K250-600U [SPSEMI]
Radial leaded Devices;
| 型号： | K250-600U |
| 厂家： | 
StarHope |
| 描述： | Radial leaded Devices |
| 文件： | 总3页 (文件大小：2006K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PPTC/K250 Series
Features
Radial leaded Devices
Applications
Almost anywhere there is a low voltage
power supply, up to DC60V and a load
to be protested, including:
Cured,flame retardant epoxy polymer
insulating material meets UL94V-0
requirements
Bulk packaging,or tape and reel
available on most models
Security and fire alarm systems
Analog and digital line cards
Modems and DSL
Product dimensions ( mm )
Model
K250-040U
K250-060U
K250-080U
K250-090U
K250-110U
K250-120
K250-120U
K250-145U
K250-180T
K250-180U
K250-200U
K250-400U
K250-600U
K250-800U
Fig
1(2)
1(2)
1
1
3
4
3
3
1
A(max)
7.4
7.4
7.4
7.4
7.0
5.5
7.0
7.0
10.2
9.0
12.0
12.0
16.0
20.0
B(max)
12.7
12.7
12.7
12.7
12.6
5.5
12.6
12.6
14.5
11.0
17.0
17.0
18.0
22.0
C(max)
4.5
4.5
4.5
4.5
4.5
2.6
4.5
4.5
4.2
4.5
4.5
4.5
4.5
4.5
D(typ)
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
3
5
5
5
5
Physical Characteristcs
Material:Leads
K250-040U～600U
Tin plated copper,22AWG,0.60mm
Tin plated copper,20AWG,0.80mm
K250-800U
Environmental Specifications
Test
Passive aging
conditions
Resistance change
±8% typical
＋85℃,100hts
＋85℃,85%R.H.,100hrs
＋125℃,to-55℃,10times
MIL-STD-202,Method 215
MIL-STD-202,Method 201
Humidity aging
Thermal shock
Resistance to solvent
±8% typical
±12% typical
No change
Vibration
No change
Storage conditions:-40℃ to 85℃
| www.spsemi.cn
REV.2014.05.01
01
PPTC/K250 Series
Electrical characteristics(25℃)
Model
Ihold
Itrip
Vmax
OP
(Vdc)
60
Vmax
Interrupt
Vrms
250
Imax Pd max
Maximum Time To Trip
Resistance
Current
Time
(S)
Rmin
(Ω)
30
200
14
10
6
Rmax
(Ω)
60
60
22
20
12
10
11
6.5
2.2
4
R1max
(Ω)
80
90
33
31
16
14
16
14
4
(A)
(A)
0.08
0.12
0.16
0.18
0.22
0.24
0.24
0.29
0.65
0.65
0.40
0.80
1.20
1.60
(A)
3
(w)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.8
1.8
2.4
2.8
3.2
3.6
(A)
0.5
0.5
1
K250-040U 0.040
K250-060U 0.060
K250-080U 0.080
K250-090U 0.090
K250-110U 0.110
0.2
60
250
3
0.5
60
250
3
0.25
0.5
60
250
3
1
60
250
3
1
1.1
K250-120
0.120
60
250
3
1
1.2
5
K250-120U 0.120
K250-145U 0.145
K250-180T 0.180
K250-180U 0.180
K250-200U 0.200
K250-400U 0.400
K250-600U 0.600
K250-800U 0.800
60
250
3
1
1.2
6
60
250
3
1
2.5
3.5
1.0
2
60
250
10
10
10
10
10
10
3
3.0
60
250
3
1.5
6
60
250
3
5.0
3
6
9
60
250
3
8.0
1
3
6
60
250
3
12.0
18.0
0.6
0.4
2
5
60
250
5
1
3
Ihold
Hold Current:Maximum current device will not trip in 25℃ still air.
Trip current:Minimum current at which the device will always trip in 25℃ still air
Maximum operating volatge(Vdc) device can withstand without damage at ratde current(Imax).
Itrip
Vmax OP
Vmax Interru
Maximum interrupt volatge(Vac) device can withstand without damage at ratde current.
Imax
Maximum fault current device can withstand without damage at rated voltage.
Pd
Typical power dissipatde from device when in the tripped state in 25℃ still air environment at rated voltage
Minimum device resistance prior to tripping at 25℃.
Rmin/max
Rmax
R1max
Maximum device resistance prior to tripping at 25℃.
Maximum device resistance one hour after it is trippde at 25℃ .
*CAUTION
Operation beyond the specified rating may result in damage and possible arcing.
Thermal Derating Chart-IH(A)
)
Maximum ambidnt operating temperatures(℃
Part number
-40
-20
0
25
40
50
60
70
80
0.060
0.090
0.124
0.171
0.191
0.225
0.269
0.300
0.600
0.900
1.200
0.053
0.080
0.110
0.151
0.170
0.199
0.240
0.266
0.532
0.798
1.064
0.047
0.070
0.095
0.131
0.148
0.172
0.211
0.234
0.468
0.702
0.936
0.040
0.060
0.080
0.110
0.120
0.145
0.180
0.200
0.400
0.600
0.800
0.034
0.050
0.066
0.091
0.104
0.119
0.153
0.170
0.340
0.510
0.680
0.031
0.046
0.059
0.081
0.093
0.106
0.138
0.154
0.308
0.462
0.616
0.027
0.041
0.051
0.071
0.082
0.093
0.123
0.136
0.272
0.408
0.544
0.024
0.036
0.044
0.061
0.071
0.080
0.109
0.120
0.240
0.360
0.480
0.019
0.029
0.033
0.046
0.055
0.060
0.087
0.096
0.192
0.288
0.384
K250-040U
K250-060U
K250-080U
K250-110U
K250-120/120U
K250-145U
K250-180T/180U
K250-200U
K250-400U
K250-600U
K250-800U
REV.2014.05.01
02 | www.spsemi.cn
PPTC/K250 Series
Typical Time-To-Trip at 25°C
Thermal Derating Curve
Average Time Current Curves
Derating Curves for K250 Series
1000
100
10
K250-
080T/080U
180.0
160.0
140.0
120.0
100.0
80.0
K250-
110U/120UT
/120T
K250-
120/120U
60.0
1
40.0
K250-
145/145U
20.0
0.1
0.01
0.0
K250-180
-40
-20
0
20
40
60
80
Temperature (°C)
0
1
2
3
CURRENT IN AMPERES
Package Information
Bulk:
K250-040～180
1000pcs per bag
500pcs per bag
K250-200～600
K250-800
200pcs per bag
REV.2014.05.01
0
3 | www.spsemi.cn
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