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LQM21PN4R7MGE# PDF预览

LQM21PN4R7MGE#

更新时间: 2023-09-03 20:28:15
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村田 - MURATA /
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10页 550K
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LQM21PN4R7MGE# 数据手册

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Spec No.:JELF243B-0089-01  
P2/10  
5. Appearance and Dimensions  
Equivalent Circuit  
Unit mass (typical value): 0.012 g  
6. Marking  
No marking.  
7. Electrical Performance  
No.  
Item  
Specification  
Meet chapter 3 ratings.  
Test method  
7.1 Inductance  
Measuring equipment: Keysight 4294A or the  
equivalent  
Measuring current: 1 mA  
Measuring frequency: 1 MHz  
7.2 DC resistance  
Meet chapter 3 ratings.  
Measuring equipment: digital multimeter  
Measuring circuit:  
Measure with the product set to terminal 2 and the  
switch pressed (open between a and b). When setting  
or removing the product, press the switch to short  
between a and b.  
7.3 Self-resonant  
frequency  
Meet chapter 3 ratings.  
Measuring equipment: Keysight 4294A or the  
equivalent  
7.4 Rated current  
(Based on  
When rated current is applied to the  
products, inductance will be within ±30% ordinary temperature.  
of initial inductance value range.  
Apply the rated current specified in chapter 3 at  
inductance  
change)  
7.5 Rated current  
(Based on  
Temperature rise caused by self-  
generated heat shall be limited to 40°C  
Apply the rated current specified in chapter 3 at  
ordinary temperature.  
temperature rise) max.  
MURATA MFG CO., LTD