参数资料
| 型号： | 3404.2422.22 |
| 厂商： | Schurter Inc |
| 文件页数： | 1/3页 |
| 文件大小： | 0K |
| 描述： | FUSE&HOLDER 4A 125V FAST SMD |
| 产品变化通告： | UMZ 250 Series Dimensions Change 17/Oct/2011 |
| 标准包装： | 1,000 |
| 系列： | UMZ 250 |
| 保险丝类型： | 板安装（不包括管筒式） |
| 额定电流： | 4A |
| 额定电压 - AC： | 277V |
| 额定电压 - DC： | 250V |
| 响应时间： | 慢速 |
| 封装/外壳： | 2-SMD，带夹子的方形端块 |
| 安装类型： | 支座/表面贴装 |
| 尺寸/尺寸： | 0.437" L x 0.150" W x 0.154" H（11.1mm x 3.8mm x 3.9mm） |
| 额定电压时的断路容量： | 200A AC，35A DC |
| 熔化 I²t： | 26 |
| 批准： | UL，VDE |
| 工作温度： | -40°C ~ 85°C |
| 包装： | 带卷 (TR) |
Non resettable fuses
Surface Mount Fuse with Clip, 11.1 x 4.2 mm, Time-Lag T, UMZ 250 = UMT 250 (Au) + UMC 250
IEC 60127-4 · 250 VAC · 125 VDC · Time-Lag T
UMZ 250
Description
- VDE/UL Approvals UMT 250, UMT 250 (Au), UMC 250 , see variants
- High breaking capacity of 200 A @ 250 VAC (IEC)
- UL approval for 0.08 A - 4 A 277 VAC and 250 VDC
Standards
- IEC 60127-4/6
- UL 248-14 / 4248-1
- CSA C22.2 no. 248.14 / no. 4248.1
Approvals
- VDE Certificate Number: 40013121
- UL File Number: E39328
Technical Data
Applications
- Primary protection on SMD PCBs
- Industrial electronic
References
Weblinks
Rated Voltage
Rated current
Breaking Capacity
Characteristic
Mounting
Admissible Ambient Air Temp.
Climatic Category
Material: Housing
Material: Terminals
Storage Conditions
Product Marking
250 VAC, 125 VDC
0.08 - 4 A
200 A
Time-Lag T
PCB,SMT
-40 °C to 85 °C
40/085/21 acc. to IEC 60068-1
Ceramic
Gold-Plated Copper Alloy
0 °C to 60 °C, max. 70% r.h.
, Current, Dielectric strength, Cha-
racteristic, Breaking Capacity
Soldering Methods
Solderability
Resistance to Soldering Heat
Life Test
Moisture Resistance Test
Terminal Strength
Mechanical Shock
Resistance to Solvents
Flammability
Reflow
245 °C / 3 sec acc. to IEC 60068-2-58
260 °C / 10 sec acc. to IEC 60068-2-58
MIL-STD-202, Method 108A
(1000h @ 0.42*In @ 70°C)
MIL-STD-202, Method 106E
(50 cycles in a temp./mister chamber)
MIL-STD-202, Method 211A
Deflection of board 1 mm for 1 minute
MIL-STD-202, Method 213B
(Shock 50g, half sine wave, 11 ms)
Cleaning with common solvents
min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
Dimension
+0.2
10.1 0
10.7
11.3 mm
2
11.3
6.7
3
5.5
3
Soldering pads
Pre-Arcing Time
Rated Current In
1.25 x In min.
2.0 x In max.
10.0 x In min. 10.0 x In max.
0.08 A - 4.0 A
60 min
120 s
10 ms
100 ms
Fuses
1
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