YJM-L Series Chip Varistor

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1 Features 1. RoHS & Halogen Free (HF) compliant 2. EIA size: 0402 ~ Operating voltage: 5.5Vdc ~ 85Vdc 4. High surge suppress capability 5. Bidirectional and symmetrical V/I characteristics 6. Multilayer ceramic construction technology 7. Variable capacitance 8. Operating temperature range: -40 ~ +85 Storage temperature range: -40 ~ +125 Recommended Applications 1. Power system 2. Motherboard/notebook computer 3. Scanner 4. Handheld devices 5. Digital video 6. Set-top box Part Number Code Y J M 3 L K L F YJM Product Type YENJI SMD Varistor YJM Series Series L L series Varistor Voltage (V 1mA ) 12R 12.5V x10 0 V=18V x10 0 V=33V Tolerance of V 1mA K ±10% L ±15% M ±20% Lead Free LF (EIA) Typical Capacitance (@1KHz) x 10 0 =15pF x 10 1 =230pF x 10 2 =1500pF Structure and Dimensions H W L2 L1 Varistor Ceramics L3 Electrode Series (EIA) L1 W Hmax. L2 and L3 YJM YJM YJM YJM ± YJM ± YJM ± ± ±0.30 YJM ± ± ±0.30 1/9

2 Electrical Characteristics Part No. Varistor Voltage 1mA DC) Continuous Voltage Clamping Voltage (8/20μs) Surge Current (8/20μs) YJM-L Series Energy (10/1000μs) Rate Power Typical V 1mA V 1mA V AC(rms) V DC V p I p Imax Wmax P Cp (V) (±%) (V) (V) (V) (A) (A) (J) (W) (pf) YJM0L080M YJM1L080M YJM2L080M YJM3L080M YJM4L080M YJM5L080M YJM6L080M YJM0L110M YJM1L110M YJM2L110M YJM3L110M YJM4L110M YJM5L110M YJM6L110M YJM0L12RM YJM1L12RM YJM2L12RM YJM0L150L YJM1L150L YJM2L150L YJM3L150L YJM4L150L YJM5L150L YJM6L150L YJM0L180K YJM1L180K YJM2L180K YJM3L180K YJM4L180K YJM5L180K YJM6L180K YJM0L220K YJM1L220K YJM2L220K YJM3L220K YJM4L220K YJM5L220K YJM6L220K /9

3 Part No. Varistor Voltage 1mA DC) Continuous Voltage Clamping Voltage (8/20μs) Surge Current (8/20μs) Energy (10/1000μs) Rate Power Typical V 1mA V 1mA V AC (rms) V DC V p I p Imax Wmax P Cp (V) (±%) (V) (V) (V) (A) (A) (J) (W) (pf) YJM0L270K YJM1L270K YJM2L270K YJM3L270K YJM4L270K YJM5L270K YJM6L270K YJM0L330K YJM1L330K YJM2L330K YJM3L330K YJM4L330K YJM5L330K YJM6L330K YJM1L390K YJM2L390K YJM3L390K YJM4L390K YJM5L390K YJM6L390K YJM2L470K YJM3L470K YJM4L470K YJM5L470K YJM6L470K YJM3L560K YJM4L560K YJM5L560K YJM6L560K YJM3L680K YJM4L680K YJM5L680K YJM6L680K YJM3L820K YJM4L820K YJM5L820K YJM6L820K YJM3L101K YJM4L101K YJM5L101K YJM6L101K /9

4 Power Derating Curve Surge Current Standard Waveform Example: 8/20 s : Tr= 8 8 s Td= = 20 s Power Rating (%) 100 Current (%) Leading edge Trailing edge Imax LCT=-40 LUT= Ambient temperature ( ) 10 0 Tr Time Td Soldering Recommendation IR-reflow Soldering Profile 255~260 Preheating Peak temp Cooling ~150 sec 150±20 150~200 Temperature Tamb 3 C/sec (max.) 60~180 sec 3 C /sec 20~40 sec (max.) 6 C/sec (max.) Time 8 minutes max 4/9

5 Reworking Conditions with Soldering Iron Item Temperature of Soldering Iron-tip Soldering Time Conditions 360 (max.) 3 sec (max.) Diameter of Soldering Iron-tip Φ 3mm (max.) Caution: Please do not touch the component surface with soldering iron directly to avoid its damage. Recommended Soldering Pad Dimensions Y X G Z Z (mm) G (mm) X (mm) Y (mm) /9

6 Reliability YJM-L Series Item Standard Test conditions / Methods Specifications Bending Strength IEC Warp: 2mm ; Speed<0.5mm/sec Duration: 10 sec on PCB Adhesion Specification Standard Speed<0.5mm/sec on PCB 0.5Kgf the terminal electrode shall be break off not the chip element Damp Heat Load, Steady State IEC ±2 90~95% RH 500±24 hrs at V DC V 1mA /V 1mA 10% High Temp. Storage IEC ±5 x 1000±24 hrs Rapid Change of Temperature IEC The conditions shown below shall be repeated 5 cycles on PCB. Step Temperature ( ) Period (minutes) 1-40±3 30±3 2 Room temperature 5± ±2 30±3 4 Room temperature 5±3 High Temp. Load IEC ±2 1000±24 hrs at VDC Low Temp. Load Specification Standard -40±5 1000±24 hrs at VDC Energy Specification Standard 10/1000μs Waveform, Wmax, 1 surge current V 1mA /V 1mA 10% Vibration IEC Frequency range: 10~55Hz Amplitude: 0.75mm or 98m/s 2 Direction: 3 mutually perpendicular directions, 2 hrs each Varistor Voltage Temp. Coefficient Specification Standard Measure V 1mA at -40, 25, 125 Tc 0.05 (%/ ) Climatic Sequence IEC a. 125 x 16 hrs b. 1st cycle : 55 93%RH x 24 hrs c. -40 x 2 hrs d. 5 cycles : 55 93%RH x 24 hrs/cycle V 1mA /V 1mA 10% Solderability IEC ±5 3±0.3 sec. At least 95% of terminal electrode is covered by new solder Resistance to Soldering Heat IEC ±5 10±1 sec. 6/9

7 Packaging Taping Specification For 0402 Series YJM-L Series Index A 0 B 0 2 W E F P 1 P 2 P 0 D 0 K For 0603~0805 Series Index A 0 B 0 W E F P 1 P 2 P 0 D 0 K /9

8 For 1206~ 2220 Series Index A0 B0 W E F P 1 P P0 D0 D 1 T 8/9

9 Quantity For 0402~1210 Series Quantity (pcs/reel) , , , , ,000 For 1812~2220 Series Quantity (pcs/reel) , ,000 Warehouse Storage Conditions of Products Storage Conditions: 1. Storage Temperature: -10 ~ Relative Humidity: 75%RH 3. Keep away from corrosive atmosphere and sunlight. Period of Storage: 1 year 9/9