NTC thermistors for
temperature measurement
SMD NTC thermistors,
case size 0603 (1608), automotive series
Series/Type:
Date:
B573**V5
June 2012
© EPCOS AG 2012. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
Temperature measurement and compensation
SMD NTC thermistors, case size 0603 (1608)
B573**V5
Automotive series
Applications
Temperature measurement and compensation
Features
Qualification based on AEC-Q200 Rev-D
Multilayer SMD NTC with inner electrodes
Nickel barrier termination
For temperature measurement up to 150
°C
Excellent long-term aging stability in high
temperature and high humidity environment
Options
Alternative resistance ratings, resistance
tolerances and B value tolerances available on
request.
Delivery mode
Cardboard tape, 180-mm reel
General technical data
Operating temperature range
Max. power
Resistance tolerance
Rated temperature
Dissipation factor
Thermal cooling time constant
Heat capacity
Dimensional drawing
Dimensions in mm
Approx. weight 6 mg
T
op
(at 25
°C,
on PCB) P
251)
∆R
R
/R
R
T
R
(on PCB)
δ
th1)
(on PCB)
τ
c1)
C
th1)
40 ... 150
180
±1, ±3, ±5
25
approx. 3
approx. 4
approx. 12
°C
mW
%
°C
mW/K
s
mJ/K
1) Depends on mounting situation
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 24
Temperature measurement and compensation
SMD NTC thermistors, case size 0603 (1608)
B573**V5
Automotive series
Electrical specification and ordering codes
R
25
Ω
10 k
10 k
10 k
10 k
10 k
22 k
22 k
47 k
100 k
100 k
100 k
No. of R/T
characteristic
8500
8502
8507
8509
8509
8502
8507
8507
8507
8507
8507
B
25/50
K
3590
3940
4386
3380
3380
3940
4386
4386
4386
4386
4386
B
25/85
K
3635
3980
4455
3435
3435
3980
4455
4455
4455
4455
4455
B
25/100
K
3650
±3%
4000
±3%
4480
±3%
3455
±1%
3455
±1%
4000
±3%
4480
±3%
4480
±3%
4480
±1%
4480
±1%
4480
±3%
Ordering code
B57342V5103+060
B57351V5103+060
B57352V5103+060
B57332V5103+360
B57332V5103F360
B57351V5223+060
B57352V5223+060
B57352V5473+060
B57352V5104+360
B57352V5104F360
B57352V5104+060
+ = Resistance tolerance
F =
±1%
(only for type B57332V5103F360 and B57352V5104F360)
H =
±3%
J =
±5%
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 24
Temperature measurement and compensation
SMD NTC thermistors, case size 0603 (1608)
B573**V5
Automotive series
Reliability data only for type B57332V5103F360
Tests of SMD NTC thermistors are based on AEC-Q200 Rev-D. The parts are mounted on
standardized PCB.
Test
Pre- and
post-stress
electrical test
High temperature
exposure
(storage)
Temperature
cycling
Standard
Test conditions
Resistance at: 25
°C
and 100
°C
∆R
25
/R
25
Remarks
(typical)
Test temperature: 150
°C
Duration: 1000 h
Unpowered
JESD22,
Lower test temperature: 40
°C
method JA-104 Upper test temperature: 150
°C
Number of cycles: 1000
Transfer time: < 10 s
Dwell time: 15 min
Air Air
MIL-STD-202,
method 108
< 1%
< 3%
Temperature
cycling is
performed
acc.
MIL-STD-202,
method 107.
No warrant
will be
assumed for
the reliability
of solder
joint.
Biased humidity
Operational life
External visual
Physical
dimensions
Resistance to
solvents
Mechanical shock
Test temperature: 85
°C
Rel. humidity of air: 85%
Duration: 1000 h
Test voltage: V
NTC
= 0.3 V DC
MIL-STD-202, Test temperature: 150
°C
method 108
P
max
= 0.35 mW
Duration: 1000 h
MIL-STD-883E, Visual inspection
method 2009
JESD22,
Measured with calibers
method JB-100
MIL-STD-202,
method 103
MIL-STD-202,
method 215
MIL-STD-202,
method 213
< 3%
< 3%
Within the
specified
values
Not applicable for SMD thermistors
(component has no marking, color
coding or coating)
Peak value: 1500
g
< 1%
Half sine
Condition F
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 24
Temperature measurement and compensation
SMD NTC thermistors, case size 0603 (1608)
B573**V5
Automotive series
Test
Vibration
Standard
MIL-STD-202,
method 204
Test conditions
Resistance to
soldering heat
ESD
Solderability
Electrical
characterization
Flammability
Acceleration: 5
g
Sweep time: 20 min
Frequency range: 10 ... 2000 Hz
3
×
12 cycles
MIL-STD-202, Dip: 260
°C;
10 s
method 210
1 heat cycle
AEC-Q200-002, Discharge capacitance: 150 pF
method -002
Discharge resistance: 2 kΩ
Charging voltage: 6 kV
Contact discharge
2 pulses in each polarity
J-STD-002
a) Dip: 235
°C;
5 s:
aging 4 h @ 155
°C
b) Dip: 215
°C;
5 s:
steam aging 8 h @ 92
°C
c) Dip: 260
°C;
7 s:
steam aging 8 h @ 92
°C
R(25
°C),
R(100
°C),
B(25/100)
∆R
25
/R
25
Remarks
(typical)
< 1%
< 1%
< 3%
95% of
termination
wetted
Within the
specified
values
UL-94,
V-0 or V-1
Board flex
Terminal strength
Resistance drift
after soldering
Not applicable for SMD thermistors
(component is not coated or
encapsulated with plastic
materials)
AEC-Q200-005, Max. bending: 2 mm
< 2%
method -005
Duration @ max. bending: 60 s
AEC-Q200-006, Max. F: 10 N
< 2%
method -006
Reflow soldering profile
< 1%
Wave soldering profile
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 24
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