B59750B0120A070(2002) 데이터 시트보기 (PDF) - EPCOS AG

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B59750B0120A070
(Rev.:2002)

Overcurrent Protection

EPCOS AG 

Overcurrent Protection

Leaded Disks, Uncoated, 380 V to 1000 V

B597**

B 750 … B 774

Characteristics (typical)

PTC resistance RPTC versus

PTC temperature TPTC

(measured at low signal voltage)

10 9

Ω

R PTC

TPT0741-M

10 7

PTC current IPTC versus PTC voltage VPTC

(measured at 25 °C in still air)

3

mA

I PTC

10 2

TPT0742-V

10 6

10 5

10 4

10 1

10 3

10 2

B59770B0120A070

B59771B0120A070

B59772B0120A070

10_150 0 50 100 150 200 ˚C 300

TPTC

Switching time tS versus switching current IS

(measured at 25 °C in still air)

10 3

TPT0743-4

tS s

10 2

10 1

B59770B0120A070

B59771B0120A070

B59772B0120A070

10 0

10 _1

0

0,4 0,8 1,2 1,6

2 A 2,4

IS

B59770B0120A070

B59771B0120A070

B59772B0120A070

10 0

0,1

1

10

100 V 1000

VPTC

Rated current IN versus ambient temperature TA

(measured in still air)

IN, TA 2,0

I N, 25 ˚C

TPT0731-F

1,6

1,4

1,2

1,0

0,8

0,6

0,4

0,2

0_20 0 20 40 60 80 100 120 ˚C 160

TA

89 10/02

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