参数资料
| 型号： | 18121000001 |
| 厂商： | Littelfuse Inc |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | FUSE 10.0A 5X20 T-LAG HI-BRK CER |
| 标准包装： | 1,000 |
| 系列： | 181 |
| 保险丝类型： | 管筒，陶瓷 |
| 额定电流： | 10A |
| 额定电压 - AC： | 250V |
| 响应时间： | 慢速 |
| 封装/外壳： | 5mm x 20mm |
| 安装类型： | 支座 |
| 尺寸/尺寸： | 0.205" 直径 x 0.787" L（5.20mm x 20.00mm） |
| 额定电压时的断路容量： | 1500A |
| 熔化 I²t： | 180 |
| 批准： | BSI，CNCA，cULus，PSE，SEMKO，SEV，VDE |
| 工作温度： | -40°C ~ 85°C |
| 包装： | 散装 |
| 其它名称： | 1812100000 WK6203 |
M INIATURE F USES
5x20 mm / No. 181
This product is not recommended
for new designs. Please refer to
Littelfuse No. 215.
Dimensions (mm)
Optional holders*
IEC 60127-2/V, 250 V, T
T ime-Current Characteristic
Time Lag (T)
Standard
IEC 60127-2/V
Approvals
VDE
SEMKO
cULus Recognized
BSI
SEV
METI-PSE
CCC
Features
High breaking capacity
Direct solderable or plug-in versions
Internationally approved
Worldwide availability
W ebLinks
Further info see:
www.wickmanngroup.com
Further application info see fuseology:
www.wickmanngroup.com/download/
fuseology.pdf
Specifications
Packaging
000: Bulk (1000 pcs.)
002: Bulk (20x10 pcs.)
043: With mounted holders - Tape/Reel (1250 pcs.)
on request*
*approvals pending for Pb-free fuse with
holders
Materials
Tube: Ceramic
End Caps: Nickel-plated brass
Optional holders: Nickel-plated caps
Tin-plated copper wires
Operating Temperature
-40 oC to +85 oC (consider de-rating)
Climatic Category
-40 oC / +85 oC / 21 days
(IEC 60068-1,-2-1,-2-2,-2-78)
Stock Conditions
+10 oC to +60 oC
relative humidity ≤ 75 % yearly average,
without dew, maximum value for 30 days-95 %
Vibration Resistance
24 cycles at 15 min. each (EN 60068-2-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
Solderability
260 oC, ≤ 3 s (Wave)
350 oC, ≤ 1 s (soldering iron)
Soldering Heat Resistance
260 oC, 10 s (IEC 60068-2-20)
only 1.25 up to 10.0 A
Marking
, T, Current Rating, H, 250 V, Approvals
Limits for Pre-arcing Time
Rated Current 1.5 x I N
125 ... 800 mA / 8 ... 10 A > 1h
2.1 x I N
< 30 min
2.75 x I N
--
4 x I N
60 ms ... 5 s
10 x I N
10 ms ... 100 ms
Unit Weight
1.2g (approx.)
2.2g (with mounted holders)
1.00 A ... 3.15 A
4.00 mA ... 6.30 A
> 1h
> 1h
< 30 min
< 30 min
1 s ... 80 s
1 s ... 80 s
95 ms ... 5s
150 ms ... 5 s
10 ms ... 100 ms
20 ms ... 100 ms
Permissible continuous operating current is ≤ 100 % at ambient temperature of 23 oC (73.4 oF).
Rated Amp Voltage
Current Code Rating
Breaking Voltage Drop Power Dissipation Melting Integral
Capacity 1.0 x I N 1.5 x I N 10 x I N
max. (mV) max. (W) min. (A 2 s)
Approvals
125 mA
160 mA
200 mA
250 mA
315 mA
400 mA
500 mA
630 mA
800 mA
1.00 A
0125
0160
0200
0250
0315
0400
0500
0630
0800
1100
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
250 V
1500 A / 250 V AC
50-60 Hz
cos ? = 0.7-0.8
2000
1550
1300
1000
900
800
650
550
450
250
0.5
0.6
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.4
0.025
0.035
0.084
0.11
0.19
0.34
0.56
0.77
1.6
1.0
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2.50 A 1
1.25A 1125 250V 190 0.65 2.2
1.60 A 1160 250 V 160 0.67 5.34
2.00 A 1200 250 V 160 0.86 8.64
1250 250 V 180 0.95 19.5
3.15 A 1315 250 V 180 1.12 34
4.00 A 1 1400 250 V 96 1.37 77.9
5.00 A 1 1500 250 V 95 1.5 77
6.30 A 1 1630 250 V 90 1.6 115
8.00 A 1 1800 250 V 90 3.6 77
10.00 A 1 2100 250 V 90 4.0 180
1 Depending on the application and mounting, the fuse heating at max. ambient temperature in a closed fuseholder should be considered.
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p=pending
Order
Information
Qty.
Order-
Number
Series
181
Amp Code
Packaging
Specifications are subject
to change without notice
050912
WebSite Europe Tel: +49 2302 662-107
www.wickmanngroup.com E-mail: sales@wickmann.com
Americas Tel: +1 404 699-7820
E-mail: service@wickmannusa.com
Asia Tel: +852 26 14-1108
E-mail: sales@wickmann.com.hk
China Tel: +86 21 6432 5146
E-mail: sales@wickmann.cn
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