PFSM Polymeric PTC Resettable Fuse – Surface Mount
Typical Time to Trip at 23˚C
•
Fully compatible with current industry
standards
Packaged per EIA 481-2 standard
Applications: Almost anywhere there is a low
voltage power supply and a load to be
protected, including: computers & peripherals,
general electronics, automotive applications
100
NEW
•
•
10
1
Approvals:
UL
recognition
File #E172175
File #CA702083
File #R9872200
0.1
CSA acceptance
TÜV certification
0.01
0.001
1
10
100
0.1
Fault Current (Amps)
C
Typical Part Marking
Represents total content. Layout may vary.
B
G
PART
IDENTIFICATION
MANUFACTURER'S
TRADEMARK
H
D
E
F
SM030
A
Side View
End View
Recommended Pad Layout
Recommended Pad Layout
2.3
2.3
(0.09)
(0.09)
2.3
2.3
(0.09)
(0.09)
4.6
(0.18)
4.6
(0.18)
3.1
(0.12)
3.1
(0.12)
9.7
(0.38)
10.7
(0.42)
PFSM030, 050, 075, 100, 125
MM
PFSM150, 200, 250
DIMENSIONS:
(INCHES)
Technical Data
Operating/Storage Temperature
-40°C to +85°C
Maximum Device Surface Temperature
in Tripped State
125°C
Passive Aging
Humidity Aging
Thermal Shock
Mechanical Shock
+85°C, 1000 hours
+85°C, 85% R.H. 1000 hours
+125°C/-40°C 10 times
MIL-STD-202, Method 213,
Condition 1 (100g, 6 seconds)
MIL-STD-202, Method 215
MIL-STD-883C, Method 2007.1,
Condition A
±5% typical resistance change
±5% typical resistance change
±10% typical resistance change
No resistance change
Solvent Resistance
Vibration
No change
No change
Test Procedures And Requirements
Test Conditions
Verify dimensions and materials
In still air @ 23°C
Test
Accept/Reject Criteria
Per PF physical description
Rmin ≤ R ≤ Rmax
Visual/Mech.
Resistance
Time to Trip
Hold Current
Trip Cycle Life
Trip Endurance
At specified current, Vmax, 23°C
30 min. at Ihold
T ≤ max. time to trip (seconds)
No trip
Vmax, Imax, 100 cycles
Vmax, 48 hours
No arcing or burning
No arcing or burning
Schurter, Inc. Phone 707-778-6311 • Fax 707- 778-6401 • E-mail info@schurterinc.com • Website http://www.schurterinc.com
109
•
SCHURTER [ SCHURTER INC. ]
