27
PROTECTION
GENERAL DESCRIPTION
Metallized polypropylene dielectric capacitor with controlled
self-healing.
Reinforced metallization developed for high impulse currents.
APPLICATIONS
• IGBT protection
• IGBT clamping
PACKAGING MATERIAL
• Plastic case backfilled with thermosetting resin
Medium Power Film Capacitors
FSB (RoHS Compliant)
ELECTRICAL CHARACTERISTICS
Capacitance Range Cn0.10μF to 2.5μF
Tolerance on Cn±5%: FSB1...5 ±10%: FSB6
Rated DC Voltage Vndc 850 to 2000 V
Stray Inductance ≤ 25 nH
RMS Current Irms max. = up to 28A
The currents shown in the tables are maximum.
It is necessary to maintain operation within the maximum temperature of the
dielectric 85°C. See “Hot spot temperature calculation”
Insulation Resistance Rix C ≥ 30,000 s
Impulse Current I2.t max. = up to 1.69 A2s
Spikes or peak currents in the capacitors may cause a deterioration of the
bonding between the metallization and the connections. These bonds are
capable of withstanding only a limited amount of energy for each spike. The
table shows the maximum energy permitted in the form (I2.t), where I is in
Amperes, and t is in seconds.
Note: The formula (I2.t) replaces dv/dt which is less easy to use as it is not an expression of energy (I = C.dv/dt).
This type of capacitor has been designed to withstand high (I2.t) values.
Variation of Capacitance with Temperature ΔC
C≤ ±2% between -40 and +85°C
Climatic Category 40/085/56 (IEC 68)
Test Voltage Between Terminals @ 25°C 1.6 Vndc during 10s
Withstanding Voltage Between Terminals
and Case @ 25°C @ 3 kVrms @ 50Hz during 1 min.
HOW TO ORDER
FSB
Series
1
Case Size
1 = PO Style
2 = 18 Style
3 = 19 Style
4 = 26 style
5 = R28 Style
(2 terminal
or 4 terminal)
6
Dielectric
6 = Polypropylene
U
Voltage
Code
B = 850Vdc
U = 1200Vdc
M = 1600Vdc
N = 2000Vdc
0154
Capacitance
Code
0 + pF code
0154 = 0.15μF
0334 = 0.33μF
0255 = 2.5μF
etc.
J
Capacitance
Tolerances
J = ± 5%
K = ±10%
(Case size 6 only)
––
Terminal Code
= 2 Terminal
JC = 4 Terminal
(Case Size 5
option only)
28
PROTECTION
Length
Height
LS 0.4 min
(0.015 min) 5.5 ±1
(0.216 ±0.039)
Width
Ø Lead
General Tolerance: ±0.5mm (0.020)
32 (1.259)
37 (1.456)
0.4 min
(0.015 min)
5.5 ±1
(0.216 ±0.039)
1.2 ±0.1
(0.047 ±0.003)
12.7 ±0.5
(0.5 ±0.020)
Width
Ep 0.6 (0.023)
General Tolerance: ±0.5mm (0.020)
22 (0.866)
27.5 ±0.5
(1.082 ±0.019)
DIMENSIONS: millimeters (inches)
Length Width Height Dimensions LS
Case Size
Case Style mm ±0.40 mm ±0.40 mm ±0.30 lead mm +10% -0.05 mm ±0.40
(inches) (inches) (inches) (inches) (inches)
1PO 31.1 (1.230) 13.0 (0.051) 22.4 (0.880) Ø 0.80 (0.031) 27.5 (1.083)
218 31.1 (1.230) 14.6 (0.580) 25.7 (1.010) Ø 0.80 (0.031) 27.5 (1.083)
319 31.1 (1.230) 17.3 (0.068) 29.8 (1.170) Ø 0.80 (0.031) 27.5 (1.083)
426 31.1 (1.230) 20.8 (0.820) 31.3 (1.230) Ø 1.00 (0.039) 27.5 (1.083)
R68
2 Terminals 32.5 (1.280) 22.0 (0.870) 37.0 (1.460) Ø 1.00 (0.039) 27.5 (1.083)
5Version
R68 1.20 x 0.60
4 Terminals 32.5 (1.280) 22.0 (0.870) 37.0 (1.460) (0.047 x 0.023) 27.5 (1.083)
Version
GENERAL DESCRIPTION
Medium Power Film Capacitors
FSB (RoHS Compliant)
Part Number Capacitance Case Style (I2t) Irms Rs Rth Typical
(μF) (A2s) (A) (m) (hotspot/amb.) Weight (g)
UNdc = 1200V Vpeak = 1600V Vrms = 560V Vs = 2000V (Voltage Code U)
FSB16U0154J-- 0.15 P0 0.05 3 14.3 45.9 15
FSB26U0274J-- 0.27 18 0.15 7.6 8.4 36.8 20
FSB36U0394J-- 0.39 19 0.31 11 6.2 32.2 25
FSB46U0474J-- 0.47 26 0.41 12 5.6 29.4 32
FSB56U0684J-- 0.68 R68 (2 terminals) 0.94 12 3.8 23.7 40
FSB56U0684JJC 0.68 R68 (4 terminals) 0.94 16.7 3.8 23.7 40
UNdc = 1600V Vpeak = 2000V
Vrms = 630V
Vs = 2300V (Voltage Code M)
FSB16M0134J-- 0.13 P0 0.05 4.6 13.3 44.9 15
FSB26M0184J-- 0.18 18 0.1 6.4 9.9 35.9 20
FSB36M0244J-- 0.24 19 0.18 8.5 7.8 32.4 25
FSB46M0334J-- 0.33 26 0.35 11.7 5.6 28.6 32
FSB56M0434J-- 0.43 R68 (2 terminals) 0.59 12 4.6 23.8 40
FSB56M0434JJC 0.43 R68 (4 terminals) 0.59 15.2 4.6 23.8 40
UNdc = 2000V Vpeak = 2400V
Vrms = 700V
Vs = 2600V (Voltage Code N)
FSB16N0104J-- 0.1 P0 0.05 4.2 14.3 44.6 15
FSB26N0134J-- 0.13 18 0.08 5.5 11.3 35.7 20
FSB36N0184J-- 0.18 19 0.15 7.6 8.5 32.1 25
FSB46N0224J-- 0.22 26 0.22 9.3 6.8 29.1 32
FSB56N0304J-- 0.3 R68 (2 terminals) 0.41 12 5.3 23.8 40
FSB56N0304JJC 0.3 R68 (4 terminals) 0.41 12.7 5.3 23.8 40
RATINGS AND PART NUMBER REFERENCE
STYLE: P0; 18; 19; 26; R68
ALL CASE SIZES
2 TERMINALS VERSION
STYLE: R68
CASE SIZE 5 ONLY
4 TERMINALS VERSION
29
PROTECTION
Part Number Capacitance (I2t) Irms max. RsRth Typical
(μF) (A2s) (A) (m) (°C/W) Weight (g)
FSB 850V Vndc = 850V Vpeak = 1200V Vrms = 450V Vs= 1500V (Voltage Code B)
FSB66B0205K-- 2 0.99 25 3.4 19.1 87
FSB66B0225K-- 2.2 1.19 28 3.1 18.6 87
FSB66B0255K-- 2.5 1.54 28 2.7 17.8 87
FSB 1200V Vndc = 1200V Vpeak = 1600V Vrms = 560V Vs= 2000V (Voltage Code U)
FSB66U0105K-- 1 1.47 25 3.6 17.2 87
FSB66U0125K-- 1.2 1.69 26 3.4 17.5 87
FSB66U0155K-- 1.5 1 26 3.4 17.5 87
FSB 2000V Vndc = 2000V Vpeak = 2400V Vrms = 700V Vs= 2600V (Voltage Code N)
FSB66N0474K-- 0.47 0.41 22 6.3 19.4 87
FSB66N0564K-- 0.56 0.62 23 5.2 17.9 87
FSB66N0684K-- 0.68 0.91 24 4.4 17.3 87
CASE SIZE 6 Plastic case resin filled
Dimensions: millimeters (inches)
42.5
(1.670)
30.0
(1.180)
45.0
(1.770)
52.0 +0 -1
(2.047 +0 -0.040)
12.0 (0.472)
14.0
(0.551)
6.00 +1 -0.5 (0.263 +0.040 -0.020)
17.5 +1 -0.5 (0.689 +0.040 -0.020)
28.6 +1 -0.5 (1.126 +0.040 -0.020)
GENERAL TOLERANCES: ±0.50mm (±0.020 inches)
0.80 ±0.10
(0.031 ±0.004)
47.0 ±1.00
(1.850 ±0.04)
7.00 +0.5 -1.5
(0.276 +0.020 -0.060)
17.0
(0.669)
7.00
(0.276)
6.20 ±0.20
(0.244 ±0.008)
Medium Power Film Capacitors
FSB (RoHS Compliant)
RATINGS AND PART NUMBER REFERENCE
30
PROTECTION
Medium Power Film Capacitors
FSB (RoHS Compliant)
STANDARDS
IEC 61071-1, IEC 61071-2: Power electronic capacitors
TANGENT OF LOSS ANGLE (TANδ0)
FOR POLYPROPYLENE DIELECTRIC
Polypropylene has a constant dielectric loss factor of 2x10-4
irrespective of temperature and frequency (up to 1 MHz).
IGBT SNUBBER
HOT SPOT TEMPERATURE CALCULATION
See Hot Spot Temperature, page 3.
θhot spot = θambient + (Pd+ Pt) x Rth
with Pd(Dielectric losses) = Q x tgδ0
[ 12x Cnx (Vripple peak to peak)2x f ] x (2 x 10-4)
Pt(Thermal losses) = Rsx (Irms)2
Rth : Rth ambient / hot spot in °C/W
where Cnin Farad Irms in Ampere f in Hertz
Vin Volt R
sin Ohm θin °C
Due to the design of the capacitor and its technology, the
thermal impedance between the terminations and the core
of the capacitor is low, it is necessary to take care that
the capacitor is never overheated by use of wrongly sized
connections.
Do not use the capacitor as a heat sink.
Due to the complexity of the IGBT / capacitor thermal
exchanges, we recommend that thermal measurements
shall be made on the different components. We would be
pleased to advise you on specific applications.
WORKING TEMPERATURE
(according to the power to be dissipated) -40°C to +85°C
MARKING
TPC logo
Capacitance and tolerance in clear
Nominal DC voltage in clear
RMS current in clear
Date of manufacture (IEC coding)
T = 1/fr
I
U
U0
t
t
With
L = stray inductance IGBT + capacitor
R = serial resistance IGBT + capacitor
Ieff =
Cb
2
U
02
2
j
b
0
e
–2
T
b
2 +
a
2
1
T
[
b
sin(2
b
T
) –
a
cos(2
b
T
)
]
+
1
e
–2
T
+
a
a
b
2 +
a
2
1
a
b
0 =
;
b
=
b
0
2
a
2
1
LC
R
2
L
;
a
=
with