CPTC Thermistor：
Dip Type PPL Series
：
Overload Protection for Telecom Application
■
Features
1.
2.
3.
4.
5.
6.
RoHS compliant
Radial leaded devices
Wide resistance range in telecom area from 7 to 50
Agency recognition: UL/cUL/TUV
Compliant with ITU-T standards
Operating temperature range：0 ~ +60° (V=Vmax)
C
-25 ~+125°C (V=0)
Recommended Applications
1. Cable Modem, ADSL Modem with VOIP
2. Customer Premise Equipment (CPE)
3. Central Office (CO)
4. Access Equipment (AE)
5. Main Distribution Frame (MDF)
6.
Public Switched Telephone Network (PSTN)
7. Exchanger
Part Number Code
P
1
P
2
L
3
0
4
9
5
1
6
0
7
0
8
M
9
A
10
0
11
B
12
5
13
Y
14
15
16
Product Code
PPL
PTC
Thermistor for
overload
protection
Dimensions
07
09
13
ψ7mm
ψ9mm
ψ13mm
Curie temperature
Tolerance of R
25
K
L
M
H
N
Y
±10%
±15%
±20%
±25%
±30%
Special
P8
A0
A2
A4
80℃
100℃
120℃
140℃
Y
X
V
W
Packaging
Bulk
Ammo Box
Pitch 12.7mm
Ammo Box
Pitch 15mm
Taping & Reel
Pitch 12.7mm
Taping & Reel
Pitch 15mm
Internal
Control Code
Voltage
A4
B5
C0
140V
AC
250V
AC
300V
AC
U
Resistance (R
25
)
7R0
100
500
7Ω
10Ω
50Ω
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
1
www.thinking.com.tw
2010.08
CPTC Thermistor：
Dip Type PPL Series
：
Overload Protection for Telecom Application
■
Structure and Dimensions
Dip structure
D
T
H
P
3.0~4.0
d
(Unit: mm)
D
Part no.
max
PPL137R0 A0B5
PPL07100 A0B5
PPL09100 A0B5
PPL07180 A0B5
PPL09180 A0B5
PPL07250 A0B5
PPL09250 A0B5
PPL07390 A0B5
PPL09390 A0B5
PPL07500 A0C0
PPL09500 A0C0
15
10.5
12
9
11
9
11
9
11
9
11
T
max
5
5
5
5
5
5
5
5
5
5
5
H
max
18.5
13.5
15.5
12.5
14.5
12.5
14.5
12.5
14.5
12.5
14.5
d
±0.02
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
P
±1.0
5
5
5
5
5
5
5
5
5
5
5
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
2
www.thinking.com.tw
2010.08
CPTC Thermistor：
Dip Type PPL Series
：
Overload Protection for Telecom Application
■
Characteristics
Nominal
Zero-power
Resistance
R
25
( )
PPL137R0□A0B5
PPL07100□A0B5
PPL09100□A0B5
PPL07180□A0B5
PPL09180□A0B5
PPL07250□A0B5
PPL09250□A0B5
PPL07390□A0B5
PPL09390□A0B5
PPL07500□A0C0
PPL09500□A0C0
7
10
10
18
18
25
25
39
39
50
50
Non-
operating
Current at
25℃
I
N
(mA)
@25℃
180
130
140
110
110
90
75
70
70
60
65
Non-
operating
Current at
40℃
I
N
(mA)
@40℃
170
120
130
100
100
80
70
65
65
55
60
Trip
Current
at 25℃
I
t
(mA)
@25℃
540
390
390
330
330
225
225
180
180
165
165
Responding Time
（s）
3A→
0.5A
3
0.8
0.8
0.4
0.4
0.35
0.35
0.3
0.3
0.15
0.15
1A→
0.5A
20
8.0
8.0
2.5
2.5
2.0
2.0
1.0
1.0
0.8
0.8
0.5A→
0.15A
90
35
35
10
10
10
10
4.0
4.0
3.5
3.5
Max
Max.
Voltage Current
(V
AC
)
250
250
250
250
250
250
250
250
250
300
300
I
max
(A)
3
2.5
3
3
3
3
3
3
3
3
3
Safety
Approvals
UL/
cUL
√
√
√
√
√
√
√
√
√
√
√
TUV
√
√
√
√
√
√
√
√
√
√
√
Part No.
Note1:
□=Tolerance
of R
25
Note2: UL/cUL File No. E138827
TUV File No. R 50171789
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
3
www.thinking.com.tw
2010.08
CPTC Thermistor：
Dip Type PPL Series
：
Overload Protection for Telecom Application
R-T Characteristic Curves (Typical)
10
8
PPLXX500
PPLXX390
PPLXX250
PPLXX180
PPLXX100
PPLXX7R0
A0B5
A0B5
A0B5
A0B5
A0B5
A0B5
10
7
10
6
Resistance ( )
10
5
10
4
10
3
10
2
10
1
10
0
25
40
50
60
70
80
90
100 110 120 130 140 150 160 170 180 190 200
Temperature (℃)
℃
■
Circuit for Typical Application
Primary
Protection
Secondary
Protection
PTC
PTC
Subscriber
Loop Interface
Subscriber
Lines
Voltage
Clamp
PTC
PTC
Circuit (SLIC)
or Transformer
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
4
www.thinking.com.tw
2010.08
CPTC Thermistor：
Dip Type PPL Series
：
Overload Protection for Telecom Application
■
Soldering Recommendation
Wave Soldering Profile
Preheating (air)
260℃ max.
Soldering
Cooling
Note 2
Temperature
Note 3
130±20℃
Note 1
Tamb
30~90sec
<1sec
Time
<10sec
Note 1: (1~3)℃/sec
Note 2: Approx. 200℃/sec
Note 3: 5℃/sec Max
Recommended Reworking Conditions with Soldering Iron
Item
Temperature of Soldering Iron-tip
Soldering Time
Distance from coating
Conditions
360℃ (max.)
3 sec (max.)
2 mm (min.)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
5
www.thinking.com.tw
2010.08
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