Siemens Matsushita Components 291
●In accordance with IEC 61596
●For transformers featuring high inductance
and low overall height
●For power applications
●EP cores are supplied in sets
Magnetic characteristics (per set)
Σ
l/A
= 1,52 mm–1
l
e= 15,7 mm
A
e= 10,3 mm2
A
min = 8,5 mm2
V
e= 162 mm3
Approx. weight 1,4 g/set
Gapped
Ungapped
1) Preliminary data
Material
A
L value
nH
s
approx.
mm
µeOrdering code
N87 140 ± 5 % 0,08 170 B65839-A140-J87
N30 250 ± 5 % 0,05 300 B65839-A250-J30
Material
A
L value
nH
µe
A
L1min
nH
P
V
W/set
Ordering code
N67 1100 + 30/– 20 % 1330 750 0,11
(200 mT, 100 kHz, 100 ˚C) B65839-A-R67
N87 1100 + 30/– 20 % 1330 750 0,08
(200 mT, 100 kHz, 100 ˚C) B65839-A-R87
N261) 1100 + 30/– 20 % 1330 B65839-A-R26
N30 2000 + 30/– 20 % 2420 B65839-A-R30
T651) 3000 + 30/– 20 % 3640 B65839-A-R65
T38 5200 + 40/– 30 % 6290 B65839-A-Y38
T42 5800 + 40/– 30 % 7000 B65839-A-Y42
B65839
EP 7
Core
292 Siemens Matsushita Components
Coil former
Material: GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155 ˚C), color code green
Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 ˚C, 2 s
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 ˚C, 3,5 s
Winding: see page 155
Squared pins
Cap yoke
Material: With ground terminal, made of stainless spring steel (tinned), 0,25 mm thick
Coil former Cap yoke
Coil former Ordering code
Sections
A
N
mm2
l
N
mm
A
Rvalue
µΩ Terminals
1 3,7 17,9 166 6 B65840-B1006-D1
2 3,2 17,9 192 6 B65840-B1006-D2
Cap yoke B65840-C2000
A
View A
FQE0046-3
0,5±0,05
0,45
Ground ø 1,3+0,2
2,54
of pin 1
Marking
3,6+0,1
ø 3,5+0,1
0,210,7
_
0,28,5
_
7
_
0,1
0,14,4
_
0,11,25
_
+0,3
3,2
0,2
_
0,1
_
4,8
ø 1+0,2
Hole arrangement
View in mounting direction
EP 7
Accessories B65840
Siemens Matsushita Components 293
SMD coil former with gullwing terminals
Material: GFR liquid crystal polymer (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155 ˚C), color code black
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 ˚C, 3,5 s
permissiblesolderingtemperatureforwire-wrapconnectiononcoilformer:400 ˚C,1s
Winding: see page 160
Sections
A
N
mm2
l
N
mm
A
Rvalue
µΩ Terminals Ordering code
1 4,0 17,9 154 6 B65840-N1106-T1
2 3,6 17,9 171 6 B65840-N1106-T2
FEK0358-X
1,7±0,1
1,8+0,1
1,2±0,1
3,5+0,1
Entfällt bei
1-Kammerausführung
16
0,5±0,05
12,7±0,1
2x2,54 = 5,08
2,54
0,6±0,05
52
43
Leiterplattenlayout
Empfehlung für das
1,2
2,54
5,08
13,5
2
0,6±0,05
0,14,8
_
0,6±0,05
0,15ø4,5
_
0,28,6
_
0,17
_
0,15
_
9,2
0,2
_
0,3
Omitted in
1-section version Recommended
PCB layout
B65840
EP 7
Accessories
