POLY-FUSE(R) 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 * High voltage * Low-profile * RoHS compliant, lead-free and halogen-free * Fast response to fault currents Agency Approvals Applications Agency * Low voltage telecom equipment protection * IEEE 1394 port protection *P owered ethernet port protection (IEEE 802.3 af) * Automotive electronic control module protection Agency File Number E183209 R50119118 Additional Information Datasheet Samples Resources Electrical Characteristics Part Number Marking I hold (A) I trip (A) V max (Vdc) I max (A) P d typ. (W) 2920L030 LF030 0.30 0.60 60 10 1.50 2920L050 LF050 0.50 1.00 60 10 1.50 Maximum Time To Trip Current Time (A) (Sec.) 1.50 3.00 2.50 4.00 Resistance Agency Approvals R min () 1.200 R 1max () 4.800 X X 0.350 1.400 X X X 2920L075 LF075 0.75 1.50 30 40 1.50 8.00 0.30 0.350 1.000 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 5.00 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 5.00 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 LF600-12 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 = Hold current: maximum current device will pass without tripping in 20C still air. I trip = Trip current: minimum current at which the device will trip in 20C still air. V max = Maximum voltage device can withstand without damage at rated current (I max) I max = Maximum fault current device can withstand without damage at rated voltage (Vmax) P d = Power dissipated from device when in the tripped state at 20C still air. R min = Minimum resistance of device in initial (un-soldered) state. R typ = Typical resistance of device in initial (un-soldered) state. R 1max = Maximum resistance of device at 20C measured one hour after tripping or reflow soldering of 260C for 20 sec. Caution: Operation beyond the specified rating may result in damage and possible arcing and flame. (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/20/19 POLY-FUSE(R) Resettable PTCs Surface Mount > 2920L Series Temperature Rerating Ambient Operation Temperature -40C -20C 0C 20C Part Number 40C 50C 60C 70C 85C 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 1.66 1.47 1.29 1.10 0.91 0.83 0.73 0.64 0.50 0.56 2920L125 1.89 1.68 1.46 1.25 1.04 0.94 0.83 0.73 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 4.60 4.20 3.75 3.30 2.95 2.75 2.50 2.25 1.70 2920L400/15 5.50 5.00 4.50 4.00 3.40 3.10 2.80 2.50 2.10 2920L500/16 7.55 6.70 5.85 5.00 4.15 3.75 3.30 2.90 2.25 2920L600/12 8.58 7.83 7.05 6.00 5.27 4.87 4.48 4.05 3.38 2920L700/12 9.48 8.73 7.92 7.00 6.36 5.88 5.41 4.83 3.94 Notes: The temperature rerating data is only for reference, please contact Littelfuse technical support for detail temperature rerating information. Temperature Rerating Curve 170% 100 Time in Seconds 10 150% Percentage of Rated Current 5.00A/16V 6.00A/12 7.00A/12 0.30A 0.50A 0.75A & 0.75A/60 1.00A 1.10A/60 1.25A 1.50A 1.85A 2.00A/24V 2.50A 3.30A/24V 2.60A & 2.60A/24 3.00A/15V 4.00A/15V Average Time Current Curves 130% 110% 90% 70% 50% 30% 1 10% -40 0.1 -30 -20 -10 0 10 20 30 40 Temperature (C) 50 60 70 80 85 Note: Typical Temperature rerating curve, refer to table for rerating data 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. (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/20/19 POLY-FUSE(R) Resettable PTCs Surface Mount > 2920L Series Soldering Parameters Pb-Free Assembly Average Ramp-Up Rate (TS(max) to TP) 3C/second max Pre Heat: Time Maintained Above: Temperature Min (Ts(min)) 150C Temperature Max (Ts(max)) 200C Time (Min to Max) (ts) 60 - 180 secs Temperature (TL) 217C Temperature (tL) 60 - 150 seconds Peak / Classification Temperature (TP) 260+0/-5 C Time within 5C of actual peak Temperature (tp) 20 - 40 seconds Ramp-down Rate 6C/second max Time 25C to peak Temperature (TP) 8 minutes Max. tP TP Critical Zone tL to tP Ramp-up TL TS(max) Temperature Profile Feature tL Ramp-do Ramp-down Preheat TS(min) 25 tS time to peak temperature Time -- 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 performance requirements -- Recommended reflow methods: IR, vapor phase oven, hot air oven, N2 environment for lead -- Recommended maximum paste thickness is 0.25mm(0.010inch) -- Devices can be cleaned usingstandard industry methods and solvents -- Devices can be reworked using the standard industry practices Physical Specifications Terminal Material Lead Solderability Solder-Plated Copper (Solder Material: Matte Tin(Sn)) Meets EIA Specification RS186-9E, ANSI/ J-STD-002 Category 3. Environmental Specifications Operating/Storage Temperature -40C to +85C Maximum Device Surface 125C Temperature in Tripped State +85C, 1000 hours Passive Aging -/+5% typical resistance change +85C, 85%,R.H.,1000 hours Humidity Aging -/+5% typical resistance change MIL-STD-20 2, Method 107 Thermal Shock +85C/-40C 20 times -30% typical resistance change Solvent Resistance MIL-STD-202, Method 215 Vibration MIL-STD-883, Method 2007, Condition A Moisture Sensitivity Level Level 2a, J-STD-020 (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/20/19 POLY-FUSE(R) Resettable PTCs Surface Mount > 2920L Series Dimensions (mm) B A Part Number Inches mm C Inches mm D Inches mm E Inches mm Inches mm Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min 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 Max 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 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 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 MARKING CODE VARIES WITH AMPERAGE AND VOLTAGE RATING (SEE ELECTRICAL CHARACTERISTIC TABLE) SHOWN ARE: - 1.5A/33V RATING (LEFT) - 2.0A/24V RATING (RIGHT) C A Top View Bottom View 150 200 -24 B 150 D 4.60 mm (.181") Pad Layout E Side View 5.30 mm (.209") 2.0mm (.079") (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/20/19 POLY-FUSE(R) Resettable PTCs Surface Mount > 2920L Series Packaging 2920L030 2920L030DR Yes 0.30 030 - Tape and Reel 1500 Quantity & Packaging Codes 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 Part Number Ordering Number Halogen Free I hold (A) I hold Code Voltage Option Packaging Option Quantity 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 Part Ordering Number System 2920 L 380 /12 SERIES TH Y R - A -A: Automotive grade Blank: Standard version 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 Hold Current code (Refer to Electrical Characteristics Table) L: Littelfuse Surface Mount PPTC Size (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/20/19 POLY-FUSE(R) Resettable PTCs Surface Mount > 2920L Series Tape and Reel Specifications TAPE SPECIFICATIONS: EIA-481-1 (mm) 2920L030, 2920L050 2920L075, 2920L150 2920L185, 2920L200 2920L200/24 2920L250, 2920L300 2920L300/15 2920L100, 2920L125, 2920L260 2920L075/60 2920L110/60 2920L500/16 2920L330/24 2920L400/15 2920L600/12 2920L700/12 W 16.0+/-0.30 16.0+/-0.30 16.0+/-0.30 C O180.0+/-3.0 F 7.50+/-0.10 7.50+/-0.10 7.50+/-0.10 D O60+/-0.5 E1 1.75+/-0.10 1.75+/-0.10 1.75+/-0.10 H 19.5+/-1.0 D0 1.55+/-0.05 1.55+/-0.05 1.50+/-0.05 W 17+/-0.2 D1 1.50+/-0.10 1.50+/-0.10 1.50 (min) P0 4.00+/-0.10 4.00+/-0.10 4.00+/-0.10 P1 8.00+/-0.10 8.00+/-0.10 8.00+/-0.10 P2 2.00+/-0.10 2.00+/-0.10 2.00+/-0.10 A0 5.74+/-0.10 5.74+/-0.10 5.45+/-0.10 B0 8.02+/-0.10 8.02+/-0.10 7.90+/-0.10 T 0.30+/-0.10 0.30+/-0.10 0.30+/-0.05 KO 1.30+/-0.10 0.91+/-0.10 2.00+/-0.10 Leader min. 390 390 390 Trailer min. 160 160 160 REEL DIMENSIONS: EIA-481-1 (mm) Tape and Reel Diagram P1 D0 P0 E1 P2 H F W D T D1 C 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. W 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. (c) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/20/19