Datasheet > RXEF050-1

RXEF050-1

更新时间： 2024-11-06 13:45:23

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
2页	371K
描述
Littelfuse PolySwitch径向引线型器件是当今业内最全面、最完善的PPTC产品系列。 RXEF系列产品提供低保持电流（低至50mA）和高额定电压（高达72V）。特征和优势: 应用:

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RXEF050-1 数据手册

PRODUCT: RXEF017S

PolySwitch®

DOCUMENT: SCD26087

REV LETTER: G

REV DATE: JULY 26, 2016

PAGE NO.: 1 OF 2

PTC Devices

Overcurrent Protection Device

Specification Status: Released

Electrical Rating

Voltage: 60V MAX

Current: 40A MAX

Insulating Material:

Cured, Flame Retardant Epoxy Polymer

meets UL94 V-0 Requirements

Lead Material:

24 AWG Tin Plated Copper Clad Steel

Marking:

Manufacturer’s Mark

and Part Identification

X17

Lot Identification

TABLE I. DIMENSIONS:

MIN

MAX

8.9

(0.35)

MIN

MAX

11.2

(0.44) (0.17)

MIN

4.3

MAX

5.8

(0.23)

MIN

7.6

(0.30)

MAX

MIN

MAX

3.0

(0.12)

in*:

*Rounded off approximation

TABLE II. PERFORMANCE RATINGS :

I HOLD

RATED

CURRENT

RATINGS

INITIAL

RESISTANCE

VALUES

TIME TO TRIP

ONE HOUR

POST-TRIP

RESISTANCE

STANDARD

TRIP

TRIPPED- STATE

POWER DISSIPATION

AMPERES

AT 20C

HOLD

AMPERES

AT 20C

OHMS

AT 20C

SECONDS AT

20C, 0.85A

MAX

OHMS

AT 20C

MAX

WATTS

AT 20C

NOMINAL

0.48

WATTS

AT 20C

MAX

HOLD TRIP

MIN

3.30

MAX

5.21

0.17

0.34

3.0

8.00

0.67

Agency Recognitions:

UL, CSA, TUV, CQC

Reference Documents: PS300

Precedence:

Effectivity:

CAUTION:

This specification takes precedence over documents referenced herein.

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

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

Materials Information

ROHS Compliant

ELV Compliant

Pb-Free

Halogen Free*

* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.

littelfuse.com

Specifications are subject to change without notice.

Revised July 26, 2016

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