Token Chip Wirewound Inductor Molded Type - EM Series is primarily designed for choking power lines and conform to the RoHS directive and Lead-free. Chip inductor can be customed designs and tighter tolerances available on request. Application of RF Chip Wirewound Inductor specific designs also available including different inductance values and Q specifications adjusted to frequency requirements.
  • A Brief Introduction to the Productinductors
    SMD Inductors EM322522N and EM453232N 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
    －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
    －TCEM 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.
Wirewound Inductor Configurations & Dimensions (unit: mm)
Type A B C D E F
TCEM322522N(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
TCEM453232N(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

Chip Wirewound Inductor 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 TCEM322522N(1210) Wirewound Inductor Series
Part No. Inductance
(µH)		 Tolerance
(%)		 Q
(min)		 Test Freq.
(MHZ)		 SRF
(MHz)(min)		 DCR
(Ω)(max)		 IDC
(mA)
TCEM322522N - R10* 0.10 ±20,±10 28 100 700 0.44 450
TCEM322522N - R12* 0.12 ±20,±10 30 25.2 500 0.22 450
TCEM322522N - R15* 0.15 ±20,±10 30 25.2 450 0.25 450
TCEM322522N - R18* 0.18 ±20,±10 30 25.2 400 0.28 450
TCEM322522N - R22* 0.22 ±20,±10 30 25.2 350 0.32 450
TCEM322522N - R27* 0.27 ±20,±10 30 25.2 320 0.36 450
TCEM322522N - R33* 0.33 ±20,±10 30 25.2 300 0.40 450
TCEM322522N - R39* 0.39 ±20,±10 30 25.2 250 0.45 450
TCEM322522N - R47* 0.47 ±20,±10 30 25.2 220 0.50 450
TCEM322522N - R56* 0.56 ±20,±10 30 25.2 180 0.55 450
TCEM322522N - R68* 0.68 ±20,±10 30 25.2 160 0.60 450
TCEM322522N - R82* 0.82 ±20,±10 30 25.2 140 0.65 450
TCEM322522N - 1R0* 1.00 ±10,±5 30 7.96 120 0.70 400
TCEM322522N - 1R2* 1.20 ±10,±5 30 7.96 100 0.75 390
TCEM322522N - 1R5* 1.50 ±10,±5 30 7.96 85 0.85 370
TCEM322522N - 1R8* 1.80 ±10,±5 30 7.96 80 0.90 350
TCEM322522N - 2R2* 2.20 ±10,±5 30 7.96 75 1.00 320
TCEM322522N - 2R7* 2.70 ±10,±5 30 7.96 70 1.10 290
TCEM322522N - 3R3* 3.30 ±10,±5 30 7.96 60 1.20 260
TCEM322522N - 3R9* 3.90 ±10,±5 30 7.96 55 1.30 250
TCEM322522N - 4R7* 4.70 ±10,±5 30 7.96 50 1.50 220
TCEM322522N - 5R6* 5.60 ±10,±5 30 7.96 45 1.60 200
TCEM322522N - 6R8* 6.80 ±10,±5 30 7.96 40 1.80 180
TCEM322522N - 8R2* 8.20 ±10,±5 30 7.96 35 2.00 170
TCEM322522N - 100* 10.0 ±10,±5 30 2.52 30 2.10 150
TCEM322522N - 120* 12.0 ±10,±5 30 2.52 20 2.50 140
TCEM322522N - 150* 15.0 ±10,±5 30 2.52 20 2.80 130
TCEM322522N - 180* 18.0 ±10,±5 30 2.52 20 3.30 120
TCEM322522N - 220* 22.0 ±10,±5 30 2.52 20 3.70 110
TCEM322522N - 270* 27.0 ±10,±5 30 2.52 20 5.00 80
TCEM322522N - 330* 33.0 ±10,±5 30 2.52 17 5.60 70
TCEM322522N - 390* 39.0 ±10,±5 30 2.52 16 6.40 65
TCEM322522N - 470* 47.0 ±10,±5 30 2.52 15 7.00 60
TCEM322522N - 560* 56.0 ±10,±5 30 2.52 13 8.00 55
TCEM322522N - 680* 68.0 ±10,±5 30 2.52 12 9.00 50
TCEM322522N - 820* 82.0 ±10,±5 30 2.52 11 10.0 45
TCEM322522N - 101* 100 ±10,±5 20 0.796 10 10.0 40
TCEM322522N - 121* 120 ±10,±5 20 0.796 10 11.0 70
TCEM322522N - 151* 150 ±10,±5 20 0.796 8 15.0 65
TCEM322522N - 181* 180 ±10,±5 20 0.796 7 17.0 60
TCEM322522N - 221* 220 ±10,±5 20 0.796 7 21.0 50
Note: 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 TCEM453232N(1812)Wirewound Inductor Series
Part No. Inductance
(µH)		 Tolerance
(%)		 Q
(min)		 Test Freq.
(MHZ)		 SRF
(MHz)(min)		 DCR
(Ω)(max)		 IDC
(mA)
TCEM453232N - R10* 0.10 ±10,±20 25 25.2 300 0.18 800
TCEM453232N - R12* 0.12 ±10,±20 30 25.2 280 0.20 770
TCEM453232N - R15* 0.15 ±10,±20 30 25.2 250 0.22 730
TCEM453232N - R18* 0.18 ±10,±20 30 25.2 220 0.24 700
TCEM453232N - R22* 0.22 ±10,±20 30 25.2 200 0.25 665
TCEM453232N - R27* 0.27 ±10,±20 30 25.2 180 0.26 635
TCEM453232N - R33* 0.33 ±10,±20 30 25.2 165 0.28 605
TCEM453232N - R39* 0.39 ±10,±20 30 25.2 150 0.30 575
TCEM453232N - R47* 0.47 ±10,±20 30 25.2 145 0.32 545
TCEM453232N - R56* 0.56 ±10,±20 30 25.2 140 0.36 520
TCEM453232N - R68* 0.68 ±10,±20 30 25.2 135 0.40 500
TCEM453232N - R82* 0.82 ±10,±20 30 25.2 130 0.45 475
TCEM453232N - 1R0* 1.00 ±10,±20 40 7.96 100 0.50 450
TCEM453232N - 1R2* 1.20 ±10,±20 40 7.96 80 0.55 430
TCEM453232N - 1R5* 1.50 ±10,±20 40 7.96 70 0.60 410
TCEM453232N - 1R8* 1.80 ±10,±20 40 7.96 60 0.65 390
TCEM453232N - 2R2* 2.20 ±10,±20 40 7.96 55 0.70 380
TCEM453232N - 2R7* 2.70 ±10,±20 40 7.96 50 0.75 370
TCEM453232N - 3R3* 3.30 ±10,±20 40 7.96 45 0.80 355
TCEM453232N - 3R9* 3.90 ±10,±20 40 7.96 40 0.90 330
TCEM453232N - 4R7* 4.70 ±10,±20 40 7.96 35 1.00 315
TCEM453232N - 5R6* 5.60 ±10,±20 40 7.96 33 1.10 300
TCEM453232N - 6R8* 6.80 ±10,±20 40 7.96 27 1.20 285
TCEM453232N - 8R2* 8.20 ±5,±10 40 7.96 25 1.40 270
TCEM453232N - 100* 10.0 ±5,±10 40 2.52 20 1.60 250
TCEM453232N - 120* 12.0 ±5,±10 40 2.52 18 2.00 225
TCEM453232N - 150* 15.0 ±5,±10 40 2.52 17 2.50 200
TCEM453232N - 180* 18.0 ±5,±10 40 2.52 15 2.80 190
TCEM453232N - 220* 22.0 ±5,±10 40 2.52 13 3.20 180
TCEM453232N - 270* 27.0 ±5,±10 40 2.52 12 3.60 170
TCEM453232N - 330* 33.0 ±5,±10 40 2.52 11 4.00 160
TCEM453232N - 390* 39.0 ±5,±10 40 2.52 10 4.50 150
TCEM453232N - 470* 47.0 ±5,±10 40 2.52 10 5.00 140
TCEM453232N - 560* 56.0 ±5,±10 40 2.52 9 5.50 135
TCEM453232N - 680* 68.0 ±5,±10 40 2.52 9 6.00 130
TCEM453232N - 820* 82.0 ±5,±10 40 2.52 8 7.00 120
TCEM453232N - 101* 100 ±5,±10 30 0.796 8 8.00 110
TCEM453232N - 121* 120 ±5,±10 30 0.796 6 8.00 110
TCEM453232N - 151* 150 ±5,±10 30 0.796 5 9.00 105
TCEM453232N - 181* 180 ±5,±10 30 0.796 5 9.50 102
TCEM453232N - 221* 220 ±5,±10 30 0.796 4 10.0 100
TCEM453232N - 271* 270 ±5,±10 30 0.796 4 12.0 92
TCEM453232N - 331* 330 ±5,±10 30 0.796 3.5 14.0 85
TCEM453232N - 391* 390 ±5,±10 30 0.796 3 18.0 80
TCEM453232N - 471* 470 ±5,±10 30 0.796 3 26.0 62
TCEM453232N - 561* 560 ±5,±10 20 0.796 3 30.0 50
TCEM453232N - 681* 680 ±5,±10 20 0.796 3 30.0 50
TCEM453232N - 821* 820 ±5,±10 20 0.796 2.5 35.0 30
TCEM453232N - 102* 1000 ±5,±10 10 0.252 2.5 40.0 30
Note: 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
TCEM322522N - 1R0 M
 
Type
SMD Inductors Wirewound Chip Molded Type:
(TCEM322522N, TCEM453232N)
 
Inductance
R10 (0.10μH)
1R0 (1.00μH)
100 (10.00×100μH)
101 (10.00×101μH)
102 (10.00×102μH)
103 (10.00×103μH)
Tolerance
J (5%)
K (10%)
M (20%)

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