SMD POWER INDUCTORS SDC1204 SERIES 1. PART NO. EXPRESSION : SDC1204-3R9YF (a) (b) (c) (d)(e) (a) Series code (d) Tolerance code : M = ±20%, Y = ±30% (b) Dimension code (e) F : RoHS Compliant (c) Inductance code : 3R9 = 3.9uH 2. CONFIGURATION & DIMENSIONS : Clip Termination C D L G H F B E A PCB Pattern Marking Unit:m/m A B 12.8 Max. 12.8 Max. C D E F G H L 5.0 Max. 5.0 Ref. 2.2 Ref. 7.6 Ref. 7.0 Ref. 5.4 Ref. 12.6 Ref. 3. SCHEMATIC : 4. GENERAL SPECIFICATION : a) Temp. rise : 40°C Typ. b) Rated current : Base on temp. rise & ǻL/L0A < 35% c) Operating temp. : -40°C to +85°C d) Storage temp. : -40°C to +85°C NOTE : Specifications subject to change without notice. Please check our website for latest information. 17.09.2009 SUPERWORLD ELECTRONICS (S) PTE LTD PG. 1 SMD POWER INDUCTORS SDC1204 SERIES 5. ELECTRICAL CHARACTERISTICS : Part No. Inductance ( µH ) Test Frequency ( Hz ) DCR (ȍ) Max. IDC (A) Max. SDC1204-3R9YF 3.9 ±30% 1V / 100K 0.015 6.50 SDC1204-4R7YF 4.7 ±30% 1V / 100K 0.018 5.70 SDC1204-6R8YF 6.8 ±30% 1V / 100K 0.023 4.90 SDC1204-8R2YF 8.2 ±30% 1V / 100K 0.026 4.60 SDC1204-100MF 10 ±20% 1V / 100K 0.028 4.50 SDC1204-120MF 12 ±20% 1V / 100K 0.038 4.00 SDC1204-150MF 15 ±20% 1V / 100K 0.052 3.20 SDC1204-180MF 18 ±20% 1V / 100K 0.060 3.10 SDC1204-220MF 22 ±20% 1V / 100K 0.070 2.90 SDC1204-270MF 27 ±20% 1V / 100K 0.080 2.80 SDC1204-330MF 33 ±20% 1V / 100K 0.097 2.70 SDC1204-390MF 39 ±20% 1V / 100K 0.132 2.10 SDC1204-470MF 47 ±20% 1V / 100K 0.160 1.90 SDC1204-560MF 56 ±20% 1V / 100K 0.190 1.80 SDC1204-680MF 68 ±20% 1V / 100K 0.220 1.50 SDC1204-820MF 82 ±20% 1V / 100K 0.260 1.30 SDC1204-101MF 100 ±20% 1V / 100K 0.308 1.20 SDC1204-121MF 120 ±20% 1V / 100K 0.380 1.10 SDC1204-151MF 150 ±20% 1V / 100K 0.530 0.95 SDC1204-181MF 180 ±20% 1V / 100K 0.620 0.85 SDC1204-221MF 220 ±20% 1V / 100K 0.700 0.80 SDC1204-271MF 270 ±20% 1V / 100K 0.870 0.60 SDC1204-331MF 330 ±20% 1V / 100K 0.990 0.50 NOTE : Specifications subject to change without notice. Please check our website for latest information. 17.09.2009 SUPERWORLD ELECTRONICS (S) PTE LTD PG. 2 SMD POWER INDUCTORS SDC1204 SERIES 6. RELIABILITY AND TEST CONDITIONS : ITEM PERFORMANCE TEST CONDITION Mechanical Performance Test More than 90% of the terminal electrode should be covered with solder. Solderability Test Preheating Dipping 245°C 150°C Solder Heat Resistance 60 seconds Natural cooling 4±1 seconds 1. Appearance : No significant abnormality 2. Inductance change : Within ±20% Preheating 150°C Dipping Natural cooling 260°C 60 seconds Preheat : 150°C, 60sec. Solder : Sn-Ag3.0-Cu0.5 Solder Temperature : 245±5°C Flux for lead free : rosin Dip Time : 4±1sec. Preheat : 150°C, 60sec. Solder : Sn-Ag3.0-Cu0.5 Solder Temperature : 260±5°C Flux for lead free : rosin Dip Time : 10±0.5sec. 10±0.5 seconds Reliability Test High Temperature Life Test Temperature : 85±2°C Time : 500 hours Applied current : rated current Thermal Shock 1. Appearance : No damage 2. Inductance : Within ±20% of initial value. Conditions of 1 cycle. Step Temperature (°C) Times (min.) 1 -25±2 30±3 2 Room Temperature 15 3 +85±2 30±3 4 Room Temperature 15 Total : 50 cycles Humidity Resistance 1. Appearance : No damage 2. Inductance : Within ±20% of initial value. Random Vibration Test Appearance : Cracking, chipping & any other defects harmful to the characteristics should not be allowed. Temperature : 40±2°C Humidity : 90% to 95% Applied Current : Rated Current Time : 500 hours Frequency : 10-55-10Hz for 1 min. Amplitude : 1.52mm Directions & times : X, Y, Z directions for 2 hours. A period of 2 hours in each of 3 mutually perpendicular directions (Total 6 hours). 5s max. 260°C 230°C Natural cooling 180°C 150°C 30s max. Pre-heating 90~120s NOTE : Specifications subject to change without notice. Please check our website for latest information. 17.09.2009 SUPERWORLD ELECTRONICS (S) PTE LTD PG. 3 SMD POWER INDUCTORS SDC1204 SERIES 7. PACKAGING INFORMATION : Type A(mm) C(mm) G(mm) N(mm) 13" x 24mm 330 24.5±0.5 13.5±0.5 100±1 N A G 7-1. Tape and Reel Dimension C P2 Po 220 220 220 220 220 W D P W(mm) P(mm) P2(mm) D(mm) Po(mm) Quantity ( pcs ) 24.0±0.3 16±0.1 2±0.1 1.5+0.25 4±0.1 600 Application Notice 1. Storage Conditions : To maintain the solderabililty of terminal electrodes : a) Temperature and humidity conditions : Less than 40°C and 70% RH. b) Recommended products should be used within 6 months from the time of delivery. c) The packaging material should be kept where no chlorine or sulfur exists in the air. 2. Transportation : a) Products should be handled with care to avoid damage or contamination from perspiration and skin oils. b) The use of tweezers or vacuum pick up is strongly recommended for individual components. c) Bulk handling should ensure that abrasion and mechanical shock are minimized. NOTE : Specifications subject to change without notice. Please check our website for latest information. 17.09.2009 SUPERWORLD ELECTRONICS (S) PTE LTD PG. 4