参数资料
| 型号： | 0448.750MR |
| 厂商： | Littelfuse Inc |
| 文件页数： | 4/4页 |
| 文件大小： | 0K |
| 描述： | FUSE .750A 125V FST NANO2 SMD |
| 标准包装： | 1 |
| 系列： | NANO²® 448 |
| 保险丝类型： | 板安装（不包括管筒式） |
| 额定电流： | 750mA |
| 额定电压 - AC： | 125V |
| 额定电压 - DC： | 125V |
| 响应时间： | 快速 |
| 封装/外壳： | 2-SMD，方形端块 |
| 安装类型： | 表面贴装 |
| 尺寸/尺寸： | 0.240" L x 0.106" W x 0.106" H（6.10mm x 2.69mm x 2.69mm） |
| 额定电压时的断路容量： | 50A |
| 熔化 I²t： | 0.206 |
| 批准： | CSA，UL |
| 工作温度： | -55°C ~ 125°C |
| 包装： | 标准包装 |
| DC 抗冷流： | 0.2475 欧姆 |
| 其它名称： | F1636-6 F1636-6-ND F1636-DKR-ND F1636DKR |
Surface Mount Fuses
NANO 2? > Very Fast-Acting > 448 Series
Product Characteristics
Materials
Product Marking
Operating
Temperature
Moisture Sensitivity
Level
Solderability
Insulation
Resistance (after
Opening)
Dimensions
6.10 ± .20
(.240")
Body: Ceramic
Terminations: Gold-plated Caps
Brand, Amperage Rating
-55 o C to 125 o C
Level 1, J-STD-020C
MIL-STD-202, Method 208
MIL-STD-202, Method 302, Test Condition
A (10,000 ohms minimum)
2.69 ± .25
(.106")
Thermal Shock
Mechanical Shock
Vibration
Moisture Resistance
Salt Spray
Resistance to Soldering
Heat
Part Numbering System
MIL-STD-202, Method 107, Test
Condition B, 5 cycles, -65 o C to
125 o C, 15 minutes @ each extreme
MIL-STD-202, Method 213, Test I:
Deenergized. 100G’s pk amplitude,
sawtooth wave 6ms duration, 3
cycles XYZ+xyz = 18 shocks
MIL-STD-202, Method 201: 0.03”
amplitude, 10-55 Hz in 1 min. 2hrs
each XYZ=6hrs
MIL-STD-202, Method 106, 10 cycles
MIL-STD-202, Method 101, Test
Condition B (48hrs)
MIL-STD-202, Method 210, Test
condition B (10 sec at 260 o C)
0448 001. M R
1.45
(.057")
7A
F
2.69 ± .25
(.106")
SERIES
AMP Code *
Refer to Electrical
Characteristics table
6.86
(.270")
3.15
(.124")
QUANTITY Code
M = 1000 pcs
PACKAGING Code
R = Tape and Reel
1.96
(.077")
2.95
(.116")
*Example:
1.5 amp product is 044801.5MR
(1 amp product shown above).
Recommended pad layout
Packaging
Packaging Option
12mm Tape and Reel
Packaging Specification
EIA RS-481-1 (IEC 286, part 3)
Quantity
1000
Quantity &
Packaging Code
MR
? 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
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