Ceramic PTC Thermistor Catalogue - Thinking Electronics Industrial

Ceramic PTC Thermistor: PSB Series
Case Type for Inrush current Limiter
 Features
1. RoHS compliant
2. Voltage ratings: 140Vac to 560Vac
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
S
B
3
3
0
H
A
2
B
7
0
7
1
2
3
4
5
6
7
8
9
10
11
12
13
Product Code
PS
Resistance (R25)
THINKING
Ceramic PTC
Thermistor
PS Series
100
10Ω
330
33Ω
101
100Ω
Series
B
Case Type
Curie Temperature
14
Structure Code
A2
120℃
07
Case type A
A3
130℃
10
Case type B
08
Case type C
A4
B7
C8
±20%
±25%
±30%
Special
15
16
Optional Suffix
Y
RoHS
Compliant
Internal Control
Code
Max. Voltage
Tolerance of R25
M
H
N
Y
Y
140 V
270 V
380 V
 Structure and Dimensions
Case Type: A
Case Type: B
Case Type: C
18±0.5
13.5±0.3
5±0.5
16.5±0.3
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.
20
5±0.5
1.0±0.2
0.3±0.05
10±0.5
(Unit: mm)
www.thinking.com.tw
2014.05
Ceramic PTC Thermistor: PSB Series
Case Type for Inrush current Limiter
 Characteristics
Part No.
Case
Type
Max.
Voltage
Max. Link
Voltage
Zero-power
Resistance
at 25℃
Curie
Temperature
Heat
Capacity
Max
Non-operating
Energy at 60℃
Vmax (Vac)
VLmax (Vdc)
R25 (Ω)
Tc (℃)
Cth(J/K)
ENon60(J)
UL/cUL
VDE
Safety
Approvals
PSB100□A2A407
A
140
200
10
120
0.95
40


PSB150□A2A407
A
140
200
15
120
0.95
40


PSB200□A2A407
A
140
200
20
120
0.95
40


PSB220□A2A407
A
140
200
22
120
0.95
40


PSB330□A2B707
A
270
380
33
120
0.95
40


PSB400□A2B707
A
270
380
40
120
0.95
40


PSB470□A2B707
A
270
380
47
120
0.95
40


PSB680□A2B707
A
270
380
68
120
0.95
40

PSB101□A2C807
A
380
550
100
120
0.95
40

PSB220□A3B708
C
270
380
22
135
2.3
110

PSB560□A3D408
C
440
620
56
135
2.3
110

PSB101□A3E608
C
560
800
100
135
2.3
110

PSB100□A2A410
B
140
200
10
120
3.2
134


PSB150□A2B710
B
270
380
15
120
3.2
134


PSB220□A2B710
B
270
380
22
120
3.2
134


PSB330□A2B710
B
270
380
33
120
3.2
134


PSB400□A2B710
B
270
380
40
120
3.2
134


PSB470□A2B710
B
270
380
47
120
3.2
134


PSB101□A2C810
B
380
550
100
120
3.2
134


Note: □ is the tolerance of R25
 Application and Selection

Typical application circuit
Vs

PTC
Thermistor
Bulk
Cap.
Load
Selection
Select charging capacitor according to the following formula.
C<
0.7x(Tc-Ta)xCthx106
0.5xV2
(Unit: uF)
C: Bulk Cap.
Tc: Curie temperature of PTC
V: Voltage of capacitor charging (V=1.414x Vs)
ENon60=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
ENon60: 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
8
10
7
10
6
10
5
10
1
2
3
4
5
6
7
8
4
8
10
7
10
6
10
5
10
3
10
2
10
10
10
10
1:PSB101□A2B707
2:PSB680□A2B707
3:PSB470□A2B707
4:PSB400□A2B707
5:PSB330□A2B707
6:PSB220□A2A407
7:PSB150□A2A407
8:PSB100□A2A407
Resistance ()
Resistance ()
10
PSB *08 series
3
2
10
1
1
50
100
150
0
200
1
2
3
4
10
0
1:PSB101A3E608
2:PSB560A3D408
3:PSB220A3B708
50
Temperature(C)
100
150
200
Temperature(C)
PSB *10 series
10
10
Resistance ()
10
10
10
8
7
6
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
5
4
10
10
3
2
10
1
0
50
100
150
200
Temperature(C)
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
22
www.thinking.com.tw
2014.05
Ceramic PTC Thermistor: PSB Series
Case Type for Inrush current Limiter
 Soldering Recommendation

Wave Flow Soldering Profile
Preheating
Soldering
Cooling
Temperature
260℃ Max
Note 2
Note 3
130±20℃
Note 1
Ta
30~90 sec. ＜1 sec.
＜10 sec.
Time
>60sec
Note
1: (1~3℃)/sec
2: Approx. 200℃/sec
3: 5℃/sec. (Max)
 Recommended Reworking Conditions with Soldering Iron
Item
Conditions
Temperature of Soldering Iron-tip
360℃ (max.)
Soldering Time
3 sec (max.)
Distance from Thermistor
Do not touch the case bottom
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
23
www.thinking.com.tw
2014.05
Ceramic PTC Thermistor: PSB Series
Case Type for Inrush current Limiter
 Reliability Test
Item
Standard
Robustness of
Terminations
IEC 60738-1
Gradually apply 40±0.5N and keep the unit fixed
for 10±1 sec.
Solderability
IEC 60738-1
245±3 ℃ , 2±0.5 sec
At least 95% of terminal
electrode is covered by
new solder
Resistance to
Soldering Heat
IEC 60738-1
260±3 ℃ , 10±1 sec
∣△R25/R25∣≦20%
No visible damage
IEC 60738-1
Frequency range:10~55Hz
Amplitude:0.75mm or 98m/s2
Direction:3 mutually perpendicular directions
Duration :6hrs(3x2 hrs)
∣△R25/R25∣≦20%
No visible damage
IEC 60738-1
Wave: half-sine
⊿V:1.0m/s
Acceleration:50 m/s2
Pulse time:30ms
∣△R25/R25∣≦20%
No visible damage
Vibration
Shock
Test conditions and Methods
Specifications
∣△R25/R25∣≦20%
No visible damage
The thermal shock conditions shown below shall be repeated
5 cycles.
Rapid Change of
Temperature
IEC 60738-1
Step
Temperature (℃)
Period (minutes)
1
-40 ± 5
30 ± 3
2
Room temperature
5±3
3
85 ± 5
30 ± 3
4
Room temperature
5±3
∣△R25/R25∣≦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
Damp Heat,
Steady State
IEC 60738-1
40±2℃,90~95%RH, 1000±2hrs
∣△R25/R25∣≦20%
No visible damage
Endurance at
Maximum
Operating
Temperature and
Maximum Voltage
IEC 60738-1
85±5℃, Vmax, 1000±2hrs
∣△R25/R25∣≦20%
No visible damage
Endurance for
Charging of
Capacitor
Specification
Standard
Operating cycles at Vmax >100,000 cycles
(charging of capacitor)
∣△R25/R25∣≦20%
No visible damage
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
24
∣△R25/R25∣≦20%
No visible damage
www.thinking.com.tw
2014.05
Ceramic PTC Thermistor: PSB Series
Case Type for Inrush current Limiter
 Packaging
(unit:mm)
Series
PSB *07 and PSB*08 Series
PSB *10 Series
Case type
A and C
B
50pcs per box
25pcs per box
180
17
220
Quantity
30 boxes per carton
8 boxes per carton
 Warehouse Storage Conditions of Products

Storage Conditions：
1. Storage Temperature： -10℃~ +40℃
2. Relative Humidity： ≦75%RH
3. Keep away from corrosive atmosphere and sunlight.

Period of Storage：1 year
 Usage
Please keep products away from the conditions mentioned below to avoid their characteristic deterioration and failure.
1. Corrosive gas or deoxidizing gas（Cl2, H2S, NH3, SOx, NOx etc.）
2. Place in a vacuum or put pressure
3. Salt water, oil, solvent and chemical liquid
4. Flammable gas
5. Place in splashed water, or high humidity and dewing place
6. Other places similar to any conditions mentioned above
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
25
www.thinking.com.tw
2014.05