Surface Mount -Positive temperature coefficient Fuse
Description
The PPSM are designed specifically to provide over current protection
for sensitive electronic equipment, the over current events are usually
caused by voltage transients induced by lightning and other transient
overvoltage.
PPSM SERIES
PPSM Series
PPSM Series/0805
Feature
For surface mounted application to optimize board space
Low profile package
Lead free device size 0.18*0.12 inch/4.5*3.2 mm
High temperature soldering guaranteed:260℃/40 seconds at
terminals
Applications
USB peripherals
Disk drives
CD-ROMs
Plug and play protection for motherboards and peripherals
Mobile phones-battery and protection
Disk drives
PDAs/digital cameras
Game console port protection
Electrical characteristics per line@25℃( unless otherwise specified)
PPSM-Performance Specification
I
hold
@25
℃
(A)
Model
PPSM010
PPSM020
PPSM035
PPSM050
PPSM075
PPSM100
PPSM110
Rev.06
I
trip
@25
℃
(A)
V
max
(Vdc)
I
max
(A)
Maximum Time
to Trip
Current (A)
Time (Sec)
P
d
typ.
(W)
Resistance
(Ω)
Ri
min
R1
max
0.10
0.20
0.35
0.50
0.75
1.00
1.10
0.30
0.50
0.75
1.00
1.50
2.00
2.20
15.0
9.0
6.0
6.0
6.0
6.0
6.0
40
40
40
40
40
40
40
1
0.5
8.0
8.0
8.0
8.0
8.0
8.0
1.50
0.02
0.10
0.10
0.20
0.30
0.30
0.50
0.50
0.50
0.50
0.60
0.60
0.60
1.000
0.650
0.250
0.150
0.090
0.060
0.060
7.500
3.500
1.200
0.900
0.350
0.250
0.210
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Surface Mount -Positive temperature coefficient Fuse
PPSM-I
hold
Versus Temperature
PPSM SERIES
PPSM Series
Model
PPSM010
PPSM020
PPSM035
PPSM050
PPSM075
PPSM100
PPSM110
Hold current (I
hold
/A) versus maximum ambient operating temperature (T
mao
/℃)
-40
-20
0
25
40
50
60
70
85
0.15
0.28
0.47
0.68
1.00
1.45
1.45
0.13
0.25
0.44
0.62
0.90
1.35
1.35
0.12
0.23
0.39
0.55
0.79
1.20
1.20
0.10
0.20
0.35
0.50
0.75
1.00
1.10
0.09
0.17
0.30
0.40
0.63
0.92
0.92
0.08
0.14
0.27
0.37
0.57
0.84
0.84
0.07
0.12
0.24
0.33
0.53
0.75
0.75
0.06
0.10
0.20
0.29
0.42
0.65
0.65
0.05
0.07
0.14
0.23
0.35
0.52
0.52
I
hold
= Hold Current. Maximum current device will not trip in 25℃ still air.
I
trip
= Trip Current. Minimum current at which the device will always trip in 25℃ still air.
I
MAX
= Maximum fault current device can withstand without damage at rated voltage (V
max
).
V
MAX
= Maximum operating voltage device can withstand without damage at rated current (I
max
).
P
d
= Power dissipation when device is in the tripped state in 25℃ still air environment at rated voltage.
Ri
min/max
= Minimum/Maximum device resistance prior to tripping at 25℃.
R1
max
= Maximum device resistance is measured one hour post reflow.
CAUTION : Operation beyond the specified ratings may result in damage and possible arcing and flame.
Average Time Current Curves
0.10A
0.20A
0.35A
0.50A
0.75A
1.00A
1.10A
1.25A
Temperature Rerating Curve
100
170%
Percentage of Rated Current
0.1
150%
130%
110%
90%
70%
50%
30%
10%
-40
-20
0
20
40
60
80
Time in Seconds
10
1
0.1
0.01
Current in Amperes
Rev.06
1
10
100
Temperature(℃)
2
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Surface Mount -Positive temperature coefficient Fuse
Environmental Specifications
Test
Passive aging
Humidity aging
Thermal shock
Resistance to solvent
Vibration
PPSM SERIES
PPSM Series
Conditions
+85℃, 1000hrs.
+85℃, 85% R.H., 168 hours
+85℃ to -40℃, 20 times
MIL-STD-202, Method 215
MIL-STD-202, Method 201
Ambient operating condition : -40℃ to +85℃
Resistance change
±5% typical
±5% typical
±33% typical
No change
No change
Maximum surface temperature of the device in the tripped state is 125℃
Product dimension(0805)
A
1.2±0.1
Marking
B
1.5±0.1
D
C
1.0±0.1
1.0±0.1
Recommended Pad Layout (mm)
Model
PPSM010
PPSM020
PPSM035
PPSM050
PPSM075
PPSM100
PPSM110
A
Min.
2.00
2.00
2.00
2.00
2.00
2.00
2.00
B
Max.
2.20
2.20
2.20
2.20
2.20
2.20
2.20
C
Max.
1.50
1.50
1.50
1.50
1.50
1.50
1.50
D
Max.
0.95
0.95
0.80
0.80
1.25
1.25
1.25
Min.
1.20
1.20
1.20
1.20
1.20
1.20
1.20
Min.
0.55
0.55
0.40
0.40
0.75
0.75
0.75
Min.
0.20
0.20
0.20
0.20
0.20
0.20
0.20
Ordering information
Device
PPSM010/020/035/050
PPSM075/100/110/125
Rev.06
Package
0805(Pb-Free)
0805(Pb-Free)
3
Shipping
5000 / Tape & Reel
4000/ Tape & Reel
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Surface Mount -Positive temperature coefficient Fuse
IMPORTANT NOTICE
and
PPSM SERIES
PPSM Series
are registered trademarks of
Prisemi Electronics Co., Ltd (Prisemi)
,Prisemi
reserves the right to make changes without further notice to any products herein. Prisemi makes
no warranty, representation or guarantee regarding the suitability of its products for any particular
purpose, nor does Prisemi assume any liability arising out of the application or use of any
product or circuit, and specifically disclaims any and all liability, including without limitation
special, consequential or incidental damages. “Typical” parameters which may be provided in
Prisemi data sheets and/or specifications can and do vary in different applications and actual
performance may vary over time. All operating parameters, including “Typicals” must be
validated for each customer application by customer’s technical experts. Prisemi does not
convey any license under its patent rights nor the rights of others. The products listed in this
document are designed to be used with ordinary electronic equipment or devices, Should you
intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical
instruments, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety
devices), please be sure to consult with our sales representative in advance.
Website: http://www.prisemi.com
For additional information, please contact your local Sales Representative.
©Copyright 2009, Prisemi Electronics
is a registered trademark of Prisemi Electronics
All rights are reserved.
Rev.06
4
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