V25S440P [LITTELFUSE]
Varistor Products; 压敏电阻产品
| 型号： | V25S440P |
| 厂家： | 
LITTELFUSE |
| 描述： | Varistor Products |
| 文件： | 总5页 (文件大小：246K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Varistor Products
Radial Lead Varistors > UltraMOVTM 25S Series
UltraMOVTM 25S Varistor Series
RoHS
Description
5IFꢀ6MUSB.07TMꢀꢄꢉ4ꢀ7BSJTUPSꢀ4FSJFTꢀJTꢀEFTJHOFEꢀGPSꢀ
BQQMJDBUJPOTꢀSFRVJSJOHꢀIJHIꢀQFBLꢀTVSHFꢀDVSSFOUꢀSBUJOHTꢀBOEꢀ
IJHIꢀFOFSHZꢀBCTPSQUJPOꢀDBQBCJMJUZꢁꢀ6MUSB.07ꢀWBSJTUPSTꢀBSFꢀ
QSJNBSJMZꢀJOUFOEFEꢀGPSꢀVTFꢀJOꢀ"$ꢀ-JOFꢀ7PMUBHFꢀBQQMJDBUJPOTꢀ
TVDIꢀBTꢀ4VSHFꢀ1SPUFDUJWFꢀ%FWJDFTꢀꢂ41%ꢃꢅꢀ6OJOUFSSVQUBCMFꢀ
1PXFSꢀ4VQQMJFTꢀꢂ614ꢃꢅꢀ"$ꢀ1PXFSꢀ5BQTꢅꢀ"$ꢀ1PXFSꢀ.FUFSTꢅꢀ
PSꢀPUIFSꢀQSPEVDUTꢀUIBUꢀSFRVJSFꢀWPMUBHFꢀDMBNQJOHꢀPGꢀIJHIꢀ
USBOTJFOUꢀTVSHFꢀDVSSFOUTꢀGSPNꢀTPVSDFTꢀTVDIꢀBTꢀMJHIUOJOHꢅꢀ
JOEVDUJWFꢀMPBEꢀTXJUDIJOHꢅꢀPSꢀDBQBDJUPSꢀCBOLꢀTXJUDIJOHꢁ
5IFTFꢀEFWJDFTꢀIBWFꢀꢄꢉNNꢀTRVBSFꢀGPSNTꢀBSFꢀQSPEVDFEꢀ
JOꢀBꢀSBEJBMꢀMFBEꢀQBDLBHFꢀBOEꢀPGGFSFEꢀXJUIꢀTUSBJHIUꢀMFBETꢁꢀ
6MUSB.07TꢀBSFꢀNBOVGBDUVSFEꢀXJUIꢀSFDPHOJ[FEꢀFQPYZꢀ
FODBQTVMBUJPOꢀBOEꢀBSFꢀSBUFEꢀGPSꢀBNCJFOUꢀUFNQFSBUVSFTꢀ
VQꢀUPꢀꢆꢉ¡$ꢀXJUIꢀOPꢀEFSBUJOHꢁꢀ5IJTꢀꢄꢉ4ꢀ4FSJFTꢀJTꢀ
Agency Approvals
Agency
Agency FIle Number
Status
-"4&3ꢌCSBOEFEꢀBOEꢀJTꢀTVQQMJFEꢀJOꢀCVMLꢀQBDLBHJOHꢁ
&ꢐꢄꢈꢎꢎꢑ
ꢈꢒꢎꢏꢆꢆ
"QQSPWFE
Features
"QQSPWFE
tꢀ-FBEoGSFFꢀBOEꢀ
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tꢀ4UBOEBSEꢀPQFSBUJOHꢀ
WPMUBHFꢀSBOHFꢀ
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DPNNPOꢀ"$ꢀMJOFꢀ
WPMUBHFTꢀꢂꢎꢎꢉꢀꢀUPꢀ
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DVSSFOUꢀSBUJOHꢀꢂ*TMꢃꢀ
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XJUIJOꢀꢋꢇꢌꢀꢉꢍꢅꢀ
DPOUBDUꢀGBDUPSZꢀGPSꢀ
TQFDJBMꢀTFMFDUJPOT
tꢀ$VTUPNꢀWPMUBHFꢀ
UZQFTꢀBWBJMBCMF
tꢀ4UBOEBSEꢀMFBEꢀGPSNꢀ
BOEꢀMFBEꢀTQBDFꢀPQUJPOT
Absolute Maximum Ratings
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Continuous
UltraMOVTM 25S Series
Units
Steady State Applied Voltage:
"$ꢀ7PMUBHFꢀ3BOHFꢀꢂ7.ꢂ"$ꢃ3.4
)
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7
7
%$ꢀ7PMUBHFꢀ3BOHFꢀꢂ7.ꢂ%$ꢃ
)
Transients:
1FBLꢀ1VMTFꢀ$VSSFOUꢀꢂ*TMꢃꢀꢆYꢄꢈμTꢀ$VSSFOUꢀ8BWFꢀ4JOHMFꢀ1VMTF
ꢄꢄꢅꢈꢈꢈ
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ꢌꢉꢉꢀUPꢀꢋꢆꢉ
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"
J
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$
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)
$
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*OTVMBUJPOꢀ3FTJTUBODFꢀPGꢀUIFꢀ&QPYZꢀ$PBUJOH
ꢄꢉꢈꢈ
ꢎꢈꢈꢈ
7
MΩ
CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress only
rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is
not implied.
©20098 Littelfuse, Inc.
95
UltraMOV™ 25SVaristor Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/ultramov25s.html for current information.
Revision: July 28, 2009
Varistor Products
Radial Lead Varistors > UltraMOVTM 25S Series
UltraMOV™ 25S Series Ratings & Specifications
Maximum Rating (85°C)
Continuous Transient
Specifications (25°C)
Maximum
Clamping
UL 1449 ed.3
Typical
Capaci-
tance
Varistor Voltage
at 1mA DC
Test Current
Voltage
Protection
Rating
Peak Surge
Energy
2ms
Voltage at 100A,
8 x 20μs
AC Volts DC Volts
Current
Part
Number
f = 1MHz
8 x 20μs
Branding
WTMꢀ
1 x
Pulse
ITM
1 x Pulse
V/0.
Min
V/0.ꢀ
Max
V.ꢂ"$ꢃ3.4
V.ꢂ%$ꢃ
V$
VPR
C
(V)
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ꢎꢊꢈ
ꢎꢉꢈ
ꢎꢏꢉ
ꢄꢐꢈ
ꢄꢉꢈ
ꢄꢏꢉ
ꢐꢈꢈ
ꢐꢄꢈ
ꢐꢆꢉ
ꢊꢄꢈ
ꢊꢊꢈ
ꢊꢑꢈ
ꢉꢎꢈ
ꢉꢉꢈ
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(V)
ꢎꢉꢈ
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ꢄꢄꢉ
ꢐꢈꢈ
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ꢏꢊꢉ
ꢆꢄꢉ
ꢒꢏꢈ
(J)
(A)
(V)
(V)
(pF)
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ꢐꢒꢈꢈ
ꢐꢉꢈꢈ
ꢐꢄꢈꢈ
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ꢎꢐꢉꢈ
ꢎꢈꢆꢈ
ꢎꢈꢈꢈ
ꢒꢈꢈ
7ꢄꢉ4ꢎꢎꢉ1 1ꢄꢉ4ꢎꢎꢉ
7ꢄꢉ4ꢎꢐꢈ1 1ꢄꢉ4ꢎꢐꢈ
7ꢄꢉ4ꢎꢊꢈ1 1ꢄꢉ4ꢎꢊꢈ
7ꢄꢉ4ꢎꢉꢈ1 1ꢄꢉ4ꢎꢉꢈ
7ꢄꢉ4ꢎꢏꢉ1 1ꢄꢉ4ꢎꢏꢉ
7ꢄꢉ4ꢄꢐꢈ1 1ꢄꢉ4ꢄꢐꢈ
7ꢄꢉ4ꢄꢉꢈ1 1ꢄꢉ4ꢄꢉꢈ
7ꢄꢉ4ꢄꢏꢉ1 1ꢄꢉ4ꢄꢏꢉ
7ꢄꢉ4ꢐꢈꢈ1 1ꢄꢉ4ꢐꢈꢈ
7ꢄꢉ4ꢐꢄꢈ1 1ꢄꢉ4ꢐꢄꢈ
7ꢄꢉ4ꢐꢆꢉ1 1ꢄꢉ4ꢐꢆꢉ
7ꢄꢉ4ꢊꢄꢈ1 1ꢄꢉ4ꢊꢄꢈ
7ꢄꢉ4ꢊꢊꢈ1 1ꢄꢉ4ꢊꢊꢈ
7ꢄꢉ4ꢊꢑꢈ1 1ꢄꢉ4ꢊꢑꢈ
7ꢄꢉ4ꢉꢎꢈ1 1ꢄꢉ4ꢉꢎꢈ
7ꢄꢉ4ꢉꢉꢈ1 1ꢄꢉ4ꢉꢉꢈ
7ꢄꢉ4ꢑꢄꢉ1 1ꢄꢉ4ꢑꢄꢉ
7ꢄꢉ4ꢏꢉꢈ1 1ꢄꢉ4ꢏꢉꢈ
ꢄꢐꢈ
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TransientV-I Characteristics Curves
Peak Current, Energy and Power Derating Curve
Peak Pulse CurrentTestWaveform for ClampingVoltage
100
100
80
60
40
20
0
50
0
t
t1
T IM E
O 1
55 50 60 70 80 90 100 110 120 130
t2
AMBIENT TEMPERATURE (ºC)
Figure 1
Figure 2
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5ꢀꢀꢔꢀ5JNFꢀGSPNꢀꢎꢈꢍꢀUPꢀꢒꢈꢍꢀPGꢀ1FBL
Tꢎꢀꢔꢀ3JTFꢀ5JNFꢀꢔꢀꢎꢁꢄꢉꢀYꢀ5
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QFBLꢀTVSHFꢀDVSSFOUꢀBOEꢀFOFSHZꢀSBUJOHTꢀNVTUꢀCFꢀSFEVDFEꢀBTꢀ
TIPXOꢀBCPWFꢁ
T2ꢀꢔꢀ%FDBZꢀ5JNF
Example ꢌꢀ'PSꢀBOꢀꢆꢇꢄꢈꢀμTꢀ$VSSFOUꢀ8BWFGPSNꢕ
ꢆμTꢀꢔꢀ5ꢎꢀꢔꢀ3JTFꢀ5JNF
ꢄꢈμTꢀꢔꢀ52ꢀꢔꢀ%FDBZꢀ5JNF
©20098 Littelfuse, Inc.
96
Revision: July 28, 2009
UltraMOV™ 25SVaristor Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/ultramov25s.html for current information.
Varistor Products
Radial Lead Varistors > UltraMOVTM 25S Series
V-I Limit Curves
10000
750
625
550
510
460
440
420
385
1000
320
300
275
250
175
230
150
140
130
115
100
0.00001 0.0001
0.001
0.01
0.1
1
10
100
1000
10000
100000
Figure 3
P eak C u rren t (A )
Pulse Rating Curves
100000
1
2
10000
1000
100
10
10
102
103
104
105
106
∞
1
10
100
1000
10000
Figure 4
Impulse Duration (μs)
©20098 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/ultramov25s.html for current information.
97
UltraMOV™ 25SVaristor Series
Revision: July 28, 2009
Varistor Products
Radial Lead Varistors > UltraMOVTM 25S Series
Wave Solder Profile
Non Lead–freeWave Solder Profile
Lead–freeWave Solder Profile
300
300
250
200
150
100
50
Maximum Wave 260C
Maximum Wave 240C
250
200
150
100
50
0
0
0
0.5
1
1.5
2
2.5
3
3.5
4
0
0.5
1
1.5
2
2.5
3
3.5
4
TIME(MINUTES)
TIME(MINUTES)
Figure 5
Figure 6
Physical Specifications
Environmental Specifications
Operating/Storage
Temperature
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ꢌꢉꢉ¡$ꢀUPꢀꢋꢎꢄꢉ¡$
Lead Material
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ꢋꢇꢌꢎꢈꢍꢀUZQJDBMꢀWPMUBHFꢀDIBOHF
Passive Aging
Soldering
Characteristics
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Humidity Aging
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Insulating Material
Device Labeling
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Thermal Shock
Solvent Resistance
Moisture Sensitivity
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UltraMOVTM 25S SeriesVaristors for High-Temperature Operating Conditions:
1IFOPMJDꢀDPBUFEꢀEFWJDFTꢀBSFꢀBWBJMBCMFꢀXJUIꢀJNQSPWFEꢀNBYJNVNꢀPQFSBUJOHꢀUFNQFSBUVSFꢀꢎꢄꢉ$ꢁꢀ
5IFTFꢀEFWJDFTꢀBMTPꢀIBWFꢀJNQSPWFEꢀUFNQFSBUVSFꢀDZDMJOHꢀDBQBCJMJUZꢁꢀ3BUJOHTꢀBOEꢀTQFDJmDBUJPOTꢀ
BSFꢀQFSꢀTUBOEBSEꢀTFSJFTꢀFYDFQUꢀ)Jo1PUꢀ&ODBQTVMBUJPOꢀꢂ*TPMBUJPOꢀ7PMUBHFꢀ$BQBCJMJUZꢃꢀꢔꢀꢉꢈꢈ7ꢁ
To order:ꢀBEEꢀh9ꢎꢐꢊꢏhꢀUPꢀQBSUꢀOVNCFSꢀꢂFꢁHꢁꢀ7ꢄꢉ4ꢎꢉꢈ19ꢎꢐꢊꢏꢃꢁꢀ5IFTFꢀEFWJDFTꢀBSFꢀ/05ꢀ6-ꢅꢀ$4"ꢅꢀ
$&$$ꢀPSꢀ7%&ꢀDFSUJmFEꢁ$POUBDUꢀGBDUPSZꢀGPSꢀGVSUIFSꢀEFUBJMTꢁ
©20098 Littelfuse, Inc.
98
UltraMOV™ 25SVaristor Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/ultramov25s.html for current information.
Revision: July 28, 2009
Varistor Products
Radial Lead Varistors > UltraMOVTM 25S Series
Product Dimensions (mm)
A
max
b
b
D
e
e
e1
min
e1
max
E
L
D
min max
max min max
max min
7ꢄꢉ4ꢎꢎꢉ1
7ꢄꢉ4ꢎꢐꢈ1
7ꢄꢉ4ꢎꢊꢈ1
7ꢄꢉ4ꢎꢉꢈ1
7ꢄꢉ4ꢎꢏꢉ1
7ꢄꢉ4ꢄꢐꢈ1
7ꢄꢉ4ꢄꢉꢈ1
7ꢄꢉ4ꢄꢏꢉ1
7ꢄꢉ4ꢐꢈꢈ1
7ꢄꢉ4ꢐꢄꢈ1
7ꢄꢉ4ꢐꢆꢉ1
7ꢄꢉ4ꢊꢄꢈ1
7ꢄꢉ4ꢊꢊꢈ1
7ꢄꢉ4ꢊꢑꢈ1
7ꢄꢉ4ꢉꢎꢈ1
7ꢄꢉ4ꢉꢉꢈ1
7ꢄꢉ4ꢑꢄꢉ1
7ꢄꢉ4ꢏꢉꢈ1
ꢎꢁꢉ
ꢎꢁꢑ
ꢎꢁꢏ
ꢎꢁꢆ
ꢎꢁꢒ
ꢄꢁꢈ
ꢄꢁꢎ
ꢄꢁꢐ
ꢄꢁꢊ
ꢄꢁꢑ
ꢐꢁꢈ
ꢐꢁꢐ
ꢐꢁꢊ
ꢐꢁꢑ
ꢎꢁꢑ
ꢎꢁꢒ
ꢄꢁꢐ
ꢐꢁꢎ
ꢄꢁꢏ
ꢄꢁꢒ
ꢐꢁꢈ
ꢐꢁꢎ
ꢐꢁꢐ
ꢐꢁꢊ
ꢐꢁꢉ
ꢐꢁꢏ
ꢐꢁꢒ
ꢊꢁꢎ
ꢊꢁꢏ
ꢉꢁꢈ
ꢉꢁꢄ
ꢉꢁꢊ
ꢐꢁꢊ
ꢐꢁꢒ
ꢊꢁꢐ
ꢉꢁꢊ
ꢉꢁꢏ
ꢉꢁꢒ
ꢑꢁꢈ
ꢑꢁꢎ
ꢑꢁꢐ
ꢑꢁꢊ
ꢑꢁꢉ
ꢑꢁꢏ
ꢑꢁꢒ
25.4
ꢁꢎ
32.5
0.95 1.05
28
11.7 13.7
b
e
ꢁꢏ
ꢆꢁꢈ
ꢆꢁꢄ
ꢆꢁꢊ
ꢆꢁꢏ
ꢒꢁꢄ
ꢒꢁꢑ
ꢎꢈꢁꢏ
Notes
ꢎꢁꢀ "EEJUJPOBMꢀPQUJPOBMꢀMFBEꢀGPSNꢅꢀQBDLBHJOHꢀBOEꢀMFBEꢀTQBDJOHꢀSFRVJSFNFOUTꢀBSFꢀTVCKFDUꢀUPꢀBWBJMBCJMJUZꢀBOEꢀUPꢀNJOJNVNꢀ
PSEFSꢀSFRVJSFNFOUTꢁꢀ1MFBTFꢀDPOUBDUꢀGBDUPSZꢀGPSꢀEFUBJMTꢁ
ꢄꢁꢀ /JDLFMꢀ#BSSJFSꢀ8JSFꢀPQUJPOꢀꢂ4VGmYꢀh9ꢄꢆꢉꢉhꢃ4UBOEBSEꢀQBSUTꢀVTFꢀ5JOꢌ$PBUFEꢀ$PQQFSꢀXJSFꢁꢀ/JDLFMꢀ#BSSJFSꢀ$PBUFEꢀ8JSFꢀ
JTꢀBWBJMBCMFꢀBTꢀBOꢀPQUJPOꢁꢀ5IJTꢀJTꢀ$PQQFSꢀ8JSFꢀXJUIꢀBꢀnBTIJOHꢀPGꢀ/JDLFMꢅꢀGPMMPXFEꢀCZꢀBꢀUPQꢀDPBUꢀPGꢀ5JOꢁꢀ5PꢀPSEFSꢀQMFBTFꢀ
BEEꢀTVGmYꢀh9ꢄꢆꢉꢉhꢀUPꢀFOEꢀPGꢀTUBOEBSEꢀQBSUꢀOVNCFSꢁꢀ$POUBDUꢀGBDUPSZꢀGPSꢀNPSFꢀEFUBJMTꢀJGꢀSFRVJSFEꢁ
ꢐꢁꢀ 6MUSB.07ꢀꢄꢉ4ꢀIBWFꢀCFFOꢀRVBMJmFEꢀBTꢀUZQFꢀꢎꢀBQQMJDBUJPOꢀCZꢀ6-ꢎꢊꢊꢒꢀFEJUJPOꢀꢐꢅꢀXIJDIꢀBMMPXTꢀ1FSNBOBOUꢀ$POOFDUJPOꢀ
CFUXFFOꢀUIFꢀTFDPOEBSZꢀPGꢀUIFꢀTFSWJDFꢀUSBOTGPSNFSꢀBOEꢀUIFꢀMJOFꢀTJEFꢀPGꢀUIFꢀTFSWJDFꢀFRVJQNFOUꢀPWFSDVSSFOUꢀEFWJDFꢅꢀ
BTꢀXFMMꢀBTꢀUIFꢀMPBEꢀTJEFꢅꢀJODMVEJOHꢀXBUUꢌIPVSꢀNFUFSꢀTPDLFUꢀFODMPTVSFTꢀBOEꢀJOUFOEFEꢀUPꢀCFꢀJOTUBMMFEꢀXJUIPVUꢀBOꢀ
FYUFSOBMꢀPWFSDVSSFOUꢀQSPUFDUJWFꢀEFWJDFꢁ
©20098 Littelfuse, Inc.
99
UltraMOV™ 25SVaristor Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/ultramov25s.html for current information.
Revision: July 28, 2009
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