YAGEO CORPORATION SMD INDUCTOR / BEADS. SCD Series. Dimensions : mm TYPE A B C D SCD TYP 1.2

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1 YAGEO CORPORATION SMD INDUCTOR / BEADS SCD Series SMT Power Inductors shapes and dimensions TYPE DIMENSION Dimensions : mm SCD31 (1µH ~ 68µH) SCD43 (1µH ~ 68µH) 4.±.3 B TYPE A B C D SCD TYP 3.2±.3 C 1.2 Features High saturation for surface mounting Pad Layout Dimensions in mm Dim. A B C D SCD54 (1µH ~ 22µH) SCD73 Pad Layout (1µH ~ 33µH) SCD SCD TYP. Pad Layout (1µH ~ 47µH) SCD14 Pad Layout (1µH ~ 56µH) SCD15 Pad Layout (1µH ~ 82µH) Pad Layout B 7..3 B 7..3 B 9..3 B 9..4 B A 2.2H~15H 1.H~1H 1.H~1H 1.H~1H 1.H~1H SCD ±.3 3.±.3 1.5±.3 1.TYP. SCD ±.3 3.±.3 2.1±.3 1.TYP. A A A A A SCD ±.3 5.2±.3 2.2Max. 2.TYP C C 5..5 C 4..5 C C SCD ±.3 5.2±.3 2.5±.3 2.TYP. SCD ±.3 5.2±.3 3±.3 2.TYP. D 1.3 D 2.1 D 2.1 D 2.1 D 2.1 D Various high power surface montable type inductors are superior to high saturation. These are also magnetic shielding type for consideration against radiation. Application VRT, OA equipment, LCD television set, notebook computer, protable communications equipment,dc/dc converters, etc. PRODUCT IDENTIFICATION SCD - - International No. Tolerance Inductance Packaging Style Dimensions Product Symbol Packing : T : Tape and Reel Tolerance : K±1%;M±2% Note : YAGEO will start to release SCD Series inductor with lead-free terminals that meet SONY SS-259's criterial for leadfree product in Q2 of 24, and YAGEO Internal No will changed to N as identification. Ex. SCD43T-1R-N SCDR15B (1µH ~ 47µH)

2 16 SCD STANDARD SPECIFICATIONS Electrical Characteristics Standard Specifications Stamp Inductance D.C.R(Ω)Max. (µh) SCD SCD SCD SCD SCD SCD SCD SCD SCD SCD SCD SCD SCDR B 1R R R R R R R R R R R R R SCD31 22uH~27uH ±2% SCD54 1~27uH ±2% ; 33~47uH±15% ; 56~22uH ±1% SCD ~15uH ±2% SCD73 1~47uH±2% 56~33uH±1% SCD321 1.~1uH±2% SCD75 1.4~47uH±2% 56~47uH±1% SCD43 1.~27uH±2% 33~1uH±1% SCD14 1~47uH±2% 56~56uH±1% SCD51 1.~27uH±2% 33~1uH±1% SCD15 4.7~39uH±2% 47~82uH±1% SCD52 1.~27uH±2% 33~1uH±1% SCDR15B 1~27uH±2% ; 33~82uH±15% ; 1~47uH ±1% SCD53 1.~27uH±2% 33~1uH±1% * This indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition or D.C Current when at t=4 C whichever is

3 161 SCD STANDARD SPECIFICATIONS Electrical Characteristics Standard Specifications Stamp Inductance D.C.R(Ω)Max. (µh) SCD SCD SCD SCD SCD SCD SCD SCD SCD SCD SCD SCD SCDR B 1R R R R R R ± R R R R ± R R R ± ± ± ± ± ± ± ± ±3 Test Freq.(L): SCD31 :.1V / 1KHz SCD315 : (1MHz / 1V) SCD321 / 43 / 51 / 52 / 53 : 1.~8.2H(7.96MHz / 1V), 1~82H(2.52MHz / 1V), 1~1(1KHz / 1V). SCD54 / 75 / 14 : 1.~8.2H(7.96MHz / 1V), 1~82H(2.52MHz / 1V), 1~1H(1KHz / 1V). SCD15 : 1.~8.2H(7.96MHz / 1V), 1~82H (2.52MHz / 1V), 1~1H(iKHz / 1V). SCDR15B : 1.~8.2H(2.52MHz /.25V), 1~82H(1KHz /.25V) Test Instrument : L: HP 4192A DCR : CHEN HWA 52BC Rated D.C Current : HP A or CH161 +CH31A

4 162 GENERAL CHARACTERISTICS Operating Temperature Appearance Inspection -3 ~ +1 C (Contain Heading Coil) No External Defects by Visual Inspection Terminal Strength After soldering, between copper plate and terminals of coil, push in tow directions of X, Y with standing as blow conditions. Terminal should not peel off. (Refer to figure at right) 1.N 1 Sec. SCD43 SCD54 X Heat Endurance of Reflow Soldering Insulating Resistance Dielectric Strength 15.N 1 Sec. SCD73 SCD75 2.N 1 Sec. SCD14 SCD15 Refer to Below Figure Over 1MΩ at 1V D.C. between wire and core. No dielectric breakdown at 1V D.C. for 1 minute between wire and core. Y Temperature Characteristics Inductance coefficient ( ~ 2,) X 1-6 / C (-25 ~ +8 C ) Humidity Characteristics Inductance deviation within ±5.%, after 96 hours in 9 ~ 95% relative humidity at 4 ± 2 C and 1 hour drying under normal condition. Vibration Resistance Inductance deviation within ±5.%, after vibration for 1 hour. In each of three orientations at sweep vibration (1 ~ 55 ~ 1Hz) with 1.5 mm p-p amplitude. Temperature ( C) Solding 215~23 C 2 15 Preheating Natural Cooling 1 5 Time 1 to 4 Min. 1 Sec. More Than 2 Min.

5 163 SCD31T-2R2 -N 2.2 1KHz,.1V SCD31T-3R3 -N 3.3 1KHz,.1V SCD31T-4R7 -N 4.7 1KHz,.1V SCD31T-6R8 -N 6.8 1KHz,.1V SCD31T-8R2 -N 8.2 1KHz,.1V 1.58 SCD31T-1 -N 1 1KHz,.1V SCD31T-12 -N 12 1KHz,.1V SCD31T-15 -N 15 1KHz,.1V SCD31T-22 -N 22 1KHz,.1V SCD31T-27 -N 27 1KHz,.1V NOTE : -tolerance M=±2% 1.Operating temperature range -4 C~85 C 2.Inductance drop = 1% typ. at IDC "-N"FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER) SCD315T-2R2 -N 2.2 1MHz,1V.1±3%.79 SCD315T-3R3 -N 3.3 1MHz,1V.11±3%.73 SCD315T-4R7 -N 4.7 1MHz,1V.15±3%.65 SCD315T-1 -N 1 1MHz,1V.3±3%.45 SCD315T-15 -N 15 1MHz,1V.58±3%.3 SCD315T-22 -N 22 1MHz,1V.71±3%.25 SCD315T-33 -N 33 1MHz,1V 1.1±3%.2 SCD315T-39 -N 39 1MHz,1V 1.3±3%.17 SCD315T-47 -N 47 1MHz,1V 1.3±3%.17 SCD315T-68 -N 68 1MHz,1V 2.2±3%.13 SCD315T-11 -N 1 1MHz,1V 3.5±3%.1 SCD315T-122 -N 12 1MHz,1V 38±3%.5 SCD315T-152 -N 15 1MHz,1V 55±3%.3 NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is "-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER)

6 164 SCD321T-1R -N MHz,1V SCD321T-1R4 -N MHz,1V SCD321T-1R8 -N MHz,1V SCD321T-2R2 -N MHz,1V SCD321T-2R7 -N MHz,1V SCD321T-3R3 -N MHz,1V SCD321T-3R9 -N MHz,1V SCD321T-4R7 -N MHz,1V SCD321T-5R6 -N MHz,1V SCD321T-6R8 -N MHz,1V SCD321T-7R -N MHz,1V SCD321T-8R2 -N MHz,1V SCD321T-1 -N MHz,1V SCD321T-12 -N MHz,1V SCD321T-15 -N MHz,1V.4.6 SCD321T-18 -N MHz,1V SCD321T-22 -N MHz,1V.58.5 SCD321T-27 -N MHz,1V SCD321T-33 -N MHz,1V.8.4 SCD321T-39 -N MHz,1V.9.37 SCD321T-47 -N MHz,1V SCD321T-5 -N MHz,1V SCD321T-56 -N MHz,1V SCD321T-68 -N MHz,1V SCD321T-75 -N MHz,1V SCD321T-82 -N MHz,1V SCD321T-11 -N 1 1KHz,1V SCD321T-121 -N 12 1KHz,1V SCD321T-151 -N 15 1KHz,1V SCD321T-181 -N 18 1KHz,1V SCD321T-221 -N 22 1KHz,1V SCD321T-271 -N 27 1KHz,1V SCD321T-31 -N 3 1KHz,1V SCD321T-331 -N 33 1KHz,1V SCD321T-391 -N 39 1KHz,1V SCD321T-461 -N 46 1KHz,1V SCD321T-471 -N 47 1KHz,1V SCD321T-561 -N 56 1KHz,1V SCD321T-681 -N 68 1KHz,1V 22.8 SCD321T-821 -N 82 1KHz,1V SCD321T-12 -N 1 1KHz,1V NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is "-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER)

7 165 SCD43T-1R -N MHz,1V SCD43T-1R4 -N MHz,1V SCD43T-1R8 -N MHz,1V SCD43T-2R2 -N MHz,1V SCD43T-2R7 -N MHz,1V SCD43T-3R3 -N MHz,1V SCD43T-3R9 -N MHz,1V SCD43T-4R7 -N MHz,1V SCD43T-5R6 -N MHz,1V SCD43T-6R8 -N MHz,1V SCD43T-8R2 -N MHz,1V SCD43T-1 -N MHz,1V SCD43T-12 -N MHz,1V SCD43T-15 -N MHz,1V SCD43T-18 -N MHz,1V SCD43T-22 -N MHz,1V SCD43T-27 -N MHz,1V SCD43T-33 -N MHz,1V SCD43T-39 -N MHz,1V SCD43T-47 -N MHz,1V SCD43T-56 -N MHz,1V SCD43T-68 -N MHz,1V SCD43T-88 -N 88 1KHz,1V SCD43T-11 -N 1 1KHz,1V 2.4 SCD43T-121 -N 12 1KHz,1V NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is "-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER)

8 166 SCD51T-1R -N MHz,1V.34 4 SCD51T-1R4 -N MHz,1V SCD51T-1R8 -N MHz,1V.62 3 SCD51T-2R2 -N MHz,1V SCD51T-2R7 -N MHz,1V SCD51T-3R3 -N MHz,1V SCD51T-3R9 -N MHz,1V.15 2 SCD51T-4R7 -N MHz,1V SCD51T-5R6 -N MHz,1V SCD51T-6R8 -N MHz,1V SCD51T-8R2 -N MHz,1V SCD51T-1 -N MHz,1V SCD51T-12 -N MHz,1V SCD51T-15 -N MHz,1V.36 1 SCD51T-18 -N MHz,1V SCD51T-22 -N MHz,1V SCD51T-27 -N MHz,1V SCD51T-33 -N MHz,1V SCD51T-39 -N MHz,1V SCD51T-47 -N MHz,1V SCD51T-5 -N MHz,1V SCD51T-56 -N MHz,1V SCD51T-68 -N MHz,1V SCD51T-75 -N MHz,1V SCD51T-82 -N MHz,1V SCD51T-11 -N 1 1KHz,1V SCD51T-121 -N 12 1KHz,1V 2.32 SCD51T-151 -N 15 1KHz,1V SCD51T-181 -N 18 1KHz,1V SCD51T-221 -N 22 1KHz,1V SCD51T-271 -N 27 1KHz,1V SCD51T-31 -N 3 1KHz,1V SCD51T-331 -N 33 1KHz,1V SCD51T-391 -N 39 1KHz,1V SCD51T-461 -N 46 1KHz,1V SCD51T-471 -N 47 1KHz,1V SCD51T-561 -N 56 1KHz,1V SCD51T-681 -N 68 1KHz,1V SCD51T-821 -N 82 1KHz,1V SCD51T-12 -N 1 1KHz,1V NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is "-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER)

9 167 SCD52T-1R -N MHz,1V SCD52T-1R4 -N MHz,1V.4 4 SCD52T-1R8 -N MHz,1V SCD52T-2R2 -N MHz,1V SCD52T-2R7 -N MHz,1V SCD52T-3R3 -N MHz,1V SCD52T-3R9 -N MHz,1V SCD52T-4R7 -N MHz,1V.14 2 SCD52T-5R6 -N MHz,1V SCD52T-6R8 -N MHz,1V SCD52T-8R2 -N MHz,1V SCD52T-1 -N MHz,1V SCD52T-12 -N MHz,1V SCD52T-15 -N MHz,1V SCD52T-18 -N MHz,1V SCD52T-22 -N MHz,1V.35 1 SCD52T-27 -N MHz,1V SCD52T-33 -N MHz,1V SCD52T-39 -N MHz,1V SCD52T-47 -N MHz,1V SCD52T-56 -N MHz,1V SCD52T-68 -N MHz,1V.9.52 SCD52T-82 -N MHz,1V SCD52T-11 -N 1 1KHz,1V SCD52T-121 -N 12 1KHz,1V SCD52T-151 -N 15 1KHz,1V SCD52T-181 -N 18 1KHz,1V SCD52T-221 -N 22 1KHz,1V 3.25 SCD52T-271 -N 27 1KHz,1V SCD52T-331 -N 33 1KHz,1V SCD52T-391 -N 39 1KHz,1V SCD52T-471 -N 47 1KHz,1V SCD52T-561 -N 56 1KHz,1V SCD52T-681 -N 68 1KHz,1V 1.13 SCD52T-821 -N 82 1KHz,1V 12.7 SCD52T-12 -N 1 1KHz,1V 18.5 NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is "-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER)

10 168 SCD53T-1R -N MHz,1V SCD53T-1R2 -N MHz,1V SCD53T-1R5 -N MHz,1V SCD53T-1R8 -N MHz,1V SCD53T-2R -N MHz,1V SCD53T-2R2 -N MHz,1V SCD53T-2R7 -N MHz,1V SCD53T-3R3 -N MHz,1V SCD53T-3R9 -N MHz,1V SCD53T-4R7 -N MHz,1V SCD53T-5R6 -N MHz,1V SCD53T-6R8 -N MHz,1V SCD53T-8R2 -N MHz,1V.1 2 SCD53T-1 -N MHz,1V SCD53T-12 -N MHz,1V SCD53T-15 -N MHz,1V SCD53T-18 -N MHz,1V SCD53T-22 -N MHz,1V SCD53T-27 -N MHz,1V SCD53T-33 -N MHz,1V SCD53T-39 -N MHz,1V.42 1 SCD53T-47 -N MHz,1V.5.9 SCD53T-56 -N MHz,1V SCD53T-68 -N MHz,1V.65.8 SCD53T-82 -N MHz,1V.8.65 SCD53T-11 -N 1 1KHz,1V.9.6 SCD53T-121 -N 12 1KHz,1V 1.58 SCD53T-151 -N 15 1KHz,1V SCD53T-181 -N 18 1KHz,1V SCD53T-221 -N 22 1KHz,1V 2.38 SCD53T-271 -N 27 1KHz,1V SCD53T-331 -N 33 1KHz,1V SCD53T-391 -N 39 1KHz,1V SCD53T-471 -N 47 1KHz,1V SCD53T-561 -N 56 1KHz,1V SCD53T-681 -N 68 1KHz,1V SCD53T-821 -N 82 1KHz,1V SCD53T-12 -N 1 1KHz,1V 8.13 NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is "-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER)

11 169 SCD54T-3R3 -N MHz,1V SCD54T-1 -N MHz,1V SCD54T-12 -N MHz,1V SCD54T-15 -N MHz,1V SCD54T-18 -N MHz,1V SCD54T-22 -N MHz,1V SCD54T-27 -N MHz,1V.2.97 SCD54T-33 -N MHz,1V SCD54T-39 -N MHz,1V.32.8 SCD54T-47 -N MHz,1V SCD54T-56 -N MHz,1V SCD54T-68 -N MHz,1V SCD54T-82 -N MHz,1V.6.58 SCD54T-11 -N 1 1KHz,1V.7.52 SCD54T-121 -N 12 1KHz,1V SCD54T-151 -N 15 1KHz,1V SCD54T-181 -N 18 1KHz,1V SCD54T-221 -N 22 1KHz,1V SCD54T-12 -N 1 1KHz,1V 1.3 NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is "-N"FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER) SCD73T-1 -N MHz,1V SCD73T-12 -N MHz,1V SCD73T-15 -N MHz,1V SCD73T-18 -N MHz,1V SCD73T-22 -N MHz,1V SCD73T-27 -N MHz,1V SCD73T-33 -N MHz,1V SCD73T-39 -N MHz,1V SCD73T-47 -N MHz,1V SCD73T-56 -N MHz,1V SCD73T-68 -N MHz,1V SCD73T-82 -N MHz,1V SCD73T-11 -N 1 1KHz,1V SCD73T-121 -N 12 1KHz,1V SCD73T-151 -N 15 1KHz,1V.75.4 SCD73T-181 -N 18 1KHz,1V SCD73T-221 -N 22 1KHz,1V SCD73T-271 -N 27 1KHz,1V SCD73T-331 -N 33 1KHz,1V NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is

12 17 SCD75T-1R -N MHz,1V SCD75T-1R4 -N MHz,1V SCD75T-1R8 -N MHz,1V SCD75T-2R2 -N MHz,1V SCD75T-2R7 -N MHz,1V SCD75T-3R3 -N MHz,1V SCD75T-3R9 -N MHz,1V SCD75T-4R7 -N MHz,1V SCD75T-5R6 -N MHz,1V SCD75T-6R8 -N MHz,1V SCD75T-8R2 -N MHz,1V SCD75T-1 -N MHz,1V SCD75T-12 -N MHz,1V.8 2 SCD75T-15 -N MHz,1V SCD75T-18 -N MHz,1V SCD75T-22 -N MHz,1V SCD75T-27 -N MHz,1V SCD75T-33 -N MHz,1V SCD75T-39 -N MHz,1V SCD75T-47 -N MHz,1V SCD75T-56 -N MHz,1V SCD75T-68 -N MHz,1V SCD75T-82 -N MHz,1V SCD75T-11 -N 1 1KHz,1V SCD75T-121 -N 12 1KHz,1V SCD75T-151 -N 15 1KHz,1V SCD75T-181 -N 18 1KHz,1V SCD75T-221 -N 22 1KHz,1V SCD75T-271 -N 27 1KHz,1V SCD75T-331 -N 33 1KHz,1V SCD75T-391 -N 39 1KHz,1V SCD75T-471 -N 47 1KHz,1V NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is "-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER)

13 171 SCD14T-1 -N MHz,1V SCD14T-12 -N MHz,1V SCD14T-15 -N MHz,1V SCD14T-18 -N MHz,1V SCD14T-22 -N MHz,1V SCD14T-27 -N MHz,1V SCD14T-33 -N MHz,1V SCD14T-39 -N MHz,1V SCD14T-47 -N MHz,1V SCD14T-56 -N MHz,1V SCD14T-68 -N MHz,1V SCD14T-82 -N MHz,1V SCD14T-11 -N 1 1KHz,1V SCD14T-121 -N 12 1KHz,1V.4.69 SCD14T-151 -N 15 1KHz,1V SCD14T-181 -N 18 1KHz,1V SCD14T-221 -N 22 1KHz,1V SCD14T-271 -N 27 1KHz,1V SCD14T-331 -N 33 1KHz,1V SCD14T-391 -N 39 1KHz,1V SCD14T-471 -N 47 1KHz,1V SCD14T-561 -N 56 1KHz,1V NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is "-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER)

14 172 SCD15T-4R7 -N MHz,1V SCD15T-6R8 -N MHz,1V SCD15T-1 -N MHz,1V SCD15T-12 -N MHz,1V SCD15T-15 -N MHz,1V SCD15T-18 -N MHz,1V SCD15T-22 -N MHz,1V SCD15T-27 -N MHz,1V SCD15T-33 -N MHz,1V SCD15T-39 -N MHz,1V SCD15T-47 -N MHz,1V SCD15T-56 -N MHz,1V SCD15T-68 -N MHz,1V SCD15T-82 -N MHz,1V.25 1 SCD15T-11 -N 1 1KHz,1V SCD15T-121 -N 12 1KHz,1V.4.89 SCD15T-151 -N 15 1KHz,1V SCD15T-181 -N 18 1KHz,1V SCD15T-221 -N 22 1KHz,1V SCD15T-271 -N 27 1KHz,1V SCD15T-331 -N 33 1KHz,1V SCD15T-391 -N 39 1KHz,1V SCD15T-471 -N 47 1KHz,1V SCD15T-561 -N 56 1KHz,1V SCD15T-681 -N 68 1KHz,1V SCD15T-821 -N 82 1KHz,1V NOTE : -tolerance K=±1% / =±15% / M=±2% / N=+4% -2% 1.Operating temperature range -4 C~85 C 2.this indicates the value of current when the inductance is 1% lower than its initial value at D.C superposition of D.C current when at t=4 C Whichever is "-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER)

15 173 SMD Unshielded Power Inductors - SCD Series Packaging Specifications Tape Material END START NO COMPONENT COVER TAPE COMPONENT USER DIRECTION OF FEED NO COMPONENT MIN 3(mm ) Reel Dimemsions C B A D Dimensions : mm TYPE TAPE RECOMMENDED REEL QUANtity DIMENSIONS pattern D dimensions pcs/reel K D E W P P P2 A B A B C D SCD SCD SCD SCD SCD SCD SCD SCD SCD SCD SCD SCD SCDR15B

16 174 typical electrical characteristics Curves of SCD Series Test Instruments : HP4291A Impedance / Material Analyzer SCD43, INDUCTANCE vs. FREQUENCY CHARACTERISTICS 2 68uH SCD43, INDUCTANCE vs. IDC CHARACTERISTICS uH uH 1 47uH uH FREQUENCY (khz) 2 1 1uH IDC (A) SCD54, INDUCTANCE vs. FREQUENCY CHARACTERISTICS uH 15uH 1uH FREQUENCY (khz) SCD54, INDUCTANCE vs. IDC CHARACTERISTICS uH 15uH 1uH IDC (A) SCD73, INDUCTANCE vs. FREQUENCY CHARACTERISTICS 14 SCD73, INDUCTANCE vs. IDC CHARACTERISTICS 6 56uH uH 47uH 39uH uH 39uH FREQUENCY (khz) IDC (A) SCD75, INDUCTANCE vs. FREQUENCY CHARACTERISTICS uH SCD75, INDUCTANCE vs. IDC CHARACTERISTICS uH uH uH uH 47uH FREQUENCY (khz) IDC (A)

17 175 typical electrical characteristics Curves of SCD Series Test Instruments : HP4291A Impedance / Material Analyzer SCD14, INDUCTANCE vs. FREQUENCY CHARACTERISTICS 6 5 SCD14, Q vs. FREQUENCY CHARACTERISTICS uH uH 1uH 68uH uH 68uH FREQUENCY (khz) IDC (A) SCD15, INDUCTANCE vs. FREQUENCY CHARACTERISTICS 35 SCD15, INDUCTANCE vs. IDC CHARACTERISTICS uH uH uH uH 15uH uH FREQUENCY (khz) IDC (A) SCDR15B, INDUCTANCE vs. FREQUENCY CHARACTERISTICS 1 47uH uH 1uH FREQUENCY (khz) SCDR15B, INDUCTANCE vs. IDC CHARACTERISTICS uH 68uH 1uH IDC (A)

18 176 scd SERIES RELIABILITY TEST 1-1 MECHANICAL PERFORMANCE NO. ITEM SPECIFICATION TEST CONDITIONS Vibration Appearance : No Damage Test device shall be soldered on the substrate. L Change : within ±1% Oscillation Frequency : 1 to 55 to 1Hz for 1Min. Q Change : within ±3% Amplitude : 1.5mm RDC : within Specification Time : 2Hrs. for each Axis (X, Y & Z), Total 6Hrs Resistance to Appearance : No Damage Pre-heating : 15 C, 1Min. Soldering Heat Solder Composition : Sn/Pb = 63/37 Solder Temperature : 26 ± 5 C Immersion Time : 1 ± 1Sec Solderability The electrodes shall be at least 9% covered Pre-heating : 15 C, 1Min. with new solder coating. Solder Composition : Sn/Pb = 63/37 Solder Temperature : 23 ± 5 C Immersion Time : 4 ± 1Sec. 1-2 ENVIRONMENTAL PERFORMANCE NO. ITEM SPECIFICATION TEST CONDITIONS Temperature Shock Appearance : No Damage 1 Cycles (Air to Air) 1 Cycles shall Consist of : L Change : within ±1% 3Min. Exposure to -55 C L Change : within ±3% 3Min. Exposure to -125 C RDC : within Specification 15Sec. Max. Transition between Temperatures Measured after Exposure in the Room Condition for 24Hrs Temperature Cycle One Cycle Step Temperature ( C) Time (Min.) 1-25 ± ± ± ± 2 3 Total : 1 Cycles Measured after Exposure in the Room Condition for 24Hrs Humidity Resistance Temperature : 4 ± 2 C Relative Humidity : 9 ~ 95% Time : 1Hrs. Measured after Exposure in the Room Condition for 24Hrs High Temperature Temperature : 85 ± 3 C Resistance Relative Humidity : 2% Applied Current : Rated Current Time : 1Hrs. Measured after Exposure in the Room Condition for 24Hrs Low Temperature Temperature : -25 ± 3 C Resistance Relative Humidity : % Time : 1Hrs. Measured after Exposure in the Room Condition for 24Hrs.

19 177 RECOMMEND SOLDERING CONDITIONS for:cl/ CLH/ SQV/ SMD power inductors/ SMD Chip Beads/ SMD Filters, Transformers, Current Sensors temperature C pre-heating soldering natural cooling 26 C 23 C 16 C 15 C 6 second time:second 12 second 8 second 5~1 second for: lead solder for: lead-free solder