 0.120 0.410 X X 2920L125 LF125 1.25 2.50 15 40 1.50 8.00 2.00 0.070 0.250 X X 2920L150 LF150 1.50 3.00 33 40 1.50 8.00 2.00 0.080 0.230 X X 2920L185 LF185 1.85 3.70 33 40 1.50 8.00 2.50 0.050 0.150 X X 2920L200 LF200 2.00 4.00 15 40 1.50 8.00 5.00 0.050 0.125 X X 2920L200/24 LF200-24 2.00 4.00 24 40 1.50 8.00 5.00 0.050 0.125 X X 2920L250 LF250 2.50 5.00 15 40 1.50 8.00 10.00 0.035 0.085 X X 2920L260 LF260 2.60 5.00 6 40 1.50 8.00 10.00 0.025 0.075 X X 2920L260/24 LF260-24 2.60 5.00 24 40 1.50 8.00 10.00 0.025 0.075 X X 2920L300 LF300 3.00 5.00 6 40 1.50 8.00 20.00 0.015 0.048 X X 2920L300/15 LF300-15 3.00 5.00 15 40 1.50 8.00 20.00 0.015 0.048 X X 2920L330/24 LF330 3.3 5.50 24 40 2.0 8.00 5.00 0.015 0.055 X X 2920L400/15 LF400 4.00 8.00 15 40 1.50 20.00 4.00 0.010 0.040 X X 2920L500/16 LF500-16 5.00 10.00 16 40 2.0 20.00 5.00 0.005 0.025 X X 2920L600/12 LF600 6.00 12.00 12 50 2.00 30.00 2.00 0.004 0.020 X X 2920L700/12 LF700-12 7.00 14.00 12 50 2.00 35.00 2.00 0.003 0.018 X X I = Hold current: maximum current device will pass without tripping in 20°C still air. hold I = Trip current: minimum current at which the device will trip in 20°C still air. trip V = Maximum voltage device can withstand without damage at rated current (I max) max I = Maximum fault current device can withstand without damage at rated voltage (V ) max max P = Power dissipated from device when in the tripped state at 20°C still air. d R = Minimum resistance of device in initial (un-soldered) state. min R = Typical resistance of device in initial (un-soldered) state. typ R = Maximum resistance of device at 20°C measured one hour after tripping or reflow soldering of 260°C for 20 sec. 1max Caution: Operation beyond the specified rating may result in damage and possible arcing and flame. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > 2920L Series Temperature Rerating Ambient Operation Temperature -40°C -20°C 0°C 20°C 40°C 50°C 60°C 70°C 85°C Part Number Hold Current (A) 2920L030 0.45 0.40 0.35 0.30 0.25 0.23 0.20 0.17 0.14 2920L050 0.76 0.67 0.59 0.50 0.42 0.38 0.33 0.29 0.23 2920L075 1.13 1.01 0.88 0.75 0.62 0.56 0.50 0.44 0.34 2920L075/60 1.13 1.01 0.88 0.75 0.62 0.56 0.50 0.44 0.34 2920L100 1.66 1.47 1.29 1.10 0.91 0.83 0.73 0.64 0.50 2920L110/60 1.62 1.46 1.29 1.10 0.91 0.83 0.73 0.64 0.50 2920L125 1.89 1.68 1.46 1.25 1.04 0.94 0.83 0.73 0.56 2920L150 2.27 2.01 1.76 1.50 1.25 1.13 1.00 0.87 0.74 2920L185 2.80 2.47 2.17 1.85 1.54 1.39 1.22 1.07 0.85 2920L200 3.02 2.68 2.34 2.00 1.66 1.50 1.32 1.16 0.90 2920L200/24 3.14 2.77 2.42 2.00 1.73 1.56 1.38 1.20 0.98 2920L250 3.78 3.35 2.93 2.50 2.08 1.88 1.65 1.45 1.13 2920L260 3.64 3.25 2.91 2.60 2.26 2.08 1.95 1.74 1.48 2920L260/24 3.64 3.25 2.91 2.60 2.26 2.08 1.95 1.74 1.48 2920L300 4.53 4.02 3.51 3.00 2.52 2.26 1.99 1.75 1.34 2920L300/15 4.20 3.85 3.44 3.00 2.69 2.50 2.31 2.12 1.83 2920L330/24 4.70 4.20 3.80 3.30 2.90 2.60 2.30 1.90 1.60 2920L400/15 5.50 5.00 4.50 4.00 3.40 3.10 2.80 2.50 2.10 2920L500/16 6.85 6.25 5.65 5.00 4.25 3.88 3.50 2.80 2.25 2920L600/12 8.58 7.80 6.96 6.00 5.34 4.80 4.50 4.08 3.40 2920L700/12 10.01 9.10 8.19 7.00 6.09 5.60 5.18 4.62 3.99 Notes: The temperature rerating data is only for reference, please contact Littelfuse technical support for detail temperature rerating information. Average Time Current Curves Temperature Rerating Curve 0 4 6 2 A/ A/ 170% 5 0 7 6 0. V V2.VVVV 150% & 60 24 24& 151516161212 100 0.30A0.50A0.75A 1.00A1.10A/1.25A1.50A1.85A2.00A/2.50A3.30A/2.60A 3.00A/4.00A/5.00A/5.00A/6.00A/7.00A/ Percentage of Rated Current 111579300000%%%%% 10 s 30% d n co 10% e S -40 -30 -20 -10 0 10 20 30 40 50 60 70 8085 e in 1 Temperature (°C) m Ti Note: Typical Temperature rerating curve, refer to table for rerating data 0.1 0.01 0.1 1 10 100 Current in Amperes The average time current curves and Temperature Rerating curve performance is affected by a number or variables, and these curves provided as guidance only. Customer must verify the performance in their application. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > 2920L Series Soldering Parameters Profile Feature Pb-Free Assembly t P T Average Ramp-Up Rate (T to T) 3°C/second max P Critical Zone S(max) P RRaammpp--uupp tL to tP Temperature Min (T ) 150°C s(min) T L t Pre Heat: Temperature Max (Ts(max)) 200°C TS(max) L Time (Min to Max) (ts) 60 – 180 secs eru RRaammpp--ddoown Time Maintained Temperature (TL) 217°C tar T PPrreehheeaatt e S(min) Above: Temperature (tL) 60 – 150 seconds pm tS e Peak / Classification Temperature (T) 260+0/-5 °C T P 25 Time within 5°C of actual peak 20 – 40 seconds time to peak temperature Time Temperature (t) p Ramp-down Rate 6°C/second max -- All temperature refer to topside of the package, measured on the package body surface -- If reflow temperature exceeds the recommended profile, devices may not meet the Time 25°C to peak Temperature (T) 8 minutes Max. P performance requirements -- Recommended reflow methods: IR, vapor phase oven, hot air oven, N environment 2 for lead -- Recommended maximum paste thickness is 0.25mm (0.010 inch) -- Devices can be cleaned using standard industry methods and solvents -- Devices can be reworked using the standard industry practices Physical Specifications Environmental Specifications Solder-Plated Copper (Solder Material: Operating/Storage Terminal Material -40°C to +85°C Matte Tin(Sn)) Temperature Maximum Device Surface Meets EIA Specification RS186-9E, ANSI/ Lead Solderability Temperature in Tripped 125°C J-STD-002 Category 3. State +85°C, 1000 hours Passive Aging -/+5% typical resistance change Additional Information +85°C, 85%,R.H.,1000 hours Humidity Aging -/+5% typical resistance change MIL-STD-20 2, Method 107 Thermal Shock +85°C/-40°C 20 times Datasheet Resources SSaammpplleess -30% typical resistance change Solvent Resistance MIL–STD–202, Method 215 MIL–STD–883, Method 2007, Vibration Condition A Moisture Sensitivity Level Level 1, J–STD–020 © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > 2920L Series Dimensions (mm) MARKING CODE VARIES WITH AMPERAGE AND VOLTAGE RATING (SEE ELECTRICAL CHARACTERISTIC TABLE) SHOWN ARE: - 1.5A/33V RATING (LEFT) - 2.0A/24V RATING (RIGHT) A C Top 150 200 Side View B -24 View 4.60 mm Bottom 150 Pad (.181”) 5.30 mm View Layout (.209”) D E 2.0mm (.079”) A B C D E Part Inches mm Inches mm Inches mm Inches mm Inches mm Number Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max 2920L030 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L050 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L075 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L075/60 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.05 0.06 1.20 1.80 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L100 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.02 0.04 0.55 1.00 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L110/60 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.06 0.079 1.2 2.0 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L125 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.02 0.04 0.55 1.00 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L150 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L185 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L200 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L200/24 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L250 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L260 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.02 0.04 0.55 1.00 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L260/24 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L300 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L300/15 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L330/24 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.06 0.079 1.2 2 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L400/15 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.06 0.8 1.6 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L500/16 0.26 0.31 6.73 7.98 0.19 0.21 4.80 5.44 0.03 0.06 0.8 1.6 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L600/12 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.031 0.063 0.8 1.6 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 2920L700/12 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.031 0.063 0.8 1.6 0.01 0.1 0.3 2.5 0.01 0.08 0.25 2.0 © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > 2920L Series Part Ordering Number System 2920 L 380 /12 TH Y R- A -A: Automotive grade Blank: Standard version SERIES PACKAGING STYLE R: Tape & Reel QUANTITY CODE: K=10,000 Y=4,000 W=3,000 P=2,000 THIN PROFILE (Not applicable to all parts) /XX: SPECIAL VOLTAGE RATING (Not applicable to all parts. Refer to Electrical Characteristics Table) I HOLD CURRENT CODE HOLD (Refer to Electrical Characteristics Table) L: LITTELFUSE SURFACE MOUNT PPTC SIZE Packaging Halogen I I Voltage Packaging Quantity & Part Number Ordering Number hold hold Quantity Free (A) Code Option Option Packaging Codes 2920L030 2920L030DR Yes 0.30 030 Tape and Reel 1500 DR 2920L050 2920L050DR Yes 0.50 050 Tape and Reel 1500 DR 2920L075 2920L075DR Yes 0.75 075 Tape and Reel 1500 DR 2920L075/60 2920L075/60MR Yes 0.75 075 /60 Tape and Reel 1000 MR 2920L100 2920L100PR Yes 1.10 100 Tape and Reel 2000 PR 2920L110/60 2920L110/60MR Yes 1.1 110 /60 Tape and Reel 1,000 MR 2920L125 2920L125PR Yes 1.25 125 Tape and Reel 2000 PR 2920L150 2920L150DR Yes 1.50 150 Tape and Reel 1500 DR 2920L185 2920L185DR Yes 1.85 185 Tape and Reel 1500 DR 2920L200 2920L200DR Yes 2.00 200 Tape and Reel 1500 DR 2920L200/24 2920L200/24DR Yes 2.00 200 /24 Tape and Reel 1500 DR 2920L250 2920L250DR Yes 2.50 250 Tape and Reel 1500 DR 2920L260/24 2920L260/24DR Yes 2.60 260 /24 Tape and Reel 1500 DR 2920L260 2920L260PR Yes 2.60 260 Tape and Reel 2000 PR 2920L300 2920L300DR Yes 3.00 300 Tape and Reel 1500 DR 2920L300/15 2920L300/15DR Yes 3.00 300 /15 Tape and Reel 1500 DR 2920L330/24 2920L330/24MR Yes 3.3 330 /24 Tape and Reel 1,000 MR 2920L400/15 2920L400/15MR Yes 4 400 /15 Tape and Reel 1,000 MR 2920L500/16 2920L500/16MR Yes 5.00 500 Tape and Reel 1,000 MR 2920L600/12 2920L600/12MR Yes 6.0 600 /12 Tape and Reel 1,000 MR 2920L700/12 2920L700/12MR Yes 7.0 700 /12 Tape and Reel 1,000 MR © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > 2920L Series Tape and Reel Specifications TAPE SPECIFICATIONS: EIA-481-1 (mm) 2920L075/60 2920L030, 2920L050 2920L110/60 2920L075, 2920L150 2920L100, 2920L500/16 REEL DIMENSIONS: 2920L185, 2920L200 2920L125, 2920L330/24 EIA-481-1 (mm) 2920L200/24 2920L260 2920L400/15 2920L250, 2920L300 2920L600/12 2920L300/15 2920L700/12 W 16.0+/- 0.30 16.0+/- 0.30 16.0+/- 0.30 C Ø180.0+/- 3.0 F 7.50+/- 0.10 7.50+/- 0.05 7.50+/- 0.10 D Ø60+/−0.5 E 1.75+/- 0.10 1.75+/- 0.10 1.75+/- 0.10 H 19.5+/- 1.0 1 D 1.55+/- 0.05 1.55+/- 0.05 1.50+/- 0.05 W 17+/- 0.2 0 D 1.50+/- 0.10 1.50+/- 0.10 1.50 (min) 1 P 4.00+/- 0.10 4.00+/- 0.10 4.00+/- 0.10 0 P 8.00+/- 0.10 8.00+/- 0.10 8.00+/- 0.10 1 P 2.00+/- 0.05 2.00+/- 0.05 2.00+/- 0.05 2 A 5.74+/- 0.10 5.74+/- 0.10 5.45+/- 0.10 0 B 8.02+/- 0.10 8.02+/- 0.10 7.80+/- 0.10 0 T 0.30+/- 0.10 0.30+/- 0.10 0.30+/- 0.10 K 1.30+/- 0.10 0.91+/- 0.10 2.00+/- 0.10 O Leader min. 390 390 390 Trailer min. 160 160 160 Tape and Reel Diagram H D P1 P0 0 P2 E1 D C F W T D 1 W D1 K0 B0 WARNING • Users shall independently assess the suitability of these devices for each of their applications • Operation of these devices beyond the stated maximum ratings could result in damage to the devices and lead to electrical arcing and/or fire • These devices are intended to protect against the effects of temporary over-current or over-temperature conditions and are not intended to perform as protective devices where such • conditions are expected to be repetitive or prolonged in duration • Exposure to silicon-based oils, solvents, electrolytes, acids, and similar materials can adversely affect the performance of these PPTC devices • These devices undergo thermal expansion under fault conditions, and thus shall be provided with adequate space and be protected against mechanical stresses • Circuits with inductance may generate a voltage (L di/dt) above the rated voltage of the PPTC device. Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17