PFST.120.S [SCHURTER]
PTC Resettable Fuse, Surface Mount;型号: | PFST.120.S |
厂家: | SCHURTER INC. |
描述: | PTC Resettable Fuse, Surface Mount 过载保护 电阻器 |
文件: | 总2页 (文件大小:97K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
FUSES / SICHERUNGEN
PFST
Resettable fuses
Typical Time to Trip at 23 ˚C
Axial leaded
PTC-Fuses
Type PFST
Fully compatible with cur-
rent industry standards
10
1
Weldable nickel terminals
Very low internal resistance
Available in lead-free
version
0.1
Agency recognition:
UL, CSA, TÜV
0.01
0.001
50
75
100
1
10
100
Fault current (A)
Standard Style / Standard-Ausführung
“S” Style
0.5 X 4.0
A
A
F
B
F
B
D
E
D
E
C
C
Terminal material: Quarter hard nickel
Applications
Typical Part Marking
•
Rechargable battery pack
protection
Layout may vary ern
•
Cellular phones
Part identification
Lot No (T=Taiwan)
Manufacturer’s
Trademark /
ST120
6180T
Date Code (Last
Digit of Year and
Julian Date)
Environmental Characteristics
Operating/Storage Temperature / Einsatz/Lagertemp.
–40 °C to +85 °C
Maximum Device Surface Temperature in Tripped State / 125°C
Passive Aging / passive Alterung
Humidity Aging / Feuchtigkeitsalterung
Thermal Shock *) Thermischer Schock
Vibration
+85 °C, 1000 hours / Std.
+85 °C, 85% R.H. 1000 hours / Std. ±5% typ. resist. change
+85 °C/–40 °C 10 times / Zyklen
MIL-STD-883C, Method 2007.1,
Condition A
±5% typ. resist. change
±10% typ. resist. change
No change
*) MIL-STD-202F, Method 107G
Test Procedures And Requirements For Model PFST Series
Test / Test
Test Conditions / Bedingungen
Accept/Reject Criteria
Visual/Mech. / visuell/mech.
Resistance / Widerstand
Time to Trip / Trip-Zeit
Hold Current / Haltestrom
Trip Cycle Life / Trip-Zyklen
Verify dimensions and materials / Kontrolle Abmess./Mat. Per PF physical description
In still air @ 23 °C / bei ruhiger Luft
5 times Ihold, Vmax, 23 °C / unter spez. Strom
30 min. at Ihold / bei Haltestrom
Rmin ≤ R ≤ Rmax
T ≤ max. time to trip (sec.)
No trip
Vmax, Imax, 100 cycles / Zyklen
No arcing or burning
No arcing or burning
Trip Endurance / Zeit im Tripzustand Vmax, 48 hours / Stunden
32
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FUSES / SICHERUNGEN
PFST
Resettable fuses
Electrical Characteristics
Type / Typ
Vmax
Imax
Ihold
I
Initial
Resistance /
1 Hour (R1) Post-
Trip Resistance /
Max. Time
to trip at 23 °C /
Tripped Power
Dissipation /
trip
Amperes /
Ohms at 23 °C / Ohms at 23 °C /
Seconds at 23 °C/
Watts at 23 °C /
Ampere at 23 °C
V
A
Hold
1.20
1.20
1.50
1.75
1.75
2.00
3.50
4.20
Trip
2.7
2.7
3.00
3.8
3.8
4.4
6.3
7.6
min.
max.
0.160
0.160
0.09
0.09
0.09
0.06
0.031
0.024
R1 max.
0.22
0.22
PFST.120
PFST.120.S
PFST.150
PFST.175
PFST.175.S
PFST.200
PFST.350
PFST.420
15
15
15
15
15
30
30
30
100
100
100
100
100
100
100
100
0.085
0.085
0.05
0.05
0.05
0.03
0.017
0.012
5.0
5.0
5.0
4.0
4.0
4.0
3.0*
6.0*
1.2
1.2
1.30
1.5
1.5
1.90
2.50
2.90
0.11
0.120
0.120
0.080
0.040
0.040
Packaging
All models packaged in bulk, 500 pieces each.
Packaged loose; optional slotted leads (.S) available for 1.20 A and 1.75 A ratings
Dimensions
Type / Typ
A
B
C
D
F
Material
min.
19.9
19.9
20.9
20.9
20.9
21.3
28.4
30.6
max.
22.1
22.1
23.1
23.1
23.1
23.4
31.8
32.4
min.
4.9
4.9
10.2
4.9
4.9
10.2
13.0
13.0
max.
5.2
5.2
11.8
5.2
5.2
11.0
13.5
13.5
min.
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
max.
1.0
1.0
1.0
1.0
1.0
1.1
1.1
1.1
mn.
5.5
5.5
4.1
4.1
4.1
5.0
6.3
5.0
max.
min.
3.9
3.9
4.8
3.9
3.9
4.8
6.0
6.0
max.
PFST.120
PFST.120.S
PFST.150
PFST.175
PFST.175.S
PFST.200
PFST.350
PFST.420
7.5
7.5
5.5
5.5
5.5
7.6
8.9
7.5
4.1
4.1
5.5
4.1
4.1
5.4
6.6
6.7
nickel
nickel
nickel
nickel
nickel
nickel
nickel
nickel
Dimension
How To Order
PTC-Fuse
PF
ST . xxx . x
Style
ST = Axial Leaded “Strap” Component
Hold Current, Ihold
120-420 (1.20 mA - 4.20 A)
Slotted Lead Option
Thermal Derating Chart - Ihold (Amps)
Ambient Operating Temperature
Type / Typ
–40 ˚C
1.9
1.9
2.2
2.5
2.5
3.2
5.4
6.4
–20 ˚C
1.7
1.7
2.0
2.3
2.3
2.8
4.8
5.7
0 ˚C
1.5
1.5
1.8
2.0
2.0
2.5
4.3
5.1
23 ˚C
1.2
1.2
1.5
1.7
1.7
2.0
3.5
4.2
40 ˚C
50 ˚C
0.9
0.9
1.1
1.3
1.3
1.6
2.8
3.3
60 ˚C
70 ˚C
0.7
0.7
0.9
1.1
1.1
1.2
2.2
2.6
85 ˚C
PFST.120
PFST.120.S
PFST.150
PFST.175
PFST.175.S
PFST.200
PFST.350
PFST.420
1.0
1.0
1.3
1.5
1.5
1.7
3.0
3.6
0.8
0.8
1.0
1.2
1.2
1.4
2.5
3.0
0.5
0.5
0.7
0.9
0.9
0.9
1.7
2.1
33
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