DEM3518C [TOKO]

Ideal for a variety of DC-DC converter inductor applications;
DEM3518C
型号: DEM3518C
厂家: TOKO, INC    TOKO, INC
描述:

Ideal for a variety of DC-DC converter inductor applications

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Ferrite Inductors  
フェライトインダクタ  
DEM3518C  
Inductance Range: 0.56~22H  
Recommended patterns  
推奨パターン図  
(Unit: mm)  
(Unit: mm)  
*DEM3518C: 1.8mm Max.  
FEATURES 特長  
Low profile (3.5 3.7mm square, 1.8mm Max. height).  
Magnetically shielded construction and low DC resistance.  
Ideal for a variety of DC-DC converter inductor applications.  
小型薄形構造(3.5 3.7mm, 高さ1.8mm Max.)  
閉磁路構造、低直流抵抗  
各種機器のDC-DCコンバータ用インダクタに最適  
STANDARD PART NUMBERS 標準品一覧  
TYPE DEM3518C (Quantity/reel; 2,000 PCS)  
品番  
インダクタンス(1)  
許容差  
直流抵抗(2)  
直流重畳許容電流(3)  
温度上昇許容電流(3)  
Inductance  
Decrease Current(3)  
(A) Max. (Typ.)  
Temperature  
Rise Current(3)  
T=40C  
DC  
Inductance(1)  
Part  
Number  
Tolerance  
(%)  
Resistance(2)  
(m) Max. (Typ.)  
(H)  
L  
=30%  
L
(A) Max. (Typ.)  
1231AS-H-R56N=P3  
1231AS-H-1R2N=P3  
1231AS-H-1R5N=P3  
1231AS-H-2R2M=P3  
1231AS-H-3R3M=P3  
1231AS-H-4R7M=P3  
1231AS-H-6R4M=P3  
1231AS-H-100M=P3  
1231AS-H-120M=P3  
1231AS-H-150M=P3  
1231AS-H-220M=P3  
0.56  
1.2  
1.5  
2.2  
3.3  
30  
30  
30  
20  
20  
29 (24)  
36 (30)  
42 (35)  
48 (40)  
60 (50)  
3.30 (4.40)  
2.40 (3.20)  
2.10 (2.75)  
1.90 (2.55)  
1.60 (2.10)  
3.40 (4.00)  
2.90 (3.40)  
2.70 (3.20)  
2.55 (3.00)  
2.25 (2.70)  
4.7  
6.4  
10  
20  
20  
20  
20  
20  
72 (60)  
1.35 (1.75)  
1.15 (1.50)  
0.90 (1.20)  
0.85 (1.15)  
0.80 (1.05)  
2.00 (2.45)  
1.65 (2.00)  
1.25 (1.50)  
1.20 (1.45)  
1.10 (1.30)  
102 (85)  
174 (145)  
186 (155)  
222 (185)  
12  
15  
22  
20  
342 (285)  
0.65 (0.84)  
0.88 (1.05)  
(1)Inductance is measured with a LCR meter 4284A (Agilent  
Technologies) or equivalent.  
(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。  
Test frequency at 100kHz  
測定周波数は100kHz。  
(2)DC resistance is measured with 34420A (Agilent Technologies) or  
3541(HIOKI). (Reference ambient temperature 25°C)  
(3)Maximum allowable DC current is that which causes a 30%  
inductance reduction from the initial value, or coil temperature to  
rise by 40°C, whichever is smaller. (Reference ambient  
temperature 20°C)  
(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)最大許容電流は、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、または直流電流により、  
コイルの温度が40°C上昇の何れか小さい値。(周囲温度20°Cを  
基準とする。)  

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