参数资料
| 型号： | MF-SMDF030-2 |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | PTC RESETTABLE .30A 60V 2018 |
| 标准包装： | 1 |
| 系列： | MF-SMDF |
| 电流 - 维持(Ih)： | 300mA |
| 电流 - 跳闸(It)： | 800mA |
| 电流 - 最大： | 20A |
| 电压 - 最大： | 60V |
| R最小/最大： | 0.450 ~ 2.20 欧姆 |
| 跳闸时间： | 1.5s |
| 封装/外壳： | 2018（5045 公制），凹陷 |
| 包装： | 标准包装 |
| 其它名称： | MF-SMDF030-2DKR |
Features
■ Very low pro?le
■ Very fast tripping time
■ High voltage
■ RoHS compliant* and halogen free**
■ Symmetrical
■ 2018 footprint
Applications
■ Power Over Ethernet (IEEE 802.3 af) port
protection
■ Automotive electronic control module
protection
■ Telecom equipment low voltage
protection
■ Agency recognition:
MF-SMDF Series - PTC Resettable Fuses
Electrical Characteristics
Model
V max.
Volts
I max.
Amps
Ihold Itrip
Amperes
at 23 °C
Resistance
Ohms
at 23 °C
Max. Time
To Trip
Amperes Seconds
at 23 °C
at 23 °C
Tripped
Power
Dissipation
Watts
at 23 °C
Hold Trip
RMin.
R1Max.
Typ.
MF-SMDF050
MF-SMDF150***
MF-SMDF200****
60
15
10
10
40
40
0.55 1.20
1.5 3.00
2.0 4.00
0.200 1.0
0.05 0.17
0.03 0.100
2.5
8.0
8.0
3.0
0.8
2.40
0.9
1.1
1.1
*** UL approved, TüV pending.
****Agency approval 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 % typical resistance change
Humidity Aging ..................................................... +85 °C, 85 % R.H. 1000 hours ............................. ±5 % typical resistance change
Thermal Shock ..................................................... +85 °C to -40 °C, 20 times ................................... ±10 % typical resistance change
Solvent 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
Visual/Mech. ......................................................... Verify dimensions and materials ........................... Per MF physical description
Resistance ............................................................ In still air @ 23 °C .................................................. Rmin ≤ R ≤ R1max
Time to Trip........................................................... At speci?ed current, Vmax, 23 °C ........................ T ≤ max. time to trip (seconds)
Hold Current ......................................................... 30 min. at Ihold ..................................................... No trip
Trip Cycle Life ....................................................... Vmax, Imax, 100 cycles ........................................ No arcing or burning
Trip Endurance ..................................................... Vmax, 48 hours ..................................................... No arcing or burning
Solderability .......................................................... ANSI/J-STD-002 ................................................... 95 % min. coverage
UL File Number .................................................... E174545
http://www.ul.com/ Follow link to Certi?cations, then UL File No., enter E174545
CSA File Number .................................................. CA110338
http://directories.csa-international.org/ Under “Certi?cation Record” and “File Number”
enter 110338-0-000
TüV Certi?cate Number ....................................... R 02057213
http://www.tuvdotcom.com/ Follow link to “other certi?cates”, enter File No. 2057213
Thermal Derating Chart - Ihold/Itrip (Amps)
Model
-40 °C
-20 °C
0 °C
Ambient Operating Temperature
23 °C 40 °C 50 °C
60 °C
70 °C
85 °C
MF-SMDF050
MF-SMDF150
MF-SMDF200
0.87 / 1.90
2.38 / 4.76
2.95 / 5.90
0.77 / 1.68
2.10 / 4.20
2.65 / 5.30
0.67 / 1.46
1.82 / 3.64
2.35 / 4.70
0.55 / 1.20
1.50 / 3.00
2.00 / 4.00
0.46 / 1.00
1.27 / 2.54
1.74 / 3.48
0.41 / 0.89
1.13 / 2.26
1.59 / 3.18
0.36 / 0.79
0.99 / 1.98
1.44 / 2.88
0.31 / 0.68
0.85 / 1.70
1.29 / 2.58
0.23 / 0.50
0.64 / 1.28
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.
Speci?cations are subject to change without notice.
Customers should verify actual device performance in their speci?c applications.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MF-SMDF050 | 制造商:Bourns Inc 功能描述:MULTIFUSE SMD 0.55A 制造商:Bourns Inc 功能描述:MULTIFUSE, SMD, 0.55A 制造商:Bourns Inc 功能描述:MULTIFUSE, SMD, 0.55A, Tripping Current:1.2A, Initial Resistance Max:1ohm, Operating Voltage:60V, Series:MF-SMDF, SVHC:No SVHC (20-Jun-2013), Approval Bodies:CSA, TUV, Approval Category:UL Recognised, Current Max:10A, Current , RoHS Compliant: Yes |
| MF-SMDF050-2 | 功能描述:可复位保险丝 60Volts 10Amps Hold 0.55A Trip1.2a RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C |
| MF-SMDF050-2 | 制造商:Bourns Inc 功能描述:FUSE PTC RESET 60V 550mA 2018 |
| MF-SMDF100 | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:MF-SMDF Series - PTC Resettable Fuses |
| MF-SMDF100-2 | 功能描述:可复位保险丝 60Volts 10Amps RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C |
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