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DEM3512C_16 Datasheet, PDF (1/1 Pages) TOKO, Inc – Ferrite Inductors | |||
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Ferrite Inductors
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DEM3512C
Inductance Range: 0.68~22ïH
Recommended patterns
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FEATURES ç¹é·
(Unit: mm)
*DEM3512C: 1.2mm Max.
(Unit: mm)
ï· Low profile (3.5 ï´ 3.7mm square, 1.2mm Max. height).
ï· Magnetically shielded construction and low DC resistance.
ï· Ideal for a variety of DC-DC converter inductor applications
ï· å°åèå½¢æ§é (3.5 ï´ 3.7mmè§, é«ã1.2mm Max.)
ï· éç£è·¯æ§é 、ä½ç´æµæµæ
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STANDARD PART NUMBERS æ¨æºåä¸è¦§
TYPE DEM3512C (Quantity/reel; 2,000 PCS)
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許容差
Part
Number
Inductance(1)
(ïH)
Tolerance
(%)
1229AS-H-R68N=P3
0.68
ï± 30
1229AS-H-1R0N=P3
1.0
ï± 30
1229AS-H-1R5N=P3
1.5
ï± 30
1229AS-H-2R0M=P3
2.0
ï± 20
1229AS-H-3R3M=P3
3.3
ï± 20
1229AS-H-4R7M=P3
4.7
ï± 20
1229AS-H-6R8M=P3
6.8
ï± 20
1229AS-H-100M=P3
10
ï± 20
1229AS-H-120M=P3
12
ï± 20
1229AS-H-150M=P3
15
ï± 20
1229AS-H-220M=P3
22
ï± 20
ç´æµæµæ(2)
DC
Resistance(2)
(mï) Max. (Typ.)
52 (43)
65 (54)
75 (62)
88 (73)
96 (80)
126 (105)
192 (160)
288 (240)
336 (280)
408 (340)
672 (560)
ç´æµéç³è¨±å®¹é»æµ(3)
Inductance
Decrease Current(3)
(A) Max. (Typ.)
ïL
L
=30%
2.50 (3.30)
2.05 (2.75)
1.65 (2.20)
1.50 (2.00)
1.30 (1.75)
1.10 (1.45)
0.90 (1.20)
0.75 (1.00)
0.65 (0.87)
0.59 (0.78)
0.50 (0.66)
温度ä¸æ許容é»æµ(3)
Temperature
Rise Current(3)
ïT=40ï°C
(A) Max. (Typ.)
2.25 (2.65)
1.85 (2.20)
1.80 (2.10)
1.70 (2.00)
1.65 (1.95)
1.35 (1.60)
1.20 (1.40)
0.85 (1.00)
0.79 (0.93)
0.72 (0.84)
0.53 (0.62)
(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) ã¤ã³ãã¯ã¿ã³ã¹ã¯LCRã¡ã¼ã¿4284Aï¼Agilent Technologiesï¼
ã¾ãã¯åçåã«ãã測å®ããã
測å®å¨æ³¢æ°ã¯100kHzã
(2) ç´æµæµæã¯æ¸¬å®å¨34420Aï¼Agilent Technologiesï¼ã¾ãã¯3541
ï¼HIOKIï¼ã¨åçåã«ãã測å®ãããï¼å¨å²æ¸©åº¦25°Cï¼
(3) æ大許容é»æµã¯ãç´æµéç³é»æµãæµããæã¤ã³ãã¯ã¿ã³ã¹ã®å¤ã
åæå¤ãã30ï¼
æ¸å°ããç´æµé»æµå¤ãã¾ãã¯ç´æµé»æµã«ããã
ã³ã¤ã«ã®æ¸©åº¦ã40°Cä¸æã®ä½ããå°ããå¤ãï¼å¨å²æ¸©åº¦20°Cãåºæº
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