P 11 × 7
B65531Core
■ In accordance with IEC 60133
■ Pot cores are supplied in sets
Magnetic characteristics (per set)
Σl/A
l
e
A
e
A
min
V
e
with
center hole
1,0
15,9
15,9
—
252,0
without
center hole
0,92
16,30
17,70
14,90
289,00
Approx. weight (per set)
m 1,7 1,8 g
Gapped
Material A
value
L
s
approx.
nH
K1 25
40
M33 40
63
N48 100
160
250
400
± 3 % 1,00 20 B65531-D25-A1
± 3 % 0,41 32 B65531-D40-A1
± 3 % 0,64 32 B65531-D40-A33
± 3 % 0,38 50 B65531-D63-A33
± 3 % 0,20 80 B65531-D100-A48
± 3 % 0,10 127 B65531-+160-A48
± 3 % 0,06 199 B65531-+250-A48
± 5 % 0,03 318 B65531-D400-J48
mm
mm
mm
mm
mm
mm
_
6,95 0,45
_
9+0,4
2,3+0,4
11,3 0,4
–1
4,4+0,3
ø2+0,1
ø4,7 0,2
FPK0069-T
1)
s
_
2
2
3
µ
e
0,26,6
_
Ordering code
-D with center hole
-T with threaded sleeve
Ungapped
Material A
M33 780 + 30/– 20 % 620 B65531-D-R33
N26 1800 + 30/– 20 % 1430 B65531-D-R26
N30 3500 + 30/– 20 % 2560 B65531-W-R30
T38 7000 + 40/– 30 % 5120 B65531-W-Y38
N87 2000 + 30/– 20 % 1460 1250 < 0,12
1) Replace the + by the code letter ”D“ or ”T“ for the required version.
nH
value
L
A
L1min
P
V
µ
e
Ordering code
-D with center hole
nH
W/set
-W w/o center hole
B65531-W-R87
(200 mT, 100 kHz, 100 °C)
324 08/01
P 11 × 7
B65532Accessories
Coil former
Standard: to IEC 60133
Material: GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155 °C), color code black
Winding: see “Processing Notes”, page 155
Insulating washer 1 between core and coil former
■ For tolerance compensation and for insulation
■ Polycarbonate spring washer (UL 94 V-0, insulation class to IEC 60085: E 120°C), 0,04 m m thick
Coil former Ordering code
Sections A
mm
N
2
l
N
mm
A
µΩ
value
R
1 4,2 22 180 B65532-B-T1
Insulating washer 1 (reel packing, PU = 1 reel) B65532-A5000
Coil former
A
N
Insulating washer 1
0,2
_
1,8+0,4
8,9
4,2_0,1
ø4,8+0,1
0,4
FPK0266-G
0,1
_
ø5,7
325 08/01