B1077AS-3R0N=P3 datasheet, PDF

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B1077AS-3R0N=P3: DescriptionFixed Inductors 3.0uH 20mOhms 4.4A +/-30%; CategoryPassive components; File Size222KB，2 Pages; ManufacturerMurata; Websitehttps://www.murata.com

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B1077AS-3R0N=P3 Overview

Fixed Inductors 3.0uH 20mOhms 4.4A +/-30%

B1077AS-3R0N=P3 Parametric

Parameter Name	Attribute value
Product Category	Fixed Inductors
Manufacturer	Murata
RoHS	Details
Inductance	3 uH
Tolerance	30 %
Maximum DC Current	4.4 A
Maximum DC Resistance	20 mOhms
Product	Power Inductors
Shielding	Shielded
Termination Style	SMD/SMT
Package / Case	-
Length	7.6 mm
Width	7.6 mm
Height	4 mm
Diameter	-
Packaging	MouseReel
Packaging	Reel
Packaging	Cut Tape
Core Material	Ferrite
Lead Diameter	-
Lead Spacing	-
Mounting Style	SMD/SMT
Operating Temperature Range	-
Q Minimum	-
Self Resonant Frequency	-
Factory Pack Quantity	1000
Test Frequency	100 kHz
Type	Ferrite Inductors

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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)

: 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

100

150

220

許容差

Tolerance

(%)

直流抵抗

(2)

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

=10%

=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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