0453002NR [LITTELFUSE]
Electric Fuse, CHIP;
| 型号： | 0453002NR |
| 厂家： | 
LITTELFUSE |
| 描述： | Electric Fuse, CHIP |
| 文件： | 总4页 (文件大小：608K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Surface Mount Fuses
NANO2® > Very Fast-Acting > 451/453 Series
PS
E
451/453 Series Fuse
Description
The Nano2 SMF Fuse is a very small, Wire-in-Air (WIA)
square shape surface mount fuse which is very suitable
for the secondary side circuit over-current protection
applications and is designed for PCB using surface mount
technology.
Features
• Very fast acting
• Small size
• Low temperature
de-rating
• RoHS compliant
• Halogen Free
• Wide range of current
rating available (62mA to
15A)
Agency Approvals
Agency
Agency File number
e10480
Ampere rAnge
6.3A - 15A
• Wide operating
temperature range
lr29862
62ꢀA - 15A
Applications
nbK030205-e10480b
nbK101105-e184655
1A - 5A
PS
E
• Notebook PC
• Telecom system
• Wireless basestation
• White goods
6.3A - 10A
• LCD/PDPTV
e10480
62ꢀA - 5A
• LCD monitor
• LCD/PDP panel
• LCD backlight inverter
• Portable DVD player
• Power supply
• Game console
Electrical Characteristics for Series
• Office Automation
equipment
% of Aꢀꢁꢂꢃꢂ
Aꢀꢁꢂꢃꢂ ratꢄꢅꢆ
ratꢄꢅꢆ
OꢁꢂꢅꢄꢅꢆTꢄꢀꢂ
• Battery charging circuit
protection
100%
1/16 –15
1/16 –10
12 –15
4 hours, Minimum
5 sec., Maximum
20 sec., Maximum
• Networking
• Industrial equipment
• Medical equipment
• Automotive
200%
• PC server
• Cooling fan system
• Storage system
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/21/13
Surface Mount Fuses
NANO2® > Very Fast-Acting > 451/453 Series
Electrical Specifications by Item
max
Aꢆꢂꢅꢉꢊ Aꢁꢁꢃovaꢇs
Aꢀꢁꢂꢃꢂ
ratꢄꢅꢆ
(A)
noꢀꢄꢅaꢇ coꢇd
rꢂsꢄstaꢅꢉꢂ
(Ohꢀs)
noꢀꢄꢅaꢇ
mꢂꢇtꢄꢅꢆ
Aꢀꢁ
codꢂ
Voꢇtaꢆꢂ
ratꢄꢅꢆ
(V)
iꢅtꢂꢃꢃꢈꢁtꢄꢅꢆ
ratꢄꢅꢆ
PS
E
i2t (A2sꢂꢉ)
0.062
0.080
0.100
0.125
0.160
0.200
0.250
0.315
0.375
0.400
0.500
0.630
0.750
0.800
1.00
1.25
1.50
1.60
2.00
2.50
3.00
3.15
3.50
.062
.080
.100
.125
.160
.200
.250
.315
.375
.400
.500
.630
.750
.800
001.
1.25
01.5
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
5.5000
4.0500
3.1000
1.7000
1.2157
0.8372
0.5765
0.3918
0.6100
0.5600
0.4200
0.3050
0.2450
0.2120
0.1530
0.0780
0.0630
0.0580
0.0367
0.0286
0.0227
0.0215
0.0200
0.0160
0.0125
0.0096
0.0090
0.0077
0.00019
0.00033
0.00138
0.00286
0.0048
0.0089
0.0158
0.0311
0.0425
0.0484
0.0795
0.143
0.185
0.271
0.459
0.664
0.853
1.060
0.530
1.029
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
50 amperes @125VAC/VDC
300 amperes @32VDC
PSE: 100 amperes
@100VAC
x
x
x
x
x
x
x
x
x
x
x
x
x
x
01.6
002.
02.5
003.
3.15
03.5
004.
005.
06.3
0 0 7.
008.
1.650
1.920
2.469
3.152
5.566
9.170
10.32
20.23
4.00
5.00
6.30
7. 0 0
x
x
x
8.00
35 amperes @125 VAC/
50 amperes @125 VDC
10.0
010.
125
300 amperes @32 VDC
0.0056
26.46
x
x
x
PSE: 100 amperes
@100VAC
12.0
15.0
012.
015.
65
65
0.0049
0.0037
47.97
97.82
x
x
x
x
50 amperes @65 VAC/VDC
300 amperes @24 VDC
Notes:
- l2t calculated at 8ms.
- Resistance is measured at 10% of rated current, 25ºC
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/21/13
Surface Mount Fuses
NANO2® > Very Fast-Acting > 451/453 Series
Temperature Rerating Curve
AverageTime Current Curves
100
10
1
0.1
0.01
0.001
Note:
1. Derating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
0.05 0.1
1
10
100
1000
CURRENT IN AMPERES
Soldering Parameters
tP
rꢂflow coꢅdꢄtꢄoꢅ
-Tꢂꢀꢁꢂꢃatꢈꢃꢂ mꢄꢅ (Ts(ꢀꢄꢅ)
Pb – Free assembly
TP
TL
Critical Zone
Ramp-up
TL to TP
)
150°C
pꢃꢂ Hꢂat -Tꢂꢀꢁꢂꢃatꢈꢃꢂ max (Ts(ꢀax)
)
200°C
tL
TS(max)
-Tꢄꢀꢂ (mꢄꢅ to max) (ts)
60 – 120 secs
Ramp-down
Avꢂꢃaꢆꢂ ꢃaꢀꢁ ꢈꢁ ꢃatꢂ (lꢄqꢈꢄdꢈsTꢂꢀꢁ
(Tl) to ꢁꢂak
Preheat
5°C/second max.
5°C/second max.
TS(min)
tS
TS(ꢀax) toTl - raꢀꢁ-ꢈꢁ ratꢂ
-Tꢂꢀꢁꢂꢃatꢈꢃꢂ (Tl) (lꢄqꢈꢄdꢈs) 217°C
25
rꢂflow
time to peak temperature
(t 25ºC to peak)
-Tꢂꢀꢁꢂꢃatꢈꢃꢂ (tl)
60 – 90 seconds
260+0/–5 °C
Time
pꢂakTꢂꢀꢁꢂꢃatꢈꢃꢂ (Tp)
Tꢄꢀꢂ wꢄthꢄꢅ 5°c of aꢉtꢈaꢇ ꢁꢂak
Tꢂꢀꢁꢂꢃatꢈꢃꢂ (tꢁ)
20 – 40 seconds
raꢀꢁ-dowꢅ ratꢂ
5°C/second max.
8 minutes max.
260°C
Tꢄꢀꢂ 25°c to ꢁꢂakTꢂꢀꢁꢂꢃatꢈꢃꢂ (Tp)
Do ꢅot ꢂxꢉꢂꢂd
260°C Peak
Temperature,
10 seconds max.
Wavꢂ Soꢇdꢂꢃꢄꢅꢆ paꢃaꢀꢂtꢂꢃs
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/21/13
Surface Mount Fuses
NANO2® > Very Fast-Acting > 451/453 Series
Product Characteristics
Body: Ceramic
Terminations:
Gold-Plated Caps (for 451 RoHS/HF series)
MIL-STD-202, Method 107, Test
Condition B, 5 cycles, -65°C /
+125°C, 15 minutes @ each extreme
Thermal Shock
Materials
SnPb Plated Caps (for 451 Non-RoHS series,
375mA–15A)
Silver-plated Caps (451MR RoHS ratings
below 375mA, and 453 RoHS Series)
MIL-STD-202, Method 213, Test I:
Deenergized. 100G’s pk amplitude,
sawtooth wave 6ms duration, 3
cycles XYZ+xyz = 18 shocks
Mechanical Shock
Vibration
Product Marking
Brand, Ampere Rating
–55°C to 125°C
MIL-STD-202, Method 201: 0.03”
amplitude, 10-55 Hz in 1 min. 2hrs
each XYZ=6hrs
Operating
Temperature
Moisture Sensitivity
Level
Moisture Resistance
Salt Spray
MIL-STD-202, Method 106, 10 cycles
Level 1, J-STD-020C
MIL-STD-202, Method 101, Test
Condition B (48hrs)
Solderability
MIL-STD-202, Method 208
Insulation
Resistance
(after Opening)
MIL-STD-202, Method 302,Test Condition
A (10,000 ohms minimum)
Resistance to Soldering
Heat
MIL-STD-202, Method 210, Test
condition B (10 sec at 260°C)
Dimensions
Part Numbering System
6.10 .20
(.240")
2.69 .25
(.106")
0451 001. M R L
SERIES
F
2.69 .25
(.106")
451 = Gold / SnPb / Silver Plated Caps
453 = Silver Plated Caps
7 A
1.45
(.057")
AMP Code
Refer to Electrical
6.86
(.270")
characteristics table
QꢀANTITꢁ Code
M = 1000 pcs
N = 5000 pcs
3.15
(.124")
2.95
(.116")
PACꢂAꢃINꢃ Code
1.96
(.077")
R =Tape and Reel
L-RoHS Compliant & Halogen Free
(ꢃold Plated Caps)
Recommended pad layout
NOTE: “L” suffix applies to 451 series only
-
-
451 series may be ordered as either “RoHS and HF” (“L” suffix) or non-RoHS (no suffix) version.
453 series is available only as RoHS compliant version and does not require “L” suffix. Please do not
include “L” suffix within 453 series ordering instructions.
Packaging
Qꢈaꢅtꢄtꢊ &
paꢉkaꢆꢄꢅꢆ Oꢁtꢄoꢅ
paꢉkaꢆꢄꢅꢆ Sꢁꢂꢉꢄfiꢉatꢄoꢅ
EIA RS-481-2 (IEC 286, part 3)
EIA RS-481-2 (IEC 286, part 3)
Qꢈaꢅtꢄtꢊ
paꢉkaꢆꢄꢅꢆ codꢂ
12mmTape and Reel
12mmTape and Reel
5000
1000
NR
MR
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/21/13
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