EPCOS Sample Kit 2015
SMD PTC Thermistors
for Limit Temperature Sensing, Superior Series
www.epcos.com
Features and applications for SMD PTC thermistors
Features
¼
Qualification based on AEC-Q200, Rev. D
¼
Reflow soldering only
¼
Certified to IEC 60738-1 and
IEC 60730-1, annex J15 and J17
¼
Fast and reliable response
¼
RoHS-compatible
¼
UL approval to UL1434
¼
Lead-free tinned terminations
for case sizes 0603 and 0805
¼
Lead-free ceramics
for case sizes 0402 and 0805
Applications
¼
Over-temperature protection of power
components
¼
DC/DC converters
¼
SMPS, adapters
¼
Notebooks, game consoles
¼
Lighting: LED lights, dimmers, ballasts
¼
Automotive LED lighting
¼
Li-Ion battery pack protection
¼
Hifi amplifiers
Application circuit examples
Over-temperature detection circuit and its output voltage
V
cc
= 3.3 V
4
3
V
out
in V
R=
10 kV
V
out
PTC
2
1
0
0
Temperature in °C
50
100
150
Example of over-temperature detection for multiple hot spots
Components
EIA 0402
75 °C
EIA 0402
85 °C
EIA 0402
95 °C
EIA 0402
105 °C
EIA 0402
115 °C
EIA 0402
125 °C
EIA 0402
135 °C
EIA 0603
75°C
EIA 0603
85°C
EIA 0603
95°C
EIA 0603
105°C
EIA 0603
115°C
EIA 0603
125 °C
EIA 0603
135°C
EIA 0603
145 °C
EIA 0805
70 °C
EIA 0805
80 °C
EIA 0805
90 °C
EIA 0805
100 °C
EIA 0805
110 °C
EIA 0805
120 °C
EIA 0805
130 °C
Product range
Electrical specifications and ordering codes
EIA
case
size
T
sense, 1
(@ 4.7 kV)
[°C]
T
sense, 2
(@ 47 kV)
[°C]
R
R
(V
≤
V
max
)
[V]
DR
R
[%]
Ordering code
Superior series, case size 0402
0402
0402
0402
0402
0402
0402
0402
0603
0603
0603
0603
0603
0603
0603
0603
EIA
case
size
0805
0805
0805
0805
0805
0805
0805
75 ±5
85 ±5
95 ±5
105 ±5
115 ±5
125 ±5
135 ±5
75 ±5
85 ±5
95 ±5
105 ±5
115 ±5
125 ±5
135 ±5
145 ±5
–
–
–
–
–
–
–
–
100 ±7
110 ±7
120 ±7
130 ±7
140 ±7
150 ±7
–
470
470
470
470
470
470
470
470
470
470
470
470
470
470
470
R
R
(T
sense, 1
– 5 °C) (T
sense, 1
+ 5 °C)
[kV]
[kV]
≤
5.7
≤
5.7
≤
5.5
≤
5.5
≤
5.5
≤
5.5
≤
5.5
≤
5.7
≤
5.7
≤
13.3
≤
13.3
≤
13.3
≤
13.3
≤
13.3
±50
±50
±50
±50
±50
±50
±50
±50
±50
±50
±50
±50
±50
±50
±50
B59421A0075A062
B59421A0085A062
B59421A0095A062
B59421A0105A062
B59421A0115A062
B59421A0125A062
B59421A0135A062
B59641A0075A062
B59641A0085A062
B59641A0095A062
B59641A0105A062
B59641A0115A062
B59641A0125A062
B59641A0135A062
B59641A0145A062
Superior series, case size 0603
Superior series, case size 0805
T
sense, 1
R
R
DR
R
(V
≤
V
max
)
[°C]
[V]
[%]
70
80
90
100
110
120
130
680
680
680
680
680
680
680
±50
±50
±50
±50
±50
±50
±50
R
Ordering code
(T
sense,1
+15 °C)
[kV]
–
–
≥
40
≥
40
≥
40
≥
40
≥
40
B59721A0070A062
B59721A0080A062
B59721A0090A062
B59721A0100A062
B59721A0110A062
B59721A0120A062
B59721A0130A062
Important information:
Some parts of this publication contain statements about the suitability of our products for certain areas of application. These
statements are based on our knowledge of typical requirements that are often placed on our products. We expressly point out that these statements
cannot be regarded as binding statements about the suitability of our products for a particular customer application. It is incumbent on the customer
to check and decide whether a product is suitable for use in a particular application. This publication is only a brief product survey which may be
changed from time to time. Our products are described in detail in our data sheets. The
Important notes
(www.epcos.com / ImportantNotes) and the
product-specific
Cautions and warnings
must be observed. All relevant information is available through our sales offices.
Dimensional drawings in mm
EIA case size 0402
Solder pad
Recommended maximum dimensions
EIA case size 0603
Solder pad
Recommended maximum dimensions
EIA case size 0805
Solder pad
Recommended maximum dimensions
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