35509K1FT

SMD High Power Resistors Type 3550 Series Key Features 5W@70°C in 4320 size package Suitable for auto placement Available from distribution Terminal finish matte sn over ni barrier TE Connectivity is pleased to introduce this thick film high power device, sister to our popular 3522 series, suitable for auto placement in volume and for most applications. Supplied as standard on 7 inch Reels of 1000 pieces per reel. Characteristics – Electrical Power Rating @ 70°C Resistance Range Resistance Tolerance Temperature Coefficient of Resistance (TCR) Max. Working Voltage Max. Overload Voltage Dielectric Withstanding Voltage Operating Temperature Range 5W 1Ω ~ 10MΩ ±1%, ±5% Ω~ Ω ≤± PPM/℃ . Ω~ MΩ ≤± PPM/℃ 300V 600V 600V -55℃ ～ 155℃ Resistors shall have a rated direct-current (DC) continuous working voltage or an approximate sine-wave root-mean-square (RMS) alternating-current (AC) continuous working voltage at commercial line frequency and waveform corresponding to the power rating, as determined from the following formula : RCWV = √P x R Where the calculated RCWV is greater than the stated Max. Working Voltage, the Max. Working Voltage will apply. 1773204-6 Rev. A 01/2019 Dimensions in millimetres unless otherwise specified Dimensions Shown for reference purposes only. Specifications subject to change For Email, phone or live chat, go to: www.te.com/help SMD High Power Resistors Power Rating and Derating Resistors shall have a power rating based on continuous load operation at an ambient temperature of 70 ℃ . For temperature in excess of 70 ℃ , The load shall derate as shown in chart below. Construction and Dimensions: Type 3550 1773204-6 Rev. A 01/2019 L 11.00 ± 0.30 Dimensions in millimetres unless otherwise specified Dimensions (mm) W H ℓ 5.00 ± 0.25 1.10 ± 0.10 0.80 ± 0.20 Dimensions Shown for reference purposes only. Specifications subject to change ℓ 2.40 ± 0.20 For Email, phone or live chat, go to: www.te.com/help SMD High Power Resistors Performance Specification Characteristics Limits Dielectric Withstanding Voltage No evidence of flashover, mechanical damage, arcing or insulation break down Temperature Coefficient Ω~ Ω ≤± PPM/℃ . Ω~ MΩ ≤± PPM/℃ Test Methods ( JIS C 5201-1 ) 4.7 Clamped in the trough of a 90℃ metallic v-block and shall be tested at ac potential respectively specified in the type for 60-70 seconds 4.8 Natural resistance change per temp. degree centigrade. R2-R1 R1(t2-t1) 1773204-6 Rev. A 01/2019 Short Time Overload Resistance change rate is: ± 5% . % + . Ω Max. ± % . % + . Ω Max. Solderability 95 % coverage Min. Soldering heat Resistance change rate is: ± . %+ . 5Ω Max. Temperature Cycling Resistance change rate is: ± 5% . % + . Ω Max. ± % .5% + . Ω Max. Humidity Resistance change rate is: ± 5% . % + . Ω Max. ± % .5% + . Ω Max. Dimensions in millimetres unless otherwise specified Dimensions Shown for reference purposes only. Specifications subject to change x 106 (PPM/℃) R1: Resistance value at room temperature (T1) R2: Resistance value at room temp. plus 100 ℃(T2) Test pattern: room temp. (T1), room temp. +100℃(T2) 4.13 Permanent resistance change after the application of a potential of 2.5 times RCWV for 5 seconds Wave Solder: Test temperature of solder: 245°C ±3°C dipping time in solder : 2-3 seconds. Reflow 4.18 Dip the resistor into a solder bath having a temperature of 260°C±3°C and hold it for 10±1 seconds. 4.19 Resistance change after continuous 5 cycles for duty cycle specified below: Step Temp. Time 1 -55℃ ± 3℃ 30m 2 Room temp. 10~15m 3 +155℃ ± 2℃ 30m 4 Room temp. 10~15m 4.24 Temporary resistance change after 240 hours exposure in a humidity test chamber controlled at 40±2°C and 90-95% relative humidity For Email, phone or live chat, go to: www.te.com/help SMD High Power Resistors Performance Specification (Cont.) Characteristics Limits Load life in humidity Resistance change rate is: ± 5% . % + . Ω Max. ± % . % + . Ω Max. Load Life Resistance change rate is: ± 5% . % + . Ω Max. ± % . % + . Ω Max. Terminal bending Resistance change rate is: ± . % + . 5Ω Max. Test Methods ( JIS C 5201-1 ) 7.9 Resistance change after 1,000 hours (1.5 hours "on", 0.5 hour "off" ) at RCWV in a humidity chamber controlled at 40℃ ± 2℃ and 90 to 95 % relative humidity 4.25.1 Permanent resistance change after 1,000 hours operating at RCWV, with duty cycle of (1.5 hours "on", 0.5 hour "off") at 70℃ ± 2℃ ambient 4.33 Twist of Test Board: Y/X = 3/90 mm for 60 seconds Marking A. 4 digit marking for E-96 series: *The first 3 digits are significant figures of resistance and the 4th digit denoted number of zeros. Ex. *For ohmi alues elo Ex. 1273 127KΩ Ω, letter "R" is for decimal point. 49R9 49.9Ω B. 3 digit marking for E-24 series: *The first 2 digits are significant figures of resistance and the 3rd digit denoted number of zeros Ex. *For ohmi alues elo Ex. 124 120KΩ Ω, letter "R" is for decimal point 4R7 4.7Ω Soldering PCB Plan (mm) 4 layers PCB specification: 1) Outside 2 layers (Top and Bottom) with copper foil thickness at 2oz. 2) Inside 2 layers (Middle layers) with copper foil thickness at 4 oz. 1773204-6 Rev. A 01/2019 Dimensions in millimetres unless otherwise specified Dimensions Shown for reference purposes only. Specifications subject to change For Email, phone or live chat, go to: www.te.com/help SMD High Power Resistors Soldering Reflow solder profile Packaging Tape and Reel (mm) A ±0.1 B ±0.1 5.40 11.5 C±0.15 2.0 ØD+0.1 -0 1.5 E±0.1 1.75 F±0.15 G ±0.1 W ±0.3 11.5 4.0 24 ØD1 ±0.1 - T ± 0.1 1.35 Peeling Strength of Top Cover Tape Test Condition: 0.1 to 0.7 N at a peel-off speed of 300 mm / min. 1773204-6 Rev. A 01/2019 Dimensions in millimetres unless otherwise specified Dimensions Shown for reference purposes only. Specifications subject to change For Email, phone or live chat, go to: www.te.com/help SMD High Power Resistors Reel Dimensions Qty Reel 1000 A±0.5 2.0 B±0.5 13.0 C±0.5 21 D±1 60.0 M±2 178 W±1 25.5 Environment Related Substance This product complies to EU RoHS directive, EU PAHs directive, EU PFOS directive and Halogen free. Storage Condition The performance of these products, including the solderability, is guaranteed for a year from the date of arrival at your company, provided that they remain packed as they were when delivered and stored at a temperature of 25°C ± 10°C and a relative humidity of 60%RH ± 10%RH, chemical and dust free atmosphere. Even within the above guarantee periods, do not store these products in the following conditions: 1. In salty air or in air with a high concentration of corrosive gas, such as Cl2, H2S, NH3, SO2, or NO2 2. In direct sunlight How To Order 3550 Common Part 3550 – 5W 4320 Resistor 1773204-6 Rev. A 01/2019 Dimensions in millimetres unless otherwise specified 1R0 Resistance Value 1Ω - 1R0 100Ω - 100R 1KΩ - 1K0 F Tolerance T Pack Style F – 1% J – 5% T- 1000 per reel Dimensions Shown for reference purposes only. Specifications subject to change For Email, phone or live chat, go to: www.te.com/help