PFRA.020 Schurter Inc, PFRA.020 Datasheet
PFRA.020
Manufacturer Part Number
PFRA.020
Description
FUSE PTC 0.20A 60V RESET RADIAL
Manufacturer
Schurter Inc
Series
PFRAr
Type
Wire Leaded PTC-Fuser
Specifications of PFRA.020
R Min/max
1.500 ~ 2.840 Ohm
Voltage - Max
60V
Time To Trip
2.2s
Current - Hold (ih) (max)
200mA
Current - Trip (it)
400mA
Current - Max
40A
Package / Case
Radial
Hold Current
0.2 Amp
Trip Current
0.4 Amp
Current Rating (max)
40 Amps
Resistance
4.4 Ohms
Maximum Voltage
60 VoltsDC
Termination Style
Radial
Mounting Style
Through Hole
Current Rating
40 Amps
Dimensions
12.7 mm H x 7.4 mm D
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FUSES
Resettable fuses
Kinked lead options available for board standoff
**
**
Environmental Characteristics
Operating/Storage Temperature
Maximum Device Surface Temperature in Tripped State
Passive Aging
Humidity Aging
Thermal Shock*)
Mechanical Shock
Solvent Resistance
Vibration
*) MIL-STD-202F, Method 107G
Test Procedures And Requirements For Model PFRA Series
Test
Visual/Mech.
Resistance
Time to Trip
Hold Current
Trip Cycle Life
Trip Endurance
Wire leaded
PTC-Fuses
Type PFRA
Cured, flame retardant epoxy
Polymer insulating material
meets UL 94V-0
requirements
Bulk packaging, tape and
reel and Ammo-Pack avai-
lable on most models
Agency recognition:
**UL, CSA, TÜV
PFRA.010–050 rated at 30 V
/ Test
50
/ SICHERUNGEN
75
/ Widerstand
/ Trip-Zeit
/ visuell/mech.
/ Haltestrom
/ passive Alterung
/ Trip-Zyklen
100
/ Zeit im Tripzustand
/ Feuchtigkeitsalterung
/ Thermischer Schock
/ Mechanischer Schock
/ Lösungsmittel-Beständigkeit
Typical Part Marking
PFRA.030–900
Layout may vary
Manufacturer’s
Trademark
Date Code (Last Digit of Year and Julian Date)
Typical Part Marking
PFRA.010–025
Layout may vary
Manufacturer’s
Trademark
Date code week 1 of 1998 = 8 A (year and week)
week 27 of 1998 = A 8 (week and year)
/ Einsatz/Lagertemp.
Test Conditions
Verify dimensions and materials
In still air @ 23 °C
At spezified current V
30 min. at I
V
V
max
max
RA250
6180T
RA250
8 H
, I
, 48 hours
max
, 100 cycles
hold
/ bei Haltestrom
Part identification
Lot No (T = Taiwan)
Part identification
/ Stunden
/ Bedingungen
/
/ bei ruhiger Luft
+85 °C, 85% R.H. 1000
max
–40 °C
125 °C
+85 °C, 1000
+85 °C/–40 °C 10
MIL-STD-202, Method 213,
Condition
(100 g, 6
MIL-STD-202, Method 215
MIL-STD-883C, Method 2007.1,
Condition A
/ Zyklen
, 23 °C
to
sec.
/ Kontrolle
+85 °C
/ unter spez. Strom
1
)
hours
Package
Applications
low voltage power supply
and a load to be protected,
including:
Almost anywhere there is a
• Computers and peripherals
• Transformer for toys
• Motors/fans
0.001
0.01
100
0.1
10
1
times
0.1
A
/ Std.
Abmess./Mat.
Fault current
Typical Time to Trip at 23 ˚C
hours
/ Zyklen
C
B
D
1
/ Std.
(A)
Accept/Reject Criteria
Per PF physical description
R
T ≤ max.
No trip
No arcing or burning
No arcing or burning
±5%
±5%
±10%
No resistance change
No change
No change
E
min
1
≤ R ≤ R
typ. resist. change
typ. resist. change
typ. resist. change
time to trip
max
A
(sec.)
10
www.schurter.com
C
2
D
B
E
PFRA
100
23
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PFRA.020 Summary of contents
Page 1
FUSES / SICHERUNGEN Resettable fuses Wire leaded PTC-Fuses Type PFRA Cured, flame retardant epoxy Polymer insulating material meets UL 94V-0 requirements Bulk packaging, tape and reel and Ammo-Pack avai- lable on most models Agency recognition: **UL, CSA, TÜV Typical Part ...
Page 2
... X=.3 PFRA.185–PFRA.400 – 25.4mm device pitch = 1000 PFRA.090.X.009 & PFRA.250.X.010 = 2000 Dimensions A B Type / Typ max. max. PFRA.010.X 7.4 12.7 PFRA.017.X 7.4 12.7 PFRA.020.X 7.4 12.7 PFRA.025.X 7.4 12.7 PFRA.030.X 7.4 13.4 PFRA.040.X 7.4 13.7 PFRA.050.X 7.9 13.7 PFRA.065.X 9.7 15 ...
Page 3
... FUSES / SICHERUNGEN Resettable fuses Thermal Derating Chart-I (Amps) hold Ambient Operating Temperature Type / Typ –40 ˚C –20 ˚C PFRA.010.X 0.16 0.14 PFRA.017.X 0.26 0.23 PFRA.020.X 0.31 0.27 PFRA.025.X 0.39 0.34 PFRA.030.X 0.47 0.41 PFRA.040.X 0.62 0.54 PFRA.050.X 0.78 0.68 PFRA.065.X 1.01 ...