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TRF250-120T-RC-B-0.5-2 PDF预览

TRF250-120T-RC-B-0.5-2

更新时间: 2024-11-25 22:59:39
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
2页 85K
描述
PTC RESET FUSE 60V 130MA RADIAL

TRF250-120T-RC-B-0.5-2 数据手册

 浏览型号TRF250-120T-RC-B-0.5-2的Datasheet PDF文件第2页 
PRODUCT: TRF250-120T-RC-B-0.5  
PolySwitch®  
DOCUMENT: SCD26438  
PTC Devices  
REV LETTER:  
D
Overcurrent Protection Device  
REV DATE: JULY 26, 2016  
PAGE NO.: 1 OF 2  
Specification Status: RELEASED  
Max Electrical Rating at 20°C  
Operating Voltage: 60VDC  
Interrupt Current: 3ARMS  
Fault Voltage: 250VRMS  
Lead Material: 22 AWG Sn plated  
copper (0.65 mm [0.026”] nominal  
diameter)  
External Coating Material: Cured, flame  
retardant epoxy polymer, meeting UL94 V-0  
requirements.  
Marking:  
Manufacturer’s Mark  
Part Identification  
RoHS Indication  
20 F  
Lot Identification  
TABLE I. DIMENSIONS:  
A
B
C
D
E
F
MIN  
--  
--  
MAX  
6.5  
(0.256)  
MIN  
--  
--  
MAX  
11.0  
(0.433)  
MIN  
--  
--  
MAX  
4.6  
(0.180) (0.185)  
MIN  
4.7  
MAX  
--  
--  
NOM  
5.0  
(0.197)  
MIN  
--  
--  
MAX  
7.0  
(0.276)  
mm:  
in:  
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):  
IHOLD (A)  
ITRIP (A)  
RESISTANCE (Ω)  
TIME TO TRIP (s)  
@ 1A  
OPERATING  
TEMPERATURE (°C)  
R MIN  
5.4  
R MAX  
7.5  
R1 MAX  
14.0  
*
TYP  
3
MIN  
-40  
MAX  
85  
0.130  
0.260  
*Maximum device resistance at 20°C measured 1-hour post trip.  
Additional Ratings @ 20°C  
Resistance Matched 0.5 Ohm  
Lightning Withstand  
ITU-T at 1.5kV  
Agency Recognition:  
Reference Documents:  
Precedence:  
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.  
ROHS Compliant  
ELV Compliant  
Pb-Free  
© 2016 Littelfuse,Inc  
Littelfuse.com  
Specifications are subject to change without notice.  
Revised July 26, 2016  

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