SPECIFICATION FOR APPROVAL REF. : ST2012□□□□L□-□□□ ABC'S DWG NO. PROD. SMD Toroidal Power Filter NAME REV. 20130520-A PAGE 1 A` A 2R8 Ⅰ﹒Configuration and dimensions： MARKING C` C INDUCTANCE CODE D B 1 4 2 3 17.50 16.60 2.54 ( PCB Pattern ) Unit：m/m A A' B C C' D 16.50±0.30 17.70 max. 19.05±0.40 8.89 typ. 10.80 max. 16.60 typ. Ⅱ﹒Schematic diagram： 1 2 3 4 Ⅲ﹒Description： a﹒Ferrite toroidal core construction. b﹒Enamelled copper wire：F class Peak Temp：245℃ max. Max. Peak Temp - 5℃：30sec max. Max time above 217℃ ：60sec~150sec max. Temperature Rising Area c﹒Product weight： 3.70 g（ref.） Preheat Area +4.0℃ / sec max. d﹒Moisture sensitivity Level 1 e﹒Products comply with RoHS' requirements 250 f﹒Halogen free available 200 150 ~ 200℃ / 60 ~ 120sec Reflow Area Forced Cooling Area +3.0℃ / sec max. -(1.0 ~ 5.0)℃ / sec max. Peak Temperature: 245℃ Ⅳ﹒General specification： a﹒Storage Temp.：-40℃ ----+125℃ b﹒Operating Temp.：-40℃----+125℃ (Temp. rise included) c﹒Resistance to solder heat：245℃.10 Secs. AR-001C Temperature ( ℃ ) 217℃ 60sec~150sec 60sec max. 150 60sec~120sec 100 50 0 50 100 150 Time ( seconds ) 200 250 SPECIFICATION FOR APPROVAL REF. : ST2012□□□□L□-□□□ ABC'S DWG NO. PROD. SMD Toroidal Power Filter NAME REV. 20130520-A PAGE 2 Ⅴ﹒Electrical characteristics： Inductance @10KHz, 0.1 Vrms ( μH ) DWG No. RDC(mΩ) max. Irms(A) typ. Isat(A) typ. typ. ST20122R8ML□-□□□ 2.8 ± 20% 5.6 4.3 10.0 9.0 ST20127R0ML□-□□□ 7.0 ± 20% 8.4 6.4 7.5 5.8 ST2012100ML□-□□□ 10.0 ± 20% 12.0 9.5 7.0 5.5 ST2012180ML□-□□□ 18.0 ± 20% 20.0 15.3 6.0 3.6 ST2012240ML□-□□□ 24.0 ± 20% 30.0 21.6 5.0 3.2 ST2012730ML□-□□□ 73.0 ± 20% 70.0 54.0 2.8 1.8 ST2012121ML□-□□□ 120.0 ± 20% 125.0 94.0 2.2 1.5 1). 2). "- ：Packaging information： □□□"：Reference code 3). Electrical specifications at 25℃ 4). Irms base on Temp. rise 40℃ typ. Code 5). Isat base on △L/L0A=30％ typ. 6). Test equipment : Inductance (WK-3260B) RDC (CH-502-AC) @ Inductance VS. DC Superposition Characteristics Inductance ( uH ) 10 10 10 3 2 121 730 240 180 1 100 7R0 2R8 10 0 10 AR-001C -1 0 1 10 10 DC Current ( A ) 10 2 SPECIFICATION FOR APPROVAL REF. : ST2012□□□□L□-□□□ ABC'S DWG NO. PROD. SMD Toroidal Power Filter NAME REV. 20130520-A PAGE 3 @ DC Current VS Temperature Rise 2R8 240 40 Temperature (℃) Temperature (℃) 40 30 20 10 0 30 20 10 0 0 3 6 9 12 0 1.5 DC Current (A) Temperature (℃) Temperature (℃) 30 20 10 3 4 3 4 30 20 10 0 0 2 4 6 8 0 1 DC Current (A) 2 DC Current (A) 100 121 40 Temperature (℃) 40 Temperature (℃) 6.0 40 0 30 20 10 0 30 20 10 0 0 2 4 6 8 DC Current (A) 40 30 20 10 0 0 2 4 DC Current (A) 0 1 2 DC Current (A) 180 Temperature (℃) 4.5 730 7R0 40 AR-001C 3.0 DC Current (A) 6 8 SPECIFICATION FOR APPROVAL REF. : ST2012□□□□L□-□□□ ABC'S DWG NO. PROD. SMD Toroidal Power Filter NAME REV. 20130520-A PAGE 4 Ⅵ﹒Packaging information： （1） Configuration T Cover Tape N A B 2.0±0.5 ∮C ∮C D G Embossed carrier ※Carrier tape width : D 4 m/m 32m/m End 2R8 P: 24m/m 2R8 Leader no component 200 m/m min. Start 2R8 2R8 Trailer no component 400 m/m min. Components User direction of feed （2） Dimensions : (m/m) Style A 13 - 32 330 B 21±0.8 C D G 13±0.5 32 34 +0 N T -0 100 38.4 （3） Q'TY & G.W. Per Package : Inner : Reel Code B AR-001C Q'TY (pcs) G.W. (gw) 150 750 Outer : Carton Style 13 - 32 Q'TY (pcs) G.W. (kg) Size (cm) 600 4.2 38 x 37 x 22 SPECIFICATION FOR APPROVAL REF. : ABC'S DWG NO. PROD. SMD Toroidal Power Filter NAME REV. ST2012□□□□L□-□□□ 20130520-A PAGE 5 Ⅶ﹒Reliability test： Item 1.High Temperature Exposure Reference documents MIL-STD-202 Method 108 Test Condition 1.Temperature: 125℃ 2.Time:96 hours. 1.Temperature: -40℃ ~ 125℃ 2.Temperature Cycling JESD22 Method JA-104 2.Number of cycle:96 cycle 3.Dwell time:30 minutes 3.Biased Humidity Test MIL-STD-202 Method 103 1.Temperature: 85±5 ℃ 2.Time:96 Hours 3.Humidity: 85±5% RH. 1.Temperature: 125℃ 2.Time:96 hours. 3.Apply rated current. 4.Operational Life MIL-PRF-27 5.Exeternal Visual MIL-STD-883 Method 2009 constructions, marking and Inspect product workmanship. Test Specification 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±25%. 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±25%. 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±25%. 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±25%. 1.No pollution on the surface of products. 2.Clear marking. 3.No crack. 6.Physical Dimensions JESD22 Method JB-100 Verify physical dimensions to the applicable product detail specification. Per product specification standard 7.Resistance to solvents MIL-STD-202 Method 215 Immerse into solvent for 3±0.5 minutes & brush 10 times for therr cycles. 1.No body change in apperarance. 2.No marking blurred. 3.Inductance shall not change more than ±25%. 8.Vibration Test MIL-STD-202 Method 204 1.Frequency and Amplitued : 10-2000-10 Hz, 1.5 mm. 2.Direction:X, Y, Z 3.Test duration:2 hours for each direction, 6 hours in total. 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±25%. 9.Resistance To Soldering Heat Test MIL-STD-202 Method 210 1.Highest temperature： 245±5℃ 2.Time（temp.≧ 217℃）：60~150 Second. 3.IR reflow times：3 times. 10.Rated current MIL-STD-202 Method 330 11.Temperature rise MIL-PRF-27 12.Over load MIL-PRF-27 13.Solderability Test J-STD-002 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±25%. 1.No mechanical and electrical damage. Apply rated current for 5 second. 2.Inductance shall not change more than ±25%. 1.No mechanical and electrical damage. Apply rated current for 10 minutes. 2.Inductance shall not change more than ±25%. 1.No mechanical and electrical damage. Apply twice as rated current for 5 minutes. (It's not application to some special design) 2.Inductance shall not change more than ±25%. 1.Baking in pre-testing： 155±5℃ / 16Hours±30 min. 2.Peak temperature：240±5℃ 3.Time（temp.≧217℃）：60~150 second. 4.IR reflow times：1 times. The terminal shall be at least 95% covered with fresh solder. User Spec. 1.Operating temperature： -40℃~125℃ 2.Room temperature：25℃. 1.No mechanical and electrical damage. 2.Inductance shall not change more than ±25%. MIL-STD-202 Method 201 1.DV:500V 2.Time:1minutes 16.Drop JESD22-B111 Packaged & Drop down from 1m.In 1 angle 1ridges & 2 surfaces orientation. 17.Terminal Strength Test JIS-C-6429 1.Apply push force to samples mounted on PCB. 2.Force of 1.8 kg for 60±1 seconds. 14.Electrical Characteriazation 15.Withstanding Voltage Test AR-001C 1.During the test no breakdown. 2.The characteristic is normal after test. 1.No case deformation or change in appearance. 2.Inductance shall not change more than ±25%. After test, inductors shall be no mechanical damage.