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參數資料
| 型號： | 0253.250VXT3L |
| 元件分類： | 保險絲 |
| 英文描述： | VERY FAST BLOW ELECTRIC FUSE, 0.25A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE |
| 封裝： | ROHS COMPLIANT |
| 文件頁數： | 3/3頁 |
| 文件大小： | 153K |
| 代理商： | 0253.250VXT3L |
3
Cartridge and Axial Lead Fuses
2008 Littelfuse, Inc.
Specications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Revised: August 14, 2008
251/253 Series
PICO II > Very Fast-Acting > 251/253 Series
Cartridge and Axial Lead Fuses
PICO II > Very Fast-Acting > 251/253 Series
Materials
Solderability
Lead Pull Force
Fuses To MIL SPEC
251 to 253
Product Characteristics
Operating Temperature
Shock
Condition I (100 G’s peak for 6
Vibration
Moisture Resistance
Resistance to Soldering
Heat
O
C
and up to 260
Flammability Rating
UL 94V–0
Wire Diameter:
0.64 (.025") for 0.62-10.0 amp,
0.81 (.032") for 15 amp
Wire Diameter:
0.64 (.025") for 0.62-10.0 amp,
0.81 (.032") for 12-15 amp
2.80 (.11")
MAX
6.35 (.25")
tape
5.0 (.197")
6.35 (.25")
tape
38.1
(1.5")
38.1
(1.5")
7.11 (.280")
83.31 (3.28")
253 series
(T3 lead length)
F
L 1 A
F
L 1 A
73.0 (2.874")**
F
L
1 A
F
L
1 A
27.78
(1.094")
27.78
(1.094")
7.11 (.280")
62.7 (2.468")
52.4 (2.062")*
2.80 (.11")
MAX
6.35 (.25")
tape
5.0 (.197")
6.35 (.25")
tape
251 series
(T1 lead length)
Dimensions
Packaging
Part Numbering System
Packaging Option
Packaging Specication
Quantity &
Packaging Code
EIA 296
0251 xxxx N R T1 L
RoHS
Lead Length
Type of Packaging
Quantity
Current Rating
Series
The default lead length for Ammo pack and
Loose pack is now T1 for 251 series, and
remains T3 for 253 series, therefore:
T1 = 52.4mm (2.062”), 251 series only*
Blank = 52.4mm (2.062”) for 251 series*
or 73mm (2.874”) for 253 series**
R = Reel
A = Ammo Pack
X = Loose Pack
N = 5000
P = 2000
M = 1000
H = 100
V = 5
Refer to Amp Code column of
Electrical Characteristics Table
251 = Standard type
253 = Military type
T1 length is for 251 series only.
T3 length is for 253 series only.
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