SMD2920 Series
Surface Mountable PTC Resettable Fuse
Features:
RoHS Compliant & Halogen Free
faster tripping, 2920 Dimension, Surface mountable, Solid state
Operation Current: 0.30A~3.00A
Maximum Voltage: 6V~60Vdc
Operating Temperature:-40℃ TO 85℃
Product Dimensions
Terminal pad materials :Tin-Plated Nickle-copper
Terminal pad solderability : Meets EIA specification
RS 186-9E and ANSI/J-STD-002 Category 3.
Pig.1
Unit :mm
Model
A
B
C
D
E
Min
Max
Min
Max
Min
Max
Min
Min
SMD2920P030TF
6.73
7.98
4.80
5.44
0.60
1.15
0.30
0.15
SMD2920P050TF
6.73
7.98
4.80
5.44
0.60
1.15
0.30
0.15
SMD2920P075TF/60
6.73
7.98
4.80
5.44
0.60
1.15
0.30
0.15
SMD2920P100TF
6.73
7.98
4.80
5.44
0.60
1.00
0.30
0.15
SMD2920P125TF
6.73
7.98
4.80
5.44
0.60
1.00
0.30
0.15
SMD2920P150TF
6.73
7.98
4.80
5.44
0.60
1.20
0.30
0.15
SMD2920P185TF
6.73
7.98
4.80
5.44
0.60
1.20
0.30
0.15
SMD2920P200TF
SMD2920P200TF/24
6.73
7.98
4.80
5.44
0.40
0.80
0.30
0.15
6.73
7.98
4.80
5.44
0.60
1.00
0.30
0.15
SMD2920P250TF
6.73
7.98
4.80
5.44
0.40
0.80
0.30
0.15
SMD2920P260TF/24
SMD2920P300TF
6.73
7.98
4.80
5.44
0.40
0.80
0.30
0.15
6.73
7.98
4.80
5.44
0.40
0.80
0.30
0.15
SMD2920P300TF/15
6.73
7.98
4.80
5.44
0.60
1.20
0.30
0.15
1/6
SMD2920 Series
Surface Mountable PTC Resettable Fuse
Thermal Derating Chart-IH(A)
Maximum ambient operating temperatures(℃)
Model
-40
-20
0
25
40
50
60
70
85
SMD2920P030TF
0.44
0.37
0.35
0.30
0.28
0.23
0.20
0.18
0.14
SMD2920P050TF
0.73
0.62
0.59
0.50
0.47
0.38
0.34
0.30
0.24
SMD2920P075TF/60
1.09
0.92
0.88
0.75
0.70
0.56
0.50
0.45
0.36
SMD2920P100TF
1.45
1.23
1.17
1.10
0.93
0.75
0.67
0.60
0.48
SMD2920P125TF
1.81
1.54
1.46
1.25
1.16
0.94
0.84
0.75
0.60
SMD2920P150TF
2.18
1.85
1.76
1.50
1.40
1.13
1.01
0.90
0.72
SMD2920P185TF
2.68
2.28
2.16
1.85
1.72
1.39
1.24
1.11
0.89
SMD2920P200TF
SMD2920P200TF/24
2.90
2.46
2.34
2.00
1.86
1.50
1.34
1.20
0.96
2.90
2.46
2.34
2.00
1.86
1.50
1.34
1.20
0.96
SMD2920P250TF
3.63
3.08
2.93
2.50
2.33
1.88
1.68
1.50
1.20
SMD2920P260TF/24
SMD2920P300TF
3.77
3.20
3.04
2.60
2.42
1.95
1.74
1.56
1.25
4.35
3.69
3.51
3.00
2.79
2.25
2.01
1.80
1.44
SMD2920P300TF/15
4.35
3.69
3.51
3.00
2.79
2.25
2.01
1.80
1.44
Electrical Characteristic
Vmax
Imax
Ihold
Itrip
Pd
(Vdc)
(A)
(A)
(A)
Max.
(W)
Current
Time
Rimin
R1max
(A)
(Sec)
()
()
SMD2920P030TF
60
100
0.30
0.60
1.5
1.5
3.0
0.60
4.80
SMD2920P050TF
60
100
0.50
1.00
1.5
2.5
4.0
0.18
1.40
SMD2920P075TF/60
60
100
0.75
1.50
1.5
8.0
0.3
0.30
1.00
SMD2920P100TF
33
100
1.10
2.20
1.5
8.0
0.5
0.065
0.41
SMD2920P125TF
15
100
1.25
2.50
1.5
8.0
2.0
0.05
0.25
SMD2920P150TF
33
100
1.50
3.00
1.5
8.0
2.0
0.035
0.23
SMD2920P185TF
33
100
1.85
3.70
1.5
8.0
2.5
0.030
0.15
SMD2920P200TF
16
100
2.00
4.00
1.5
8.0
4.5
0.020
0.12
SMD2920P200TF/24
SMD2920P250TF
24
100
2.00
4.00
1.5
8.0
4.5
0.020
0.12
16
100
2.50
5.00
1.5
8.0
16.0
0.020
0.085
SMD2920P260TF/24
24
100
2.60
5.20
1.5
8.0
5.0
0.025
0.075
SMD2920P300TF
6
100
3.00
6.00
1.5
8.0
20.0
0.012
0.048
SMD2920P300TF/15
15
100
3.00
6.00
1.5
8.0
20.0
0.015
0.048
Model
2/6
Maximum time to trip
Resistence
SMD2920 Series
Surface Mountable PTC Resettable Fuse
Test Procedures And Requirements
Accept/Reject Criteria
Resistance
Test Conditions
In still air @ 25℃
Rmin≤R≤R max
Time t o Trip
Sp ecified current,Vmax ,25℃
Tmaximum Time to Trip
Hold Current
30min,at IH
No trip
Trip Cyc le Life
V max,Imax,100cycles
No arcing or burning
Trip Endurance
Vmax,1 hours
No arcing or burning
Test
Physical Characteristics and Environmental Specifications
Physical Characteristics
Terminal materials :
Soldering
z on e
Tin-Plated Nickle-copper
Meets EIA specificatio n RS 1 86-9E and ANS I/J-STD-002 Catego ry 3.
Environmental Specifications
Conditions
Test
Resistance Change
Passive aging
Humidity aging
85℃,1000hours
±10%
85℃/85%RH.1000 hours
±5%
Thermal shock
Solvent Resistance
MIL-STD-202,Method 107G+85℃/-40℃,20times
-30% typical resistance change
MIL-STD-202,Method 215
no change
Vibration
ML-STD-883C,Test Condition A
No chage
3/6
SMD2920 Series
Surface Mountable PTC Resettable Fuse
Electrical Specifications:
I hold = Hold Current. Maximum current device will not trip in 25°C still air.
I trip = Trip Current. Minimum current at which the device will always trip in 25°C still air.
Vmax = Maximum operating voltage device can withstand without damage at rated current (Imax).
I max = Maximum fault current device can withstand without damage at rated voltage (Vmax).
Pd=Maximum p ower di ssipatio n wh en device is in the tripp ed state in 25°C still air enviro nment at rated vol tage.
Rimin/max = Minimum/Maximum device resistance prior to tripping at 25°C.
R1max = Maximum device resistance is measured one hour post reflow.
Recommended pad layout (mm)
Solder reflow conditions
● 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 (0.010inch).
● Devices can be cleaned using standard industry methods and solvents.
4/6
SMD2920 Series
Surface Mountable PTC Resettable Fuse
● Soldering temprature profile meets RoHs leadfree process.
Notes: If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements
Tape Specification And
Reel Dimensions
Coverning Specifications
EIA 481-1(Unit:mm)
W
16± 0.3
P0
4.0 ± 0.10
P1
8.0 ± 0.10
P2
2.0 ± 0.10
A0
5.74 ± 0.10
B0
8.02 ± 0.10
D0
1.55 ± 0.05
F
7.5± 0.10
E1
1.75 ± 0.10
T
0.20± 0.10
Leader min.
390
Trailer min.
160
Reel Dimensions
A
178± 1
N
58± 1
W1
16.9± 0.80
W2
19.3± 0.1
5/6
SMD2920 Series
Surface Mountable PTC Resettable Fuse
Storage
The maximum ambient temperature shall not exceed 38℃. Storage temperatures higher than 38℃ could result in the
defo rmatio n of p ackaging material s. The m aximum relative humidity recommended f o r sto rage is 60%. High humidity w ith
high temperature can accelerate the oxidation of the solder plating on the termination and reduce the solderability of the
components. Sealed plastic bags with desiccant shall be used to reduce the oxidation of the termination and shall only be
opened prior to use. The products shall not be stored in areas where harmful gases containing sulfur or chlorine are present
WARNING
• Use PPTC beyond the maximum ratings or improper use may result in device damage and possible electrical arcing and
flame.
• PPTC are intended for protection against occasional over current or over temperature fault conditions and should not be
used when repeated fault conditions or prolonged trip events are anticipated.
• Device performance can be impacted negatively if devices are handled in a manner inconsistent with recommended
electronic, thermal, and mechanical procedures for electronic components.
• Use PPTC with a large inductance in circuit will generate a circuit voltage (L di/dt) above the rated voltage of the PPTC.
• Avoid impact PPTC device its thermal expansion like placed under pressure or installed in limited space.
• Contamination of the PPTC material with certain silicon based oils or some aggressive solvents can adversely impact the
performance of the devices.PPTC SMD can be cleaned by standard methods.
• Requests that customers comply with our recommended solder pad layouts and recommended reflow profile. Improper
board layouts or reflow profilecould negatively impact solderability performance of our devices.
6/6
很抱歉,暂时无法提供与“SMD2920P100TF”相匹配的价格&库存,您可以联系我们找货
免费人工找货- 国内价格
- 10+0.51200
- 50+0.47360
- 200+0.44160
- 600+0.40960
- 1500+0.38400
- 3000+0.36800