WLSN032D WALSIN | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 6
Technical content
Page 1 of 6 ASC_WLSN032D Series_V4.0 Nov. Y2017 WLSN032D Series SMD Unshielded Power Inductors *Contents in this sheet are subject to change without prior notice.
Page 2 of 6 ASC_WLSN032D Series_V4.0 Nov. Y2017
Features
- Unshielded power inductor. 2. Wide inductance range.
Applications
- Inductor in DC/DC converter. 2. Use in STB 、Notebook 、Radio 、LCDs 、other electrical devices. Shape and Dimension Unit: mm
Ordering Information
Tolerance Value Packing Code WL: Inductor SMD Unshielded Power Inductors 3.3 * 3.0 mm Z0:STD M: ± 20% 1R0 = 1.0uH 100 = 10.0uH P=7” Reeled (Embossed tape) B:STD DIM. TOL. M1 3.3 ±± ±±0.3 M2 3.0 ±± ±±0.3 M3 2.1 ±± ±±0.3
Page 3 of 6 ASC_WLSN032D Series_V4.0 Nov. Y2017
Electrical Characteristics
WLSN032D Series Marking L (uH) Inductance Tolerance Test Freq (KHz) DCR (Ω) MAX. Rated Current (A) WLSN032DZ0M1R0PB BA 1.0 ± 20% 100 0.07 2.080 WLSN032DZ0M1R4PB BC 1.4 ± 20% 100 0.09 1.860 WLSN032DZ0M1R8PB BE 1.8 ± 20% 100 0.11 1.800 WLSN032DZ0M2R2PB CC 2.2 ± 20% 100 0.13 1.390 WLSN032DZ0M2R7PB CH 2.7 ± 20% 100 0.14 1.320 WLSN032DZ0M3R3PB DD 3.3 ± 20% 100 0.20 1.250 WLSN032DZ0M3R9PB DJ 3.9 ± 20% 100 0.21 1.200 WLSN032DZ0M4R7PB EH 4.7 ± 20% 100 0.33 1.030 WLSN032DZ0M5R6PB FG 5.6 ± 20% 100 0.35 0.910 WLSN032DZ0M6R8PB GI 6.8 ± 20% 100 0.38 0.850 WLSN032DZ0M8R2PB IC 8.2 ± 20% 100 0.43 0.820 WLSN032DZ0M100PB KA 10 ± 20% 100 0.50 0.740 WLSN032DZ0M120PB QA 12 ± 20% 100 0.65 0.640 WLSN032DZ0M150PB MA 15 ± 20% 100 0.82 0.600 WLSN032DZ0M180PB RA 18 ± 20% 100 0.90 0.540 WLSN032DZ0M220PB LA 22 ± 20% 100 1.14 0.500 WLSN032DZ0M270PB SA 27 ± 20% 100 1.39 0.430 WLSN032DZ0M330PB NA 33 ± 20% 100 1.55 0.400 WLSN032DZ0M390PB PA 39 ± 20% 100 2.15 0.370 WLSN032DZ0M470PB OA 47 ± 20% 100 2.44 0.360 WLSN032DZ0M560PB UA 56 ± 20% 100 2.68 0.310 WLSN032DZ0M680PB VA 68 ± 20% 100 3.05 0.300 WLSN032DZ0M820PB XA 82 ± 20% 100 3.48 0.280 WLSN032DZ0M221PB LB 220 ± 20% 100 6.30 0.200 WLSN032DZ0M471PB OB 470 ± 20% 100 14.00 0.090 TEST INSTRUMENT: HP4284A 、、 、、CHROMA 3302/1320/16502 ＊＊ ＊＊Inductance drops no more than 10 % of initial value at rated current ,temperature rises △△ △△t< 40 ℃℃ ℃℃.
Page 4 of 6 ASC_WLSN032D Series_V4.0 Nov. Y2017 TYPICAL RoHS REFLOW PROFILE *Temperature on surface of circuit board
Page 5 of 6 ASC_WLSN032D Series_V4.0 Nov. Y2017 RELIABILITY PERFORMANCE Reliability Experiment For Electrical Test Item Test Condition Standard Source Humidity Test +40 ℃℃ ℃℃± 2 ℃℃ ℃℃, humidity of 90% ± 5% (total 96 hours). MIL-STD-202G Method 103B Test Condition B High Temperature Test 2.Test time: 48±2hrs IEC 68-2 Test Condition B Low Temperature Test 2.Test time: 48±2hrs IEC 68-2 Test Condition A Thermal Shock +125 ℃℃ ℃℃±5 ℃℃ ℃℃ (30 minutes) ~ -40 ± 5 ℃℃ ℃℃ (30 minutes), temperature switch time: 5 minutes (total 50 cycles). MIL-STD-202G Method 107G Test Condition B- MIL-STD-202G Method 108A Test Condition B Reliability Experiment For Physical Test Item Test Condition Standard Source Vibration Test 10-55-10HZ, amplitude: 1.5mm, direction: X, Y, Z axes, each axis 2 hours (total 6 hours). MIL-STD-202G Method 201A Solder Heat Resistance Test IR/convection reflow:Peak Temp 250±5 ℃℃ ℃℃ for 5Sec in air, Through 2 Cycle. Temperature Ramp:+1~4° C/sec; Above1 83° C, must keep 90 s - 120 s MIL-STD-202G Method 210F Test Condition (Reflow) Solder Ability Test Soak in 245 ℃℃ ℃℃ solder pot of 3Sec, PAD must have 95% above coverage. J-STD-003B
Page 6 of 6 ASC_WLSN032D Series_V4.0 Nov. Y2017 Tape & Reel Packaging Dimensions: Quantity per reel ：0.5K pcs A B C G N P T W t A0 B0 K0 THE FORCE FOR TEARING OFF COVER TAPE IS 25 TO 100 GRAMS IN THE ARROW DIRECTION. NO COMPONEN TS 390mmMIN 560mmMAX CO MPONENTS NO COMPONENTS 160mmMIN USER DIRECTION OF F EED COVER TAPE ██ ██ CARRIER TAPE REELS (mm) ██ ██ DIMENSIONS OF CARRIER TAPE (mm)