WLFW2012

WLFW2012 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_WLFW2012 Series_V4.0 Nov. Y2017 WLFW2012 Wire Wound Ferrite Chip Inductors *Contents in this sheet are subject to change without prior notice.

Page 2 of 6 ASC_WLFW2012 Series_V4.0 Nov. Y2017

FEATURES

1. General Purpose Inductor for any electronic device. 2. Wire Wound structure with Lower DCR High Q 3. Standard Chip size

APPLICATIONS

1. General Purposes in Analog signal process 2. LC Filter, EMI rejection and Noise rejection notch. SHAPE and DIMENSION Unit: mm Series M1 M2 M3 WLFW2012 2.29(MAX) 1.60(MAX) 1.91(MAX) MARKING Example : WLFW2012Z0 □□ □□78NPB MARKING : BLACK MARK COLOR CODE IN COMPOSITE SPECIFICATION

ORDERING INFORMATION

WL: Inductor Wire Wound Ferrite Chip inductor. 2.0 * 1.2 mm 2012 :EIA 0805 STD J: ± 5% K: ± 10% 78N =78nH =0.078uH R11=0.11uH 1R0=1.0uH 100 = 10uH P= 7" Plastic Tape B:STD 1.78 1.02 0.76 1.02 0.51 1.02 0.51 IDENTIFIER COLOR CODE

Page 3 of 6 ASC_WLFW2012 Series_V4.0 Nov. Y2017

Electrical Characteristics

• WLFW2012 series Tolerance ：:K±10% 、J±5% ※ MSL ：LEVEL1 RATING TEMPERATURE OPERATING TEMPERATURE RANGE ： -40 ℃ ~ +125 ℃ TEST INSTRUMENT L、Q TEST BY HP4291B SRF TEST BY HP 8753E DCR TEST BY ZENTECH 502BC Walsin Part Number L (uH) Tolerance Q (Min) Measuring Frequency (MHz) SRF (MHz) Min RDC Max (ΩΩ ΩΩ ) Irms (mA) COLOR CODE WLFW2012Z0 □78NPB 0.078 J 、K 19 7.9 1440 0.042 2000 BLACK WLFW2012Z0 □R11PB 0.11 J 、K 19 7.9 1400 0.05 2000 BROWN WLFW2012Z0 □R18PB 0.18 J、K 15 7.9 1000 0.15 500 GRAY WLFW2012Z0 □R22PB 0.22 J、K 15 7.9 1000 0.15 500 VIOLET WLFW2012Z0 □R33PB 0.33 J、K 15 7.9 862 0.25 300 WHITE WLFW2012Z0 □R39PB 0.39 J、K 15 7.9 800 0.30 500 BLACK WLFW2012Z0 □R47PB 0.47 J、K 19 7.9 500 0.31 720 RED WLFW2012Z0 □R56PB 0.56 J、K 12 7.9 800 1.20 300 RED WLFW2012Z0 □R68PB 0.68 J、K 20 7.9 400 0.46 590 ORANGE WLFW2012Z0 □R82PB 0.82 J、K 12 7.9 600 1.00 300 YELLOW WLFW2012Z0 □1R0PB 1.0 J、K 20 7.9 340 0.69 500 YELLOW WLFW2012Z0 □1R2PB 1.2 J、K 20 7.9 400 0.75 800 BLACK WLFW2012Z0 □1R5PB 1.5 J、K 20 7.9 275 0.83 490 GREEN WLFW2012Z0 □1R8PB 1.8 J、K 20 7.9 246 1.15 410 BLUE WLFW2012Z0 □2R2PB 2.2 J、K 20 7.9 106 1.28 365 VIOLET WLFW2012Z0 □2R7PB 2.7 J、K 20 7.9 105 1.48 350 GRAY WLFW2012Z0 □3R3PB 3.3 J、K 20 7.9 83 1.57 330 WHITE WLFW2012Z0 □3R9PB 3.9 J、K 20 7.9 52 1.70 300 BLACK WLFW2012Z0 □4R7PB 4.7 J、K 20 7.9 50 1.87 280 BROWN WLFW2012Z0 □5R6PB 5.6 J、K 18 7.9 40 2.00 270 BLUE WLFW2012Z0 □6R8PB 6.8 J、K 20 7.9 35 2.25 260 RED WLFW2012Z0 □8R2PB 8.2 J、K 18 2.5 27 2.55 250 ORANGE WLFW2012Z0 □100PB 10 J、K 18 2.5 21 3.45 200 YELLOW WLFW2012Z0 □120PB 12 J、K 18 2.5 37 3.80 220 BROWN WLFW2012Z0 □150PB 15 J、K 18 2.5 17 5.03 180 GREEN WLFW2012Z0 □180PB 18 J、K 18 2.5 23 4.48 180 ORANGE WLFW2012Z0 □220PB 22 J、K 18 2.5 13 6.18 150 BLUE WLFW2012Z0 □270PB 27 J、K 15 2.5 11 11.04 120 VIOLET

Page 4 of 6 ASC_WLFW2012 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 5 of 6 ASC_WLFW2012 Series_V4.0 Nov. Y2017 TYPICAL RoHS REFLOW PROFILE

Page 6 of 6 ASC_WLFW2012 Series_V4.0 Nov. Y2017 PACKAGING SPECIFICATION COMPONENTS NO COMPONENTS NO COMPONENTS 160 (mm) MIN CARRIER TAPE REELS (mm) A B MATERIAL: PLASTIC COVER TAPE 2.0±0.1 DIMENSIONS OF CARRIER TAPE (mm) MAX. 560 (mm) MIN. 390 (mm) W N D B P USER DIRECTION OF FEED C 1.75±0.1 4.0±0.1 φ1.5 +0.1 THICKNESS (t)

0.10 MAX

THE FORCE FOR TEARING OFF COVER TAPE IS 10 TO 100 GRAMS IN THE ARROW DIRECTION. TOP COVER TAPE EMBOSSED CAVITY BASE TAPE START

165 TO 180°

Quantity per reel ：3K pcs / reel UNIT : mm A B C D N P W t