FERROXCUBE
DATA SHEET
PT14/8
PT, PTS, PTS/I cores and
accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
PT, PTS, PTS/I cores and accessories
CORE SETS
Effective core parameters
SYMBOL
Σ(I/A)
V
e
I
e
A
e
A
min
m
PARAMETER
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of set
VALUE
0.910
492
21.1
23.3
19.9
≈
2.8
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
3.3
±0.6
5.9
±0.1
3.1
±0.075
handbook, halfpage
PT14/8
(1408TS)
14.05
±0.25
11.8
±0.2
8.6 min.
9.4
±0.15
5.8
±0.2
8.3
±0.15
CBW109
Dimensions in mm.
Fig.1 PT14/8 core set.
Core sets for general purpose transformers and power applications
Clamping force for A
L
measurements, 15
±15
N.
GRADE
3C81
A
L
(nH)
63
±3%
100
±3%
160
±3%
250
±3%
315
±5%
2400
±25%
3C91
3F3
2400
±25%
63
±3%
100
±3%
160
±3%
250
±3%
315
±5%
1650
±25%
µ
e
≈
45
≈
72
≈
115
≈
180
≈
227
≈
1730
≈
1730
≈
45
≈
72
≈
115
≈
180
≈
227
≈1190
AIR GAP
(µm)
≈
630
≈
360
≈
210
≈
120
≈
90
≈
0
≈
0
≈
630
≈
360
≈
210
≈
120
≈
90
≈
0
TYPE NUMBER
PT14/8-3C81-A63
PT14/8-3C81-A100
PT14/8-3C81-A160
PT14/8-3C81-A250
PT14/8-3C81-A315
PT14/8-3C81
PT14/8-3C91
PT14/8-3F3-A63
PT14/8-3F3-A100
PT14/8-3F3-A160
PT14/8-3F3-A250
PT14/8-3F3-A315
PT14/8-3F3
2008 Sep 01
1037
Ferroxcube
PT, PTS, PTS/I cores and accessories
Core sets of high permeability grades
Clamping force for A
L
measurements, 15
±5
N.
GRADE
3E27
A
L
(nH)
4500
±25%
µ
e
≈
3240
AIR GAP
(µm)
≈
0
PT14/8
(1408TS)
TYPE NUMBER
PT14/8-3E27
Properties of core sets under power conditions
B (mT) at
GRADE
H = 250 A/m;
f = 25 kHz;
T = 100
°C
≥320
≥320
≥315
f = 25 kHz;
ˆ
= 200 mT;
B
T = 100
°C
≤
0.11
−
−
CORE LOSS (W) at
f = 100 kHz;
ˆ
B = 100 mT;
T = 100
°C
−
≤
0.03
(1)
≤
0.06
f = 100 kHz;
ˆ
B = 200 mT;
T = 100
°C
−
≤
0.22
(1)
−
f = 400 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
≤
0.1
3C81
3C91
3F3
Note
1. Measured at 60
°C.
2008 Sep 01
1038
Ferroxcube
PT, PTS, PTS/I cores and accessories
COIL FORMERS
General data 6-pins PT14/8 coil former
PARAMETER
Coil former material
Pin material
Maximum operating temperature
Resistance to soldering heat
Solderability
SPECIFICATION
PT14/8
(1408TS)
polyamide (PA), glass-reinforced, flame retardant in accordance with
“UL 94V-0”;
UL file number E41938(M)
copper-tin alloy (CuSn), tin (Sn) plated
130
°C,
“IEC 60085”
class B
“IEC 60 068-2-20”,
Part 2, Test Tb, method 1B, 350
°C,
3.5 s
“IEC 60 068-2-20”,
Part 2, Test Ta, method 1
handbook, full pagewidth
3.8
1.1
5.51 max
4.06
16.64 6.15
max min
14
7.16 11.53
max
12.95 max
Dimensions in mm.
5.21 min
7.85 max
MGB614
Fig.2 PT14/8 coil former; 6-pins.
Winding data and area product for 6-pins PT14/8 coil former
NUMBER OF
SECTIONS
1
MINIMUM
WINDING
AREA
(mm
2
)
7.9
NOMINAL
WINDING
WIDTH
(mm)
4.1
AVERAGE
LENGTH OF
TURN
(mm)
29.2
AREA
PRODUCT
Ae x Aw
(mm
4
)
184
TYPE NUMBER
CPV-PT14/8-1S-6P
Additional coil formers and mounting parts are those of
“P14/8”,
but
“area product”
is different.
Winding data and area product (for PT14/8) for CP-P14/8 coil former
NUMBER OF
SECTIONS
1
2
2008 Sep 01
WINDING
AREA
(mm
2
)
8.8
2
×
4.0
MINIMUM
WINDING
WIDTH
(mm)
4.1
2
×
1.85
AVERAGE
LENGTH OF
TURN
(mm)
28.9
28.9
1039
AREA
PRODUCT
Ae x Aw
(mm
4
)
205
2 x 93.2
TYPE NUMBER
CP-P14/8-1S
CP-P14/8-2S
Ferroxcube
PT, PTS, PTS/I cores and accessories
Winding data and area product (for PT14/8) for CP-P14/8-A coil former
NUMBER OF
SECTIONS
1
2
3
MINIMUM
WINDING
AREA
(mm
2
)
9.4
2 x 4.32
3
×
2.19
NOMINAL
WINDING
WIDTH (mm)
4.5
2 x 2.0
3
×
1.2
AVERAGE
LENGTH OF
TURN
(mm)
29.0
29.0
29.0
AREA
PRODUCT
Ae x Aw
(mm
4
)
219
2 x 101
3 x 51.0
PT14/8
(1408TS)
TYPE NUMBER
CP-P14/8-1S-A
CP-P14/8-2S-A
CP-P14/8-3S-A
Winding data and area product (for PT14/8) for 4-pins P14/8 coil former for PCB mounting
NUMBER
OF
SECTIONS
1
1
2
2
MINIMUM
WINDING
AREA
(mm
2
)
8.65
8.65
2
×
3.87
2
×
3.87
NOMINAL
WINDING
WIDTH
(mm)
4.4
4.4
2
×
2.0
2
×
2.0
AVERAGE
LENGTH
OF TURN
(mm)
29.0
29.0
29.0
29.0
LENGTH
OF PINS
(mm)
4.4
6.8
4.4
6.8
AREA
PRODUCT
Ae x Aw
(mm
4
)
202
202
2 x 90.2
2 x 90.2
TYPE NUMBER
CPV-P14/8-1S-4SPD
CPV-P14/8-1S-4SPDL
CPV-P14/8-2S-4SPD
CPV-P14/8-2S-4SPDL
Winding data and area product (for PT14/8) for 6-pins P14/8 coil former for PCB mounting
NUMBER
OF
SECTIONS
1
1
2
2
MINIMUM
WINDING
AREA
(mm
2
)
8.65
8.65
2
×
3.87
2
×
3.87
NOMINAL
WINDING
WIDTH
(mm)
4.4
4.4
2
×
2.0
2
×
2.0
AVERAGE
LENGTH
OF TURN
(mm)
29.0
29.0
29.0
29.0
LENGTH
OF PINS
(mm)
4.4
6.8
4.4
6.8
AREA
PRODUCT
Ae x Aw
(mm
4
)
202
202
2 x 90.2
2 x 90.2
TYPE NUMBER
CPV-P14/8-1S-6PD
CPV-P14/8-1S-6PDL
CPV-P14/8-2S-6PD
CPV-P14/8-2S-6PDL
2008 Sep 01
1040
