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DEM8045C_16 Datasheet, PDF (1/1 Pages) TOKO, Inc – Ferrite Inductors | |||
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Ferrite Inductors
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DEM8045C
Inductance Range: 1.5~47ïH
Recommended patterns
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(Unit: mm)
FEATURES ç¹ç¹
* : DEM8045C ; 4.5mm Max.
ï· 8.3ï´ 8.3mm Max. square, 4.5mm Max. height.
ï· Magnetically shielded construction and low DC resistance.
ï· Suitable for large currents.
ï· 8.3 ï´ 8.3mmè§Max. é«ã4.5mm Max.
ï· éç£è·¯æ§é 、ä½ç´æµæµæ
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(Unit: mm)
STANDARD PART NUMBERS æ¨æºåä¸è¦§
TYPE DEM8045C (Quantity/reel; 1000 PCS)
åçª
ã¤ã³ãã¯ã¿ã³ã¹(1)
許容差
ç´æµæµæ(2)
Part
Number
1217AS-H-1R5N=P3
1217AS-H-2R2N=P3
1217AS-H-3R3N=P3
1217AS-H-4R7N=P3
1217AS-H-5R6N=P3
1217AS-H-6R8N=P3
1217AS-H-8R2M=P3
1217AS-H-100M=P3
1217AS-H-150M=P3
1217AS-H-180M=P3
1217AS-H-220M=P3
1217AS-H-330M=P3
1217AS-H-470M=P3
Inductance(1)
(ïH)
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
15
18
22
33
47
Tolerance
(%)
±30
±30
±30
±30
±30
±30
±20
±20
±20
±20
±20
±20
±20
DC
Resistance(2)
(mï) Max. (Typ.)
7.6 (6.5)
9.9 (8.3)
14.4 (12)
18.0 (15)
22.8 (19)
27.6 (23)
33.6 (28)
39.6 (33)
52.8 (44)
76.8 (64)
93.6 (78)
132.0 (110)
204.0 (170)
ç´æµéç³è¨±å®¹é»æµ(3)
Inductance
Decrease Current(3)
(A) Max. (Typ.)
ïL
L
=30%
11.2 (15.0)
9.3 (12.4)
7.7 (10.3)
6.7 (9.0)
6.1 (8.1)
5.2 (7.0)
4.8 (6.4)
4.3 (5.7)
3.3 (4.4)
3.2 (4.3)
2.9 (3.9)
2.3 (3.1)
2.1 (2.8)
温度ä¸æ許容é»æµ(3)
Temperature
Rise Current(3)
ïT=40ï°C
(A) Max. (Typ.)
9.4 (11.0)
8.7 (10.0)
6.8 (8.0)
6.3 (7.4)
5.4 (6.4)
4.8 (5.6)
4.5 (5.3)
3.9 (4.6)
3.5 (4.1)
2.9 (3.4)
2.4 (2.8)
2.2 (2.6)
1.8 (2.1)
(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°Cã
åºæºã¨ãããï¼
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