SpecNo.JELF243A-0041N-01 P3/10
MURATA MFG.CO., LTD
Reference Only
5.Appearance and Dimensions
■Unit Mass (Typical value)
0.060g
(in mm)
6.Electrical Performance
No. Item Specification Test Method
6.1 Inductance
Inductance shall meet item 3. Measuring Equipment : KEYSIGHT 4192A or equivalent
Measuring Frequency : 1MHz / 1.0 to 390 μH
1kH / 470 to 560 μH
6.2 Q Measuring Equipment : KEYSIGHT 4192A or equivalent
Measuring Frequency : 1MHz / 1.0 to 82μH
796kHz / 100 to 560μH
6.3 DC Resistance DC Resistance shall meet item 3. Measuring Equipment : Digital multi meter
6.4 Self Resonant
Frequency
(S.R.F)
S.R.F shall meet item 3. Measuring Equipment : KEYSIGHT 4291A or equivalent
6.5 Rated Current Self temperature rise shall be limited to
20°C max.
Inductance Change : within ± 10%
The rated current is applied.
6.6 Temperature
Characteristics
Temperature Coefficient
220 to 1400 PPM/°C
Temperature coefficient on the basis of step 3 shall meet
specification after tested as follows.It shall be subjected to
the condition of Table 1, and its inductanse shall be
measured at each step after reaching the thermal
equilibrium and be calculated.
Table 1
Step1 / +20±2°C Step4 / +85±2°C
Step2 / -25±2°C Step5 / +20±2°C
Step3 / +20±2°C
2.5±0.2
3.2±0.3
0.9
±0.3
2.5±0.2
2.0±0.2
2.5±0.2
0.9
±0.3
1.3
±0.2
※
No marking.
