Resettable PTCs Surface Mount PTC 1206L Series (R) (R) * Complies with electronic industry environmental standards for lead reduction. Packaging: 8mm tape and reel carrier per EIA 481 Standard. Standard reel quantities: 0.20-0.35A: 4,000 devices on 7" reel (YRT Suffix). 0.50-1.60A: 3,000 devices on 7" reel (WRT Suffix). PHYSICAL SPECIFICATIONS: Terminal Material: Tin Plated Copper Device Labeling: Device is marked with amperage rating code. Temperature Rerating Curve: AGENCY APPROVALS: Recognized under the Components Program of Underwriters Laboratories and the Acceptance program of CSA. TUV approved. ENVIRONMENTAL SPECIFICATIONS: Passive Aging: 85C, 1000 Hours. Humidity Aging: 85C, 85% R.H., 100 hours. Thermal Shock: 85C / -40C, 20 times. Vibration: MIL-STD 202, Method 201, MIL-STD-883, Method 2007. Mechanical Shock: MIL-STD-202, Method 213 test condition I (100 g's, 6 sec.). Solvent Resistance: MIL-STD-202, Method 215. Operating/Storage Temperature: -40C to 85C Device should remain in sealed bags prior to use. Temperature Rerating: 150% Percentage of Rated Current AGENCY FILE NUMBERS: UL E183209, CSA LR108832. 170% 130% 110% 90% 70% 50% 30% 10% -40 -30 -20 -10 0 10 20 30 40 Temperature (C) 50 60 70 80 Ambient Temperature -40C -20C 0C 20C NEW 349 50C 60C 70C 80C 85C 0.14 0.18 0.25 0.36 0.54 0.79 1.08 1.15 0.13 0.16 0.22 0.32 0.48 0.70 0.96 1.02 0.11 0.14 0.20 0.28 0.42 0.62 0.84 0.90 0.10 0.13 0.18 0.26 0.39 0.57 0.78 0.83 Hold Current (A) Part Number 1206L020 1206L025 1206L035 1206L050 1206L075 1206L110 1206L150 1206L160 40C 0.29 0.36 0.51 0.74 1.11 1.63 2.22 2.37 0.26 0.33 0.46 0.67 1.00 1.46 2.00 2.13 0.23 0.29 0.40 0.59 0.89 1.30 1.77 1.89 0.20 0.25 0.35 0.50 0.75 1.10 1.50 1.60 0.17 0.21 0.30 0.44 0.65 0.96 1.31 1.40 0.16 0.20 0.27 0.40 0.59 0.87 1.19 1.27 w w w. l i t t e l f u s e . c o m RESETTABLE PTCs 9 Resettable PTCs Surface Mount PTC 1206L Series 1206L020 1206L025 1206L035 10 1.12 mm (.044) Top View 1.65 mm (.064) 1.5A 1.6A 100 1206L050 1206L075 1206L110 1206L150 1206L160 3.15 mm (.124) 0.75A 1.1A 0.20A 0.25A MARKING CODE VARIES WITH AMPERAGE RATING (SEE CHART) SHOWN IS 1.6AMP RATING 0.35A 0.5A Average Time Current Curves Dimensions (Inches) Side View 0.762 mm (.030) Side View 1 Bottom View 1.52 mm (.060) Pad Layout 0.64 mm (.023) 1.40 mm (.055) 2.16 mm (.085) Recommended Pad Layout (Inches) All dimensions are nominal. TRIP TIME IN SECONDS Tin Plated Terminals 0.1 0.01 0.001 Solderability: Meets EIA specification RS186-9E and IPC/EIA J-STD-002, and IPC/EIA J-STD-001. Soldering Parameters: 0.0001 0.1 Reflow Solder -- 245C, 20 seconds maximum Wave Solder -- 245C, 10 seconds maximum 10 1 100 CURRENT IN AMPERES Electrical Characteristics: NEW Part Number Marking Code IHold (A) ITrip (A) VMax (Vdc) IMax (A) 1206L020 1206L025 1206L035 1206L050 1206L075 1206L110 1206L150 1206L160 C D E F G H K 0.20 0.25 0.35 0.50 0.75 1.10 1.50 1.60 0.40 0.50 0.70 1.00 1.50 2.20 3.00 3.20 15.0 15.0 6.0 6.0 6.0 6.0 6.0 6.0 40 40 40 40 40 40 40 40 Ihold Itrip Vmax Imax Pd RIL RAT = = = = = = = Maximum Time To Trip Pd max. Current Time (W) (A) (Sec) 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 0.05 0.08 0.10 0.10 0.20 0.30 0.30 0.40 R IL () R AT () 0.600 0.550 0.300 0.090 0.070 0.040 0.030 0.025 2.500 2.300 1.300 0.600 0.300 0.180 0.120 0.115 Hold Current: maximum current device will sustain for 4 hours without tripping in 20C still air. Trip Current: minimum current at which the device will trip in 20C still air. Maximum voltage device can withstand without damage at rated current (Imax) Maximum fault current device can withstand without damage at rated voltage (Vmax) Power dissipated from device when in the tripped state at 20C still air. Minimum resistance of device in initial (un-soldered) state. Maximum measured resistance in the non-tripped state 1 hour after reflow with reflow conditions of 245C for 20 sec. CAUTION: Operation beyond the specified ratings may result in damage and possible arcing and flame. w w w. l i t t e l f u s e . c o m 350