Datasheet > MXP250K

MXP250K

更新时间： 2024-11-09 22:49:51

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力特 - LITTELFUSE		/
页数	文件大小	规格书
2页	162K
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MXP250K

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数据手册

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MXP250K 数据手册

PRODUCT: MXP250K

PolySwitch®

DOCUMENT: SCD28251

REV LETTER: E

REV DATE: JULY 26, 2016

PAGE NO.: 1 OF 2

PTC Devices

Overcurrent Protection Device

Specification Status: Released

Maximum Electrical Rating

Operating Voltage: 6Vdc

Interrupt Current: 50A

Chip Size: 2.4x3.3 mm nominal

Leads: Nickel 1/2H

0.10mm nominal thickness

Solder: Lead-free

Tape: None

Marking: None

Dimension values on the drawing are for reference only

TABLE I. DIMENSIONS:

MIN

MAX

MIN

2.3

MAX

2.7

MIN

0.7

MAX

1.0

MIN

2.4

MAX

2.6

MIN

2.8

MAX

3.0

mm: 11.75 12.35

in*:

(0.46) (0.49) (0.09) (0.11) (0.03) (0.04) (0.09) (0.10) (0.11) (0.12)

*Rounded off approximation

TABLE II. PERFORMANCE RATINGS: As measured in Mueller Kelvin Clips model BU-75K.

I HOLD

CURRENT TRIP LIMITS

TIME TO

TRIP

REFERENCE ONE-HOUR

RESISTANC POST-TRIP

TRIPPED-

STATE

RESISTANCE

POWER

DISSIPATION

WATTS AT

25°C, 6V

MAX

AMPS

25°C

AMPS

AT 0°C

AMPS

AT 25°C

AMPS

AT 60°C

SECONDS AT

25°C, 13.5A

MAX

OHMS

AT 25°C

MIN MAX

OHMS

AT 25°C

HOLD HOLD TRIP HOLD TRIP HOLD TRIP

2.5 3.6 8.3 2.5 6.2 1.3 3.3

Agency Recognitions:

Reference Documents:

Precedence:

MIN

MAX

2.0

0.006 0.016 0.006 0.028

1.0

UL,CSA,TUV

PS300

This specification takes precedence over documents referenced herein.

Effectivity:

Reference documents shall be the issue in effect on the date of invitation for bid.

CAUTION:

Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame

Notes:



Thermal shock: -40°C~+85°C (each 120min, 20 cycles) -> resistance: Max. 40mohms

High temperature & high humidity: 85°C/85%@3days & 60°C/90%@3days -> resistance: Max. 40mohms

Materials Information:

ROHS Compliant

ELV Compliant

Pb-Free

littelfuse.com

Specifications are subject to change without notice.

Revised July 26, 2016

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