SMD0805 HF Series Surface Mount PTC Devices
SMD0805 HF Series Surface Mount PTC Devices
Description
The 0805 series provides miniature surface mount resettable overcurrent protection
with holding current from 0.05A to 1.1A. This series is suitable for ultra portable
applications where space is at a premium and the device current is low.
Features
y RoHS compliant and lead-free
y Low profile
y Halogen-free
y Fast response to fault current
y Compact design saves board space
y Compatible with high temperature solders
Applications
y Mobile phones and PDAs
y IC VCC protection
y Portable MP3 and media player
y Set-top-box and HDMI
y Mobile Internet Device (MID)
y Game console port protection
y USB peripherals
Agency Approval and Environmental Compliance
Agency
File Number
Regulation
Standard
E201431
2011/65/EU
R50099121
IEC 61249-2-21:2003
Electrical Characteristics
Maximum
Time To Trip
Current Time
(A)
(Sec.)
Part Number
Ihold
(A)
Itrip
(A)
Vmax
(Vdc)
Imax
(A)
Pd typ
(W)
SMD0805P005TF
0.05
0.15
30
40
0.5
0.25
SMD0805P010TF
0.10
0.30
15
100
0.5
SMD0805P010TF/24
0.10
0.30
24
100
SMD0805P020TF
0.20
0.50
9
SMD0805P035TF
0.35
0.75
SMD0805P050TF
0.50
SMD0805P075TF
Resistance
Agency
Approval
Rmin
()
R1max
()
1.50
3.600
20.000
3
3
0.50
1.50
1.000
6.000
3
3
0.5
0.50
1.50
1.500
6.000
3
3
100
0.5
8.00
0.02
0.650
3.500
3
3
6
100
0.5
8.00
0.10
0.250
1.200
3
3
1.00
6
100
0.5
8.00
0.10
0.150
0.850
3
3
0.75
1.50
6
40
0.6
8.00
0.20
0.090
0.350
3
3
SMD0805P100TFT
1.00
1.95
6
40
0.6
8.00
0.30
0.060
0.210
3
3
SMD0805P110TF
1.10
2.00
6
100
0.8
8.00
0.10
0.050
0.160
3
3
㖗䫠ⷩ䦸⭟ⷌ㥔⛹⌧ⷌ㥔㝘⛂巖 24-1 噆
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931 FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 2 of 10
2017/01/03 Revision: J
SMD0805 HF Series Surface Mount PTC Devices
Note on Electrical Characteristics
Vocabulary
Ihold = Hold current: maximum current device will pass without tripping in 23ºC still air.
Itrip = Trip current: minimum current at which the device will trip in 23 ºC still air.
Vmax = Maximum voltage device can withstand without damage at rated current (I max)
Imax = Maximum fault current device can withstand without damage at rated voltage (Vmax)
Pd typ = Typical power dissipated from device when in the tripped state at 23 ºC still air.
Rmin = Minimum resistance of device in initial (un-soldered) state.
R1max = Maximum resistance of device at 23 ºC measured one hour after tripping or reflow soldering of 260 ºC for 20 sec.
Value specified is determined by using the PWB with 0.020”*1.5oz copper traces.
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
Specifications are subject to change without notice.
Polymeric PTC Selecting Guide
Determine the following operating parameters for the circuits:
y Normal operating current (Ihold)
Ɂ Maximum interrupt current (Imax)
y Maximum circuit voltage (Vmax)
Ɂ Normal operating temperature surrounding device (minºC/maxºC)
y Surface Mount Device (SMD)
Ɂ Axial Leaded Device (ALD)
y Radial Leaded Device (RLD)
Ɂ DISC Device
!!
!!
Select the device form factor and dimension suitable for the application:
!!
Ɂ Other Customized Form Factors
!!
!!
Compare the maximum rating for Vmax and Imax of the PPTC device with the circuit in application and make
sure the circuit’s requirement does not exceed the device rating.
Check that PPTC device’s trip time (time-to-trip) will protect the circuit.
Verify that the circuit operating temperature is within the PPTC device’s normal operating temperature range.
Verify the performance and suitability of the chosen PPTC device in the application.
Mechanical Stress
y PPTC devices will undergo a thermal expansion during fault condition. If PPTC devices are installed or placed in an application where
the space between PPTC devices and the surrounding materials (e.g., covering materials, packaging materials, encapsulate materials
and the like) is insufficient, it will cause an inhibiting effect upon the thermal expansion. Pressing, twisting, bending and other kinds of
mechanical stress will also adversely affect the performance of the PPTC devices, and shall not be used or applied.
Chemical Pollutants
y Silicone-based oils, oils, solvents, gels, electrolytes, fuels, acids, and the like will adversely affect the properties of PPTC devices, and
shall not be used or applied.
Electronic and Thermal Effect
y PPTC devices are secondary protection devices and are used solely for sporadic, accidental over-current or over-temperature error
condition, and shall NOT be used if or when constant or repeated fault conditions (such fault conditions may be caused by, among
others, incorrect pin-connection of a connector) or over-extensive trip events may occur.
y PTTC devices are different from fuses and, when a fault condition occurs, will go into high-resistance state and do not open circuit, in
which case the voltage at such PPTC devices may reach a hazardous level.
y Operation over the maximum rating or other forms of improper use may cause failure, arcing, flame and/or other damage to the PPTC
devices.
y Conductive material contamination, such as metal particle, may induce shortage, flame or arcing.
y Due to the inductance, the operation circuits may generate a circuit voltage (Ldi/dt) above the rated voltage of PPTC devices, which
shall not be used under such circumstances.
General
y Customers shall evaluate and test the properties of PPTC devices independently to verify and ensure that their individual applications
will be met.
y The performance of PPTC devices will be adversely affected if they are improperly used under electronic, thermal and/or mechanical
procedures and/or conditions non-conformant to those recommended by manufacturer.
y Customers shall be responsible for determining whether it is necessary to have back-up, failsafe and/or fool-proof protection to avoid or
minimize damage that may result from extra-ordinary, irregular function or failure of PPTC devices.
y Any and all responsibilities and liabilities are disclaimed if any item under this notice of warning is not complied with.
㖗䫠ⷩ䦸⭟ⷌ㥔⛹⌧ⷌ㥔㝘⛂巖 24-1 噆
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931 FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 3 of 10
2017/01/03 Revision: J
SMD0805 HF Series Surface Mount PTC Devices
Thermal Derating Curve
Percentage of Rated Current
200.00
150.00
100.00
50.00
0.00
-40.00
0.00
40.00
80.00
120.00
Device Ambient Temperature (ɗ )
Thermal Derating Chart
Recommended Hold Current (A) at Ambient Temperature (ºC)
Part Number
Ambient Operation Temperature
-40 ºC
-20 ºC
0 ºC
23 ºC
40 ºC
50 ºC
60 ºC
70 ºC
85 ºC
SMD0805P005TF
0.077
0.069
0.061
0.050
0.042
0.038
0.033
0.028
0.021
SMD0805P010TF
0.14
0.12
0.11
0.10
0.08
0.07
0.06
0.05
0.03
SMD0805P010TF/24
0.14
0.12
0.11
0.10
0.08
0.07
0.06
0.05
0.03
SMD0805P020TF
0.28
0.25
0.23
0.20
0.17
0.14
0.12
0.10
0.07
SMD0805P035TF
0.47
0.44
0.39
0.35
0.30
0.27
0.24
0.20
0.14
SMD0805P050TF
0.68
0.62
0.55
0.50
0.40
0.37
0.33
0.29
0.23
SMD0805P075TF
1.00
0.90
0.79
0.75
0.63
0.57
0.53
0.41
0.34
SMD0805P100TFT
1.35
1.25
1.10
1.00
0.82
0.74
0.65
0.55
0.42
SMD0805P110TF
1.45
1.35
1.20
1.10
0.92
0.84
0.75
0.65
0.52
㖗䫠ⷩ䦸⭟ⷌ㥔⛹⌧ⷌ㥔㝘⛂巖 24-1 噆
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931 FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 4 of 10
2017/01/03 Revision: J
SMD0805 HF Series Surface Mount PTC Devices
Average Time-Current Curve
A
100.00
B
C
D
E
F G
A炼SMD0805P005TF
B炼SMD0805P010TF
SMD0805P010TF/24
C炼SMD0805P020TF
10.00
Time to Trip (Sec.)
D炼SMD0805P035TF
E炼SMD0805P050TF
F炼SMD0805P075TF
1.00
G炼SMD0805P100TFT
SMD0805P110TF
0.10
0.01
0.10
1.00
10.00
Fault Current (Amp.)
㖗䫠ⷩ䦸⭟ⷌ㥔⛹⌧ⷌ㥔㝘⛂巖 24-1 噆
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931 FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 5 of 10
2017/01/03 Revision: J
SMD0805 HF Series Surface Mount PTC Devices
Soldering Parameters
Profile Feature
Average Ramp-Up Rate (Tsmax to TP)
Preheat
-Temperature Min (Tsmin)
-Temperature Max (Tsmax)
-Time (Tsmin to Tsmax)
Time maintained above:
-Temperature (TL)
-Time (tL)
Peak Temperature (TP)
Time within 5ºC of actual Peak
Temperature (tP)
Ramp-Down Rate
Time 25ºC to Peak Temperature
Storage Condition
Pb-Free Assembly
3ºC/second max.
150ºC
200ºC
60-180 seconds
217ºC
60-150 seconds
260ºC
20-40 seconds
6 ºC /second max.
8 minutes max.
0ºC ~35ºC, ʀ70%RH
y Recommended reflow methods: IR, vapor phase oven, hot air oven, N2 environment for lead-free
y Recommended maximum paste thickness is 0.25mm (0.010 inch)
y Devices can be cleaned using standard industry methods and solvents.
Note 1: All temperature refer to topside of the package, measured on the package body surface.
Note 2: If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements.
㖗䫠ⷩ䦸⭟ⷌ㥔⛹⌧ⷌ㥔㝘⛂巖 24-1 噆
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931 FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 6 of 10
2017/01/03 Revision: J
SMD0805 HF Series Surface Mount PTC Devices
Physical Dimensions (mm.)
P : Polytronics/ Polystar Logo
Part identification
Figure 2
Part Number
A
B
C
D
E
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
SMD0805P005TF
2.00
2.20
1.20
1.50
0.75
1.25
0.20
0.55
0.05
0.45
SMD0805P010TF
2.00
2.20
1.20
1.50
0.55
1.00
0.20
0.55
0.05
0.45
SMD0805P010TF/24
2.00
2.20
1.20
1.50
0.55
1.00
0.20
0.55
0.05
0.45
SMD0805P020TF
2.00
2.20
1.20
1.50
0.55
1.00
0.20
0.55
0.05
0.45
SMD0805P035TF
2.00
2.20
1.20
1.50
0.45
0.75
0.20
0.55
0.05
0.45
SMD0805P050TF
2.00
2.20
1.20
1.50
0.75
1.25
0.20
0.55
0.05
0.45
SMD0805P075TF
2.00
2.20
1.20
1.50
0.75
1.25
0.20
0.55
0.05
0.45
SMD0805P100TFT
2.00
2.20
1.20
1.50
0.50
1.00
0.20
0.55
0.05
0.45
SMD0805P110TF
2.00
2.20
1.20
1.50
0.80
1.40
0.20
0.55
0.05
0.45
Environmental Specifications
Operating Temperature
-40ºC to +85 ºC
Maximum Device Surface
Temperature in Tripped State
125ºC
Passive Aging
+85ºC , 1000 hours
±5% typical resistance change
Humidity Aging
+85ºC , 85%R.H. 1000 hours
±5% typical resistance change
Thermal Shock
MIL-STD-202 Method 107G
+85ºC /-40ºC 20 times
-30% typical resistance change
Solvent Resistance
MIL-STD-202, Method 215
No change
Vibration
MIL-STD-883C, Method 2007.1,Condition A
No change
Moisture Sensitivity Level
Level 1, J-STD-020C
㖗䫠ⷩ䦸⭟ⷌ㥔⛹⌧ⷌ㥔㝘⛂巖 24-1 噆
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931 FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 7 of 10
2017/01/03 Revision: J
SMD0805 HF Series Surface Mount PTC Devices
Packaging Quantity and Marking
Recommended Pad Layout (mm.)
1.20
1.50
1.00
Part Number
SMD0805P005TF
1.00
Marking
Quantity
ʈ
4000
SMD0805P010TF
1
4000
SMD0805P010TF/24
H
4000
SMD0805P020TF
2
4000
SMD0805P035TF
3
4000
SMD0805P050TF
5
4000
SMD0805P075TF
7
4000
SMD0805P100TFT
I
4000
SMD0805P110TF
E
3000
˖ġ 8 mm tape on 7 inch reel per EIA-481 (equivalent to IEC286, part 3)
Physical Specifications
Terminal Material
Solder-Plated Copper (Solder Material: Matte Tin (Sn))
Lead Solderability
Meets EIA Specification RS186-9E, ANSI/J-STD-002 Category 3.
㖗䫠ⷩ䦸⭟ⷌ㥔⛹⌧ⷌ㥔㝘⛂巖 24-1 噆
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931 FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 8 of 10
2017/01/03 Revision: J
SMD0805 HF Series Surface Mount PTC Devices
Tape Specifications: EIA-481 (mm.)
W
F
E1
D0
D1
P0
P1
P2
A0
B0
T
K0
P010TF
P005TF,
P010TF/24
P050TF, P075TF
P020TF, P035TF
P100TFT
P110TF
8.00 ± 0.10
8.00 ± 0.30
8.00 ± 0.30
3.50 ± 0.05
3.50 ± 0.05
3.50 ± 0.05
1.75 ± 0.10
1.75 ± 0.10
1.75 ± 0.10
1.55 ± 0.05
1.55 ± 0.05
1.55 ± 0.05
1.00 (MIN)
1.00 ± 0.10
1.00 ± 0.10
4.00 ± 0.08
4.00 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
2.00 ± 0.05
2.00 ± 0.05
1.60 ± 0.10
1.65 ± 0.10
1.65 ± 0.10
2.30 ± 0.10
2.35 ± 0.10
2.35 ± 0.10
0.25 ± 0.10
0.20 ± 0.10
0.25 ± 0.10
0.90 ± 0.10
1.05 ± 0.10
1.50 ± 0.10
Leader
min.
390
390
390
Trailer
min.
160
160
160
Reel Dimensions: EIA-481 (mm.)
C
D
H
W
Ø178 ± 1.0
Ø60.2 ± 0.5
11.0 ± 0.5
9.0 ± 1.5
㖗䫠ⷩ䦸⭟ⷌ㥔⛹⌧ⷌ㥔㝘⛂巖 24-1 噆
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931 FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 9 of 10
2017/01/03 Revision: J
SMD0805 HF Series Surface Mount PTC Devices
Part Number System
SMD 0805 P TF T /
Special Voltage Rating (Optional)
Thickness Version (Optional)
Lead- Free
Holding Current Rating
Polytronics Symbol
Device Dimensions: Length/Width (Unit: 1/100 inch)
Surface Mount Device
Cross Reference
Polytronics / EVERFUSE®
Cross Reference
TE Connectivity / PolySwitch®
Bourns / Multifuse®
SMD0805P005TF
-
-
SMD0805P010TF
PicoSMDC010S
MF-PSMF010XF
-
-
SMD0805P020TF
PicoSMDC020S
MF-PSMF020XF
SMD0805P035TF
PicoSMDC035S
MF-PSMF035XF
SMD0805P050TF
PicoSMDC050S
MF-PSMF050XF
SMD0805P075TF
PicoSMDC075S
MF-PSMF075XF
SMD0805P100TFT
-
-
SMD0805P110TF
PicoSMDC110S
MF-PSMF110XF
SMD0805P010TF/24
“EVERFUSE” is a registered trademark of Polytronics Technology Corp.
“Multifuse” is a registered trademark of Bourns, Inc.
“PolySwitch” is a registered trademark of TE Connectivity Ltd.
㖗䫠ⷩ䦸⭟ⷌ㥔⛹⌧ⷌ㥔㝘⛂巖 24-1 噆
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931 FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 10 of 10
2017/01/03 Revision: J