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
|
| 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 |
 |
 |
| 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. |
| 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. |
- 1 Type : TREC322522N , TREC453232N
- 3 Tolerance
- 2 Inductance
| Code | Inductance |
| R10 | 0.10μH |
| 1R0 | 1.00μH |
| 100 | 10.00×100μH |
| 101 | 10.00×101μH |
| 102 | 10.00×102μH |
| 103 | 10.00×103μH |
|
