Ceramic PTC Thermistor: PSB Series
Case Type for Inrush current Limiter
Features
1. RoHS compliant
2. Voltage ratings: 140V
ac
to 560V
ac
3. Resistance range:10~100Ω
4. Stable over a long life
5. Operating temperature range:
-10 ~ +85°C (V=Vmax)
-25 ~ +125°C (V=0)
6. Agency recognition:
UL&cUL File No. E138827
VDE File No. 40017625
Recommended Applications
Inverter Air Conditioner
Part Number Code
P
1
S
2
B
3
3
4
3
5
0
6
H
7
A
8
2
9
B
10
7
11
0
12
7
13
14
15
Y
16
Product Code
PS
THINKING
Ceramic PTC
Thermistor
PS Series
Resistance (R
25
)
100
330
101
10Ω
33Ω
100Ω
Curie Temperature
A2
A3
120℃
130℃
Structure Code
07
10
08
Case type A
Case type B
Case type C
Optional Suffix
Y
RoHS
C
ompliant
Series
B
Case Type
Tolerance of R
25
M
H
N
Y
±20%
±25%
±30%
Special
Max. Voltage
A4
B7
C8
140 V
270 V
380 V
Internal Control
Code
Structure and Dimensions
Case Type: A
Case Type: B
Case Type: C
18±0.5
13.5±0.3
16.5±0.3
5±0.5
0.3±0.05
10±0.5
5±0.5
1.0±0.2
Note:
The case is only typical type. Contact us if you have any requests.
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
(Unit: mm)
20
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2014.05
Ceramic PTC Thermistor: PSB Series
Case Type for Inrush current Limiter
Characteristics
Part No.
Case
Type
A
A
A
A
A
A
A
A
A
C
C
C
B
B
B
B
B
B
B
Max.
Voltage
V
max
(V
ac
)
PSB100□A2A407
PSB150□A2A407
PSB200□A2A407
PSB220□A2A407
PSB330□A2B707
PSB400□A2B707
PSB470□A2B707
PSB680□A2B707
PSB101□A2C807
PSB220□A3B708
PSB560□A3D408
PSB101□A3E608
PSB100□A2A410
PSB150□A2B710
PSB220□A2B710
PSB330□A2B710
PSB400□A2B710
PSB470□A2B710
PSB101□A2C810
140
140
140
140
270
270
270
270
380
270
440
560
140
270
270
270
270
270
380
Max. Link
Voltage
V
Lmax
(V
dc
)
200
200
200
200
380
380
380
380
550
380
620
800
200
380
380
380
380
380
550
Zero-power
Resistance
at 25℃
R
25
(Ω)
10
15
20
22
33
40
47
68
100
22
56
100
10
15
22
33
40
47
100
Curie
Temperature
Tc (℃)
120
120
120
120
120
120
120
120
120
135
135
135
120
120
120
120
120
120
120
Heat
Capacity
Cth(J/K)
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
2.3
2.3
2.3
3.2
3.2
3.2
3.2
3.2
3.2
3.2
Max
Non-operating
Energy at 60℃
E
Non60
(J)
40
40
40
40
40
40
40
40
40
110
110
110
134
134
134
134
134
134
134
Safety
Approvals
UL/cUL
VDE
Note:
□
is the tolerance of R
25
Application and Selection
Typical application circuit
V
s
PTC
Thermistor
Bulk
Cap.
Load
Selection
Select charging capacitor according to the following formula.
C<
0.7x
(Tc-Ta)xCthx10
6
0.5xV
2
(Unit: uF)
C: Bulk Cap.
Tc: Curie temperature of PTC
V: Voltage of capacitor charging (V=1.414x Vs)
E
Non60
=0.7x (Tc-Ta)xCth
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
0.7: Safety factor
Ta: Ambient temperature
E
Non60:
Max Non-operating Energy at 60℃ (Ta= 60)
21
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2014.05
Ceramic PTC Thermistor: PSB Series
Case Type for Inrush current Limiter
R-T Characteristic Curve (Typical)
PSB *07 series
10
8
PSB *08 series
10
1
2
3
4
5
6
7
8
8
10
7
10
6
Resistance ()
10
5
Resistance ()
1:PSB101□A2B707
2:PSB680□A2B707
3:PSB470□A2B707
4:PSB400□A2B707
5:PSB330□A2B707
6:PSB220□A2A407
7:PSB150□A2A407
8:PSB100□A2A407
10
7
1:PSB101A3E608
2:PSB560A3D408
3:PSB220A3B708
1
2
3
10
6
10
5
10
4
10
4
10
3
10
3
10
2
10
2
10
10
1
1
0
50
100
150
200
0
50
100
150
200
Temperature(C)
PSB *10 series
10
8
Temperature(C)
10
7
10
6
Resistance ()
1.PSB101□A2C810
2.PSB470□A2B710
3.PSB400□A2B710
4.PSB330□A2B710
5.PSB220□A2B710
6.PSB150□A2B710
7.PSB100□A2A410
1
2
3
4
5
6
7
10
5
10
4
10
3
10
2
10
1
0
50
100
150
200
Temperature(C)
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
22
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2014.05
Ceramic PTC Thermistor: PSB Series
Case Type for Inrush current Limiter
Soldering Recommendation
Wave Flow Soldering Profile
Preheating
260℃ Max
Temperature
Soldering
Cooling
Note 2
Note 3
130±20℃
Note 1
Ta
30~90 sec.
＜1
sec.
＜10
sec.
>60sec
Time
Note
1: (1~3℃)/sec
2: Approx. 200℃/sec
3: 5℃/sec. (Max)
Recommended Reworking Conditions with Soldering Iron
Item
Temperature of Soldering Iron-tip
Soldering Time
Distance from Thermistor
Conditions
360℃ (max.)
3 sec (max.)
Do not touch the case bottom
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
23
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2014.05
Ceramic PTC Thermistor: PSB Series
Case Type for Inrush current Limiter
Reliability Test
Item
Robustness of
Terminations
Standard
IEC 60738-1
Test conditions and Methods
Gradually apply 40±0.5N and keep the unit fixed
for 10±1 sec.
Specifications
∣△
R
25
/R
25
∣≦
20%
No visible damage
Solderability
IEC 60738-1
245±3
℃
, 2±0.5 sec
At least 95% of terminal
electrode is covered by
new solder
∣△
R
25
/R
25
∣≦
20%
No visible damage
Resistance to
Soldering Heat
IEC 60738-1
260±3
℃
, 10±1 sec
Vibration
IEC 60738-1
Frequency range:10~55Hz
Amplitude:0.75mm or 98m/s
2
Direction:3 mutually perpendicular directions
Duration :6hrs(3x2 hrs)
Wave: half-sine
⊿
V:1.0m/s
Acceleration:50 m/s
2
Pulse time:30ms
The thermal shock conditions shown below shall be repeated
5 cycles.
Step
Temperature (
℃
)
-40 ± 5
Room temperature
85 ± 5
Room temperature
Period (minutes)
30 ± 3
5±3
30 ± 3
5±3
∣△
R
25
/R
25
∣≦
20%
No visible damage
Shock
IEC 60738-1
∣△
R
25
/R
25
∣≦
20%
No visible damage
Rapid Change of
Temperature
IEC 60738-1
1
2
3
4
∣△
R
25
/R
25
∣≦
20%
No visible damage
Climatic Sequence
IEC60738-1
Dry heat:125
℃
for 16hrs
Damp heat first cycle: 40
℃
,95%R.H ,cycle time:24hrs
Cold: -25
℃
for 2hrs
Damp heat (cyclic), remaining cycles:5 cycles
Test according to IEC60068-2-30
40±2
℃
,90~95%RH, 1000±2hrs
∣△
R
25
/R
25
∣≦
20%
No visible damage
Damp Heat,
Steady State
Endurance at
Maximum
Operating
Temperature and
Maximum Voltage
Endurance for
Charging of
Capacitor
IEC 60738-1
∣△
R
25
/R
25
∣≦
20%
No visible damage
IEC 60738-1
85±5
℃
, Vmax, 1000±2hrs
∣△
R
25
/R
25
∣≦
20%
No visible damage
Specification
Standard
Operating cycles at Vmax >100,000 cycles
(charging of capacitor)
∣△
R
25
/R
25
∣≦
20%
No visible damage
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
24
www.thinking.com.tw
2014.05
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