1812M560KRR Datasheet PDF - Ceramate Technical


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1812M560KRR
Ceramate Technical

Part Number 1812M560KRR
Description Zinc Oxide
Page 9 Pages

1812M560KRR datasheet pdf
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CITATION
SUBJECT
TYPE
SMV1812M□□□KRR
Structure
MODEL
DATE
REV.
PAGE 1/9
Feb. 03, 2009
C01
1. STRUCTURE
NO. ITEM
1.1 Main Material Zinc Oxide
1.2 End termination Ag/Ni/Sn
1.3
Packaging
Reel
1.4
Complies with
Standard
IEC61000-4-5
1.5
Complies with RoHS
Standard
Yes
1.6 Lead content < 1000ppm
Reflow solder profile
1.7
temperature
250
(Recommend)
1.8 Dimensions
DESCRIPTION
L
W
T(max.)
a
4.50 ± 0.20
3.20 ± 0.20
2.00
0.5+ 0.2/-0.1
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CITATION
SUBJECT
TYPE SMV1812M□□□KRR MODEL
Electrical Characteristics
DATE
REV.
PAGE 2/9
Feb. 03, 2009
C01
2. ELECTRICAL CHARACTERISTICS
N0. ITEM PERFORMANCE
TEST METHODS
Unless otherwise specified, all tests are made
2.0
Standard
Conditions
under environmental conditions as given below:
Temperature:
5~35°C
Relative humidity: 45~85 % RH
2.1
Maximum
Allowable Voltage
2.2 Varistor Voltage
Varistor Voltage
2.3 Temperature
Coefficient
2.4
Max. Clamping
Voltage
AC : *(1) Vrms
DC : *(1) V
V0.1mA : *(1) V
Maximum continuous sine wave(RMS) or DC
voltage which may be applied.
Voltage across the varistor measured at CmA DC.
0 ~ 0.05 %/°C
*(1) V at 1 A
Peak voltage across the varistor with a specified
peak impulse current of 8x20μs waveform.
2.5
Withstanding Surge
Current
*(1) A
The max. current within the varistor voltage
change of less than ±10% when one impulse
current (8x20μs) applied.
2.6 Energy
2.7 Response time
2.8 Leakage current
2.9 Capacitance
*(1) Joule
Trise < 1 nS
I V v <50μΑ
I V v <200μA
*(1) pF.
The max. energy absorbed with a varistor voltage
change of less than ±10% when one impulse
(10x1000μs) is applied.
at V1mA×80%
at V1mA×80% (After Reliability Test)
Capacitance shall be measured at 1 kHz±10%,1
Vrms max.(1 MHz below 100 pF) 0V bias and
20±2
*(1) See table 2.1 Electrical Characteristics
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CITATION
SUBJECT
TYPE
SMV1812M□□□KRR
Electrical Characteristics
MODEL
DATE
REV.
PAGE 3/9
Feb. 03, 2009
C01
Table 2.1 Electrical Characteristics
Part
Number
Maximum
Allowable
Voltage
Varistor
Voltage
Symbol
AC DC
V1mA
1812M180KRR 11 14 18 (15.3~20.7 )
1812M240KRR 14 18 24( 21.6~26.4 )
1812M560KRR 35 45 56( 50.4~61.6 )
1812M680KRR 40 56 68( 61.2~74.8 )
Max.
Clamping
Voltage
V(2)
30
38
90
110
Withstanding
Surge Current
Energy
Capacitance
A(3)
J PF(1)(kHz)
500
1.4
3500
500
1.7
2000
500
4.2
1000
500
4.8
700
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CITATION
SUBJECT
TYPE
SMV1812M□□□KRR
Reliability
MODEL
DATE
REV.
PAGE 4/9
Feb. 03, 2009
C01
3. ENVIRONMENTAL CHARACTERISTICS
No. Characteristic
Test method and description
The specimen shall be subjected to 150 ± 2for 1000 ± 12 hours in a thermostatic bath
3.1 High Temperature without load and then stored at room temperature and humidity for 1 to 2 hours.
Storage
The change of varistor voltage shall be within 10.
The temperature cycle of specified
temperature shall be repeated five times
and then stored at room temperature and
3.2 Temperature Cycle humidity for one or two hours. The
change of varistor voltage shall be within
10and mechanical damage shall be
Step
1
2
3
4
Temperature
-40±3
Room Temperature
125±2
Room Temperature
Period
30Min±3
1~2 hours
30Min±3
1~2 hours
After being continuously applied the maximum allowable voltage at 85 ± 2For 1000± 2
3.3 High Temperature hours, the specimen shall be stored at room temperature and humidity for one or two
Load
hours, the change of varistor voltage shall be within 10.
The specimen should be subjected to 40 ± 2, 90 to 95%RH environment, and the
3.4 Damp Heat Load/ maximum allowable voltage applied for 1000 hours, then stored at room temperature
Humidity Load and humidity for one or two hours. The change of varistor voltage shall be within 10%.
The specimen should be subjected to -40 ± 2, without load for 500 hours and then
3.5 Low Temperature stored at room temperature for one or two hours. The change of varistor voltage shall be
Storage
within 10
4. TECHNICAL TERM
No. Item
4.1 Operating Temperature
Range
4.2 Storage Temperature
Range
4.3 Transient Response
www.DataSheet4U.comTime
Specifications
-40to +85
-40to +125
< 50 ns
Description
Operating temperature range without derating.
Storage temperature range without voltage applied.
Time lag between application of surge and varistor's
"turn-on" conduction action.




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