LB3218T681K Taiyo Yuden, LB3218T681K Datasheet - Page 9

• Manufacturer Part Number: LB3218T681K
• Description: INDUCTOR, 680UH, 45MA, 10%
• Manufacturer: Taiyo Yuden

Specifications of LB3218T681K

• Inductance Tolerance: ± 10%
• Dc Resistance Max: 17ohm
• Dc Current Rating: 45mA
• Self Resonant Frequency: 3MHz
• Core Material: Ferrite
• Inductor Case Style: SMD
• No. Of Pins: 2
• Inductance: 680µH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

【Test Methods and Remarks】
【Test Methods and Remarks】
【Test Methods and Remarks】
【Test Methods and Remarks】
【Test Methods and Remarks】
■
＊ This catalog contains the typical specification only due to the limitation of space. When you consider purchase of our products, please check our specification.
wound0103_reli_e-01
7.Self-Resonant Frequency
LEM2520
LB3218
LBC3225
LBR2518
CB2518
CBC3225
CBL2012
CBMF1608
LBM2016
LEM2520
LB・LBC・LBR・CB・CBC・CBL・LBMF・CBMF Series
LBM Series
8.Temperature Characteristic
LEM2520
LB3218
LBC3225
LBR2518
CB2518
CBC3225
CBL2012
CBMF1608
LBM2016
Change of maximum inductance deviation in step 1-5
9.Rasistance to Flexure of Substrate
LEM2520
LB3218
LBC3225
LBR2518
CB2518
CBC3225
CBL2012
CBMF1608
LBM2016
Warp： 2mm （LB・LBC・LBR・CB・CBC・CBL・LBM・LBMF・CBMF Series）
Test substrate: Printed board
According to JIS C0051
10.Body Strength
LEM2520
LB3218
LBC3225
LBR2518
CB2518
CBC3225
CBL2012
CBMF1608
LBM2016
LB・LBC・LBR・CB・CBC・CBL・LBM・LEM2520
LB1608・LBMF1608・CBMF1608
11.Self Resonant Freguency
LEM2520
LB3218
LBC3225
LBR2518
CB2518
CBC3225
CBL2012
CBMF1608
LBM2016
Measure inductance with application of rated current using LCR metre to compare it with the initial value.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) or CD catalogs.
RELIABILITY DATA
3mm （LEM2520）
LB2518
LBC2518
LBR2012
CB2016
CBC2518
LB2518
LBC2518
LBR2012
CB2016
CBC2518
LB2518
LBC2518
LBR2012
CB2016
CBC2518
LB2518
LBC2518
LBR2012
CB2016
CBC2518
LB2518
LBC2518
LBR2012
CB2016
CBC2518
LB2016
LBC2016
CB2012
CBC2016
LB2016
LBC2016
CB2012
CBC2016
LB2016
LBC2016
CB2012
CBC2016
LB2016
LBC2016
CB2012
CBC2016
LB2016
LBC2016
CB2012
CBC2016
LB2012
LBC2012
CBC2012
LB2012
LBC2012
CBC2012
LB2012
LBC2012
CBC2012
LB2012
LBC2012
CBC2012
LB2012
LBC2012
CBC2012
Applied force：10N
Duration：10sec.
Applied force：5N
Duration：10sec.
Temperture （ ℃）
LB1608
LB1608
LB1608
LB1608
LB1608
Measuring equipment：Impedance analyzer （HP4291A or its equivalent）
Measuring equipment：Impedance analyzer （HP4291A or its equivalent）
Measuring equipment：Network analyzer （HP8720B or its equivalent）
Step
LBMF1608
LBMF1608
LBMF1608
LBMF1608
LBMF1608
20
1
Pressing jig
ー25
2
Board
LB ・ LBMF ・
CBMF1608
Others ： 1.0mm
： 0.8mm
Within the specified tolerance
Inductance change:Within±5％
Inductance change:Within±15％
LBMF1608・LB3218 Inductance change:Within±20％
LBC3225・LBC2518・LBC2016
LBC2012
Inductance change:Within±15％
Inductance change:Within±15％
CBC3225・CBC2518・CBC2016 Inductance change:Within±20％
CBC2012
Inductance change:Within±15％
Inductance change:Within±20％
Inductance change:Within±5％
No damage.
No damage.
Inductance change : Within－10％
Inductance change : Within－20％
Inductance change : Within－30％
Inductance change : Within－10％
20 （Reference temperature） ＋85 （Maximum operating temperature）
1
3
Inductance change:Within±20％
Inductance change:Within±30％
Inductance change:Within±30％
4
wound0103_reli-PRP3
20
5