Chip Wirewound RF Inductors

Chip Molded RF Wirewound Inductors

EC

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

  • Communication, Equipment, Instrument, Video & Audio.

Operating Temperature:

  • Range: -25 ~ +85 °C.

The Chip Wirewound EC Inductors are lead-free and RoHS compliant. Please contact us for details with your specific needs.

Dimensions (unit: mm) - Wirewound EC Series

Chip Molded Wirewound SMD Inductors - EC Series
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

Electrical Characteristics - SMD TREC322522N(1210) Wirewound EC Inductors

Part No. Inductance
(µH)		 Q
(min)		 Test Freq.
(MHZ)		 SRF
(MHz)(min)		 DCR
(Ω)(max)		 IDC
(mA)
TREC322522N - 1R0M 1 ± 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 - SMD TREC453232N(1812) Wirewound EC Inductors

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.

Chip Wirewound EC Inductors -Packaging

Chip Molded Wirewound SMD Inductors - EC Packaging Chip Molded Wirewound SMD Inductors - EC Dimensions
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

SMD Wirewound EC Inductors - 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

SMD Wirewound EC Inductors - 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.

SMD Wirewound EC Inductors - 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 - Wirewound SMD RF Inductors EC

TREC322522N - 1R0 M
Type
Molded Type SMD Wirewound Inductors
(TREC322522N, TREC453232N)
Inductance
R10 0.10μH
1R0 1.00μH
100 10.00×100μH
101 10.00×101μH
102 10.00×102μH
103 10.00×103μH
Tolerance
K 10%
M 20%

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Chip Molded RF Wirewound Inductors - EC Series