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High Current Wirewound RF Inductors (TREC)
Chip Narrow Pad Wirewound Inductors with High Current for RF Applications. DeMint TREC Series is primarily designed for chip narrow pad, high current, molded type, wire wound inductors and offers improved performance in the same compact case size. Product conforms to the RoHS directive and Lead-free. The TREC series chip inductor can be customed designs for tighter tolerances on request. Download Complete Specification High Current Wirewound RF Chip Inductors (TREC) PDF (358KB).
A Brief Introduction to the Product:SMD RF Inductors EC322522N and EC453232N series are revolutionary, high reliable wire wound components for communication, equipment, instruments, video & audio have been developed in response to the trend toward higher density mounting of inductor parts in electric circuits.
Features:
- Accurate dimensions for automatically surface mounted.
- Lead-free materials is used for the plating on the terminals.
- High resistance to heat, humidity, mechanical shocks and presser.
- The product uses metal terminals, which realize excellent connection reliability.
- The product has good heat durability that withstands lead-free compatible reflow soldering conditions.
Applications:
- TREC series high reliable wire would chip inductors for communication, equipment, instrument, video & audio have been developed in response to the trend toward higher density mounting of parts in electric circuits.
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Range: -25 ~ +85 °C.
| Configurations & Dimensions (Unit: mm) (TREC322522N, TREC453232N) | |||||||
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| Type | A | B | C | D | E | F | |
| TREC322522N(1210) | 3.2 ± 0.4 | 2.5 ± 0.2 | 2.9 ± 0.3 | 2.2 ± 0.2 | 0.6 ± 0.2 | 1.0 ± 0.2 | |
| TREC453232N(1812) | 4.5 ± 0.4 | 3.2 ± 0.2 | 4.2 ± 0.3 | 3.2 ± 0.2 | 1.0 ± 0.2 | 1.2 ± 0.2 | |
| Reel & Packaging (TREC322522N, TREC453232N) | ||||||||
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| Type | A | B | C | D | G | N | T | |
| 8mm | 178 | 21.0±0.8 | 13.0±0.5 | 8 | 10 max | 50 min | 14.4 max | |
| 12mm | 178 | 21.0±0.8 | 13.0±0.5 | 10 | 14 max | 50 min | 14.4 max | |
| Electrical Characteristics (TREC322522N)- EIA 1210 | ||||||
| Part No. | Inductance (µH) |
Q (min) |
Test Freq. (MHZ) |
SRF (MHz)(min) |
DCR (Ω)(max) |
IDC (mA) |
| TREC322522N - 1R0M | 1.0 ± 20% | 10 | 7.96 | 100 | 0.156 | 770 |
| TREC322522N - 1R5M | 1.5 ± 20% | 10 | 7.96 | 80 | 0.195 | 580 |
| TREC322522N - 2R2M | 2.2 ± 20% | 10 | 7.96 | 65 | 0.260 | 480 |
| TREC322522N - 3R3M | 3.3 ± 20% | 10 | 7.96 | 55 | 0.325 | 400 |
| TREC322522N - 4R7M | 4.7 ± 20% | 10 | 7.96 | 45 | 0.520 | 320 |
| TREC322522N - 6R8M | 6.8 ± 20% | 10 | 7.96 | 35 | 0.650 | 280 |
| TREC322522N - 100K | 10 ± 10% | 15 | 2.52 | 28 | 1.105 | 220 |
| TREC322522N - 150K | 15 ± 10% | 15 | 2.52 | 25 | 1.690 | 180 |
| TREC322522N - 220K | 22 ± 10% | 15 | 2.52 | 20 | 2.600 | 145 |
| TREC322522N - 330K | 33 ± 10% | 15 | 2.52 | 15 | 3.640 | 115 |
| TREC322522N - 390K | 39 ± 10% | 15 | 2.52 | 14 | 4.500 | 110 |
| TREC322522N - 470K | 47 ± 10% | 15 | 2.52 | 13 | 5.460 | 105 |
| TREC322522N - 680K | 68 ± 10% | 15 | 2.52 | 10 | 8.450 | 85 |
| TREC322522N - 820K | 82 ± 10% | 15 | 2.52 | 9 | 8.710 | 80 |
| TREC322522N - 101K | 100 ± 10% | 15 | 0.796 | 8 | 10.14 | 75 |
Note: Test equipment L, Q: HP4285A +16034E, or equivalent SRF: HP8753C NETWORK ANALYZER, or equivalent.DC resistance: AX-111A DIGITAL MILLIOHM METER, or equivalent.
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| Electrical Characteristics (TREC453232N) - EIA 1812 | ||||||
| Part No. | Inductance (µH) |
Q (min) |
Test Freq. (MHZ) |
SRF (MHz)(min) |
DCR (Ω)(max) |
IDC (mA) |
| TREC453232N - 1R0K | 1.0± 10% | 10 | 7.96 | 180 | 0.11 | 1050 |
| TREC453232N - 1R2K | 1.2 ± 10% | 10 | 7.96 | 160 | 0.12 | 1000 |
| TREC453232N - 1R5K | 1.5 ± 10% | 10 | 7.96 | 130 | 0.15 | 950 |
| TREC453232N - 1R8K | 1.8 ± 10% | 10 | 7.96 | 100 | 0.16 | 900 |
| TREC453232N - 2R2K | 2.2 ± 10% | 10 | 7.96 | 80 | 0.18 | 850 |
| TREC453232N - 2R7K | 2.7 ± 10% | 10 | 7.96 | 60 | 0.20 | 800 |
| TREC453232N - 3R3K | 3.3 ± 10% | 10 | 7.96 | 45 | 0.22 | 750 |
| TREC453232N - 3R9K | 3.9 ± 10% | 10 | 7.96 | 40 | 0.24 | 700 |
| TREC453232N - 4R7K | 4.7 ± 10% | 10 | 7.96 | 35 | 0.27 | 650 |
| TREC453232N - 5R6K | 5.6 ± 10% | 10 | 7.96 | 30 | 0.30 | 650 |
| TREC453232N - 6R8K | 6.8 ± 10% | 10 | 7.96 | 28 | 0.35 | 600 |
| TREC453232N - 8R2K | 8.2 ± 10% | 10 | 7.96 | 25 | 0.40 | 600 |
| TREC453232N - 100K | 10 ± 10% | 10 | 2.52 | 22 | 0.50 | 550 |
| TREC453232N - 120K | 12 ± 10% | 10 | 2.52 | 21 | 0.60 | 500 |
| TREC453232N - 150K | 15 ± 10% | 10 | 2.52 | 20 | 0.70 | 450 |
| TREC453232N - 180K | 18 ± 10% | 10 | 2.52 | 19 | 0.80 | 400 |
| TREC453232N - 220K | 22 ± 10% | 10 | 2.52 | 18 | 0.90 | 370 |
| TREC453232N - 270K | 27 ± 10% | 10 | 2.52 | 16 | 1.20 | 330 |
| TREC453232N - 330K | 33 ± 10% | 10 | 2.52 | 14 | 1.40 | 300 |
| TREC453232N - 390K | 39 ± 10% | 10 | 2.52 | 12 | 1.60 | 280 |
| TREC453232N - 470K | 47 ± 10% | 10 | 2.52 | 11.5 | 1.90 | 260 |
| TREC453232N - 560K | 56 ± 10% | 10 | 2.52 | 11 | 2.20 | 240 |
| TREC453232N - 680K | 68 ± 10% | 10 | 2.52 | 10 | 2.60 | 220 |
| TREC453232N - 820K | 82 ± 10% | 10 | 2.52 | 9 | 3.50 | 200 |
| TREC453232N - 101K | 100 ± 10% | 20 | 0.796 | 8 | 4.00 | 180 |
| TREC453232N - 121K | 120 ± 10% | 20 | 0.796 | 7.5 | 4.50 | 160 |
| TREC453232N - 151K | 150 ± 10% | 20 | 0.796 | 7 | 6.50 | 140 |
| TREC453232N - 181K | 180 ± 10% | 20 | 0.796 | 6.5 | 7.50 | 120 |
| TREC453232N - 221K | 220 ± 10% | 20 | 0.796 | 5.5 | 9.00 | 120 |
| TREC453232N - 271K | 270 ± 10% | 20 | 0.796 | 5 | 11.0 | 100 |
| TREC453232N - 331K | 330 ± 10% | 20 | 0.796 | 4 | 13.0 | 90 |
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Note: Test equipment L, Q: HP4285A +16034E, or equivalent.SRF: HP8753C NETWORK ANALYZER, or equivalent.DC resistance: AX-111A DIGITAL MILLIOHM METER, or equivalent.
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| Mechanical Performance Test (TREC322522N, TREC453232N) | ||
| REQUIREMENTS | CHARACTERISTICS | TEST METHOD(DIS C 5321) |
| Terminal Strength | No evidence of damage | Terminals shall withstand a pull of 0.5Kgf in a horizontal direction |
| Vibration | Δ L/L shall be within ±3%. No evidence of damage |
2 hours in each direction of X,Y,Z on p-Board at a frequency range of 10-55-10HZ with 1.5mm amplitude |
| Dropping | Δ L/L shall be within ±3%. No evidence of damage |
Dropping 1m over the ground of concrete or cement |
| Electrical Performance Test (TREC322522N, TREC453232N) | ||
| REQUIREMENTS | CHARACTERISTICS | TEST METHOD(JIS C 5321) |
| Resistance to Soldering Heat |
No evidence of damage Δ L/L shall be within ±3% |
Immerse in the solder (H63A)of 260±5°C for 10±1sec, leave for 2hrs at normal TEMP |
| Solderability | More than 90% surface to be covered with new soldering |
AV100V 60 SEC. |
| Dielectric with withstanding voltage |
No evidence of breakdown resistor 1000 Mohm and over |
DC500V 30 SEC. |
| Insulation Resistance | No veidence of breakdown, resistor 1000 Mohm and over |
DC 500V 30 SEC. |
| Climatic Test (TREC322522N, TREC453232N) | ||
| REQUIREMENTS | CHARACTERISTICS | TEST METHOD(JIS C 5321) |
| LOW TEMP. Characteristics |
No evidence of damage, Δ L/L within ±5%, Q/Q within ±30% |
Immerse in the solder (H63A)of 260±5°C for 10±1sec, leave for 2hrs at normal TEMP. |
| TEMP. Cycling | No evidence of damage, Δ L/L within ±5% |
Keep for 30 min. at TEMP.of -25°C~+85°C at 5 cycle case of TEMP. change from low to high and V.V. |
| Temperature Characteristics |
Δ L/L within ±3% | Δ L/L to be measured at the temperature of between -25°C and +85°C |
| Moiisture load Characteristics |
No evidence of damage, Δ L/L within ±5%, Q/Q within ±30 |
TEMP.40±2°C,Humidity 90~95% 96± 2hrs, measurements shall be performed after 1~2hrs at normal TEMP.. |
| High TEMP. overload Characteristics |
No evidence of damage, Δ L/L within ±5%, Q/Q within ±30 |
Leave for 96±2hrs in a bath of TEMP.85±2°C, measurements shall be performed after 1~2hrs at normal TEMP. |
| Order Codes (TREC322522N, TREC453232N) | ||||||||||||||||||||||||||
| TREC322522N | - | 1R0 | M | |||||||||||||||||||||||
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