参数资料
| 型号： | MF-LR260 |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | FUSE RESETTABLE LOW RESISTANCE |
| 标准包装： | 500 |
| 系列： | MF-LR |
| 电流 - 维持(Ih)： | 2.6A |
| 电流 - 跳闸(It)： | 5.8A |
| 电流 - 最大： | 100A |
| 电压 - 最大： | 15V |
| R最小/最大： | 0.020 ~ 0.042 欧姆 |
| 跳闸时间： | 5s |
| 封装/外壳： | 带 |
| 包装： | 散装 |
Features
■ Axial leaded
■ Fully compatible with current industry
standards
■ Weldable nickel terminals
■ Agency recognition:
014
4T
■ Very low internal resistance
■ Operating currents to 9.0 amps
■ RoHS compliant*
3006 Series - PTC Trimming Fuses
MF-LR Trimpot? Resettable Potentiometer
Electrical Characteristics
Model
V max.
Volts
I max.
Amps
Ihold Itrip
Amperes
at 23 °C
Initial
Resistance
Ohms
at 23 °C
1 Hour (R1)
Post-Trip
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
Min. Max.
Max.
Typ.
MF-LR190
MF-LR260
MF-LR380
MF-LR450
MF-LR550
MF-LR600
MF-LR730
MF-LR730/20**
MF-LR900/20**
15
15
15
16
10
10
10
20
20
100
100
100
100
100
100
100
100
100
1.90 3.90
2.60 5.80
3.80 8.30
4.50 8.90
5.50 10.50
6.00 11.70
7.30 14.10
7.30 14.10
9.00 16.70
0.039 0.072
0.020 0.042
0.013 0.026
0.011 0.020
0.009 0.019
0.007 0.014
0.006 0.012
0.006 0.012
0.006 0.010
0.102
0.083
0.037
0.028
0.022
0.019
0.015
0.015
0.014
9.5
13.0
19.0
22.5
27.5
30.0
30.0
30.0
45.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
1.2
1.3
2.5
1.4
1.4
2.8
3.0
3.0
3.0
** TüV recognition and UL approval pending.
Environmental Characteristics
Operating/Storage Temperature ........................... -40 °C to +85 °C
Maximum Device Surface Temperature
in Tripped State ................................................ 125 °C
Passive Aging ....................................................... +70 °C, 1000 hours ............................................... ±10 % typical resistance change
Humidity Aging...................................................... +85 °C, 85% R.H. 7 days ...................................... ±10 % typical resistance change
Vibration ............................................................... MIL-STD-883C,..................................................... No change
Condition A
Test Procedures And Requirements For Model MF-LR 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
UL File Number .................................................... E 174545S
CSA File Number .................................................. CA 110338
TüV File Number .................................................. R2057213
Thermal Derating Chart - Ihold (Amps)
Model
MF-LR190
MF-LR260
MF-LR380
MF-LR450
MF-LR550
MF-LR600
MF-LR730
MF-LR730/20
MF-LR900/20
-40 oC
2.8
3.8
5.5
6.5
8.0
8.7
10.5
10.5
12.7
-20 oC
2.5
3.4
4.9
5.8
7.1
7.8
9.5
9.5
11.4
0 oC
2.3
3.1
4.4
5.3
6.2
7.1
8.6
8.6
10.0
Ambient Operating Temperature
23 oC 40 oC 50 oC
1.9 1.6 1.5
2.6 2.2 2.0
3.8 3.3 3.0
4.5 3.9 3.6
5.5 4.7 4.3
6.0 5.2 4.7
7.3 7.4 6.8
7.3 7.4 6.8
9.0 7.5 6.8
60 oC
1.4
1.9
2.8
3.3
4.0
4.4
6.2
6.2
6.2
70 oC
1.2
1.7
2.5
2.9
3.6
3.9
5.5
5.5
5.5
85 oC
1.0
1.4
2.1
2.5
3.0
3.3
4.5
4.5
4.5
Itrip is approximately two times Ihold.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their speci?c applications.
相关PDF资料 |
PDF描述 |
|---|---|
| AU-1029-MG | CABINET ALUMINM UTILITY 5"X6"X4" |
| 0ZRM0010FF1E | PTC RESET 0.10A 120VAC/VDC RAD |
| 431501-24-0 | TERM BARRIER 24CIRC 1 ROW .4375 |
| 431401-24-0 | TERM BARRIER 24CIRC 1 ROW .4375 |
| 430501-25-0 | TERM BARRIER 25CIRC 1 ROW .4375 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MF-LR260S | 功能描述:可复位保险丝 15Volt Imax 100Amps 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-LR380 | 功能描述:可复位保险丝 15Volt Imax 100Amps 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-LR450 | 功能描述:可复位保险丝 20Volt Imax 100Amps 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-LR550 | 功能描述:可复位保险丝 20Volt Imax 100Amps 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-LR550-2-E0 | 制造商:Bourns Inc 功能描述:PTC - AXIAL |
发布紧急采购，3分钟左右您将得到回复。