Block type EMI filters
( DNM series ) - for DC
power supply lines that require large current:
- they
combine feed through capacitors,
multilayer ceramic capacitors and ferrite bead inductors
- large
allowable current up to 15A
- high
insertion loss in a wide frequency band
- efficient
EMI control by one block for both
plus and minus lines
|
| Part
number |
Rated voltage
DC [V] |
Rated
current
DC [A] |
DC resistance
[mW] |
Temperature
range
[°C] |
Package
and
equivalent circuit |
| DNM01-S |
 |
50 |
10 |
5 |
-25...+105 |
|
| DNM02-S |
250 |
10 |
| DNM03-S |
50 |
15 |
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SMD block type EMI filters
( DCM series ) - for DC
power supply lines that require large current:
- they
combine a lead-through capacitor,
large capacitance multilayer capacitors and multilayer suppressors
- large
allowable current
- high
insertion loss in a wide frequency band
- efficient
EMI control by one block for both
plus and minus lines
|
| Part
number |
Rated voltage
DC [V] |
Rated
current
DC [A] |
DC resistance
[mW] |
Temperature
range
[°C] |
Package
and
equivalent circuit |
| DCM01 |
|
50 |
10 |
5 |
-25...+105 |
 |
| DCM02 |
-55...+125 |
| |
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Compound EMI filters ( DLM
series ):
- they
combine high current chip ferrite bead
inductors,
large capacitance multilayer capacitors or multilayer chip
varistors
- large
allowable current
- varistor
combined type is suitable for an absorption of switching surge and
electrostatic surge for relays
|
| Part
number |
Rated voltage
DC [V] |
Rated
current
DC [A] |
Varistor voltage
V1mA [V] |
Max.
peak
current 8/20 ms
[A] |
Max. clamping voltage
[V] |
Package
and
equivalent circuit |
| DLM01-01 |
|
16 |
3.5 |
- |
- |
- |
 |
| DLM01-02 |
25 |
- |
- |
- |
| DLM01-03 |
50 |
- |
- |
- |
| DLM02-01 |
16 |
27 |
160 |
50 |
| DLM02-02 |
25 |
33 |
160 |
60 |
| DLM03-01 |
16 |
7.0 |
- |
- |
- |
| DLM03-02 |
25 |
- |
- |
- |
| DLM03-03 |
50 |
- |
- |
- |
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SMD type feed-through EMI filters ( TNH
series ) - for power lines:
- they
combine a high capacity multi layer feed
through capacitor and a ferrite core
- suitable
to use for a heavy-current line
up to 15 A
- large
insertion loss
|
| Part
number |
Capacitance
[pF] |
Rated
current
DC [A] |
Rated
voltage
DC[V] |
DC resistance
max.
[mW] |
Temperature
characteristics
|
Package
and
equivalent circuit |
| TNH73R2A473S15A |
|
47000 |
15 |
100 |
2 |
X7R |
 |
| TNH73R2A104S15A |
100000 |
| |
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Feed-through type EMI filter arrays
( DIPL12 series ):
- 12 channels of a low-pass filter in a metal
case
- they consist of feed through capacitors and
multilayer suppressors inductors
- large insertion loss in up to high frequency
over 1GHz
- large allowable current - they can be used
for DC lines up to 7A
|
| Part
number |
Capacitance
[pF] |
Tolerance
[%]
|
Characteristics |
Package
and
equivalent circuit |
| DIPL12-S220M-S |
|
22 |
±20 |
SL |
|
| DIPL12-Y101M-S |
100 |
YN |
| DIPL12-E471M-S |
470 |
YE |
| DIPL12-E102P-S |
1000 |
+100, 0 |
YE |
| DIPL12-R102S-S |
1000 |
+50, -20 |
X7R |
| DIPL12-F202P-S |
2000 |
+100, 0 |
YF |
