
Data Sheet
March 2008
FLTR100V10 Filter Module
75 Vdc Input Maximum, 10 A Maximum
Features
RoHS Compliant
The FLTR100V10 Filter Module is encapsulated in a small,
nonconductive plastic case.
Application
n Common-mode and differential-mode filtering of
power supply dc input and output lines
n Computer applications
n Communications equipment
n Compatible with RoHS EU Directive 200295/EC
n Compatible in Pb- free or SnPb reflow environment
n Small size: 51 mm x 28 mm x 12 mm
(2.0 in. x 1.1 in. x 0.46 in.)
n Optimized for use with high-frequency dc-to-dc
power modules
n Printed-circuit board mountable
n Operating case temperature range:
–40 °C to +100 °C
n UL* 60950 Recognized, CSA
†
C22.2 No. 60950-00
Certified; VDE 0805 (IEC60950) Licensed
n CE mark meets 73/23/EEC and 93/68/EEC
directives
‡
Options
n Short pin: 2.8 mm (o.110 in.)
n Short pin: 3.7 mm (0.145 in.)
n Short pin: 4.6 mm (0.180 in.)
Description
The FLTR100V10 Filter Module is designed to reduce the conducted common-mode and differential-mode
noise on input or output lines of high-frequency switching power supplies. The module has a maximum current
rating of 10 A. It provides high insertion loss throughout the frequency range regulated by the U.S. Federal
Communications Commission (FCC) and the International Special Committee on Radio Interference (CISPR)
for conducted emissions.
The module is 51 mm long, 28 mm wide, and 12 mm high (2.0 in. x 1.1 in. x 0.46 in.) and mounts on a PC board
in a natural convection or forced-air environment.
* UL is a registered trademark of Underwriters Laboratories, Inc.
† CSA is a registered trademark of Canadian Standards Assn.
‡ This product is intended for integration into end-use equipment. All the required procedures for CE marking of end-use equipment should
be followed. (The CE mark is placed on selected products.)

FLTR100V10 Filter Module
75 Vdc Input Maximum, 10 A Maximum
Data Sheet
March 2008
Introduction
High-density power modules are usually designed to operate at a high switching frequency to reduce the size of
the internal filter components. The small EMI filters internal to the modules are often inadequate to meet stringent
international EMI requirements. Many high-density electronic packaging techniques can increase the noise conducted onto the modules’ input and output lines. For example, the close proximity of switching components to the
input pins increases internal noise coupling; and planar transformers, designed to handle high-power levels in lowprofile packages, have high interwinding capacitance that can increase common-mode current levels. Also, metal
substrates used to facilitate heat transfer from the power train components to an external heat sink add to common-mode noise because of the large capacitance between switching components and the metal substrate.
Many international agencies specify conducted and radiated emissions limits for electronic products. Included
among these are CISPR, FCC, VCCI, and the new CE specifications. Most agency-conducted noise limits apply
only to noise currents induced onto the ac power lines in finished products. European Telecommunication Standard
Instructions (ETSI) are an exception, applying CE requirements to dc supplies with cables over three meters long.
Although not required to do so by agency standards, some system designers apply the conducted emissions
requirements to subassemblies within the product to reduce internal interference between subsystems and to
reduce the difficulty of meeting overall system requirements.
To meet these requirements, external filtering of the power module is often required. When used in conjunction with
the recommended external components and layout, t
conducted differential and common-mode noise returned to the power source. CISPR and FCC class B requirements can be met by using the filter as described in the following sections.
he Lineage Power filter module will significantly reduce the
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess
of those given in the operations sections of the data sheet. Exposure to absolute maximum ratings for extended
periods can adversely affect device reliability.
Parameter Symbol Min Max Unit
Input Voltage:
Continuous
Transient (100 ms)
Voltage from GND to Either Input Lead (1 minute) — — 1500 Vdc
Operating Case Temperature T
Storage Temperature* T
* For the processing, handling and storage (module not powered), the filter module can handle -55°C to 125°C exposure.
I
V
VI, trans
C –40 100 °C
stg –55 125 °C
—
—
75
100
Vdc
V
2 Lineage Power

Data Sheet
March 2008
75 Vdc Input Maximum, 10 A Maximum
FLTR100V10 Filter Module
Electrical Specifications
Unless otherwise indicated, specifications apply over all operating input voltage and temperature conditions.
Parameter Symbol Min Typ Max Unit
Resistance per Leg R — — 14 mΩ
Maximum Average Current
(T
A = 60 °C, 2.03 m/s (400 lfm) air)
Maximum Average Current
A = 60 °C, natural convection)
(T
Common-mode Insertion Loss
(50 Ω circuit, 500 kHz)
Differential-mode Insertion Loss
(50 Ω circuit, 500 kHz)
I
max ——10A
I
max ——6.5A
——36—dB
——44—dB
Characteristics
12
10
8
6
4
2
0
20 30 40 50 60 70 80 90
Figure 1. Derating output current vs. Local
NC
200 LFM
400 LFM
ambient temperature and Airflow (Vin =
48Vdc)
0
-20
-40
-60
-80
COMMON-MODE INSERTION LOSS (dB)
-100
0.1 10
1.0
FREQUENCY (MHz)
8-1326b
Figure 2. Typical Common-Mode Insertion Loss in
a 50 Ω Circuit
Lineage Power 3

Data Sheet
March 2008
FLTR100V10 Filter Module
75 Vdc Input Maximum, 10 A Maximum
Characteristics (continued)
0
-20
-40
-60
-80
DIFFERENTIAL-MODE INSERTION LOSS (dB)
-100
0.1 10
Figure 3. Typical Differential-Mode Insertion Loss
in a 50 Ω Circuit
1.0
FREQUENCY (MHz)
8-1327b
Table 2: Failure Rate in FITs:
amb
temp
10A 8 6A
20 24.248 11.679 6.89
30 38.244 18.925 11.388
40 58.588 29.736 18.227
50 87.415 45.433 28.336
60 127.327 67.671 42.899
70 181.441 98.481 63.394
80 253.416 140.302 91.632
Internal Schematics
IN
OUT
GND
8
1•10
II = 6 A
I
MTBF (T)
7
5•10
20 30 40 6050 8070
AMBIENT TEMPERATURE (˚C)
I = 8 A
I
I = 10 A
1-0324
Figure 5. Internal Schematic
Figure 4. MTBF vs Ambient temperature for 6A, 8A,
and 10A Input Current
Table 1: MTBF in Hours:
amp
temp
20 4.124•10
30 2.615•10
40 1.707•10
50 1.144•10
60 7.854•10
70 5.511•10
80 3.946•10
10A 8A 6A
7
7
7
7
6
6
6
8.563•10
5.284•10
3.363•10
2.201•10
1.478•10
1.015•10
7.127•10
7
7
7
7
7
7
6
1.451•10
8.781•10
5.486•10
3.529•10
2.331•10
1.577•10
1.091•10
8
7
7
7
7
7
7
4 Lineage Power
8-1324b