Freelance Electronics Components Distributor
Closed Dec 25th-26th
800-300-1968
We Stock Hard to Find Parts

0251.750NRT1

Part # 0251.750NRT1
Description FUSE BOARD MNT 750MA 125VAC/VDC
Category FUSE
Availability In Stock
Qty 4980
Qty Price
1 - 235 $1.06141
236 - 592 $0.84431
593 - 1,256 $0.79606
1,257 - 2,703 $0.73977
2,704 + $0.65936
Manufacturer Available Qty
Littelfuse
  • Shipping Freelance Stock: 4980
    Ships Immediately



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

© 2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Axial Lead & Cartridge Fuses
251/253 Series
Please refer to www.littelfuse.com/series/251.html
or /253.html for current information.
PICO
®
ll > Very Fast-Acting > 251/253 Series
Materials
&ODBQTVMBUFE&QPYZ$PBUFE
Body:1VSF5JODPBUFE$PQQFSXJSFMFBET
Solderability .*-45%.FUIPE
Lead Pull Force
.*-45%.FUIPE5FTU$POEJUJPO
"XJMMXJUITUBOEBMCTBYJBMQVMMUFTU
Fuses To MIL SPEC
4FSJFTJTBWBJMBCMFJO'.PO
QPL for MIL-PRF-23419. To order, change
251 to 253
Product Characteristics
Operating Temperature o$UP$
Shock
.*-45%.FUIPE5FTU
Condition I (100 G’s peak for 6
msecs.)
Vibration
.*-45%.FUIPEo
)[.FUIPE5FTU$POEJUJPO$
o)[BU(T1FBL
Moisture Resistance .*-45%.FUIPE
Resistance to Soldering
Heat
8JUITUBOETTFDPOETBCPWF
O
C
and up to 260ºC, maximum
Flammability Rating UL 94V–0
Dimensions
Packaging
Part Numbering System
Packaging Option Packaging Specification
Quantity &
Packaging Code
5NN5BQFBOE3FFM EIA 296
1MFBTFSFG
FSUPBWBJMBCMFRVBOUJUJFT
above in "Part Numbering System”
5NNh5BQFBOE3FFM EIA 296
0251 xxxx N R T1 L
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
Refer to Amp Code column of
Electrical Specifications Table
251
= Standard type
253
= Military type
Option Codes
L = RoHS + HF
5IFEFGBVMUMFBEMFOHUIGPSCPUIBNNPQBDLBOEMPPTFQBDLJT5GPSBOEJT5GPS
/PUFT 5EJNFOTJPOJTEFmOFEBTUIFMFOHUIPGUIFDPNQPOFOUCFUXFFOUIFUXPUBQFT5IFGVMMDPNQPOFOUMFOHUIJTNN T1 length is for 251 series only.
5EJNFOTJPOJTEFmOFEBTUIFMFOHUIPGUIFDPNQPOFOUCFUXFFOUIFUXPUBQFT5IFGVMMDPNQPOFOUMFOHUIJTNNwT3 length is for 253 series only.
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
2.61 (.103")
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 (RoHS Version) Markings
(T3 lead length)
L
1 A
L
1 A
73.0 (2.874")**
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 (RoHS and Halogen-free Version) Markings
(T1 lead length)
Wire Diameter:
0.64 (.025") for 0.62-10.0 amp,
0.81 (.032") for 12-15 amp
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 (RoHS Version) Markings
(T1 lead length)
F
F
F
PREVIOUS12