Datasheet > MF-SMDF0502

MF-SMDF0502

更新时间： 2024-11-19 14:53:19

品牌	Logo	应用领域
伯恩斯 - BOURNS		过载保护电阻器
页数	文件大小	规格书
4页	365K
描述
RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, SURFACE MOUNT, CHIP, 2018, ROHS COMPLIANT

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技术参数
数据手册

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MF-SMDF0502 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：	,
Reach Compliance Code：	compliant	ECCN代码：	EAR99
HTS代码：	8533.40.80.70	风险等级：	5.08
其他特性：	0.2 OHM MEASURED AT 23 DEG CEL	JESD-609代码：	e4
安装特点：	SURFACE MOUNT	端子数量：	2
最高工作温度：	85 °C	最低工作温度：	-40 °C
封装高度：	1.09 mm	封装长度：	5.44 mm
封装形状：	RECTANGULAR PACKAGE	封装宽度：	4.93 mm
包装方法：	TR, 13 INCH	额定（AC）电压（URac）：	60 V
电阻器类型：	PTC RESETTABLE FUSE	表面贴装：	YES
端子面层：	Gold (Au) - with Nickel (Ni) barrier	端子位置：	DUAL ENDED
端子形状：	ONE SURFACE	热敏电阻器应用：	OVERLOAD PROTECTION
Base Number Matches：	1

MF-SMDF0502 数据手册

Features

Applications

■ Very low proﬁle

■ Power Over Ethernet (IEEE 802.3 af) port

protection

■ Automotive electronic control module

protection

■ Telecom equipment low voltage

protection

■ Very fast tripping time

■ High voltage

■ RoHS compliant* and halogen free**

■ Symmetrical

■ 2018 footprint

■ Agency recognition:

MF-SMDF Series - PTC Resettable Fuses

Electrical Characteristics

Tripped

Power

Dissipation

Max. Time

To Trip

Resistance

hold

trip

V max.

I max.

Amps

Model

Volts

Amperes

Ohms

at 23 °C

Amperes

Seconds

at 23 °C

Watts

at 23 °C

Hoꢂd

Trip

1.20

3.00

4.00

Tꢁp.

0.9

1.1

Min.

1Max.

1.0

0.17

MF-SMDF050

MF-SMDF150***

MF-SMDF200****

0.55

1.5

0.200

0.05

0.03

2.5

8.0

3.0

0.8

2.40

2.0

0.100

*** UL approved, TÜV pending.

****Agencꢁ approvaꢂ pending.

Environmental Characteristics

Operating Temperature......................................... -40 °C to +85 °C

Maximum Device Surface Temperature

in Tripped State ................................................. 125 °C

Passive Aging....................................................... +85 °C, 1000 hours............................................... 5 ꢀ tꢁpicaꢂ resistance change

Humiditꢁ Aging..................................................... +85 °C, 85 ꢀ R.H. 1000 hours............................. 5 ꢀ tꢁpicaꢂ resistance change

Thermaꢂ Shock ..................................................... +85 °C to -40 °C, 20 times ................................... 10 ꢀ tꢁpicaꢂ resistance change

Soꢂvent Resistance............................................... MIL-STD-202, Method 215................................... No change

Vibration ............................................................... MIL-STD-883C, Method 2007.1,.......................... No change

.............................................................................. Condition A

Test Procedures And Requirements For Model MF-SMDF Series

Test

Test Conditions

Accept/Reject Criteria

Visuaꢂ/Mech.......................................................... Verifꢁ dimensions and materiaꢂs........................... Per MF phꢁsicaꢂ description

Resistance............................................................ In stiꢂꢂ air @ 23 °C.................................................. Rmin ≤ R ≤ R1max

Time to Trip........................................................... At speciﬁed current, Vmax, 23 °C ........................ T ≤ max. time to trip (seconds)

Hoꢂd Current......................................................... 30 min. at Ihoꢂd..................................................... No trip

Trip Cꢁcꢂe Life....................................................... Vmax, Imax, 100 cꢁcꢂes........................................ No arcing or burning

Trip Endurance ..................................................... Vmax, 48 hours..................................................... No arcing or burning

Soꢂderabiꢂitꢁ.......................................................... ANSI/J-STD-002................................................... 95 ꢀ min. coverage

UL Fiꢂe Number .................................................... E174545

http://www.uꢂ.com/ Foꢂꢂow ꢂink to Certiﬁcations, then UL Fiꢂe No., enter E174545

CSA Fiꢂe Number.................................................. CA110338

http://directories.csa-internationaꢂ.org/ Under “Certiﬁcation Record” and “Fiꢂe Number”

enter 110338-0-000

TÜV Certiﬁcate Number ....................................... R 02057213

http://www.tuvdotcom.com/ Foꢂꢂow ꢂink to “other certiﬁcates”, enter Fiꢂe No. 2057213

Thermal Derating Chart - I

(Amps)

hold trip

Ambient Operating Temperature

23 °C 40 °C 50 °C

Model

-40 °C

-20 °C

0 °C

60 °C

70 °C

85 °C

MF-SMDF050

MF-SMDF150

MF-SMDF200

0.87 / 1.90 0.77 / 1.68 0.67 / 1.46 0.55 / 1.20 0.46 / 1.00 0.41 / 0.89 0.36 / 0.79 0.31 / 0.68 0.23 / 0.50

2.38 / 4.76 2.10 / 4.20 1.82 / 3.64 1.50 / 3.00 1.27 / 2.54 1.13 / 2.26 0.99 / 1.98 0.85 / 1.70 0.64 / 1.28

2.95 / 5.90 2.65 / 5.30 2.35 / 4.70 2.00 / 4.00 1.74 / 3.48 1.59 / 3.18 1.44 / 2.88 1.29 / 2.58 1.06 / 2.12

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.

**To be considered halogen free, each homogenous material can have a maximum concentration of 900 ppm of either bromine or chlorine.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

12 3 4

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与MF-SMDF0502相关器件

型号	品牌	获取价格	描述	数据表
MF-SMDF050-2	BOURNS	获取价格	MF-SMDF Series - PTC Resettable Fuses
MF-SMDF100	BOURNS	获取价格	PTC Resettable Fuses
MF-SMDF100-2	BOURNS	获取价格	MF-SMDF Series - PTC Resettable Fuses
MF-SMDF150	BOURNS	获取价格	PTC Resettable Fuses
MF-SMDF150/33	BOURNS	获取价格	PTC Resettable Fuses
MF-SMDF150/33T-2	BOURNS	获取价格	PTC Resettable Fuses
MF-SMDF1502	BOURNS	获取价格	RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, SURFACE MOUNT, CHIP, 2018, ROHS COMP
MF-SMDF150-2	BOURNS	获取价格	MF-SMDF Series - PTC Resettable Fuses
MF-SMDF200	BOURNS	获取价格	PTC Resettable Fuses
MF-SMDF200/33T-2	BOURNS	获取价格	PTC Resettable Fuses

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