EP 13
Core
B65843
● 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)
Σl/A
le
Ae
Amin
Ve
= 1,24 mm–1
= 24,2 mm
= 19,5 mm2
= 14,9 mm2
= 472 mm3
Approx. weight 4,5 g/set
Gapped
Material
N67
μe
Ordering code
nH
s
approx.
mm
300 ± 5 %
0,07
296
B65843-A300-J67
AL value
Ungapped
Material
AL value
μe
AL1min PV
Ordering code
nH
nH
W/set
N67
1600 + 30/– 20 % 1580
900
0,22
B65843-A-R67
(200 mT, 100 kHz, 100 ˚C)
N87
1600 + 30/– 20 % 1580
900
0,18
B65843-A-R87
(200 mT, 100 kHz, 100 ˚C)
N261)
1400 + 30/– 20 % 1380
B65843-A-R26
N30
2800 + 30/– 20 % 2760
B65843-A-R30
T651)
4000 + 30/– 20 % 3950
B65843-A-R65
T35
4400 + 30/– 20 % 4340
B65843-A-R35
T38
7000 + 40/– 30 % 6910
B65843-A-Y38
T42
8500 + 40/– 30 % 8300
B65843-A-Y42
1) Preliminary data
Siemens Matsushita Components
297
EP 13
Accessories
B65844
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
Sections
AN
mm2
lN
mm
AR value
μΩ
Terminals
Ordering code
1
13,8
23,8
59,4
10
B65844-C1010-D1
2
13,0
23,8
63,2
10
B65844-C1010-D2
Marking of pin 1
Hole arrangement
View in mounting direction
Ground ∅ 1,3+0,1
298
Siemens Matsushita Components
EP 13
Accessories
B65844
Coil former with closed center flange for high-voltage applications
Material:
GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085: F
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
Sections
AN
mm2
lN
mm
AR value
μΩ
Terminals
Ordering code
2
13,0
23,8
63,2
10
B65844-L1010-D2
max.
Marking
of pin 1
Hole arrangement
View in mounting direction
Ground ∅ 1,3+0,2
Siemens Matsushita Components
299
EP 13
Accessories
B65844
Mounting assembly
The set comprises a yoke and a clamp
Yoke
Material:
Made of nickel silver (0,4 mm) with ground terminal (tinned)
Clamp
Material:
Spring clamp, made of nickel silver (0,4 mm)
Cap yoke
Material: With ground terminal, made of stainless spring steel (tinned), 0,3 mm thick
Available from I/99
Matching coil former in preparation
Ordering code
Complete mounting assembly
Cap
B65844-A2000
yoke1)
Yoke
B65844-C2000
Clamp
Cap yoke
3
1,25
2,5
0,3
0,8
13,1
2,3
3,8
1,8
10,4
3,5
3
14
11,6
9,7
3,5
1_ 0,1
1) Preliminary data
300
7,75
FQE0048-J
Siemens Matsushita Components
EP 13
Accessories
B65844
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 natural or black
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 ˚C, 3,5 s
permissible soldering temperature for wire-wrap connection on coil former: 400˚C, 1 s
Winding:
see page 160
Sections
AN
mm2
lN
mm
AR value
μΩ
Terminals
Ordering code
1
14,0
23,8
59,4
10
B65844-N1110-T1
2
13,2
23,8
63,2
10
B65844-N1110-T2
Omitted in
1-section version
Siemens Matsushita Components
Recommended
PCB layout
301