參數(shù)資料
型號(hào)： 0251.250T1
元件分類： 保險(xiǎn)絲
英文描述： ELECTRIC FUSE-
封裝： AXIAL LEADED
文件頁(yè)數(shù)： 1/1頁(yè)
文件大?。?/td> 56K
代理商： 0251.250T1
Subminiature
Axial Lead and Cartridge Fuses
PICO
II Very Fast-Acting Fuse 251/253
388
www .littelfuse .com
The PICO II very fast-acting fuse is designed to meet an extensive array
of performance characteristics in a space-saving subminiature package.
RoHS Compliant version now available, use ordering suffix ‘L’
(see example on data sheet).
ELECTRICAL CHARACTERISTICS:
% of Ampere
Ampere
Opening
Rating
Time
100%
1/16 –15
4 hours, Minimum
1/16 –7
1 second, Maximum
200%
10
3 seconds, Maximum
12 –15
10 seconds, Maximum
AGENCY APPROVALS: Recognized under the Components
Program of Underwriters Laboratories and Certified by CSA.
Approved by METI from 1 through 5 amperes.
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.
REFERENCE TO MIL SPEC: Available in FM10 on QPL for
MIL-PRF-23419. To order, change 251 to 253 as shown below.
INTERRUPTING RATINGS:
300 amperes at rated voltage VDC.
50 amperes at rated voltage VAC.
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature: –55°C to 125°C.
Shock: MIL-STD-202, Method 213, Test Condition I
(100 G’s peak for 6 milliseconds).
Vibration: MIL-STD-202, Method 201 (10–55 Hz);
Method 204, Test Condition C (55–2000 Hz at 10 G’s Peak).
Moisture Resistance: MIL-STD-202, Method 106.
PHYSICAL SPECIFICATIONS:
Materials: Encapsulated, Epoxy-Coated Body; Solder Coated Copper
Wire Leads. RoHS Compliant Product: Pure Tin coated copper wire leads.
Flammability Rating: UL 94V0
Soldering Parameters:
Wave Solder — 260°C, 10 seconds maximum.
Solderability: MIL-STD-202, Method 208.
Lead Pull Force: MIL-STD-202, Method 211, Test Condition A (will
withstand a 7 lb. axial pull test).
PATENTED
ORDERING INFORMATION:
100
10
1
0.1
0.01
0.001
1/16A
0.05 0.1
1
10
100
1000
1/8A
1/4A
3/8A
1/2A
3/4A 1A
1
1/2A
2A 2
1/2A
3A 3
1/2A
4A
5A 7A 10A 12A
15A
TIME
IN
SECONDS
CURRENT IN AMPERES
1
1/4A
Std. Type
Mil. Type
Nominal
Catalog
Ampere
Voltage
Resistance
Melting I
2t
Number
Rating
Cold Ohms
A
2 Sec.
0251.062
0253.062
1/16
125
7.0
0.000113
0251.125
0253.125
1/8
125
1.70
0.00174
0251.250
0253.250
1/4
125
0.665
0.0116
0251.375
0253.375
3/8
125
0.395
0.0296
0251.500
0253.500
1/2
125
0.280
0.0598
0251.750
0253.750
3/4
125
0.175
0.153
0251 001
0253 001
1
125
0.128
0.256
0251 1.25
11/4
125
0.100
0.390
0251 01.5
0253 01.5
11/2
125
0.0823
0.587
0251 002
0253 002
2
125
0.0473
0.405
0251 02.5
21/2
125
0.0360
0.721
0251 003
0253 003
3
125
0.0290
1.19
0251 03.5
31/2
125
0.0240
1.58
0251 004
0253 004
4
125
0.0204
2.45
0251 005
0253 005
5
125
0.0155
4.14
0251 007
0253 007
7
125
0.0105
10.4
0251 010
0253 010
10
125
0.00705
25.5
0251 012
12
32
0.0055
45.2
0251 015
0253 015
15
32
0.00446
68.8
Average Time Current Curves
F
L 1 A
38.1
(1.5")
38.1
(1.5")
7.11 (.280")
REF.
EPOXY COATING
0.64 (.025")
DIA.
2.80 (0.110")
DIA. MAX.
NOTE: .025" diameter for
1/16 –10A, .032" diameter for 12 –15A.
Note: Higher Ampere Ratings Available.
Contact Technical Assistance for Details
QPL
PACKAGING SPECIFICATIONS: Tape and Reel per EIA-296;
T1: 2.062" (52.4mm) taped spacing; 5,000 per reel.
Options: For RoHS Compliant devices add the letter ‘L’ to end of
packaging suffix. Example: 0251001.NRT1L (RoHS Compliant 1A,
5,000 per reel).
RoHS
相關(guān)PDF資料
PDF描述
0251.375L VERY FAST BLOW ELECTRIC FUSE, 0.375A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE
0251.375T1L ELECTRIC FUSE-
0251.375T1 ELECTRIC FUSE-
0251.500L VERY FAST BLOW ELECTRIC FUSE, 0.5A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE
0251.500T1L ELECTRIC FUSE-
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
02513.15MAT1L 功能描述:保險(xiǎn)絲 125V 3.15A PICO II FA RoHS:否 制造商:Littelfuse 產(chǎn)品:Surface Mount Fuses 電流額定值:0.5 A 電壓額定值:600 V 保險(xiǎn)絲類型:Fast Acting 保險(xiǎn)絲大小/組:Nano 尺寸:12.1 mm L x 4.5 mm W 安裝風(fēng)格: 端接類型:SMD/SMT 系列:485
02513.15MRT1L 功能描述:保險(xiǎn)絲 125V 3.15A PICO II FA RoHS:否 制造商:Littelfuse 產(chǎn)品:Surface Mount Fuses 電流額定值:0.5 A 電壓額定值:600 V 保險(xiǎn)絲類型:Fast Acting 保險(xiǎn)絲大小/組:Nano 尺寸:12.1 mm L x 4.5 mm W 安裝風(fēng)格: 端接類型:SMD/SMT 系列:485
02513.15MXL 功能描述:保險(xiǎn)絲 125V 3.15A PICO II FA RoHS:否 制造商:Littelfuse 產(chǎn)品:Surface Mount Fuses 電流額定值:0.5 A 電壓額定值:600 V 保險(xiǎn)絲類型:Fast Acting 保險(xiǎn)絲大小/組:Nano 尺寸:12.1 mm L x 4.5 mm W 安裝風(fēng)格: 端接類型:SMD/SMT 系列:485
02513.15NAT1L 功能描述:保險(xiǎn)絲 125V 3.15A PICO II FA RoHS:否 制造商:Littelfuse 產(chǎn)品:Surface Mount Fuses 電流額定值:0.5 A 電壓額定值:600 V 保險(xiǎn)絲類型:Fast Acting 保險(xiǎn)絲大小/組:Nano 尺寸:12.1 mm L x 4.5 mm W 安裝風(fēng)格: 端接類型:SMD/SMT 系列:485
02513.15NRT1L 功能描述:保險(xiǎn)絲 125V 3.15A PICO II FA RoHS:否 制造商:Littelfuse 產(chǎn)品:Surface Mount Fuses 電流額定值:0.5 A 電壓額定值:600 V 保險(xiǎn)絲類型:Fast Acting 保險(xiǎn)絲大小/組:Nano 尺寸:12.1 mm L x 4.5 mm W 安裝風(fēng)格: 端接類型:SMD/SMT 系列:485
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