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DEM2810C Datasheet, PDF (2/2 Pages) TOKO, Inc – Low profile (2.8 x 3.0mm square, 1.0/1.2/1.5/1.8mm | |||
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Ferrite Inductors
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TOKO STANDARD PART NUMBERS æ±å
æ¨æºåä¸è¦§
TYPE DEM2815C,(Quantity/reel; 2,000 PCS)
æ±å
åçª
ã¤ã³ãã¯ã¿ã³ã¹(1)
許容差
TOKO
Part
Number
1226AS-H-R47N
1226AS-H-1R0N
1226AS-H-1R5N
1226AS-H-2R2M
1226AS-H-2R7M
1226AS-H-3R3M
1226AS-H-4R7M
1226AS-H-6R8M
1226AS-H-100M
1226AS-H-120M
1226AS-H-150M
Inductance(1)
(ïH)
0.47
1.0
1.5
2.2
2.7
3.3
4.7
6.8
10
12
15
Tolerance
(%)
ï± 30
ï± 30
ï± 30
ï± 20
ï± 20
ï± 20
ï± 20
ï± 20
ï± 20
ï± 20
ï± 20
TYPE DEM2818C,(Quantity/reel; 2,000 PCS)
æ±å
åçª
ã¤ã³ãã¯ã¿ã³ã¹(1)
許容差
TOKO
Part
Number
Inductance(1)
(ïH)
Tolerance
(%)
1227AS-H-R47N
0.47
ï± 30
1227AS-H-1R0N
1.0
ï± 30
1227AS-H-1R5N
1.5
ï± 30
1227AS-H-2R2M
2.2
ï± 20
1227AS-H-3R3M
3.3
ï± 20
1227AS-H-4R7M
4.7
ï± 20
1227AS-H-6R8M
6.8
ï± 20
1227AS-H-100M
10
ï± 20
1227AS-H-120M
12
ï± 20
ç´æµæµæ(2)
DC
Resistance(2)
(mï) Max. (Typ.)
24 (20)
32 (27)
37 (31)
52 (43)
63 (53)
68 (57)
96 (80)
156 (130)
216 (180)
275 (228)
324 (270)
ç´æµæµæ(2)
DC
Resistance(2)
(mï) Max. (Typ.)
20 (17)
29 (24)
32 (27)
47 (39)
67 (56)
92 (77)
146 (122)
204 (170)
258 (215)
ç´æµéç³è¨±å®¹é»æµ(3)
Inductance
Decrease Current(3)
(A) Max. (Typ.)
ïL
L
=30%
2.9 (3.8)
2.1 (2.7)
1.7 (2.3)
1.4 (1.8)
1.3 (1.7)
1.1 (1.5)
0.95 (1.3)
0.80 (1.0)
0.65 (0.90)
0.60 (0.80)
0.50 (0.70)
温度ä¸æ許容é»æµ(3)
Temperature
Rise Current(3)
ïT=40ï°C
(A) Max. (Typ.)
3.9 (4.6)
3.3 (3.9)
2.9 (3.4)
2.2 (2.6)
2.0 (2.4)
1.9 (2.3)
1.6 (1.9)
1.2 (1.5)
1.0 (1.2)
0.85 (1.0)
0.80 (0.95)
ç´æµéç³è¨±å®¹é»æµ(3)
Inductance
Decrease Current(3)
(A) Max. (Typ.)
ïL
L
=30%
3.3 (4.4)
2.3 (3.1)
2.0 (2.6)
1.7 (2.2)
1.3 (1.7)
1.1 (1.4)
0.90 (1.2)
0.75 (1.0)
0.65 (0.87)
温度ä¸æ許容é»æµ(3)
Temperature
Rise Current(3)
ïT=40ï°C
(A) Max. (Typ.)
4.7 (5.5)
3.7 (4.3)
3.4 (4.0)
2.6 (3.1)
2.0 (2.4)
1.8 (2.1)
1.3 (1.5)
1.2 (1.4)
1.0 (1.2)
(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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