Introduction to Circuit Protection
Introduction to Circuit Protection
Transientology
94
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
154 Series
NANO2 > 154 OMNI-BLOK Fuse and Holder Combination
Please refer to www.littelfuse.com/series/154.html
or /154T.html for current information.
LF
7 A
L F
3.81
(.150")
2.13
(.084")
REF.
10.62
(.418")
4.24
(.167")
9.73
(.383") REF.
3.81
(.150")
5.03
(.198")
1 5 5
FUSE
Recommended Pad Layout
Dimensions
Packaging
Packaging Option
Packaging Specification
Quantity
Quantity &
Packaging Code
Reel Pack
EIA RS–481–2 (IEC 286, part 3)
1500
DR
Soldering Parameters
Time
Te
mperatur
e
TP
TL
TS(max)
TS(min)
25
tP
tL
tS
time to peak temperature
(t 25C to peak)
Ramp-down
Ramp-up
Preheat
Critical Zone
TL to TP
Part Numbering System
0154 001. D R T L
SERIES
AMP Code
QuANTITy Code
PACkAgINg Code
Refer to Ordering information
section on previous page.
D = 1500 pcs
R = Tape and Reel
Example:
1.5 amp Fast-acting
product is 015401.5DR.
1.5 amp Time-lag product
is 015401.5DRT.
(1 amp product shown
above).
TyPE Code
“L” suffix for
Black Color Holder
T = Time-Lag (Slo-Blo)
Reflow Condition
Pb – Free assembly
Pre Heat
-Temperature Min (T
s(min))
150°C
-Temperature Max (T
s(max))
200°C
-Time (Min to Max) (t
s)
60 – 120 seconds
Average Ramp-up Rate (LiquidusTemp
(T
L) to peak)
5°C/second max.
T
S(max) to TL - Ramp-up Rate
5°C/second max.
Reflow
-Temperature (T
L) (Liquidus)
217°C
-Temperature (t
L)
60 – 90 seconds
PeakTemperature (T
P)
250+0/-5 °C
Time within 5°C of actual peak
Temperature (t
p)
20 – 40 seconds
Ramp-down Rate
5°C/second max.
Time 25°C to peakTemperature (T
P)
8 minutes max.
Do not exceed
260°C
Product Characteristics
Operating
Temperature
-55C to 125C
相關(guān)PDF資料
PDF描述
015402.5DRTL TIME LAG BLOW ELECTRIC FUSE, 2.5A, SURFACE MOUNT
015403.5DRTL TIME LAG BLOW ELECTRIC FUSE, 3.5A, SURFACE MOUNT
0154.375DRT TIME LAG BLOW ELECTRIC FUSE, 0.375A, SURFACE MOUNT
0154.500DRT TIME LAG BLOW ELECTRIC FUSE, 0.5A, SURFACE MOUNT
0154.750DRT TIME LAG BLOW ELECTRIC FUSE, 0.75A, SURFACE MOUNT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
015402.5 制造商:LITTELFUSE 制造商全稱:Littelfuse 功能描述:Surface Mount Fuses
015402.5DR 功能描述:保險(xiǎn)絲 Fuseblck w/ fuse2.5A OMNI BLOK 154 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
015402.5DRL 功能描述:保險(xiǎn)絲 ACS SMF OMNI-BLOK VFA RoHS 260C 2.5A 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
015402.5DRT 功能描述:保險(xiǎn)絲 Fuseblck w/ fuse2.5A OMNI BLOK 154T 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
015402.5DRT-CUT TAPE 制造商:Littelfuse 功能描述:154 Series Time Lag 125 V 2.5 A OMNI-BLOK?Surface Mount Fuse & Holder
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