Epcos B 65646 Service Manual

www.DataSheet4U.com

PM 50/39

Core

PM 50/39 through PM 114/39

■ 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 = 0,227 mm

–1

le= 84 mm

= 370 mm

A

e

A

= 280 mm

min

Ve= 31 000 mm

2

2

3

Approx. weight 140 g/set

Gapped

B65646

Material A

N27 250

Ungapped

Material A

N27 7400 + 30/– 20 % 1330 5000 4,2

N87 7400 + 30/– 20 % 1330 5000 15,5

value

L

s

µ

e

Ordering code

approx.

nH

mm

± 3 % 2,00 45 B65646-A250-A27
± 3 % 0,63 114 B65646-A630-A27

630

nH

value

L

A

nH

L1min

P

V

W/set

µ

e

Ordering code

B65646-A-R27

(200 mT, 25 kHz, 100

°C)

B65646-A-R87

(200 mT, 100 kHz, 100

°C)

259 08/01

PM 50/39

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

B65647Accessories

Sections A

N

mm

l

2

N

mm

A

valueµΩSolder

R

pins

Ordering code

1 154 96,8 21,6 14 B65647-B1014-T1

1 154 96,8 21,6 — B65647-A1000-T1

65,5 max.

20,2+0,2

33,8 max.

Marking of solder pin 1

ø23,4 max.

38 max.

0,4

_

38,5

1,32,6

ø1,6+0,15

_

26 0,3

2,54

1

7

Hole arrangement

Hole arrangement view

View in mounting direction

in mounting direction

ø3,5+0,2

45,72

14

8

2,54

30,48

50,8

_

5,7 0,3

1,2 x 0,6

FPM0019-1

260 08/01