参数资料
| 型号： | 30R900UMR |
| 厂商： | Littelfuse Inc |
| 文件页数： | 6/7页 |
| 文件大小： | 0K |
| 描述： | PTC RESETTABLE 9.00A 30V KINK |
| 产品目录绘图： | 30R Series Side 30R900 Series Front |
| 标准包装： | 1 |
| 系列： | POLYFUSE® 30R |
| 电流 - 维持(Ih)： | 9A |
| 电流 - 跳闸(It)： | 18A |
| 电流 - 最大： | 40A |
| 电压 - 最大： | 30V |
| R最小/最大： | 0.005 ~ 0.020 欧姆 |
| 跳闸时间： | 20s |
| 封装/外壳： | 径向 |
| 包装： | 剪切带 (CT) |
| 其它名称： | F5553CT |
POLYFUSE ? Resettable PTCs
Radial Leaded > 30R Series
Tape and Ammo Speci?cations
Devices taped using EIA468-B/IE286-2 standards. See table below and Figure 1 for details.
Dimension
EIA Mark
IEC Mark
Dimensions
Dim. (mm) Tol. (mm)
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: 30R090-30R185
Abscissa to top: 30R250-30R900
Overall width w/o lead protrusion: 30R090-30R185
Overall width w/o lead protrusion: 30R250-30R900
Overall width w/ lead protrusion: 30R090-30R185
Overall width w/ lead protrusion: 30R250-30R900
Lead protrusion
Protrusion of cut out
Protrusion beyond hold–down tape
Sprocket hole pitch: 30R090-30R300
Sprocket hole pitch on: 30R400-30R900
W
W 4
W 6
W 5
D 0
H
H 0
H 1
C 1
C 2
L 1
L
l 2
P 0
P 0
W
W 0
W 2
W 1
D 0
H
H 0
H 1
l 1
L
l 2
P 0
P 0
18
11
3
9
4
18.5
16
32.2
45.0
42.5
56
43.2
57
1.0
11
Not speci?ed
12.7
25.4
-0.5 / +1.0
min.
max.
-0.5 / +0.75
-0.32 / +0.2
-/+ 3.0
-/+ 0.5
max.
max.
max.
max.
max.
max.
max.
max.
-/+ 0.3
-/+ 0.5
Device pitch: 30R090-30R300
Device pitch: 30R400-30R900
12.7
25.4
Pitch tolerance
20 consecutive.
-/+ 1
Tape thickness
Tape thickness with splice: 30R090-30R250
Tape thickness with splice: 30R300-30R900
Splice sprocket hole alignment
Body lateral deviation
Body tape plane deviation
Ordinate to adjacent component lead*
Ordinate to adjacent component lead*
Lead spacing: 30R090–30R400
Lead spacing: 30R500-30R900
t
t 1
t 1
Δh
Δp
P 1
F
F
t
Δh
Δp
P 1
F
F
0.9
1.5
2.0
0
0
0
3.81
7.62
5.08
10.18
max.
max.
max.
-/+ 0.3
-/+ 1.0
-/+ 1.3
-/+ 0.7
-/+ 0.7
-/+ 0.8
-/+ 0.8
*Differs from EIA Speci?cation
30R Series
80
Revised: July 12, 2010
? 2010 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/30R.html for current information.
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