参数资料
| 型号： | 16R250GU |
| 厂商： | Littelfuse Inc |
| 文件页数： | 6/6页 |
| 文件大小： | 0K |
| 描述： | PTC RESETTABLE 16V 2.50A RADIAL |
| 产品目录绘图： | 16R250G Series Front 16R250G Series Side |
| 特色产品： | 16R Series - 16V Resettable PTC |
| 标准包装： | 500 |
| 系列： | POLYFUSE® 16R |
| 电流 - 维持(Ih)： | 2.5A |
| 电流 - 跳闸(It)： | 4.7A |
| 电流 - 最大： | 100A |
| 电压 - 最大： | 16V |
| R最小/最大： | 0.022 ~ 0.053 欧姆 |
| 跳闸时间： | 5s |
| 封装/外壳： | 径向 |
| 包装： | 散装 |
| 产品目录页面： | 2412 (CN2011-ZH PDF) |
| 其它名称： | 16R250G F3180 |
POLYFUSE ? Resettable PTCs
Radial Leaded > 16R Series
Tape and Ammo Speci?cations
Devices taped using EIA468-B/IE286-2 standards. See table below and Figure 1 for details.
Dimensions
Dimension
Carrier tape width
Hold down tape width:
Top distance between tape edges
Sprocket hole position
Sprocket hole diameter*
Abscissa to plane(straight lead)
Abscissa to plane(kinked lead)
Abscissa to top
Overall width w/o lead protrusion
Overall width w/ lead protrusion
Lead protrusion
Protrusion of cut out
Protrusion beyond hold-down tape
Sprocket hole pitch
EIA Mark
W
W 4
W 6
W 5
D 0
H
H 0
L 1
L
l 2
P 0
IEC Mark
W
W 0
W 2
W 1
D 0
H
H 0
l 1
L
l 2
P 0
Dim. (mm)
18
11
3
9
4
18.5
16
45.0
56
57
1.0
11
Not speci?ed
25.4
Tol. (mm)
-0.5 /+1.0
min.
max.
-0.5 /+0.75
-0.32 /+0.2
-/+ 3.0
-/+ 0.5
max.
max.
max.
max.
max.
-/+ 0.5
Device pitch:
25.4
Pitch tolerance
20
consecutive.
-/+ 1
Tape thickness
Tape thickness with splice
Splice sprocket hole alignment
Body lateral deviation
Body tape plane deviation
Ordinate to adjacent component lead*
Ordinate to adjacent component lead*
Lead spacing:16R250G-16R1100G
Lead spacing:16R1200G-16R1400G
t
t 1
Δh
Δp
P 1
F
F
t
Δh
Δp
P 1
F
F
0.9
2.0
0
0
0
3.81
7.62
5.08
10.18
max.
max.
-/+ 0.3
-/+ 1.0
-/+ 1.3
-/+ 0.7
-/+ 0.7
-/+ 0.8
-/+ 0.8
*Differs from EIA speci?cation
Tape and Ammo Diagram
Δh
Δh
Figure 1
Δh
Δp
Reference plane
H 1
L
A 1
A
B
F
H 0
W 4
W 5
W
H 1 C 1
H C 2
I 2
L 1
P 0
D 0
Direction of unreeling
Cross section A - B
t
16R Series
74
Revised: July 12, 2010
? 2010 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/16R.html for current information.
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