Multilayer Ferrite Bead Inductors
(TRMB)- Within "Chip Multilayer Ferrite Bead Inductors - TRMB Series" Section:
- 1. TRMB Series - Preview, Dimensions, Environmental Characteristics, 0402/0603/0805/1206/1210/1806/1812, Order Codes
- 2. TRMB Series High Speed Signals Use - 0402, 0603, 0805, 1206, Order Codes
Introduction (TRMB)
![Chip Multilayer Bead Inductors (TRMB Series)](image/chip-beads-2.jpg)
About using multilayer chips:
- Chip Beads, perform the function of removing RF energy that exists within a transmission line structure (Printed circuit board tracking). This RF energy is an AC sine wave component that co-exists with the DC voltage level of the transmitted signal. The DC component is the intended signal of interest whereas RF energy will propagate down the trace and radiate as EMI.
- Beads perform the function of being a high frequency resistor (attenuator) allowing DC energy to pass through whilst removing AC energy.
- Chip Beads consist of a soft ferrite material which responds to RF energy. This material contains high resistivity in monolithic form. Eddy current losses are inversely proportional to resistivity. These losses increase with the square of the frequency. The eddy currents are the RF energy that travels through the device.
- Hard ferrite is associated with a permanent magnetic field, its polarities become fixed as North and South. Soft ferrite material will change its impedance value based on the frequency that the bead presents to the circuit and does not permanently retain the magnetic field.
Advantages of using MultiLayer Chips:
- Suitable to high density printed circuit boards.
- Perfect shape for automatic mounting, with no directionality.
- Monolithic inorganic material construction for high reliability.
- Outstanding soldering heat resistance. Both flow and reflow soldering methods can be used.
- Small size chips generate high impedance. Minimum floating capacity and excellent high frequency characteristics.
A selection guide to miniature ferrite chip beads:
- The TRMB100505, TRMB160808, TRMB201209, and TRMB321611 Series covers a wide range of impedance characteristics.
It is designed to prevent electromagnetic interference. - The TRMB100505-YTRQN060, TRMB160808-YTRQN060, TRMB201209-YTRQN050, and TRMB321611-YTRQN150 Series
can minimize attenuation of the signal wave form due to its sharp impedance characteristics. Those are designed for high speed applications.
Those series generates an impedance down to relatively low frequency. - The TRMB100505-YTRYN060, TRMB100505-YTRQN060, TRMB160808-YTRYN060, TRMB160808-YTRQN060, TRMB321611-YTRYN080, and TRMB201209-YTRQN050 Series can be used in high current circuits due to its low DC resistance.
Electrical Characteristics for High Speed Signals Use (TRMB100505) - EIA 0402
Part Number | Impedance (Ω) |
Tolerance (± %) |
Freq. (MHz) |
DCR (Ω)(max) |
IDC (mA)(max) |
TRMB100505 - YTRQN060 | 6 | 25 | 100 | 0.08 | 300 |
TRMB100505 - YTRQN100 | 10 | 25 | 100 | 0.10 | 300 |
TRMB100505 - YTRQN220 | 22 | 25 | 100 | 0.25 | 300 |
TRMB100505 - YTRQN260 | 26 | 25 | 100 | 0.25 | 300 |
TRMB100505 - YTRQN300 | 30 | 25 | 100 | 0.25 | 300 |
TRMB100505 - YTRQN400 | 40 | 25 | 100 | 0.25 | 350 |
TRMB100505 - YTRQN750 | 75 | 25 | 100 | 0.30 | 300 |
TRMB100505 - YTRQN800 | 80 | 25 | 100 | 0.30 | 300 |
TRMB100505 - YTRQN101 | 100 | 25 | 100 | 0.40 | 300 |
TRMB100505 - YTRQN121 | 120 | 25 | 100 | 0.40 | 300 |
TRMB100505 - YTRQN221 | 220 | 25 | 100 | 0.60 | 200 |
Electrical Characteristics for High Speed Signals Use (TRMB160808)- EIA 0603
Part Number | Impedance (Ω) |
Tolerance (± %) |
Freq. (MHz) |
DCR (Ω)(max) |
IDC (mA)(max) |
TRMB160808 - YTRQN060 | 6 | 25 | 100 | 0.05 | 500 |
TRMB160808 - YTRQN070 | 7 | 25 | 100 | 0.05 | 400 |
TRMB160808 - YTRQN100 | 10 | 25 | 100 | 0.07 | 400 |
TRMB160808 - YTRQN190 | 19 | 25 | 100 | 0.20 | 300 |
TRMB160808 - YTRQN200 | 20 | 25 | 100 | 0.20 | 300 |
TRMB160808 - YTRQN220 | 22 | 25 | 100 | 0.20 | 300 |
TRMB160808 - YTRQN300 | 30 | 25 | 100 | 0.20 | 300 |
TRMB160808 - YTRQN400 | 40 | 25 | 100 | 0.20 | 300 |
TRMB160808 - YTRQN470 | 47 | 25 | 100 | 0.20 | 300 |
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TRMB160808 - YTRQN500 | 50 | 25 | 100 | 0.25 | 300 |
TRMB160808 - YTRQN600 | 60 | 25 | 100 | 0.25 | 300 |
TRMB160808 - YTRQN680 | 68 | 25 | 100 | 0.25 | 300 |
TRMB160808 - YTRQN700 | 70 | 25 | 100 | 0.25 | 300 |
TRMB160808 - YTRQN750 | 75 | 25 | 100 | 0.25 | 300 |
TRMB160808 - YTRQN800 | 80 | 25 | 100 | 0.25 | 300 |
TRMB160808 - YTRQN101 | 100 | 25 | 100 | 0.30 | 300 |
TRMB160808 - YTRQN121 | 120 | 25 | 100 | 0.30 | 300 |
TRMB160808 - YTRQN131 | 130 | 25 | 100 | 0.30 | 300 |
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TRMB160808 - YTRQN141 | 140 | 25 | 100 | 0.30 | 300 |
TRMB160808 - YTRQN151 | 150 | 25 | 100 | 0.30 | 200 |
TRMB160808 - YTRQN161 | 160 | 25 | 100 | 0.30 | 200 |
TRMB160808 - YTRQN181 | 180 | 25 | 100 | 0.35 | 200 |
TRMB160808 - YTRQN201 | 200 | 25 | 100 | 0.35 | 200 |
TRMB160808 - YTRQN221 | 220 | 25 | 100 | 0.35 | 200 |
TRMB160808 - YTRQN241 | 240 | 25 | 100 | 0.35 | 200 |
TRMB160808 - YTRQN301 | 300 | 25 | 100 | 0.40 | 200 |
TRMB160808 - YTRQN401 | 400 | 25 | 100 | 0.50 | 200 |
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TRMB160808 - YTRQN421 | 420 | 25 | 100 | 0.50 | 200 |
TRMB160808 - YTRQN471 | 470 | 25 | 100 | 0.50 | 200 |
TRMB160808 - YTRQN481 | 480 | 25 | 100 | 0.50 | 200 |
TRMB160808 - YTRQN601 | 600 | 25 | 100 | 0.50 | 200 |
TRMB160808 - YTRQN102 | 1000 | 25 | 100 | 0.60 | 100 |
TRMB160808 - YTRQN122 | 1200 | 25 | 100 | 0.60 | 100 |
TRMB160808 - YTRQN152 | 1500 | 25 | 100 | 0.70 | 100 |
TRMB160808 - YTRQN182 | 1800 | 25 | 100 | 0.80 | 100 |
TRMB160808 - YTRQN222 | 2200 | 25 | 100 | 1.00 | 50 |
TRMB160808 - YTRQN252 | 2500 | 25 | 100 | 1.50 | 50 |
Electrical Characteristics for High Speed Signals Use (TRMB201209) - EIA 0805
Part Number | Impedance (Ω) |
Tolerance ( ± %) |
Freq. (MHz) |
DCR (Ω)(max) |
IDC (mA)(max) |
TRMB201209 - YTRQN050 | 5 | 25 | 100 | 0.07 | 800 |
TRMB201209 - YTRQN060 | 6 | 25 | 100 | 0.07 | 800 |
TRMB201209 - YTRQN070 | 7 | 25 | 100 | 0.10 | 700 |
TRMB201209 - YTRQN110 | 11 | 25 | 100 | 0.10 | 700 |
TRMB201209 - YTRQN260 | 26 | 25 | 100 | 0.15 | 600 |
TRMB201209 - YTRQN300 | 30 | 25 | 100 | 0.15 | 600 |
TRMB201209 - YTRQN320 | 32 | 25 | 100 | 0.15 | 600 |
TRMB201209 - YTRQN400 | 40 | 25 | 100 | 0.15 | 500 |
TRMB201209 - YTRQN600 | 60 | 25 | 100 | 0.15 | 500 |
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TRMB201209 - YTRQN700 | 70 | 25 | 100 | 0.15 | 500 |
TRMB201209 - YTRQN750 | 75 | 25 | 100 | 0.15 | 500 |
TRMB201209 - YTRQN900 | 90 | 25 | 100 | 0.15 | 500 |
TRMB201209 - YTRQN101 | 100 | 25 | 100 | 0.20 | 400 |
TRMB201209 - YTRQN121 | 120 | 25 | 100 | 0.20 | 400 |
TRMB201209 - YTRQN151 | 150 | 25 | 100 | 0.20 | 400 |
TRMB201209 - YTRQN171 | 170 | 25 | 100 | 0.30 | 400 |
TRMB201209 - YTRQN201 | 200 | 25 | 100 | 0.30 | 300 |
TRMB201209 - YTRQN221 | 220 | 25 | 100 | 0.30 | 300 |
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TRMB201209 - YTRQN241 | 240 | 25 | 100 | 0.30 | 300 |
TRMB201209 - YTRQN301 | 300 | 25 | 100 | 0.30 | 300 |
TRMB201209 - YTRQN401 | 400 | 25 | 100 | 0.30 | 300 |
TRMB201209 - YTRQN421 | 420 | 25 | 100 | 0.30 | 300 |
TRMB201209 - YTRQN471 | 470 | 25 | 100 | 0.35 | 200 |
TRMB201209 - YTRQN501 | 500 | 25 | 100 | 0.35 | 200 |
TRMB201209 - YTRQN601 | 600 | 25 | 100 | 0.35 | 200 |
TRMB201209 - YTRQN751 | 750 | 25 | 100 | 0.40 | 200 |
TRMB201209 - YTRQN102 | 1000 | 25 | 100 | 0.40 | 200 |
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TRMB201209 - YTRQN122 | 1200 | 25 | 100 | 0.45 | 200 |
TRMB201209 - YTRQN152 | 1500 | 25 | 100 | 0.45 | 200 |
TRMB201209 - YTRQN202 | 2000 | 25 | 100 | 0.50 | 200 |
TRMB201209 - YTRQN222 | 2200 | 25 | 100 | 0.50 | 200 |
TRMB201209 - YTRQN252 | 2500 | 25 | 100 | 0.60 | 200 |
TRMB201209 - YTRQN272 | 2700 | 25 | 100 | 0.60 | 200 |
Electrical Characteristics for High Speed Signals Use (TRMB321611) - EIA 1206
Part Number | Impedance (Ω) |
Tolerance ( ± %) |
Freq. (MHz) |
DCR (Ω)(max) |
IDC (mA)(max) |
TRMB321611 - YTRQN150 | 15 | 25 | 100 | 0.15 | 600 |
TRMB321611 - YTRQN170 | 17 | 25 | 100 | 0.15 | 600 |
TRMB321611 - YTRQN190 | 19 | 25 | 100 | 0.15 | 600 |
TRMB321611 - YTRQN300 | 30 | 25 | 100 | 0.15 | 600 |
TRMB321611 - YTRQN320 | 32 | 25 | 100 | 0.15 | 600 |
TRMB321611 - YTRQN500 | 50 | 25 | 100 | 0.15 | 500 |
TRMB321611 - YTRQN600 | 60 | 25 | 100 | 0.15 | 500 |
TRMB321611 - YTRQN800 | 80 | 25 | 100 | 0.15 | 500 |
TRMB321611 - YTRQN900 | 90 | 25 | 100 | 0.15 | 500 |
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TRMB321611 - YTRQN121 | 120 | 25 | 100 | 0.20 | 400 |
TRMB321611 - YTRQN151 | 150 | 25 | 100 | 0.20 | 400 |
TRMB321611 - YTRQN201 | 200 | 25 | 100 | 0.25 | 300 |
TRMB321611 - YTRQN221 | 220 | 25 | 100 | 0.30 | 300 |
TRMB321611 - YTRQN301 | 300 | 25 | 100 | 0.30 | 300 |
TRMB321611 - YTRQN351 | 350 | 25 | 100 | 0.30 | 300 |
TRMB321611 - YTRQN401 | 400 | 25 | 100 | 0.30 | 300 |
TRMB321611 - YTRQN601 | 600 | 25 | 100 | 0.35 | 300 |
TRMB321611 - YTRQN102 | 1000 | 25 | 100 | 0.40 | 200 |
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TRMB321611 - YTRQN122 | 1200 | 25 | 100 | 0.40 | 200 |
TRMB321611 - YTRQN152 | 1500 | 25 | 100 | 0.45 | 200 |
Order Codes (TRMB)
TRMB160808 | Y | TR | Y | H | 100 | ||||||||||||||||||||||||||||||||||||||||||
1 | 2 | 3 | 4 | 5 | 6 | ||||||||||||||||||||||||||||||||||||||||||
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RF Chip Bead Inductor Specification and More Information in PDF download
Surface Mount Chip RF Multilayer Ferrite Chip Bead Inductors (TRMB) PDF download (458KB).
Wirewound Inductors, Thin Film & Multilayer Inductors Series PDF download (1,879KB).
RF Inductors General Information PDF download (237KB).
Tape and Reel Specifications for Surface Mount Inductors PDF download (303KB).
Notes of RF Inductors Technical Application download (225KB).
Glossary - Terminology of Inductors PDF download (493KB).
Precautions Usage of Inductors PDF download (288KB).
Typical RoHS Reflow Profile PDF download (303KB).