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1234AS-H-1R8N Datasheet(PDF) 1 Page - TOKO, Inc

Part # 1234AS-H-1R8N
Description  Inductance Range: 1.2~33?쵩 (DEM4514C), 1.2~22 H (DEM4518C)
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Manufacturer  TOKO [TOKO, Inc]
Direct Link  http://www.toko.com
Logo TOKO - TOKO, Inc

1234AS-H-1R8N Datasheet(HTML) 1 Page - TOKO, Inc

  1234AS-H-1R8N Datasheet HTML 1Page - TOKO, Inc  
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DEM4514C/DEM4518C
Inductance Range: 1.2~33
H (DEM4514C), 1.2~22H (DEM4518C)
DEM4514C
DEM4518C
4.5
1.8
(Unit: mm)
5.3
3.3
(Unit: mm)
*DEM4514C: 1.4mm Max.
DEM4518C: 1.8mm Max.
FEATURES
特長
 Low profile (4.54.7mm square, 1.4 and 1.8mm Max.
height).
 Magnetically shielded construction and low DC resistance.
 Ideal for a variety of DC-DC converter inductor applications.
 RoHS compliant.
 小型薄形構造(4.54.7mm角, 高さ1.4および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
 RoHS指令対応
TOKO STANDARD PART NUMBERS
東光 標準品一覧
TYPE DEM4514C (Quantity/reel; 2,000 PCS)
東光品番
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)
TOKO
Part
Number
Inductance
(1)
(
H)
Tolerance
(%)
DC
Resistance
(2)
(m
) Max. (Typ.)
Inductance
Decrease Current
(3)
(A) Max. (Typ.)
=30%
Temperature
Rise Current
(3)
T=40C
(A) Max. (Typ.)
1234AS-H-1R2N
1.2
 30
60 (50)
2.60 (3.45)
2.45 (2.85)
1234AS-H-1R8N
1.8
 30
72 (60)
2.20 (2.95)
2.20 (2.60)
1234AS-H-2R4M
2.4
 20
84 (70)
1.90 (2.55)
2.00 (2.35)
1234AS-H-3R3M
3.3
 20
96 (80)
1.70 (2.25)
1.90 (2.25)
1234AS-H-4R7M
4.7
 20
120 (100)
1.45 (1.90)
1.55 (1.85)
1234AS-H-6R8M
6.8
 20
156 (130)
1.20 (1.55)
1.40 (1.65)
1234AS-H-100M
10
 20
192 (160)
1.00 (1.35)
1.25 (1.50)
1234AS-H-120M
12
 20
228 (190)
0.90 (1.20)
1.10 (1.30)
1234AS-H-150M
15
 20
276 (230)
0.80 (1.05)
1.00 (1.20)
1234AS-H-220M
22
 20
444 (370)
0.65 (0.89)
0.75 (0.89)
1234AS-H-330M
33
 20
648 (540)
0.55 (0.75)
0.63 (0.75)
TYPE DEM4518C (Quantity/reel; 2,000 PCS)
東光品番
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)
TOKO
Part
Number
Inductance
(1)
(
H)
Tolerance
(%)
DC
Resistance
(2)
(m
) Max. (Typ.)
Inductance
Decrease Current
(3)
(A) Max. (Typ.)
=30%
Temperature
Rise Current
(3)
T=40C
(A) Max. (Typ.)
1235AS-H-1R2N
1.2
 30
47 (39)
3.50 (4.70)
2.90 (3.40)
1235AS-H-1R8N
1.8
 30
56 (47)
3.00 (3.90)
2.70 (3.20)
1235AS-H-2R4M
2.4
 20
65 (54)
2.60 (3.40)
2.30 (2.70)
1235AS-H-3R3M
3.3
 20
74 (62)
2.30 (3.00)
2.10 (2.50)
1235AS-H-4R3M
4.3
 20
84 (70)
2.00 (2.65)
2.00 (2.40)
1235AS-H-6R8M
6.8
 20
106 (88)
1.70 (2.20)
1.90 (2.20)
1235AS-H-100M
10
 20
132 (110)
1.30 (1.75)
1.70 (2.00)
1235AS-H-150M
15
 20
192 (160)
0.98 (1.30)
1.10 (1.30)
1235AS-H-220M
22
 20
306 (255)
0.91 (1.20)
1.00 (1.20)
(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) 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)
(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34420A(Agilent 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。)
L
L
L
L
Recommended patterns
推奨パターン図
Ferrite Inductors
フェライトインダクタ


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