TM
Revision: E
SMD1210 Surface Mount PTC Devices R.O.C. Patent#415624
The SMD1210 Series, a smaller sized surface mountable device, is a new product extension of
Polymeric Positive Temperature Coefficient (PPTC) resettable fuse.
The new designed SMD1210 Series provides smallest footprint in a 3225(mm) package with
current ratings from 0.05A to 1.5A and voltage ratings from 6V to 30V.
Application: The exciting new SMD1210 product family is ideal for palm-top PC, personal
digital assistants (PDAs), digital camera and other peripherals.
Agency Approval: UL/CSA File No. E201431
TÜV Certificate # R9956421.
ELECTRICAL CHARACTERISTICS
Maximum
Time To Trip Resistance Agency
Approval
Part Number I hold
(A)
Itrip
(A)
Vmax
(Vdc)
I max
(A)
Pd max.
(W)
Current
(A)
Time
(Sec.)
R min
(Ω)
R typ
(Ω)
R 1max
(Ω)
SMD1210P005TS
SMD1210P010TS
SMD1210P020TS
SMD1210P035TS
SMD1210P050TS
SMD1210P075TS
SMD1210P110TS
SMD1210P150TS
0.05
0.10
0.20
0.35
0.50
0.75
1.10
1.50
0.15
0.30
0.40
0.70
1.00
1.50
2.20
3.00
30
30
30
6
13.2
6
6
6
10
10
10
40
40
40
40
40
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.80
0.25
0.50
8.00
8.00
8.00
8.00
8.00
8.00
1.50
1.50
0.02
0.20
0.10
0.10
0.30
0.50
3.600
1.600
0.800
0.320
0.250
0.130
0.060
0.040
25.00
7.000
2.900
0.810
0.550
0.290
0.140
0.070
50.00
15.00
5.000
1.300
0.900
0.400
0.210
0.110
UL/CSA/TÜV
UL/CSA/TÜV
UL/CSA/TÜV
UL/CSA/TÜV
UL/CSA/TÜV
UL/CSA/TÜV
UL/CSA/TÜV
UL/CSA/TÜV
Note: I hold = Hold current: maximum current device will pass without tripping in 20 still air.
I
trip = Trip current: minimum current at which the device will trip in 20 still air.
V
max = Maximum voltage device can withstand without damage at rated current (I max)
I
max = Maximum fault current device can withstand without damage at rated voltage (Vmax)
P
d = Power dissipated from device when in the tripped state at 20 still air.
R
min= Minimum resistance of device in initial (un-soldered) state.
R
typ = Typical resistance of device in initial (un-soldered) state.
R
1max= Maximum resistance of device at 20 measured one hour after tripping or reflow soldering of 260 for 20 sec.
All products may be followed by suffix TF
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
Recognitions: UL, CSA, TÜV recognized.
Specifications are subject to change without notice.
聚鼎科技股份有限公司 Polytronics Technology Corp.
04/09/2004
新竹市科學工業園區展業㆒路96樓之3 6F-3, No.9 Prosperity Rd. I, SBIP, Hsin-Chu, Taiwan TEL:886-3-5643931 FAX:886-3-5644624 E-mail:pttc6368@ms22.hinet.net Http://www.pttc.com.tw
Page: 1 of 8
TM
Revision: E
SMD1210 Surface Mount PTC Devices R.O.C. Patent#415624
How to Select a Polymer PTC fuse:
(1) Determine the following operating parameters for the circuits:
(A) Normal Operating Current (I hold)
(B) Maximum Circuit Voltage (V max)
(C) Maximum Interrupt Current (I max)
(D) Normal Operating Temperature (min/max)
(2) Select the device form factor and dimension suitable for the application:
Surface Mount Device (SMD Series)
Radial Leaded Device (RLD Series)
Axial Leaded Strap Device (STD Series)
Other Custom-designed Device (Disc/Chip)
(3) Compare the maximum ratings for V max and I max of the PTC device with
the circuit in application and make sure that the circuit’s requirement does
not exceed the device ratings.
(4) Check that the PTC device’s trip time (time-to-trip) will protect the circuit.
(5) Verify that the circuit operating temperatures are within the PTC device’s
normal operating temperature range.
(6) Verify the performance and suitability of the chosen PTC device in the
application.
聚鼎科技股份有限公司 Polytronics Technology Corp.
04/09/2004
新竹市科學工業園區展業㆒路96樓之3 6F-3, No.9 Prosperity Rd. I, SBIP, Hsin-Chu, Taiwan TEL:886-3-5643931 FAX:886-3-5644624 E-mail:pttc6368@ms22.hinet.net Http://www.pttc.com.tw
Page: 2 of 8
TM
Revision: E
SMD1210 Surface Mount PTC Devices R.O.C. Patent#415624
THERMAL DERATING CURVE FOR SMD1210 SERIES
聚鼎科技股份有限公司 Polytronics Technology Corp.
-40.00 0.00 40.00 80.00 120.00
Device's Ambient Temperature (
)
0.00
50.00
100.00
150.00
200.00
Percentage of Rated Current
THERMAL DERATING CHART FOR SMD1210 SERIES – Ihold (Amps)
Ambient Operation Temperature
Model -40 -20 0 23 40 50 60 70 85
SMD1210P005TS 0.08 0.07 0.06 0.05 0.04 0.04 0.03 0.03 0.02
SMD1210P010TS 0.16 0.14 0.12 0.10 0.08 0.07 0.06 0.05 0.03
SMD1210P020TS 0.29 0.26 0.22 0.20 0.16 0.14 0.13 0.11 0.08
SMD1210P035TS 0.47 0.45 0.40 0.35 0.33 0.28 0.24 0.21 0.18
SMD1210P050TS 0.76 0.67 0.58 0.50 0.43 0.40 0.36 0.32 0.28
SMD1210P075TS 1.00 0.97 0.86 0.75 0.64 0.59 0.54 0.48 0.40
SMD1210P100TS 1.69 1.48 1.29 1.10 0.88 0.76 0.65 0.57 0.43
SMD1210P150TS 2.13 1.92 1.71 1.50 1.26 1.14 1.01 0.89 0.71
All products may be followed by suffix TF
04/09/2004
新竹市科學工業園區展業㆒路96樓之3 6F-3, No.9 Prosperity Rd. I, SBIP, Hsin-Chu, Taiwan TEL:886-3-5643931 FAX:886-3-5644624 E-mail:pttc6368@ms22.hinet.net Http://www.pttc.com.tw
Page: 3 of 8
TM
Revision: E
SMD1210 Surface Mount PTC Devices R.O.C. Patent#415624
AVERAGE TIME-CURRENT CURVE FOR SMD1210 SERIES
聚鼎科技股份有限公司 Polytronics Technology Corp.
A:SMD1210P005TS
Ti
B:SMD1210P010TS
C:SMD1210P020TS
0.
D:SMD1210P035TS
E:SMD1210P050TS
F:SMD1210P075TS
G:SMD1210P110TS
H:SMD1210P150TS
0.
0.10 1.00 10.00
Fault Current (Amp.)
01
10
1.00
10.00
100.00
me to Trip (Sec.)
A
B
C
D
E
F
G
H
All products may be followed by suffix TF
04/09/2004
新竹市科學工業園區展業㆒路96樓之3 6F-3, No.9 Prosperity Rd. I, SBIP, Hsin-Chu, Taiwan TEL:886-3-5643931 FAX:886-3-5644624 E-mail:pttc6368@ms22.hinet.net Http://www.pttc.com.tw
Page: 4 of 8
TM
Revision: E
SMD1210 Surface Mount PTC Devices R.O.C. Patent#415624
SOLDER REFLOW
Recommended reflow methods: IR, vapor phase oven, hot air oven, N2 environment for lead-free
Devices are not designed to be wave soldered to the bottom side of the board.
Recommended maximum paste thickness is 0.25mm (0.010 inch)
Devices can be cleaned using standard industry methods and solvents.
Note: If reflow temperatures exceed the recommended profile, devices may not meet the performance
requirements.
04/09/2004
聚鼎科技股份有限公司 Polytronics Technology Corp.
新竹市科學工業園區展業㆒路96樓之3 6F-3, No.9 Prosperity Rd. I, SBIP, Hsin-Chu, Taiwan TEL:886-3-5643931 FAX:886-3-5644624 E-mail:pttc6368@ms22.hinet.net Http://www.pttc.com.tw
Page: 5 of 8
TM
Revision: E
SMD1210 Surface Mount PTC Devices R.O.C. Patent#415624
SOLDER PAD LAYOUTS
(Dimension in mm)
FIGURE
TS TF
聚鼎科技股份有限公司 Polytronics Technology Corp.
新竹市科學工業園區展業㆒路96樓之3 6F-3, No.9 Prosperity Rd. I, SBIP, Hsin-Chu, Taiwan TEL:886-3-5643931 FAX:886-3-5644624 E-mail:pttc6368@ms22.hinet.net Http://www.pttc.com.tw
Page: 6 of 8
PHYSICAL DIMENSIONS (mm)
A B C D E
Part Number Min. Max. Min. Max. Min. Max. Min. Min. Max.
SMD1210P005TS 3.00 3.43 2.35 2.80 0.75 1.25 0.25 0.20 0.50
SMD1210P010TS 3.00 3.43 2.35 2.80 0.75 1.25 0.25 0.20 0.50
SMD1210P020TS 3.00 3.43 2.35 2.80 0.60 1.00 0.25 0.20 0.50
SMD1210P035TS 3.00 3.43 2.35 2.80 0.50 0.85 0.25 0.20 0.50
SMD1210P050TS 3.00 3.43 2.35 2.80 0.50 0.85 0.25 0.20 0.50
SMD1210P075TS 3.00 3.43 2.35 2.80 0.50 0.85 0.25 0.20 0.50
SMD1210P110TS 3.00 3.43 2.35 2.80 0.90 1.30 0.25 0.20 0.50
SMD1210P150TS 3.00 3.43 2.35 2.80 0.80 1.80 0.25 0.20 0.50
All products may be followed by suffix TF
ENVIRONMENTAL SPECIFICATIONS
Operating/Storage
Temperature
-40 to +85
Maximum Device Surface
Temperature in Tripped State
125
Passive Aging +85, 1000 hours ±5% typical resistance change
Humidity Aging +85, 85%R.H. 1000 hours ±5% typical resistance change
Thermal Shock MIL-STD-202 Method 107G
+85/-40 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
PHYSICAL SPECIFICATIONS
Terminal Material Solder-Plated Copper (Solder Material: 63/37 SnPb or Tin(Sn))
Lead Solderability Meets EIA Specification RS186-9E, ANSI/J-STD-002 Category 3.
Packaging 8 mm tape on 7 inch reel per EIA-481-1(equivalent to IEC286, part3)
2000 devices per reel for P150TS
3000 devices per reel for P005TS,P010TS,P020TSTS,P110TS
for the others: 4000 devices per reel.
Specifications are subject to change without notice. 04/09/2004
TM
Revision: E
SMD1210 Surface Mount PTC Devices R.O.C. Patent#415624
TAPE SPECIFICATIONS: EIA-481-1
P035-P050 P005-P010 P150
P075 P020-P110
W 8.0+/-0.30 8.0+/-0.30 8.0+/-0.30
F 3.5+/-0.05 3.5+/-0.05 3.5+/-0.05
E1 1.75+/-0.10 1.75+/-0.10 1.75+/-0.10
D0 1.55+/-0.05 1.55+/-0.05 1.55+/-0.05
D1 1.0 (min) 1.0 (min) 1.0 (min)
P0 4.0+/-0.10 4.0+/-0.10 4.0+/-0.10
P1 4.0+/-0.10 4.0+/-0.10 4.0+/-0.10
P2 2.0+/-0.05 2.0+/-0.05 2.0+/-0.05
A0 2.82+/-0.10 2.82+/-0.10 2.67+/-0.10
B0 3.46+/-0.10 3.46+/-0.10 3.36+/-0.10
T 0.25+/-0.10 0.25+/-0.10 0.25+/-0.10
K0 1.00+/-0.10 1.30+/-0.10 1.65+/-0.10
Leader
min.
390 390 390
Trailer
min. 160 160 160
(mm)
聚鼎科技股份有限公司 Polytronics Technology Corp.
REEL DIMENSIONS : EIA-481-1
H 12.0+/-0.05
W 9.0+/-0.5
D Ø60+0.5
F Ø13.0+/-0.2
C Ø178+/-1.0
H1 11+/-0.5
W1 2.2+/-0.5
W2 3.0+0.5
W3 4.0+0.5
W4 5.5+0.5
(mm)
04/09/2004
新竹市科學工業園區展業㆒路96樓之3 6F-3, No.9 Prosperity Rd. I, SBIP, Hsin-Chu, Taiwan TEL:886-3-5643931 FAX:886-3-5644624 E-mail:pttc6368@ms22.hinet.net Http://www.pttc.com.tw
Page: 7 of 8
TM
Revision: E
SMD1210 Surface Mount PTC Devices R.O.C. Patent#415624
PART NUMBERING SYSTEM
SMD 1210 P □□□ TS / F
F: Lead-free
聚鼎科技股份有限公司 Polytronics Technology Corp.
S: Solder Plated Termination
Multilayer Thickness Version
Current Rating
Polytronics Symbol
Device Dimensions: Length/Width(Unit: 1/100 inch)
Surface Mount Device
CROSS REFERENCE
Cross Reference
Polytronics/ EVERFUSETM
Raychem/ PolySwitch® Bourns/ Multifuse®
SMD1210P005TS
SMD1210P010TS
SMD1210P020TS
SMD1210P035TS
SMD1210P050TS
SMD1210P075TS
SMD1210P110TS
SMD1210P150TS
MicroSMD005
MicroSMD010
N/A
MicroSMD035
MicroSMD050
MicroSMD075
MicroSMD110
MicroSMD150
MF-USMD005
MF-USMD010
MF-USMD020
MF-USMD035
MF-USMD050
MF-USMD075
MF-USMD110
N/A
All products may be followed by suffix TF
“EVERFUSE” is a registered trademark of Polytronics Technology Corp.
“Multifuse” is a registered trademark of Bourns , Inc.
“PolySwitch” is a registered trademark of Raychem Corporation.
Specifications are subject to change without notice.
04/09/2004
新竹市科學工業園區展業㆒路96樓之3 6F-3, No.9 Prosperity Rd. I, SBIP, Hsin-Chu, Taiwan TEL:886-3-5643931 FAX:886-3-5644624 E-mail:pttc6368@ms22.hinet.net Http://www.pttc.com.tw
Page: 8 of 8