Epcos B 65686 Service Manual
www.DataSheet4U.com
PM 74/59
■ In accordance with IEC 61247
■ Particularly suitable for power transformers
and energy storage chokes
■ PM cores are supplied in sets
Magnetic characteristics (per set)
Σl/A = 0,162 mm
–1
le= 128 mm
= 790 mm
A
e
A
= 630 mm
min
Ve= 101 000 mm
2
2
3
Approx. weight 460 g/set
Gapped
B65686Core
Material A
N27 315
Ungapped
Material A
N27 10000 + 30/– 20 % 1290 7000 7,5
N87 10000 + 30/– 20 % 1290 7000 9,6
nH
value
L
s
approx.
mm
µ
e
Ordering code
± 3 % 3,80 41 B65686-A315-A27
± 3 % 1,50 81 B65686-A630-A27
630
nH
value
L
µ
A
nH
L1min
P
V
W/set
e
Ordering code
B65686-A-R27
(150 mT, 25 kHz, 100
°C)
B65686-A-R87
(100 mT, 100 kHz, 100
°C)
265 08/01
PM 74/59
Coil former
Material: GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155
Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350
°C), color code black
°C, 2 s
°C, 3,5 s
Winding: see “Processing Notes”, page 154
Also available without solder pins
B65687Accessories
Sections A
N
mm
l
2
N
mm
A
valueµΩSolder
R
pins
Ordering code
1 442 140 10,9 18 B65687-A1018-T1
1 442 140 10,9 — B65687-A1000-T1
43,4 max.
Marking of solder pin 1
85,5 max.
29,7+0,3
ø33 max.
ø1,6+0,15
57,3 max.
1,41,6
2,54
1
9
Hole arrangement
Hole arrangement view
in mounting direction
View in mounting direction
ø3,5+0,2
2,54
18
40,64
10
66,04
_
57,8 max.
40,3 0,3
76,2
_
5,7 0,3
1,2 x 0,6
FPM0021-C
266 08/01
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