功率型圓柱貼片電阻[EFP].pdf功率型圓柱貼片電阻[EFP]pdf,功率範圍: 1/2W ~ 5

文件名称: 功率型圓柱貼片電阻[EFP].pdf

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详细说明：功率型圓柱貼片電阻[EFP]pdf,功率範圍: 1/2W ~ 5W。多見使用於: 電源供應，測試儀器/儀表/電表, 照明相關rirstohm EFP- Enhanced Film Power MELF Resistor Quality.Reliabilily Cost-Down via Technology e SINGLE SURGE PERFORMANCE e SURGE POWER DERATING CURVE 世EF . HP2041 o00000Is 0000s 0 n00Is 0 0Is OnIs n Is 100ms Surge D uration SURGE DURA TION Surge off time Notes 1. Above graph is accurate for NON REPETITIVE applications operating in an ambient temperature of 70 C or less. For temperatures above 70 C, the graph power must be derated further by 1. 18% per C 2. For applicable surge power in continuous-surge applications please see SURGE POWER DERATING CURVE above e PERFORMANCE SPECIFICATIONS Characteristics Test Conditions Limits Ec60115-14.13 ±0.5%,1%:|±0.5% Short Time Overload a seconds 2.5x rated voltage(not Over max. overload voltage 0.8% 5% Load life Ec60115-14.25.1 Rated load 1000 hrs with 1.5 hours on,o,5 hours off. at Load Life In Humidity Ec60115-14.24 a6 days rated load at(40+2)G and (93+3)% relative humidity Ec60115-14.18.2 Resistance To Soldering Heat Dip the resistor into a solder bath measured (2605) C and hold it for a 10±1 seconds Ec60115-14.39 Periodic Electric Overload 3.9x rated voltage(not over max overload voltage)with O 1S ON, 2.5s OFF ±5% for 1,000 cycles Solderability Ec60115-14.172 Solder area covered after(235+3)C/(2+0.2) seconds with flux applied Thermal Endurance Ec60115-14.253 1.000 hours at 155C without load L1% Thermal shock Ec60115-14.19 55°C30 minutes,+155°c3 Minutes,5 cycles +2% Single pulse high voltage 10 pulses of 10/700us ar: 10x rated valtage inot over max. overload voltage) overload ith interval of 60 sec Electrostatic discharge 3 positive 3 negative discharges with 4KV source Ec60115-14.38 (Human body model) 5% Ec60115-14.23 4.23.- dry heat: 1 6 hours 155.C 4.23.3-damp heat: 24 hours bbC with 9o% re ative humidity Climatic test 4.23.- negative air pressure: 2 hour 8. 5KPa at (25+10)C 4.236-damp heat cyclic: 5 days 55C with 95% relative humidity 4.23.7-DC load: rated voltage at-55C and 155C each 1 Min Flammability Ec60115-1435 Needle flame test 1 Cs No burning after 30 Ec60115-14.22 Vibration Six hours in each parallel and axial direction with a simple harmonic motion 1% laving an amplitude of 0. 75 mm and 10 to 500 Hz Bending test Ec60115-1433 Pressing deoth 2mm, 3 times ±0.5% 17www.firstohm.com.tw Revision: 30-SEP-2014 generalefirstohm.com.tw Publication: 30-SEP-2014 rirstohm EFP- Enhanced Film Power MELF Resistor Quality.Reliabilily Cost-Down via Technology e SUGGESTED PAD LAYOUT W L Pad width T Soldering Mode Pad Length Pad Spacing (L, mm, Min. (P, n W, mm, Min 2.0±C.2 EFP204 Wave 1.2 2.0±C.2 Reflow 2.0 3.0+. 3.0 EFP101 3.0+.5 3.0 Reflow 4.9±C3 3.7 EFP201 Wave 3.5 4.8⊥0. 4.0 Reflow (Not recommended 6.2⊥C.4 EFP301 Wave 60±0.4 50 Reflow(Not recommended 8.0±4 5.0 EFP401 50 7.7±0.4 5.5 EFP501 Reflow(Not recommended 9.3±0.4 Wave 50 9.0±C4 For better heat dissipation lower heat resistance, increase w& L COVER TAPE PEELING SPECIFICATION Recommended peeling force EFP204, EFP101: 50+5gf EFP201, EFP301: 70+10gf EFP401, EFP501: 80+10gf 165°~180° Cover Tap Carrier ==二2 Tape Revision 30-SEP-201 4 www.firstohmcom.tw Publication: 30-SFP-2014 general Ofirstohm com tw 1 8

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