Chip Coils
Chip Coils for High Frequency Film Type LQP18M Series (0603 Size)
Chip Coils for High Frequency Film Type LQP18M Series (0603 Size)
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• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.<br />
O05E.pdf<br />
08.9.2<br />
<strong>Chip</strong> <strong>Coils</strong> for DC-DC Converter Wire Wound Type<br />
LQH3NP_M0 Series (1212 Size)<br />
■ Features<br />
1. Large allowable DC current<br />
Based on Inductance change: 1400mA at 1.0 micro H<br />
Based on Temperature rise: 2050mA at 1.0 micro H<br />
2. The series has an inductance range from 1.0 to 100<br />
micro H.<br />
3. Magnetically shielded structure.<br />
4. Lead-free reflow soldering is available.<br />
■ Dimensions<br />
2.7±0.2<br />
3.0±0.2<br />
Polarity Marking<br />
1.40±0.1<br />
■ Applications<br />
For DC-DC converter<br />
3.0±0.2<br />
0.9±0.2 0.9±0.2<br />
1.2±0.2 (in mm)<br />
9<br />
■ Rated Value (p: packaging code)<br />
Part Number<br />
Inductance<br />
Inductance<br />
Test Frequency<br />
*1 Allowable DC Current *2 Allowable DC Current<br />
(Based on Temperature Rise) (Based on Inductance Change)<br />
DC Resistance<br />
Self Resonance<br />
Frequency (min.)<br />
LQH3NPN1R0NM0p 1.0µH±30% 1MHz 2050mA 1400mA 0.044ohm±20% 130MHz<br />
LQH3NPN2R2NM0p 2.2µH±30% 1MHz 1600mA 1250mA 0.073ohm±20% 90MHz<br />
LQH3NPN3R3NM0p 3.3µH±30% 1MHz 1450mA 1000mA 0.092ohm±20% 75MHz<br />
LQH3NPN4R7NM0p 4.7µH±30% 1MHz 1250mA 880mA 0.13ohm±20% 65MHz<br />
LQH3NPN6R8NM0p 6.8µH±30% 1MHz 1000mA 820mA 0.20ohm±20% 50MHz<br />
LQH3NPN100NM0p 10µH±30% 1MHz 870mA 550mA 0.26ohm±20% 45MHz<br />
LQH3NPN220MM0p 22µH±20% 1MHz 650mA 410mA 0.51ohm±20% 28MHz<br />
LQH3NPN330MM0p 33µH±20% 1MHz 500mA 370mA 0.85ohm±20% 22MHz<br />
LQH3NPN470MM0p 47µH±20% 1MHz 410mA 310mA 1.25ohm±20% 18MHz<br />
LQH3NPN101MM0p 100µH±20% 1MHz 240mA 200mA 3.50ohm±20% 12MHz<br />
Operating Temperature Range: -40°C to +85°C Only for reflow soldering.<br />
*1: When applied Allowable DC Current is applied to the Products, self-generation of heat will rise to 40°C or less.<br />
*2: When applied Allowable DC Current is applied to the Products, Inductance will be within ±30% of nominal Inductance value.<br />
■ Inductance - Frequency Characteristics (Typ.)<br />
1000<br />
■ Inductance - Current Characteristics (Typ.)<br />
1000<br />
100µH<br />
100<br />
47µH<br />
100<br />
100µH<br />
Inductance (µH)<br />
10<br />
10µH<br />
4.7µH<br />
Inductance (µH)<br />
10<br />
47µH<br />
10µH<br />
4.7µH<br />
1<br />
1.0µH<br />
1<br />
1.0µH<br />
0.1<br />
0.1 1 10 100 1000<br />
Frequency (MHz)<br />
0.1<br />
10 100 1000 10000<br />
DC Current (mA)<br />
74
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