参数资料
| 型号： | MF-LSMF300-2 |
| 厂商： | Bourns Inc. |
| 文件页数： | 3/4页 |
| 文件大小： | 0K |
| 描述： | FUSE PTC RESET SMD |
| 标准包装： | 3,000 |
| 系列： | MF-LSMF |
| 电流 - 维持(Ih)： | 3A |
| 电流 - 跳闸(It)： | 5A |
| 电流 - 最大： | 40A |
| 电压 - 最大： | 6V |
| R最小/最大： | 0.015 ~ 0.048 欧姆 |
| 跳闸时间： | 20s |
| 封装/外壳： | 2920（7351 公制），凹陷 |
| 包装： | 带卷 (TR) |
3312 2 mm SMD PTC Trimming Fuses
MF-LSMF Series - Resettable Potentiometer
Thermal Derating Chart - Ihold (Amps)
Ambient Operating Temperature
Model
MF-LSMF185/33X
-40 ?C
2.80
-20 ?C
2.47
0 ?C
2.17
23 ?C 40 ?C 50 ?C
1.85 1.54 1.39
60 ?C
1.22
70 ?C
1.07
85 ?C
0.85
MF-LSMF260X
MF-LSMF300X
MF-LSMF300/24X
3.75
4.53
4.00
3.35
4.02
3.55
3.00
3.51
3.20
2.60
3.00
3.00
2.35
2.52
2.50
2.15
2.26
2.25
2.05
1.99
2.15
1.80
1.75
1.85
1.30
1.34
1.50
Solder Re?ow Recommendations
How to Order
Multifuse Product
300
Preheating
Soldering
Cooling
?
MF - LSMF 185/33X - 2
250
200
150
100
50
0
Designator
Series
LSMF = 7555 mm (2920 mils)
Surface Mount Component
Hold Current, Ihold
185-300 (1.85 Amps - 3.00 Amps)
Higher Voltage Option
/24 = 24 Volt Rated
/33 = 33 Volt Rated
X = Multifuse ? freeXpansion ? Design
MF-LSMF Series
Packaging
Packaged per EIA 481-1
-2 = Tape and Reel
Notes:
160–220
10–20
Time (seconds)
120
Typical Part Marking
?
?
MF-LSMF models cannot be wave soldered. Please contact Bourns for hand soldering
recommendations.
If re?ow temperatures exceed the recommended pro?le, devices may not meet the performance
requirements.
Represents total content. Layout may vary.
PART IDENTIFICATION EXAMPLES:
MF-LSMF185/33X = 9
MF-LSMF260X = E
?
Compatible with Pb and Pb-free solder re?ow pro?les.
E
X
MF-LSMF300X = F
MF-LSMF300/24X = J
BI-WEEKLY DATE CODE:
WEEKS 47-48 = X
MF-LSMF SERIES, REV. B, 07/13
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.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MF-LSMF300X-2 | 功能描述:可复位保险丝 3.0Amp 6volts SMD 2920 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-LSMF300X24-2 | 功能描述:FUSE PTC RESET SMD RoHS:是 类别:过电压，电流，温度装置 >> PTC 可复位保险丝 系列:MF-LSMF 标准包装:500 系列:PFRA 电流 - 维持(Ih):750mA 电流 - 跳闸(It):1.5A 电流 - 最大:40A 电压 - 最大:60V R最小/最大:0.180 ~ 0.400 欧姆 跳闸时间:6.3s 封装/外壳:径向 - 圆盘形 包装:散装 |
| MF-LSMF400/12X | 制造商:Bourns Inc 功能描述:PTC - - Tape and Reel |
| MF-LSMF400/12X-2 | 制造商:Bourns Inc 功能描述:PTC - (2920)SURFACE MNT 12V IHOLD=4 - Tape and Reel |
| MFLY-W1 | 制造商:Black Box Corporation 功能描述:MEDIA FLYER 1 YEAR EXTENDED WARRANTY |
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