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Metal Alloy Inductors



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TOKO
FDSD0412 데이터시트, 핀배열, 회로
Metal Alloy Inductors
メタルアロイ®インダクタ
FDSD0412
Inductance Range: 0.33~4.7H
Recommended patterns
推奨パターン図
: FDSD0412 : 1.2mm Max
FEATURES 特長
4.2 4.2mm Max. square and 1.2mm Max. height.
Magnetically shielded construction, low DC resistance.
The use of magnetic iron powder ensure capability for
large current.
Low audible core noise.
Ideal for DC-DC converter applications
STANDARD PART NUMBERS 標準品一覧
Tolerance:±0.3
(Unit: mm)
(Unit: mm)
4.2 4.2mm Max.、高さ2.0mm Max..
閉磁路構造、低直流抵抗
磁性材に鉄系磁性粉を用いた大電流対応
低コア鳴きノイズ
DC-DCコンバータ用インダクタに最適
TYPE FDSD0412 (Quantity/reel; 4,000 PCS)
品番
インダクタンス(1)
許容差
Part
Number
Inductance(1)
(H)
Tolerance
(%)
FDSD0412-H-R33M=P3
FDSD0412-H-R47M=P3
FDSD0412-H-1R0M=P3
FDSD0412-H-1R2M=P3
FDSD0412-H-1R5M=P3
FDSD0412-H-2R2M=P3
FDSD0412-H-3R3M=P3
FDSD0412-H-4R7M=P3
0.33
0.47
1.0
1.2
1.5
2.2
3.3
4.7
20
20
20
20
20
20
20
20
(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 30% inductance
reduction from the initial value
(4) Temperature Rise Current based upon 40°C temperature rise.
(Reference ambient temperature 25°C)
(5) Absolute maximum voltage 30VDC.
NOTICE: Please be sure that you carefully discuss your planned
purchase with our sales division if you intend to use the
product for business use etc. is severe.
直流抵抗(2)
DC
Resistance(2)
(m) Max. (Typ.)
19 (16)
23 (19)
44 (37)
48 (40)
64 (53)
84 (70)
122 (102)
161 (136)
直流重畳許容電流(3)
Inductance
Decrease Current(3)
(A) Max. (Typ.)
L
L
=30%
7.5 (10)
6.5 (8.6)
4.7 (6.2)
4.5 (6.0)
4.1 (5.5)
3.5 (4.7)
2.8 (3.8)
2.5 (3.3)
温度上昇許容電流(4)
Temperature
Rise Current(4)
T=40C
(A) Max. (Typ.)
6.4 (7.5)
6.0 (7.0)
4.3 (5.0)
3.7 (4.3)
3.3 (3.8)
2.8 (3.3)
2.2 (2.6)
1.9 (2.2)
(1) インダクタンスはLCR メータ4284AAgilent 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30%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25°Cを基準とする。)
(5) 絶対最大電圧 30VDC
ご注意:業務用など、厳しい使用条件でのご使用をご検討の場合
は必ず事前に弊社営業窓口までご相談ください。




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FDSD0412 inductor

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