Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
•Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specifications before ordering. product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the approval sheet for
O05E12.pdf 04.8.9
Chip Coils
High Frequency Winding Type LQH31H Series
2.3±0.2
1.6±0.2
s
Features
1. Inductance range from 54 to 880nH
2. High Q value and stable inductance in high
frequency range from 30 to 150MHz
3. Both flow and reflow soldering methods can be
employed for excellent solder heat resistance.
3.2±0.3
1.6±0.2
1.8±0.2
LQH31H series is winding type chip coil with ferrite
core for high frequency.
(in mm)
0.7 min. 0.7 min. 0.7 min.
5
Part Number
LQH31HN54NK03
LQH31HN95NK03
LQH31HNR14J03
LQH31HNR14K03
LQH31HNR21J03
LQH31HNR21K03
LQH31HNR29J03
LQH31HNR29K03
LQH31HNR39J03
LQH31HNR39K03
LQH31HNR50J03
LQH31HNR50K03
LQH31HNR61J03
LQH31HNR61K03
LQH31HNR75J03
LQH31HNR75K03
LQH31HNR88J03
LQH31HNR88K03
Inductance
(nH)
54
±10%
95
±10%
145
±5%
145
±10%
215
±5%
215
±10%
290
±5%
290
±10%
390
±5%
390
±10%
500
±5%
500
±10%
610
±5%
610
±10%
750
±5%
750
±10%
880
±5%
880
±10%
Test Frequency
(MHz)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Rated
Current
(mA)
920
790
700
700
520
520
420
420
330
330
260
260
250
250
190
190
180
180
DC Resistance
(ohm)
0.035
±30%
0.047
±30%
0.061
±30%
0.061
±30%
0.11
±30%
0.11
±30%
0.17
±30%
0.17
±30%
0.26
±30%
0.26
±30%
0.44
±30%
0.44
±30%
0.48
±30%
0.48
±30%
0.79
±30%
0.79
±30%
0.86
±30%
0.86
±30%
Q
(min.)
50
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
Test Frequency Self Resonance
Frequency (min.)
(MHz)
(MHz)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
800
650
500
500
430
430
360
360
300
300
270
270
240
240
220
220
200
200
EIA
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
Operating Temp. Range : -25°C to +85°C
s
Q-Frequency Characteristics
100
215nH
880nH
80
54nH
60
Q
40
20
0
1
5
10
50
100
500
1000
Frequency (MHz)
37