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DFEG7030D fiches techniques PDF

TOKO - Metal Alloy Inductors

Numéro de référence DFEG7030D
Description Metal Alloy Inductors
Fabricant TOKO 
Logo TOKO 





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DFEG7030D fiche technique
Metal Alloy Inductors
メタルアロイ®インダクタ
DFEG7030D
Inductance Range: 1.0~22H
Recommended patterns
推奨パターン図
Tolerance:±0.3mm
(Unit: mm)
(Unit: mm)
FEATURES 特長
7.3 6.9mm square and 3.0mm Max. height.
Magnetically shielded construction, low DC resistance.
Suitable for large current
The use of low loss iron powder ensure capability for high
efficiency.
Low audible core noise.
Operating temperature range : -40+125°C
AEC-Q200 compliant.
7.3 6.9mm 角、高さ3.0mm Max.
閉磁路構造、低直流抵抗
大電流対応
低コアロス鉄系磁性粉を用いた高効率化対応
低コア鳴きノイズ
DC-DC コンバータ用インダクタなどに最適
動作温度範囲:-40+125
AEC-Q200準拠
STANDARD PART NUMBERS 標準品一覧
TYPE DFEG7030D(Quantity/reel; 1,000 PCS)
品番
インダクタンス(1) 許容差
測定周波数
Part
Number
Inductance(1)
L(H)
Tolerance
(%)
Test
Frequency
(KHz)
DFEG7030D-1R0M=P3
1.0
±20
100
DFEG7030D-1R5M=P3
1.5
±20
100
DFEG7030D-2R2M=P3
2.2
±20
100
DFEG7030D-3R3M=P3
3.3
±20
100
DFEG7030D-4R7M=P3
4.7
±20
100
DFEG7030D-5R6M=P3
5.6
±20
100
DFEG7030D-6R8M=P3
6.8
±20
100
DFEG7030D-8R2M=P3
8.2
±20
100
DFEG7030D-100M=P3
10
±20 100
DFEG7030D-150M=P3
15
±20 100
DFEG7030D-220M=P3
22
±20 100
直流抵抗(2)
DC
Resistance(2)
(m)Max. (Typ.)
9.9 (8.2)
15 (12)
18 (15)
29 (24)
41 (34)
54 (45)
59 (49)
78 (65)
82 (68)
147 (122)
198 (170)
直流重畳許容電流(3)
Inductance
DecreaseCurrent(3)
(A) Max. (Typ.)
L =20%
L
9.0 (12)
7.3 (9.7)
6.9 (9.2)
5.3 (7.1)
4.2 (5.6)
4.1 (5.4)
3.9 (5.2)
3.2 (4.2)
3.2 (4.2)
2.4 (3.2)
2.0 (2.7)
温度上昇許容電流(4)
Temperature
Rise Current(4)
T=40C
(A) Max. (Typ.)
9.1 (11)
7.6 (9.5)
7.1 (8.9)
5.4 (6.7)
4.2 (5.3)
3.8 (4.7)
3.5 (4.4)
3.1 (3.9)
3.0 (3.7)
2.2 (2.7)
1.9 (2.4)
(1) Inductance is measured with a LCR meter 4284A(Agilent
Technologies) or equivalent. Test frequency at 100kHz
(2) DC resistance is measured with 34420A (Agilent Technologies) or
3541(HIOKI). (Reference ambient temperature 25°C)
(3) Inductance Decrease Current based upon 20% inductance
reduction from the initial value
(4) Temperature Rise Current based upon 40°C temperature rise.
(Reference ambient temperature 20°C)
(5)Absolute maximum voltage : 50VDC
(1) インダクタンスはLCRメータ4284A(Agilent Technologies)または
同等品により測定する。測定周波数は100kHz
(2) 直流抵抗は測定器34420AAgilent Technologies)または3541
HIOKI)と同等品により測定する。(周囲温度25°C
(3) 直流重畳許容電流:直流重畳電流を流した時インダクタンスの
値が初期値より20%減少する直流電流値
(4) 温度上昇許容電流:コイルの温度が40°C上昇する値
(周囲温度20°Cを基準とする。)
(5)絶対最大電圧 50VDC

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