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FDA1254_16 Datasheet, PDF (1/1 Pages) TOKO, Inc – Metal Alloy Inductors | |||
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Metal Alloy Inductors
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FDA1254
Inductance Range: 0.68~8.0ïH
Recommended patterns
æ¨å¥¨ãã¿ã¼ã³å³
Toleranceï¼Â±0.3
(Unit: mm)
(Unit: mm)
FEATURES ç¹é·
ï· 13.5 ï´ 12.6mm square and 5.4mm Max. height.
ï· Magnetically shielded construction low DC resistance.
ï· The use of magnetic iron powder ensures capability for
large current.
ï· Low audible core noise.
ï· Ideal for DC-DC converter applications in hand held
personal computer and etc.
ï· 13.5 ï´ 12.6 è§ãé«ã5.4mm Max.
ï· éç£è·¯æ§é ãä½ç´æµæµæ
ï· ç£æ§æã«éç³»ç£æ§ç²ãç¨ãã大é»æµå¯¾å¿
ï· ä½ã³ã¢é³´ããã¤ãº
ï· DC-DCã³ã³ãã¼ã¿ç¨ã¤ã³ãã¯ã¿ã«æé©
STANDARD PART NUMBERS æ¨æºåä¸è¦§
TYPE FDA1254 (Quantity/reel; 500 PCS)
åçª
ã¤ã³ãã¯ã¿ã³ã¹(1) 許容差
ç´æµæµæ(2)
Part
Number
Inductance(1)
(ïH)
Tolerance
(%)
DC
Resistance(2)
(mï) Max. (Typ.)
FDA1254-H-R68M=P3
FDA1254-H-1R0M=P3
FDA1254-H-1R2M=P3
FDA1254-H-2R2M=P3
FDA1254-H-3R3M=P3
FDA1254-H-4R7M=P3
FDA1254-H-5R6M=P3
FDA1254-H-8R0M=P3
0.68
1.0
1.2
2.2
3.3
4.7
5.6
8.0
ï±ï 20
ï±ï 20
ï±ï 20
ï±ï 20
ï±ï 20
ï±ï 20
ï±ï 20
ï±ï 20ï
1.5 (1.24)
2.0 (1.63)
2.6 (2.05)
4.5 (3.61)
7.0 (5.51)
8.8 (7.12)
9.4 (7.8)
16.0 (12.8)
ç´æµéç³è¨±å®¹é»æµ(3)
Inductance
Decrease Current(3)
(A) Max. (Typ.)
ïL
L
=20%
29.1 (38.8)
25.2 (33.7)
20.2 (26.9)
14.7 (19.6)
13.1 (17.5)
11.2 (14.9)
10.8 (14.4)
9.1 (12.3)
温度ä¸æ許容é»æµ(4)
Temperature
Rise Current(4)
ïT=40ï°C
(A) Max. (Typ.)
23.7 (29.7)
20.5 (25.7)
18.4 (23.1)
14.2 (17.8)
11.5 (14.4)
10.2 (12.8)
9.1 (11.4)
7.1 (8.9)
Dimension (mm)
ABC
13.5 1.8 7.7
13.5 1.8 7.7
13.5 1.8 7.7
13.2 1.5 7.6
12.9 1.2 7.6
12.9 1.2 7.6
12.9 1.2 7.6
12.9 1.2 7.6
(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) Inductance Decrease Current based upon 20% inductance
reduction from the initial value.
(4) Temperature Rise Current based upon 40°C temperature rise.
(Reference ambient temperature 25°C)
(5) Absolute maximum voltage 30VDC.
NOTICE: Please be sure that you carefully discuss your planned
purchase with our sales division if you intend to use the
product for business use etc. is severe.
(1) ã¤ã³ãã¯ã¿ã³ã¹ã¯LCR ã¡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) ç´æµéç³è¨±å®¹é»æµï¼ç´æµéç³é»æµãæµããæã¤ã³ãã¯ã¿ã³ã¹ã®
å¤ãåæå¤ãã20%æ¸å°ããç´æµé»æµå¤ã
(4) 温度ä¸æ許容é»æµï¼ã³ã¤ã«ã®æ¸©åº¦ã40°Cä¸æããå¤
ï¼å¨å²æ¸©åº¦25°Cãåºæºã¨ãããï¼
(5) 絶対æ大é»å§ 30VDC
ã注æï¼æ¥åç¨ãªã©ãå³ãã使ç¨æ¡ä»¶ã§ã®ã使ç¨ããæ¤è¨ã®å ´å
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