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Wirewound Inductors - Wirewound Chip Molded Type EC Series

Wirewound Inductors - Wirewound Chip Molded Type EC Series

Features

  • Lead-free materials is used for the plating on the terminals.
  • The product uses metal terminals, which realize excellent connection reliability.
  • High resistance to heat, humidity, mechanical shocks and presser. Accurate dimensions for automatically
    surface mounted.
  • 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.
Operating temperature
  • Range: -25 ~ +85 °C.
Configurations & Dimensions (unit: mm)
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

Packaging
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 for TREC322522N(1210) Series
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 1.69 180
TREC322522N - 220K 22 ± 10% 15 2.52 20 2.60 145
TREC322522N - 330K 33 ± 10% 15 2.52 15 3.64 115
TREC322522N - 390K 39 ± 10% 15 2.52 14 4.50 110
TREC322522N - 470K 47 ± 10% 15 2.52 13 5.46 105
TREC322522N - 680K 68 ± 10% 15 2.52 10 8.45 85
TREC322522N - 820K 82 ± 10% 15 2.52 9 8.71 80
TREC322522N - 101K 100 ± 10% 15 0.796 8 10.14 75
  • Test equipment L, Q: HP4285A +16034E, or equivalent
  • SRF: HP8753C NETWORK ANALYZER, or equivalent.
  • DC resistance: AX-111A DIGITAL MILLIOHM METER, or equivalent.
Electrical Characteristics for TREC453232N(1812) Series
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 0.9 370
TREC453232N - 270K 27 ± 10% 10 2.52 16 1.2 330
TREC453232N - 330K 33 ± 10% 10 2.52 14 1.4 300
TREC453232N - 390K 39 ± 10% 10 2.52 12 1.6 280
TREC453232N - 470K 47 ± 10% 10 2.52 11.5 1.9 260
TREC453232N - 560K 56 ± 10% 10 2.52 11 2.2 240
TREC453232N - 680K 68 ± 10% 10 2.52 10 2.6 220
TREC453232N - 820K 82 ± 10% 10 2.52 9 3.5 200
TREC453232N - 101K 100 ± 10% 20 0.796 8 4.0 180
TREC453232N - 121K 120 ± 10% 20 0.796 7.5 4.5 160
TREC453232N - 151K 150 ± 10% 20 0.796 7 6.5 140
TREC453232N - 181K 180 ± 10% 20 0.796 6.5 7.5 120
TREC453232N - 221K 220 ± 10% 20 0.796 5.5 9.0 120
TREC453232N - 271K 270 ± 10% 20 0.796 5 11 100
TREC453232N - 331K 330 ± 10% 20 0.796 4 13 90
  • Test equipment L, Q: HP4285A +16034E, or equivalent.
  • SRF: HP8753C NETWORK ANALYZER, or equivalent.
  • DC resistance: AX-111A DIGITAL MILLIOHM METER, or equivalent.
Mechanical Performance Test
REQUIREMENTS CHARACTERISTICS TEST METHOD(DIS C 5321)
Terminal Strength No evidence of damage Terminals shall withstand a pull of 0.5Kgf
in a horizoninal 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 conctete or cement

Electrical Performance Test
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
standing voltage
No veridence 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
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.

How to Order
TREC322522N-1R0M
1 23
1 Type : TREC322522N , TREC453232N
3 Tolerance
CodeTolerance
K10%
M20%
2 Inductance
CodeInductance
R100.10μH
1R01.00μH
10010.00×100μH
10110.00×101μH
10210.00×102μH
10310.00×103μH