Specification. 1. Series name. 2. Dimension. 3. Inductance 1R0=1.0uH. 2. Configurations & Dimensions / Recommended PCB Pattern.

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1 1. Product Identification QK R0 K Specification 1. Series name. 2. imension. 3. Inductance 1R0=1.0uH. 4. Inductance Tolerance. J=±5%, K=±%, M=±20%. 2. onfigurations & imensions / Recommended P Pattern a b a c P Pattern Series Name a b c Unit: mm QK-1608 Part Number Inductance ( uh ) ± % 1.6 ± ± Electrical haracteristics / urve Q Value Min 0.8 ± ± ref. 1.0ref. L,Q Test Frequency ( MHz/mV ) Resistance Max. ( m Ω) Rated urrent Max. ( m ) 0.8 ref. Self Resomant Frequency (MHZ)min QK R0K / INUTNE(uH) Inductance vs Freqency haracteristics TEST EQUIPMENT:HP FREQUENY(MHz) Q Q vs Freqency haracteristics 0 TEST EQUIPMENT:HP FREQUENY(MHz) 000 Impedance vs Frequency haracteristics Inductance vs Temperature haracteristics IMPENE(Ω) 00 0 iul/l(%) Temperature( ) FREQUENY(MHz) 30/6/20 opyright ll rights reserved.

2 3. Electrical haracteristics / urve Part Number Inductance ( uh ) ± % Q Value Min L,Q Test Frequency ( MHz/mV ) Resistance Max. ( m Ω) Rated urrent Max. ( m ) Self Resomant Frequency (MHZ)min QK-1608-RK 0. 25/ QK-1608-R12K / QK-1608-RK 0. 25/ QK-1608-R18K / QK-1608-R22K / QK-1608-R27K 0.27 QK-1608-R33K 0.33 QK-1608-R39K / / /0 1, QK-1608-R47K /0 1, QK-1608-R56K /0 1, QK-1608-R68K /0 1, QK-1608-R82K /0 2, QK R0K / QK R2K / QK R5K / QK R8K / QK R2K /0 1,0 50 QK R7K /0 1, QK R3K /0 1, QK R9K /0 1, QK R7K /0 2,0 33 QK R6K /0 1, QK R8K /0 1, QK R2K /0 2, QK K /0 1, /6/20 2 opyright ll rights reserved.

3 4. Reliability Test / Temperature Item Specification onditions Operating temperature Range -55 ~ +125 Storage temperature and Humidity Range 40 MX, 70% RH Max. Preheat: 0, 60 seconds Solder temperature: 245 ± 5 Flux: Rosin ip time: 4 ± 1 seconds Solderbility More than 90% of the terminal electrode shall be covered with new solder. Solder Heat Resistance The chip shall not be cracks. More than 75% of terminal electrode shall be covered with solder. Preheat: 0, 60 seconds Solder temperature : 270 ± 5 Flux: Rosin ip time: ± 1 seconds High temperature resistance Temperature: 85±2 ppearance: Ferrite shall not be damaged. Testing time: 08±12 hours Impedance: Within±20% of the initial value. Measurement: fter placing for 24 hours min. Thermal Shock Humidity Resistance ppearance: racking, chipping or any other Temperature: -40, +85, kept stabilized for 30 defects harmful to the characteristics shall minutes each not be allowed. Impedance: Within±20% of ycle: 0 cycles the initial value Measurement: fter placing for 24 hours min. Humidity: 90 to 95% RH Temperature: 40±2 ppearance: Ferrite shall not be damaged. Testing time: 08±12 hours Impedance: Within±20% of the initial value Measurement: fter placing for 24 hours min. Temperature: -40±2 ppearance: racking, chipping or any other Testing time: 08±12 hours Measurement: fter Low temperature defects harmful to the characteristics shall placing for 24 hours min. storage life test not be allowed. Impedance: Within±20% of the initial value. 5. Reliability Test / Mechanical Terminal strength The terminal electrode and the body shall not be damaged by the forces applied on the right conditions. ending Strength The body shall not be damaged by the forces applied on the right conditions. 30/6/20 3 opyright ll rights reserved.

4 6.Recommended Soldering onditions / For Halogen-Free pplication Figure 1. Re-flow Soldering Preheat: 0, 60 seconds Figure 2. Hand Soldering 30/6/20 4 opyright ll rights reserved.

5 7. Packaging Information 1. Reel imension 2.0 Ó0.5 OVER TPE EMOSSE RRIER Type (mm) (mm) (mm) (mm) 7'' x 8mm ± ± ± 2 7'' x 12mm 14 ± ± ± 2 2. Tape imension 1.75± ± ± ±0.1 T Ko W P o o F SETION- SETION- P/N o(mm) o(mm) Ko(mm) P(mm) T(mm) W(mm) F(mm) PS/REEL QK ± ± ± ± ± ± ± QK ± ± ± ± ± ± ± QK-2012H 1.50± ± ± ± ± ± ± Tearing off Force Top cover tape F 165 to180 The force tearing off cove tape is to 60 grams in the arrow direction under the following conditions Room Temp Room Humidity Room atrn Teaming Speed ( ) (%) (hpa) (mm/min) ase tape 5~35 45~85 860~ Notice Storage Transportation 1. Temperature and humidity conditions: Less than Products should be handled with care to avoid damage or and 70% RH. contamination from perspiration and skin oils. 2. Recommended products should be used within 6 months 2. The use of tweezers or vacuum pick up is strongly form the time of delivery. recommended for individual components. 3. The packaging material should be kept where no chlorine 3. ulk handling should ensure that abrasion and mechanical or sulfur exists in the air. shock are minimized. 30/6/20 5 opyright ll rights reserved.