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RXEF300K PDF预览

RXEF300K

更新时间: 2024-09-19 13:45:23
品牌 Logo 应用领域
力特 - LITTELFUSE 温度传感电阻器
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:

RXEF300K 数据手册

 浏览型号RXEF300K的Datasheet PDF文件第2页 
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:  
A
B
C
D
E
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)  
mm  
in*:  
*Rounded off approximation  
TABLE II. PERFORMANCE RATINGS :  
I HOLD  
RATED  
CURRENT  
CURRENT  
RATINGS  
INITIAL  
RESISTANCE  
VALUES  
TIME TO TRIP  
ONE HOUR  
POST-TRIP  
RESISTANCE  
STANDARD  
TRIP  
TRIPPED- STATE  
POWER DISSIPATION  
AMPERES  
AT 20C  
HOLD  
AMPERES  
AT 20C  
OHMS  
AT 20C  
SECONDS AT  
20C, 0.85A  
MAX  
OHMS  
AT 20C  
MAX  
WATTS  
AT 20C  
NOMINAL  
0.48  
WATTS  
AT 20C  
MAX  
HOLD TRIP  
MIN  
3.30  
MAX  
5.21  
0.17  
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*  
HF  
* Halogen Free refers to: Br900ppm, Cl900ppm, Br+Cl1500ppm.  
© 2016 Littelfuse,Inc.  
littelfuse.com  
Specifications are subject to change without notice.  
Revised July 26, 2016  

RXEF300K 替代型号

型号 品牌 替代类型 描述 数据表
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