Configurations: Dimension (mm) B (max) A (max) Item. Inductance Range. Item ISB ~ ISB ~ ISB ~ 1000.

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1 SMT Shielded Power s ISB3, ISB4, ISB5 Configurations: FEATURES Magnetically shielded construction. Compact and thin. Wire burst resistant due to special construction. RoHS Compliant. APPLICATION DC-DC converter transformer, LCD television set, Digital still camera, VCR, video camera, etc. ORDERING CODE ISB3 M 0 T (1) (2) (3) (4) (1) SMT Shielded Power s ISB3 ISB4 ISB5 (2) Tolerance Code: K %, L 15%, M 20%, N 30% (3) Inductance (4) Package Please refer to complete Ordering Code document (ISB3-Ord) for more ordering options. Dimension (mm) Item A B C D E ±0.3 F ±0.1 G H I ISB ISB IBS Design as Customer s Requested Specifications. Inductance Range Item μh ISB3.00 ~ ISB ~ ISB5.00 ~ Rev.A2 Sheet 1 of 6

2 SMT Shielded Power s ISB3 Electrical Characteristics for ISB3 Series Part Number Inductance (μh) Test Freq. ( KHz ) DCR (Ω) IDC (A) ISB3M ISB3M ISB3M ISB3M ISB3M ISB3M ISB3M ISB3M ISB3M ISB3M ISB3M ISB3M ISB3M ISB3M ISB3M Test Freq. : 0KHz / 1V. Operating Temp. : -40 C ~ +85 C Inductance drop=25% typ. at IDC. Rev.A2 Sheet 2 of 6

3 SMT Shielded Power s ISB4 Electrical Characteristics for ISB4 Series Part Number Inductance (μh)) Test Freq. ( KHz ) DCR (Ω) IDC (A) ISB4N1R ISB4N2R ISB4N3R ISB4N5R ISB4N7R ISB4M ISB4M ISB4M ISB4M ISB4M ISB4M ISB4M ISB4M ISB4M ISB4M Test Freq. : 0KHz / 1V. Operating Temp. : -40 C ~ +85 C Inductance drop=35% typ. at IDC. ΔT=40 rise at Irms. Rev.A2 Sheet 3 of 6

4 SMT Shielded Power s ISB5 Electrical Characteristics for ISB5 Series Part Number Inductance (μh) Test Freq. ( KHz ) DCR (Ω) IDC (A) ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M ISB5M Test Freq. : 0KHz / 1V. Operating Temp. : -40 C ~ +85 C Inductance drop=25% typ. at IDC. Rev.A2 Sheet 4 of 6

5 SMT Shielded Power s NO ITEM 1 Dimension 2 Thermal shock (Temperature Cycle) TEST CONDITIONS Actual Size.. Temperature:-20 / +85 kept stabilized for 30 minutes each Cycle: 0 Cycles(power off) 3 Humidity Resistance Humidity: 90%~ 95% RH Temperature: 40±2 Test Time: 120 ± 2 Hours 4 High Temperature Temperature: 85±2 Humidity: 20% Testing Time: 120±2 Hours 5 Low Temperature Temperature: -20±2 Time: 120±2 Hours 6 Temperature and Humidity Cycle Step Temp Humidity Time 1 25±2 95~0%RH 3.0Hr 2 55±2 95~96%RH 9.5Hr 3 25±2 95~0%RH 9.5Hr 7 Vibration Frequency: Hz~55Hz Amplitude: 1.5mm Direction: X,Y,Z Time: 2 Hours each 8 Dipping Verification Temp Control Temp 230±5 / 3 Sec > 75% 9 IR Reflow Soldering Go through real SMT IR-Reflow... Solder Temp.: 230±5 Time: 90 Sec. Cycles: x 1 Soldering Heat Preheat:120 ~ 150 (6 sec) Resistance Solder:H63A(eutectic solder) Solder Temp.: 260±5 Flux: Rosin Dip time: ±1 seconds 11 Bending Strength R 0.5 P Chip Spec Sample Qty/pcs Meet Spec Test Day Time ~ ~2001/02/18 ~2001/07/19 ~2001/07/16 ~ ~ ~ Modify Day Result A 11 Flexure Strength Terminal Strength After solder between copper X plate and terminals of coil, push in two directions of Y X,Y with 2.0kg must no crack 13 High- Voltage 0 V DC between core & winding 14 ORT: on going Elec loading & spec test... Reliability test base on Spec for approval ~ ~ ~ ~ Rev.A2 Sheet 5 of 6

6 SMT Shielded Power s TAPE DIMENSION: mm Direction End the Tape: Min.30 cm Blank Tape 4.0± ± ±0.1 T±0.05 Start the Tape: Min.30 cm Blank Tape W±0.2 PEEL STRENGTH OF COVER TAPE F±0.05 B0±0.1 STRENGTH: ~13g VELOCITY: 300mm/min CARRIER P±0.1 A0±0.1 K0±0.1 ANGLE: 165~180 FROM THE TAPE ADHESIVE FACE SIZE/mm W P A0 B0 K0 T F ISB ISB ISB Reel Dimensions:(mm) [Reel Color 7"=White. 13"=Dark Blue ±0.75 C (MAX) QC MFD:XXXXXX PN :XXXXX QTY: XXXX Note: xxxxxxxx A B±0.5 Cucstomer Label: PN: BarCode: PO: Descriptin:..etc.. Request Labeled on Reel D±0.2 SIZE/mm A B C D REEL SIZE QTY/REEL ISB " 0.8K ISB " 0.8K ISB " 0.8K BOX Package: (Unit: cm) 4 Reel in 3 Inner Small Box in Inner Small Box 29 Outter Large Box Rev.A2 Sheet 6 of 6