PFRA Polymeric PTC Resettable Fuse - Radial Leaded
Typical Time to Trip at 23˚C
•
•
•
Cured, flame retardant epoxy
polymer insulating material meets
UL 94V-0 requirements
Bulk packaging, tape and reel and Ammo-
Pak available on most
models
Applications: Almost anywhere there is a low
voltage power supply and a load to be
protected, including: computers &
peripherals, general electronics, automotive
applications
NEW
RA010
100
10
1
*
Approvals
UL
recognition, file #E172175
.1A - 9A/30V (.1A-9A/60V pending)
0.1
CSA
TÜV
acceptance, file #CA702083
[.1A - .9A/60V; .9A(.009) to 9A/30V]
0.01
certification, file #R9872200
[.1A - .9A/60V; .9A(.009) to 9A/30V]
0.001
1
0.1
10
100
*
rated amps at hold current I
hold
Fault Current (Amps)
Package 1
Package 2
Package 3
A
A
E
A
E
E
B
B
B
Typical Part Marking
Represents total content. Layout may vary.
MANUFACTURER'S
TRADEMARK
D
PART
IDENTIFICATION
D
D
RA250
C
C
C
NOTE: Kinked lead option is available for board standoff. Contact factory for details.
Shape changes from round to square starting with PFRA.250.
Technical Data
Operating/Storage Temperature
Maximum Device Surface Temperature
in Tripped State
-40°C to +85°C
125°C
Passive Aging
+85°C, 1000 hours
±5% typical resistance change
Humidity Aging
Thermal Shock
Mechanical Shock
+85°C, 85% R.H. 1000 hours
+125°C/-40°C 10 times
±5% typical resistance change
±10% typical resistance change
No resistance change
MIL-STD-202, Method 213,
Condition 1 (100g, 6 seconds)
MIL-STD-202, Method 215
MIL-STD-883C, Method 2007.1,
Condition A
Solvent Resistance
Vibration
No change
No change
Test Procedures And Requirements
Test
Test Conditions
Accept/Reject Criteria
Visual/Mech.
Resistance
Time to Trip
Hold Current
Verify dimensions and materials
In still air @ 23°C
5 times Ihold, Vmax, 23°C
30 min. at Ihold
Per PF physical description
Rmin ≤ R ≤ Rmax
T ≤ max. time to trip (seconds)
No trip
Trip Cycle Life
Trip Endurance
UL File Number
CSA File Number
TÜV File Number
Vmax, Imax, 100 cycles
Vmax, 48 hours
See above
See above
See above
No arcing or burning
No arcing or burning
Specifications are subject to change without notice.
112
Schurter, Inc. Phone 707-778-6311 • Fax 707-778-6401 • E-mail info@schurterinc.com • Website http://www.schurterinc.com
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ETC [ ETC ]
