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TRF250-180 PDF预览

TRF250-180

更新时间: 2024-10-28 19:49:43
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 426K
描述
PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

TRF250-180 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:RADIAL LEADED, ROHS COMPLIANT
Reach Compliance Code:unknown风险等级:1.55
Base Number Matches:1

TRF250-180 数据手册

 浏览型号TRF250-180的Datasheet PDF文件第2页 
PRODUCT: TRF250-180  
PolySwitch®  
DOCUMENT: SCD25040  
REV LETTER: M  
REV DATE: JULY 26, 2016  
PAGE NO.: 1 OF 2  
PTC Devices  
Overcurrent Protection Device  
Specification Status: Released  
Operating Conditions at 20°C:  
Maximum Continuous Operating Voltage (VMCO): 100VDC  
Maximum Interrupt Current (IINT ): 10ARMS  
Fault Ratings at 20°C:  
250VRMS, 3A, 10 applications  
Additional Info at 20°C:  
Resistance matched: n/a  
Lightning withstand: 1.5 kV per ITU-T K.20, K.21  
Helps equipment meet ITU-T K.20, K.21 Recommendations  
Helps equipment meet Telcordia GR1089 intrabuilding  
requirements  
Lead Material:  
22 AWG Sn-Plated Copper (0.64 mm [0.025] nominal diameter)  
External Coating Material:  
Cured, flame retardant epoxy polymer, meeting UL94 V-0 requirements  
Marking:  
Please use TRF250-183 & TRF250-184 Series for  
New Programs.  
TABLE I. DIMENSIONS:  
A
B
C
D
E
MIN  
--  
MAX  
9.0  
MIN  
--  
MAX  
12.0  
MIN  
--  
MAX  
3.8  
MIN  
4.7  
MAX  
NOM  
5.0  
mm:  
in:*  
--  
(0.35)  
--  
(0.47)  
--  
(0.15) (0.19)  
(0.20)  
*Rounded off approximation  
TABLE II. PERFORMANCE RATINGS @ 20°C:  
HOLD  
CURRENT CURRENT  
TRIP  
RESISTANCE (Ω)  
TIME TO TRIP(Sec) OPERATING  
@ 3A TEMPERATURE POWER DISSIPATION  
(°C) (W) @ 100VDC  
TRIPPED  
(A)  
(A)  
R MIN R MAX R1 MAX  
*
TYP  
MAX  
MIN  
MAX  
TYP  
MAX  
0.180  
0.650  
0.8  
2.2  
4.0  
0.5  
2.0  
-40  
85  
0.9  
1.2  
*Post Trip Resistance measured after one hour.  
TABLE III. APPLICABLE PART DESCRIPTIONS:  
PART DESCRIPTION  
TRF250-180  
PACKAGING TYPE  
Bulk  
NOTES  
N/A  
TRF250-180-2  
Tape & Reel  
Dim D not applicable  
© 2016 Littelfuse,Inc  
littelfuse.com  
Specifications are subject to change without notice.  
Revised July 26, 2016  

TRF250-180 替代型号

型号 品牌 替代类型 描述 数据表
250R180F LITTELFUSE

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