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DP418C Datasheet

  • DP418C

  • Fixed Inductors for Surface Mounting

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Fixed Inductors for Surface Mounting
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瀹熻
鐢?鍥哄畾銈ゃ兂銉€銈偪
銇?/div>
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DP418C / DP420C
Inductance Range:
4.3~33碌H (DP418C), 10~47碌H (DP420C)
DIMENSIONS錛忓錕?frac12;錕藉娉曞洺
Recommended patterns
鎺ㄥエ銉戙偪銉箋兂鍥?/div>
4.2 Max.
錛?/div>
45
1.
5
(2
4.
.8)
4
1.
1
4
2.
5.
2
(Unit: mm)
(Unit: mm)
*DP418C: 1.8mm Max. height
DP420C: 2.0mm Max. height
FEATURES錛忕壒闀?/div>
鈥?/div>
Lowprofile (4.0mm Max. square, 1.8 and 2.0mm Max. height).
鈥?/div>
Magnetically shielded construction and low DC resistance.
鈥?/div>
Ideal for a variety of DC-DC converter inductor applications.
(DVC, DSC, Cellular phone, PDA)
鈥?/div>
RoHS compliant.
鈥?/div>
灝忓瀷钖勶拷½錕芥閫?4.0mm瑙扢ax. 楂樸仌1.8銇娿倛銇?.0mm Max.)
鈥?/div>
闁夌璺閫狅拷½錕斤拷½錕界洿嫻佹姷鎶?/div>
鈥?/div>
鍚勭ó姍熷櫒銇瓺C-DC銈熾兂銉愩兗銈跨敤銈ゃ兂銉€銈偪銇渶閬?/div>
(DVC, DSC, Cellular phone, PDA)
鈥?/div>
RoHS鎸囦護瀵懼繙
SELECTION GUIDE FOR STANDARD COILS
TYPE DP418C
(With Ferrite Shield)
闁夌璺偪銈ゃ儣 (銉兂銈般偝銈㈡湁銈?
(Quantity/reel; 2,000 PCS)
鏉卞厜鍝佺暘
銈ゃ兂銉€銈偪銉熾偣
(1)
璦卞宸?/div>
鐩存祦鎶墊姉
(2)
鐩存祦閲嶇暢璦卞闆繪祦
(3)
娓╁害涓婃槆璦卞闆繪祦
(3)
TOKO
Part
Number
S1024AS-4R3M
S1024AS-100M
S1024AS-330M
Inductance
(1)
(碌H)
4.3
10.0
33.0
Tolerance
(%)
20
20
20
DC
Resistance
(2)
(m鈩? Max. (Typ.)
57 (47)
120 (100)
435 (360)
Inductance
Discrease Current
(3)
(A) Max. (Typ.)
鈭?/div>
L/L=30%
1.05 (1.40)
0.70 (0.92)
0.39 (0.52)
Temperature
Rise Current
(3)
鈭?/div>
T=40擄C
(A) Max. (Typ.)
2.00 (2.50)
1.20 (1.50)
0.62 (0.78)
TYPE DP420C
(With Ferrite Shield)
闁夌璺偪銈ゃ儣 (銉兂銈般偝銈㈡湁銈?
(Quantity/reel; 2,000 PCS)
鏉卞厜鍝佺暘
銈ゃ兂銉€銈偪銉熾偣
(1)
璦卞宸?/div>
鐩存祦鎶墊姉
(2)
鐩存祦閲嶇暢璦卞闆繪祦
(3)
娓╁害涓婃槆璦卞闆繪祦
(3)
TOKO
Part
Number
S1023AS-100M
S1023AS-150M
S1023AS-470M
Inductance
(1)
(碌H)
10.0
15.0
47.0
Tolerance
(%)
20
20
20
DC
Resistance
(2)
(m鈩? Max. (Typ.)
92 (76)
150 (125)
480 (400)
Inductance
Discrease Current
(3)
(A) Max. (Typ.)
鈭?/div>
L/L=30%
0.68 (0.91)
0.54 (0.72)
0.31 (0.41)
Temperature
Rise Current
(3)
鈭?/div>
T=40擄C
(A) Max. (Typ.)
1.70 (2.11)
1.20 (1.54)
0.64 (0.80)
(1) Inductance is measured with a LCR meter 4284A * or equvalent.
Test frequency at 100kHz
(2) DC Resistance is measured with a Digital Multimeter TR6871
(Advantest) or equivalent.
(3) Maximum allowable DC current is that which causes a 30%
inductance reduction from the initial value, coil temperature to rise
by 40鈩? whichever is smaller.
(Reference ambient temperature 20鈩?
* Agilent Technologies
(1) 銈ゃ兂銉€銈偪銉熾偣銇疞CR銉°兗銈?284A
*
銇俱仧銇悓絳夊搧銇倛銈婃脯瀹氥仚銈嬨€?/div>
娓畾鍛ㄦ嘗鏁般伅100kHz銇с仚銆?/div>
(2) 鐩存祦鎶墊姉銇儑銈搞偪銉優(yōu)銉儊銉°兗銈縏R6871(Advantest)銇俱仧銇悓絳夊搧
銇倛銈婃脯瀹氥仚銈嬨€?/div>
(3) 鏈€澶цū瀹歸浕嫻併伅錕?frac12;錕界洿嫻侀噸鐣抽浕嫻併倰嫻併仐銇熸檪銈ゃ兂銉€銈偪銉熾偣銇€ゃ亴鍒濇湡
鍊ゃ倛錕斤拷錕?0錛呮笡灝戙仚銈嬬洿嫻侀浕嫻佸€ゃ€併伨銇熴伅鐩存祦闆繪祦銇倛銈娿€併偝銈ゃ儷銇?/div>
娓╁害銇?0鈩冧笂鏄囥伄錕?frac12;錕姐倢銇嬪皬銇曘亜鍊ゃ仹銇欍€?/div>
(鍛ㄥ洸娓╁害20鈩冦倰鍩烘簴銇ㄣ仚銈嬨€?/div>
錛?/div>
*
Agilent Technologies

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    Fixed Inductors for Surface Mounting
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