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CMS5D21 Datasheet(PDF) 30 Page - Sumida Corporation

Part # CMS5D21
Description  GENERAL PRODUCTS CATALOG
PDF  156 Pages
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Manufacturer  SUMIDA [Sumida Corporation]
Direct Link  http://www.sumida.com
Logo SUMIDA - Sumida Corporation

CMS5D21 Datasheet(HTML) 30 Page - Sumida Corporation

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This specification might be changed without notice due to under developing and improving. Please contact us for our mass production schedule.Thank you for your understanding.
TYPE : CDRCH12D78B
100kHz, 0.1V
4.7
µH – 6.8µH ± 30% (N), 10µH – 470µH ± 20% (M)
18.8
µH – 27.2µH ± 30% (N), 40mH – 1.88mH ± 20% (M)
4.7
µH – 6.8µH ± 30% (N), 10µH – 470µH ± 20% (M)
Measuring Freq. (L)
CDRCH12D78B
Tolerance of Inductance
Parts
No.
L
(H)
4R7
6R8
100
150
220
330
470
680
101
151
221
331
471
4.7
µ
6.8
µ
10
µ
15
µ
22
µ
33
µ
47
µ
68
µ
100
µ
150
µ
220
µ
330
µ
470
µ
40m(30m)
46m(36m)
54m(42m)
72m(58m)
96m(80m)
144m(120m)
186m(155m)
266m(222m)
384m(320m)
684m(540m)
936m(780m)
1.35(1.17)
2.01(1.75)
Leads connected in series(Pin1 to pin4, pin2 and pin3 short)
Leads connected in parallel(Pin1,2 to pin3,4, pin1 and pin2, pin3 and pin4 short)
Single winding(Pin1 to pin3 or pin2 to pin4)
Single winding
Leads connected in series
Leads connected in parallel
3.9(4.4)
3.6(4.1)
3.2(3.6)
2.8(3.2)
2.3(2.6)
1.8(2.1)
1.5(1.7)
1.3(1.5)
1.10(1.25)
830m(950m)
680m(780m)
560m(640m)
450m(520m)
80m(60m)
92m(72m)
108m(84m)
144m(116m)
192m(160m)
290m(240m)
372m(310m)
532m(444m)
768m(640m)
1.29(1.08)
1.87(1.56)
2.7(2.34)
4.02(3.50)
6.6(7.8)
6.0(7.1)
5.0(5.9)
4.1(4.8)
3.5(4.1)
2.75(3.25)
2.3(2.75)
1.95(2.3)
1.55(1.85)
1.25(1.50)
1.05(1.25)
0.85(1.05)
0.75(0.88)
2.8(3.1)
2.6(3.0)
2.3(2.6)
2.0(2.3)
1.6(1.8)
1.3(1.5)
1.1(1.3)
0.94(1.05)
0.78(0.88)
0.60(0.68)
0.48(0.55)
0.40(0.45)
0.31(0.35)
20m(16m)
23m(18m)
27m(21m)
36m(29m)
48m(40m)
72m(60m)
93m(77m)
133m(111m)
192m(160m)
324m(270m)
468m(390m)
675m(585m)
1005m(875m)
13.2(15.6)
12.0(14.2)
10.0(11.8)
8.2(9.7)
7.0(8.2)
5.5(6.5)
4.6(5.5)
3.9(4.6)
3.1(3.7)
2.5(3.0)
2.1(2.5)
1.7(2.1)
1.5(1.75)
5.4(6.1)
5.0(5.6)
4.4(5.0)
4.0(4.6)
3.3(3.7)
2.7(3.0)
2.4(2.6)
2.0(2.3)
1.6(1.8)
1.2(1.4)
1.0(1.15)
0.83(0.94)
0.67(0.76)
D.C.R.(
Ω) :
Max.(Typ.)
Temperature
Rise Current(A)*B
D.C.R.(
Ω) :
Max.(Typ.)
Saturation
Current (A) *A
13.2(15.6)
12.0(14.2)
10.0(11.8)
8.2(9.7)
7.0(8.2)
5.5(6.5)
4.6(5.5)
3.9(4.6)
3.1(3.7)
2.5(3.0)
2.1(2.5)
1.7(2.1)
1.5(1.75)
Saturation
Current (A) *A
Temperature
Rise Current(A)*B
D.C.R.(
Ω) :
Max.(Typ.)
Saturation
Current (A) *A
Temperature
Rise Current(A)*B
Other
*A Saturation Current : This indicates the value of D.C. current when the inductance becomes 30% lower than its initial value.
*B Temperature rise current : The value of D.C. current when the temperature rise is
∆T=40°C. (Ta=20°C)
OUTLINE / 概要
2 in 1 package coil ( Dual structure) and it can be used as normal two-terminal inductor.
Operational temperature range : - 40
°C~+125°C (including self-heating)
Application : SEPIC converter (power supply for driving LED.etc)
CDRCH12D78B
NEW
PROVISIONAL
DIMENSIONS (mm)
WIRE
CONSTRUCTION
外形寸法図
線種
磁気構造図
LAND PATTERNS (mm)
推奨ランド寸法
Max.12.5
Max.8.0
5.0
1.6
1.7
1
3
2
4
L1
L2
5.5
2.0
CONNECTION
端子接続
CDRCH ** D **
High-temp coil for SEPIC converter
(車載SEPIC向け高温対応コイル)
/ 概要
2個のコイルを1パッケージ(2 in 1構造)にしたコイルで、通常の2端子インダクタとしても使用可能。
使用温度範囲:-40℃∼+125℃(コイル自己発熱含む)
SEPICコンバータ(LED駆動用電源等)に最適。
本仕様は開発中につき、製品の改善等により記載内容を予告なく変更することがありますので、ご了承下さい。 量産時期についてはお問合せ下さい。
About CDRCH12D78B
/ インダクタンス測定周波数(L)
/ インダクタンス公差
*A 直流重畳許容電流 : 直流電流を流した時、インダクタンスは初期インダクタンスの-30%となる電流値とする。
*B 温度上昇許容電流:通電時、コイルの温度上昇がΔT=40℃になる電流値。
(Ta=20℃を基準とする)
/ その他
DC-DC Converter Transformers < High- temp coil for SEPIC converter >



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