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Datasheet> 器件分类 > 电路保护> SMD1812P125TFA
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SMD1812P125TFA

产品描述Resettable Fuses - PPTC
产品类别电路保护   
文件大小95KB，共2页
制造商Littelfuse
官网地址http://www.littelfuse.com
标准
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SMD1812P125TFA概述

Resettable Fuses - PPTC

SMD1812P125TFA规格参数

参数名称属性值
Product AttributeAttribute Value
制造商
Manufacturer		Littelfuse
产品种类
Product Category		Resettable Fuses - PPTC
RoHSDetails
安装风格
Mounting Style		SMD/SMT
端接类型
Termination Style		SMD/SMT
Hold Current1.25 A
Maximum Voltage15 V
Trip Current2.5 A
Current Rating - Max40 A
电阻
Resistance		250 mOhms
封装 / 箱体
Package / Case		1812 (4532 metric)
最小工作温度
Minimum Operating Temperature		- 40 C
最大工作温度
Maximum Operating Temperature		+ 85 C
系列
Packaging		Cut Tape
系列
Packaging		MouseReel
系列
Packaging		Reel
长度
Length		4.73 mm
类型
Type		PolyFuse Resettable Fuses
宽度
Width		3.41 mm
工厂包装数量
Factory Pack Quantity		1500

文档预览

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P
OLYFUSE
®
R
ESETTABLE
F
USES
This product is not recommended
for new designs. Please refer to
Littelfuse No. 1812L.
SMD1812
SMD Type, 6 V - 60 V
Standard
UL 1434 1
st
Edition
CSA C22.2 No. 0 CSA TIL No. CA-3A
cULus Recognition
TÜV
Specifications
Packaging
A
Materials
Terminals:
Blistertape and reel Ø 178 mm
Solder-plated copper
TS: Solder Material: 63/37 SnPb
TF: Lead free plating on request
Max. Device Surface Temperature in Tripped State
125 °C
Operating / Storage Temperature
-40 ºC to +85 ºC (consider derating)
Humidity Ageing
+85 °C, 85 % R.H., 1000 hours, ± 5 % typical
resistance change
Vibration
MIL-STD-883C, Method 2007.1, Condition A,
no change
Thermal Shock
MIL-STD-202F, Method 107G
+85 °C to -40 °C 20 times, -30 % typical resistance
change
Solderability
Meets EIA Specification RS186-9E,
ANSI/J-STD-002, Category 3
Reflow only
Solvent Resistance
MIL-STD-202, Method 215, no change
Marking
“P”, Part Code
Approvals
Features
is also designed for surface-
This product line
mount applications. The products with 1812-mil
footprint range in hold currents from 0.1 A to
2.6 A and voltage from 6 V to 60 V. These devices
are suited for PC mother board, computer periph-
eral products and general electronics applications.
Suitable for reflow soldering.
Dimensions (mm)
Solder pad Layout (mm)
3.45
3.15
*
*
1.78
1.78
Dimensions (mm)
Model
SMD1812P010TS/TF
SMD1812P014TS/TF
SMD1812P020TS/TF
SMD1812P050TS/TF
SMD1812P075TS/TF
SMD1812P075TS/TF/24
SMD1812P110TS/TF
SMD1812P110TS/TF/16
SMD1812P125TS/TF
SMD1812P150TS/TF
SMD1812P150TF/12
SMD1812P160TS/TF
SMD1812P160TS/TF/8
SMD1812P200TS/TF
SMD1812P260TS/TF
* only type "TF"
D
Min
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
A
Min Max
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
Min Max
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
B
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
Min Max
0.75
0.75
0.55
0.50
0.50
0.75
0.50
0.75
0.75
0.75
0.75
0.75
0.75
0.75
1.00
C
1.25
1.95
1.00
0.75
0.75
1.55
0.75
1.25
1.25
1.25
1.25
1.25
1.25
1.55
1.60
Min Max
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
E
0.65
0.65
0.65
0.50
0.50
0.65
0.50
0.65
0.50
0.50
0.65
0.65
0.65
0.50
0.50
packaging quantity
tape
1,500
1,500
2,000
2,000
2,000
1,500
2,000
1,500
1,500
1,500
1,500
1,500
1,500
1,500
1,000
cURus
•
•
•
•
•
•
•
•
•
•
•
•
•
p
•
•
•
•
•
SMD1812P010TS/TF
SMD1812P014TS/TF
SMD1812P020TS/TF
SMD1812P050TS/TF
SMD1812P075TS/TF
SMD1812P075TS/TF/24
SMD1812P075TF/33
SMD1812P110TS/TF
SMD1812P110TS/TF/16
SMD1812P110TF/33
SMD1812P125TS/TF
SMD1812P150TS/TF
SMD1812P150TF/12
SMD1812P150TF/24
SMD1812P160TS/TF
SMD1812P160TS/TF/8
SMD1812P160TF/12
SMD1812P200TS/TF
SMD1812P260TS/TF
0.10
0.14
0.20
0.50
0.75
0.75
0.75
1.10
1.10
1.10
1.25
1.50
1.50
1.50
1.60
1.60
1.60
2.00
2.60
0.30
0.34
0.40
1.00
1.50
1.50
1.50
2.20
1.95
1.95
2.50
3.00
3.00
3.00
2.80
2.80
2.80
3.50
5.20
30
60
30
15
13.2
24
33
6
16
33
15
6
12
24
6
8
12
8
6
10/100*
10/100*
10/100*
40/100*
40/100*
40/100*
20
40/100*
40/100*
20
40/100*
40/100*
40/100*
20
40/100*
40/100*
20/100*
40/100*
40/100*
1.50 @ 0.50
0.15 @ 1.50
0.02 @ 8.00
0.15 @ 8.00
0.20 @ 8.00
0.20 @ 8.00
0.20 @ 8.00
0.30 @ 8.00
0.50 @ 8.00
0.50 @ 8.00
0.40 @ 8.00
0.50 @ 8.00
0.50 @ 8.00
1.50 @ 8.00
1.00 @ 8.00
1.00 @ 8.00
1.00 @ 8.00
2.00 @ 8.00
2.50 @ 8.00
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
1.600
1.500
0.800
0.150
0.110
0.110
0.110
0.040
0.060
0.060
0.070
0.040
0.040
0.040
0.030
0.030
0.030
0.020
0.015
7.000
4.000
2.900
0.600
0.260
0.200
0.260
0.120
0.120
0.120
0.160
0.070
0.070
0.070
0.066
0.066
0.066
0.040
0.030
15.000
6.000
5.000
1.000
0.450
0.290
0.400
0.210
0.180
0.200
0.250
0.110
0.110
0.120
0.100
0.100
0.100
0.060
0.047
* Approvals for 100 A pending
Please choose TS for SnPb and TF for Sn plating
NOTE:
Power dissipated from device when in the tripped state at 20 °C still air.
P
d
=
I
hold
= Hold current: maximum current device will pass without tripping in 20 °C still air.
Minimum resistance of device in initial (un-soldered) state.
R
min
=
I
trip
= Trip current: minimum current at which the device will trip in 20 °C still air.
Maximum resistance of device at 20 °C measured one hour after tripping for 20 s.
R
1max
=
V
max
= Maximum voltage device can withstand without damage at rated current (I
max
)
Caution: Operation beyond the specified rating may result in damage and possible arcing and
fl
ame.
I
max
= Maximum fault current device can withstand without damage at rated voltage (V
max
)
Specifications are subject to change without notice
Order
Information
Qty.
Order-
Number
Model
Packaging
040606
In our continuing strategy to deliver unparalleled circuit protection solutions,
technical expertise and application leadership, we proudly introduce the
WICKMANN Group and its products to the Littelfuse portfolio.
www.littelfuse.com
TÜV
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Permissible continuous operating current is
≤
100 % at ambient temperature of 20 ºC (68 ºF).
Model
I
hold
I
Trip
V
max. dc
I
max.
max. time to trip
(A)
(A)
(A)
(V)
(A)
(s @ A)
P
d max.
(W)
Resistance
Approvals
R
min.
(
Ω
) R
typ.
(
Ω
) R
I max.
(
Ω
)

SMD1812P125TFA相似产品对比

SMD1812P125TFA SMD1812P110TF/16A SMD1812P160TFA SMD1812P014TFA SMD1812P200TFA SMD1812P110TFA SMD1812P125TSA
描述 Resettable Fuses - PPTC Resettable Fuses - PPTC 1.1A 16V 1812 SMD Resettable Fuses - PPTC Resettable Fuses - PPTC Resettable Fuses - PPTC Resettable Fuses - PPTC Resettable Fuses - PPTC
Product Attribute Attribute Value Attribute Value Attribute Value Attribute Value Attribute Value Attribute Value Attribute Value
制造商
Manufacturer		 Littelfuse Littelfuse Littelfuse Littelfuse Littelfuse Littelfuse Littelfuse
产品种类
Product Category		 Resettable Fuses - PPTC Resettable Fuses - PPTC Resettable Fuses - PPTC Resettable Fuses - PPTC Resettable Fuses - PPTC Resettable Fuses - PPTC Resettable Fuses - PPTC
RoHS Details Details Details Details Details Details N
安装风格
Mounting Style		 SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT
端接类型
Termination Style		 SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT
Hold Current 1.25 A 1.1 A 1.6 A 140 mA 2 A 1.1 A 1.25 A
Maximum Voltage 15 V 16 V 6 V 60 V 8 V 6 V 15 V
Trip Current 2.5 A 1.95 A 2.8 A 340 mA 3.5 A 1.95 A 2.5 A
Current Rating - Max 40 A 40 A 40 A 10 A 40 A 40 A 40 A
电阻
Resistance		 250 mOhms 180 mOhms 100 mOhms 6 Ohms 60 mOhms 210 mOhms 250 mOhms
封装 / 箱体
Package / Case		 1812 (4532 metric) 1812 (4532 metric) 1812 (4532 metric) 1812 (4532 metric) 1812 (4532 metric) 1812 (4532 metric) 1812 (4532 metric)
最小工作温度
Minimum Operating Temperature		 - 40 C - 40 C - 40 C - 40 C - 40 C - 40 C - 40 C
最大工作温度
Maximum Operating Temperature		 + 85 C + 85 C + 85 C + 85 C + 85 C + 85 C + 85 C
长度
Length		 4.73 mm 4.73 mm 4.73 mm 4.73 mm 4.73 mm 4.73 mm 4.73 mm
类型
Type		 PolyFuse Resettable Fuses PolyFuse Resettable Fuses PolyFuse Resettable Fuses PolyFuse Resettable Fuses PolyFuse Resettable Fuses PolyFuse Resettable Fuses PolyFuse Resettable Fuses
宽度
Width		 3.41 mm 3.41 mm 3.41 mm 3.41 mm 3.41 mm 3.41 mm 3.41 mm
系列
Packaging		 Reel Reel Reel Reel Reel Reel -
工厂包装数量
Factory Pack Quantity		 1500 1500 1500 1500 1500 2000 -

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