– Hold current: Maximum current device will pass without interruption in 23°C still air.
I
trip
– Trip current: Minimum current that will switch the device from low resistance to high resistance in 23°C still air.
V
max
: Maximum continuous voltage device can withstand without damage at rated current.
I
max
: Maximum fault current device can withstand without damage at rated voltage.
P
d
: Power dissipated from device when in the tripped state in 23°C still air.
R
i
(min.): Minimum resistance of device as supplied at 23°C unless otherwise specified.
R
i
(max.): Maximum resistance of device as supplied at 23°C unless otherwise specified.
R
1
(max.): Maximum resistance of device when measured one hour post reflow (SMD) or one hour post trip (radial-leaded device) at 23°C unless otherwise specified.
Technical Data
4400
Effective
June
2017
PTR030V
30
Volt DC radial leaded, PolyTron™ PTC devices
Dimensions - mm
B Max
Lead Type
Straight Kink
(-TR) (-TR1)
12.2 12.2
14.2 14.2
13.5 13.5
15.2 15.2
15.7 15.7
18.3 20.5
17.3 21.8
20.1 24.6
24.9 26.6
24.9 29.4
26.7 31.2
29.2 33.7
29.7 34.2
Figure/
Lead Style
Straight Kink
TR
TR1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
Style 1
Part
Number
PTR030V0090
PTR030V0110
PTR030V0135
PTR030V0160
PTR030V0185
PTR030V0250
PTR030V0300
PTR030V0400
PTR030V0500
PTR030V0600
PTR030V0700
PTR030V0800
PTR030V0900
A
Max.
7.4
7.4
8.9
8.9
10.2
11.4
11.4
14.0
14.0
16.5
19.1
21.6
24.1
C
5.0±0.8
5.0±0.8
5.0±0.8
5.0±0.8
5.0±0.8
5.0±0.8
5.0±0.8
5.0±0.8
10.0±0.8
10.0±0.8
10.0±0.8
10.0±0.8
10.0±0.8
D
Min.
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
E
Max.
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
F
0.5±0.02
0.5±0.02
0.5±0.02
0.5±0.02
0.5±0.02
0.5±0.02
0.8±0.02
0.8±0.02
0.8±0.02
0.8±0.02
0.8±0.02
0.8±0.02
0.8±0.02
Style 2
Packaging/Taping Specifications
Description
Sprocket hole pitch
Ordinate to adjacent component lead
PTR030V0090~PTR030V0300
Ordinate to adjacent component lead
PTR030V0400
Ordinate to adjacent component lead
PTR030V0500~PTR030V0900
Device pitch PTR030V0090~PTR030V0300
Device pitch PTR030V0400~PTR030V0900
Lead spacing
Carrier tape width
Top distance between tape edges
Hold-down tape width
Sprocket hole position
Abscissa to top PTR030V0090~PTR030V0300
Abscissa to top PTR030V0400~PTR030V0900
Abscissa to plane (straight lead)
Abscissa to plane (kinked lead)
Sprocket hole diameter
Lead protrusion
Tape thickness
Body lateral deviation
Body tape plane deviation
Reel width
Reel diameter
Arbor hole diameter
Core diameter
* See Dimensions table.
IEC
Mark
P0
P1
P1
P1
P
P
C
W
W0
W1
W2
H1
H1
H
H0
D0
L1
t
Δ
h
Δ
p
W3
n0
n
Dimension Tolerance
(mm)
(mm)
12.7
0.3
3.6
3.45
7.3
12.7
25.4
*
18
3.0
12
9.0
32.2
47.5
18.0
16.0
4
1
0.9
0
0
56
340
31
80
1.0
1.0
1.0
1.0
1.0
--
1.0
Max.
1.0
+0.75/-0.5
Max.
Max.
+2/-0
±0.5
±0.2
Max.
Max.
±1.0
±0 1.3
Max.
±10
±1
Min.
Figure 1 - PTR030V0090-PTR030V0400
Figure 2 - PTR030V0500-PTR030V0900
Reel specification
2
www.eaton.com/electronics
PTR030V
30
Volt DC radial leaded, PolyTron™ PTC devices
Technical Data
4400
Effective
June
2017
Time-to-Trip Curves at 23°C
1000
A
B
C D
E
F
H
I
G
K
L
MN
A:PTR030V0090
B:PTR030V0110
C :PTR030V0135
D :PTR030V0160
100
E:PTR030V0185
F :PTR030V0250
T IM E IN SEC O N D S
H :PTR030V0300
I:PTR030V0400
J :PTR030V0500
10
K:PTR030V0600
L:PTR030V0700
M :PTR030V0800
N :PTR030V0900
1
0 .1
0 .0 1
0 .1
1
F au lt Cu rre n t (A)
10
100
Thermal Derating Curve
P erc entage of D erated C urrent
180.0
160.0
140.0
120.0
100.0
80.0
60.0
40.0
20.0
0.0
-40
-20
0
20
40
Tem perature (°C)
60
80
www.eaton.com/electronics
3
Technical Data
4400
Effective
June
2017
PTR030V
30
Volt DC radial leaded, PolyTron™ PTC devices
Recommended Wave Solder Profile.
P re h e a tin g
260°C max
Environmental Specifications
Co o lin g
So ld e rin g
Characteristic
Operating Temperature Range
Surface Temperature Trip State
Thermal Shock
Solvent Resistance
Humidity Age Test
No te 2
No te 3
130 ± 200°C
No te 1
T am b
t
3 0 ~9 0 se c
<1 se c
<1 0 sec
Storage Temperature Range
Storage Duration
Storage Relative Humidity
Storage Conditions
Value
-40°C to +85°C
125°C max.
+85°C to -40°C , 10 cycles,
5% typical resistance change
MIL-STD-202 Method 215, no change
+85°C, 85% R.H., 1000 hours
±5% typical resistance change.
Specified temperature (23°C ± 3°C)
-10°C to +40°C
One year
<75%
_
Keep away from corrosive atmosphere and sunlight
Notes:
1. (1-3)°C/sec
2. Approximately 200°C/sec
3. 5°C/sec Maximum
T e m p e ra ture
T im e
Recommended Reworking Conditions with Soldering Iron
• Insulating material: Cured epoxy resin meeting UL 94V0 requirements
Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written
approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly
used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also
reserves the right to change or update, without notice, any technical information contained in this bulletin.
据外媒报道，萨里大学（University of Surrey）的研究人员开发出一种无需依赖GPS即可在人口密集的城市地区精确定位设备位置的人工智能系统。该系统可将定位误差从734米缩小到22米以内，这对于自动驾驶汽车和救援车辆等技术的发展意义重大。 图片来源： 萨里大学 在发表于《IEEE Robotics and Automation Letters》的论文中，研究人员介绍了PEn...[详细]
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