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B1079AS-2R7N=P3

Description
Fixed Inductors 2.7uH 25mOhms 4.05A +/-30%
CategoryPassive components   
File Size222KB,2 Pages
ManufacturerMurata
Websitehttps://www.murata.com
Environmental Compliance
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B1079AS-2R7N=P3 Overview

Fixed Inductors 2.7uH 25mOhms 4.05A +/-30%

B1079AS-2R7N=P3 Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerMurata
Product CategoryFixed Inductors
RoHSDetails
Termination StyleSMD/SMT
ShieldingShielded
Inductance2.7 uH
Tolerance30 %
Maximum DC Current4.05 A
Maximum DC Resistance25 mOhms
Q Minimum-
Test Frequency100 kHz
Termination-
Mounting StylePCB Mount
Package / Case-
Length7.6 mm
Width7.6 mm
Height3 mm
Diameter-
ApplicationPower
PackagingCut Tape
PackagingMouseReel
PackagingReel
Core MaterialFerrite
Operating Temperature Range-
ProductFixed Inductors
Self Resonant Frequency-
Lead Diameter-
Lead Spacing-
Factory Pack Quantity1000
Ferrite Inductors
フェライトインダクタ
DS73LC / DS74LC
Inductance Range:
1.0~220µH (DS73LC ),
2.4~470µH (DS74LC)
Recommended patterns
推奨パターン図
DS73LC
DS74LC
(Unit: mm)
(Unit: mm)
*
: DS73LC ;
DS74LC ;
3.0mm Max.
4.0mm Max.
FEATURES
特長
½背(7.6mm角Max.、高さ3.0および4.0mm
Max.)
閉磁路構造
大電流対応
各種機器のDC-DCコンバータ用インダクタに最適
RoHS指令対応
Low-profile (7.6mm Max. square, 3.0 and 4.0mm Max.
height).
Magnetically shielded construction
Suitable for large current.
Ideal for a variety of DC-DC converter inductor applications.
RoHS compliant.
STANDARD PART NUMBERS
標準品一覧
TYPE DS73LC (Quantity/reel; 1000 PCS)
品番
Part
Number
B1079AS-1R0N=P3
B1079AS-1R5N=P3
B1079AS-2R0N=P3
B1079AS-2R7N=P3
B1079AS-3R3N=P3
B1079AS-3R9N=P3
B1079AS-4R7N=P3
B1079AS-6R8N=P3
B1079AS-100M=P3
B1079AS-150M=P3
B1079AS-220M=P3
B1079AS-330M=P3
B1079AS-470M=P3
B1079AS-560M=P3
B1079AS-680M=P3
B1079AS-101M=P3
B1079AS-151M=P3
B1079AS-221M=P3
インダクタンス
(1)
Inductance
(1)
(µH)
1.0
1.5
2.0
2.7
3.3
3.9
4.7
6.8
10
15
22
33
47
56
68
100
150
220
許容差
Tolerance
(%)
±
30
±
30
±
30
±
30
±
30
±
30
±
30
±
30
±
20
±
20
±
20
±
20
±
20
±
20
±
20
±
20
±
20
±
20
直流抵抗
(2)
DC
Resistance
(2)
(mΩ) Max. (Typ.)
11 (9.3)
13 (11)
19 (16)
25 (21)
29 (24)
32 (27)
40 (33)
54 (45)
77 (64)
114 (95)
150 (125)
228 (190)
300 (250)
348 (290)
492 (410)
696 (580)
1188 (990)
1512 (1260)
直流重畳許容電流
(3)
Inductance
Decrease Current
(3)
(A) Max. (Typ.)
∆L
∆L
=10%
L
L
=30%
5.25 (7.00)
4.35 (5.80)
3.60 (4.80)
3.15 (4.20)
2.75 (3.70)
2.55 (3.40)
2.30 (3.10)
1.95 (2.60)
1.60 (2.10)
1.25 (1.70)
1.05 (1.40)
0.90 (1.20)
0.75 (1.00)
0.70 (0.93)
0.62 (0.83)
0.50 (0.67)
0.41 (0.54)
0.35 (0.46)
6.75 (9.00)
5.60 (7.50)
4.70 (6.30)
4.05 (5.40)
3.60 (4.80)
3.30 (4.40)
3.00 (4.00)
2.50 (3.30)
2.00 (2.70)
1.65 (2.20)
1.40 (1.90)
1.10 (1.50)
1.00 (1.30)
0.91 (1.21)
0.80 (1.07)
0.65 (0.86)
0.53 (0.70)
0.44 (0.59)
温度上昇許容電流
(3)
Temperature
Rise Current
(3)
∆T=40°C
(A) Max. (Typ.)
6.50 (7.60)
6.00 (7.00)
4.60 (5.40)
3.80 (4.50)
3.70 (4.40)
3.30 (3.90)
3.00 (3.50)
2.30 (2.70)
2.00 (2.40)
1.45 (1.70)
1.35 (1.60)
1.10 (1.30)
0.87 (1.00)
0.80 (0.94)
0.70 (0.83)
0.54 (0.68)
0.47 (0.56)
0.36 (0.42)
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