db3018c Toko Inc., db3018c Datasheet
db3018c
Manufacturer Part Number
db3018c
Description
Fixed Inductors For Surface Mounting
Manufacturer
Toko Inc.
Datasheet
1.DB3018C.pdf
(3 pages)
Inductance Range: 1.0~22μH (DB3015C),1.0~27μH (DB3018C),1.0~39μH (DB3020C)
• Low profile (3.2mm Max. square,1.5/1.8/2.0mm Max. height).
• Magnetically shielded construction
• High current type and Low DC resistance type are released.
• Ideal for a variety of DC-DC converter inductor applications.
• RoHS compliant.
TYPE DB3015C (High current Type 大電流タイプ, Quantity / reel; 2,000 PCS)
TYPE DB3015C (Low DC resistance Type 低直流抵抗タイプ, Quantity / reel; 2,000 PCS)
DIMENSIONS／外形寸法図
FEATURES／特長
DB3018C
DB3015C/DB3018C/DB3020C
1068AS-1R0N
1068AS-1R2N
1068AS-1R6N
1068AS-2R0N
1068AS-2R4N
1068AS-3R0N
1068AS-3R6N
1068AS-3R9N
1068AS-4R7N
1068AS-5R6N
1068AS-6R8N
1068AS-8R2N
1068BS-1R0N
1068BS-1R2N
1068BS-1R6N
1068BS-2R0N
1068BS-2R4N
1068BS-3R0N
1068BS-3R6N
1068BS-4R3N
1068BS-4R7N
1068BS-5R6N
1068BS-6R8N
1068BS-8R2N
1068AS-100M
1068AS-120M
1068BS-100M
1068BS-120M
1068BS-150M
1068BS-180M
1068BS-220M
東光品番
東光品番
Number
Number
TOKO
TOKO
Part
Part
DB3015C
DB3020C
インダクタンス
インダクタンス
Inductance
Inductance
(μH)
10.0
12.0
(μH)
10.0
12.0
15.0
18.0
22.0
1.0
1.2
1.6
2.0
2.4
3.0
3.6
3.9
4.7
5.6
6.8
8.2
1.0
1.2
1.6
2.0
2.4
3.0
3.6
4.3
4.7
5.6
6.8
8.2
SELECTION GUIDE FOR STANDARD COILS
*DB3015C:1.5mm Max. height
Fixed Inductors for Surface Mounting 面
DB3018C:1.8mm Max. height
DB3020C:2.0mm Max. height
(1)
(1)
(1)
(1)
Tolerance
Tolerance
許容差
許容差
±
±
±
±
±
±
±
±
±
±
±
±
±
±
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 20
± 20
± 20
± 20
± 20
(%)
(%)
30
30
30
30
30
30
30
30
30
30
30
30
20
20
(mΩ) Max. (Typ.)
(mΩ) Max. (Typ.)
(Unit: mm)
• 小型薄形構造(3.2mm角Max. 高さ1.5/1.8/2.0mmMax.)
• 閉磁路構造
• 高電流タイプと低直流抵抗タイプとを品揃え
• 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
Resistance
Resistance
直流抵抗
直流抵抗
105 (87)
122 (102)
145 (122)
155 (130)
200 (165)
215 (180)
310 (255)
320 (265)
385 (320)
475 (395)
102 (85)
115 (95)
140 (115)
155 (130)
165 (135)
200 (165)
245 (205)
285 (235)
370 (310)
480 (400)
550 (460)
635 (530)
43 (36)
58 (48)
72 (60)
95 (79)
40 (33)
47 (39)
60 (50)
72 (60)
84 (68)
DC
DC
(2)
(2)
(2)
(2)
Recommended patterns
推奨パターン図
Decrease Current
Decrease Current
直流重畳許容電流
直流重畳許容電流
(A) Max. (Typ.)
(A) Max. (Typ.)
Inductance
Inductance
2.00 (2.70)
1.70 (2.30)
1.50 (2.00)
1.30 (1.80)
1.20 (1.60)
1.10 (1.50)
1.00 (1.40)
0.96 (1.30)
0.89 (1.20)
0.82 (1.10)
0.71 (0.95)
0.68 (0.90)
0.60 (0.80)
0.55 (0.73)
1.35 (1.80)
1.20 (1.60)
1.00 (1.40)
0.93 (1.20)
0.83 (1.10)
0.76 (1.00)
0.70 (0.95)
0.65 (0.87)
0.60 (0.80)
0.56 (0.75)
0.51 (0.67)
0.45 (0.60)
0.41 (0.55)
0.36 (0.50)
0.33 (0.45)
0.30 (0.40)
0.27 (0.37)
ΔL
ΔL
L
L
実装
=30%
=30%
づ
け
用固定インダクタ
1.7
4.3
(3)
(3)
(3)
(3)
温度上昇許容電流
温度上昇許容電流
continued on next page
次頁へ続く
(A) Max. (Typ.)
(A) Max. (Typ.)
Rise Current
Rise Current
(Unit: mm)
Temperature
Temperature
2.10 (2.50)
1.70 (2.00)
1.50 (1.75)
1.30 (1.50)
1.20 (1.40)
1.10 (1.30)
0.96 (1.10)
0.90 (1.00)
0.80 (0.93)
0.76 (0.90)
0.62 (0.71)
0.60 (0.69)
0.57 (0.67)
0.47 (0.55)
2.10 (2.50)
1.90 (2.30)
1.70 (2.00)
1.50 (1.70)
1.40 (1.60)
1.20 (1.40)
1.10 (1.30)
1.00 (1.20)
0.90 (1.10)
0.85 (1.00)
0.80 (0.96)
0.70 (0.83)
0.63 (0.75)
0.55 (0.65)
0.43 (0.51)
0.41 (0.49)
0.36 (0.43)
ΔT=40°C
ΔT=40°C
(3)
(3)
(3)
(3)
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db3018c Summary of contents
Page 1
... DB3015C/DB3018C/DB3020C Inductance Range: 1.0~22μH (DB3015C),1.0~27μH (DB3018C),1.0~39μH (DB3020C) DIMENSIONS／外形寸法図 DB3015C DB3020C DB3018C *DB3015C:1.5mm Max. height FEATURES／特長 • Low profile (3.2mm Max. square,1.5/1.8/2.0mm Max. height). • Magnetically shielded construction • High current type and Low DC resistance type are released. ...
Page 2
... TYPE DB3018C (Low DC resistance Type 低直流抵抗タイプQuantity / reel; 2,000 PCS) 東光品番 インダクタンス TOKO Inductance Part (μH) Number 1069BS-1R0N 1.0 1069BS-1R2N 1.2 1069BS-1R5N 1 ...
Page 3
SELECTION GUIDE FOR STANDARD COILS TYPE DB3020C (High current Type 大電流タイプ, Quantity / reel; 2,000 PCS) 東光品番 インダクタンス TOKO Inductance Part (μH) Number 1070AS-1R0N 1.0 1070AS-1R2N 1.2 1070AS-1R5N 1.5 1070AS-2R0N 2.0 1070AS-2R4N 2.4 1070AS-3R0N 3.0 ...