FUZETEC TECHNOLOGY CO., LTD.
NO.
PQ29-101ER
Product Specification and Approval Sheet
Version
4
Page
1/4
NOTE : Specification subject to change without notice.
Surface Mountable PTC Resettable Fuse: FSMD0805 Series
1. Summary
(a) RoHS Compliant & Halogen Free
(b) Applications: All high-density boards
(c) Product Features: Small surface mountable, Solid state, Faster time to trip than
standard SMD devices, Lower resistance than standard SMD devices
(d) Operation Current: 0.10A~1.00A
(e) Maximum Voltage: 6VDC~15VDC
(f) Temperature Range : -40 to 85
2. Agency Recognition
UL : File No. E211981
C-UL: File No. E211981
V: File No. R50090556
3. Electrical Characteristics (23)
Part
Number
Hold
Current
Rated
Voltage
Max
Current
Typical
Power
Max Time to Trip
Resistance
Current
Time
RMIN
R1MAX
IH, A
VMAX, VDC
IMAX, A
Pd, W
Amp
Sec
Ohms
Ohms
FSMD010-0805-R
0.10
15
100
0.5
0.50
1.50
0.700
6.000
FSMD020-0805-R
0.20
9
100
0.5
8.00
0.02
0.400
3.500
FSMD035-0805-R
0.35
6
100
0.5
8.00
0.10
0.250
1.200
FSMD050-0805R
0.50
6
100
0.5
8.00
0.10
0.150
0.850
FSMD050-9-0805R
0.50
9
100
0.5
8.00
0.10
0.150
0.850
FSMD075-0805R
0.75
6
40
0.6
8.00
0.20
0.090
0.350
FSMD100-0805R
1.00
6
40
0.6
8.00
0.30
0.060
0.210
IH=Hold current-maximum current at which the device will not trip at 23 still air.
IT=Trip current-minimum current at which the device will always trip at 23 still air.
V MAX=Maximum voltage device can withstand without damage at it rated current.(I MAX)
I MAX= Maximum fault current device can withstand without damage at rated voltage (V MAX).
Pd=Typical power dissipated-type amount of power dissipated by the device when in the tripped state in 23 still air environment.
RMIN=Minimum device resistance at 23 prior to tripping.
R1MAX=Maximum device resistance at 23 measured 1 hour after tripping or reflow soldering of 260 for 20 seconds.
Termination pad characteristics
Termination pad materials: Pure Tin
FUZETEC TECHNOLOGY CO., LTD.
NO.
PQ29-101ER
Product Specification and Approval Sheet
Version
4
Page
2/4
NOTE : Specification subject to change without notice.
4. FSMD Product Dimensions (Millimeters)
Part
Number
A
B
C
D
E
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
FSMD010-0805-R
2.00
2.30
1.20
1.50
0.30
1.00
0.20
0.60
0.10
0.45
FSMD020-0805-R
2.00
2.30
1.20
1.50
0.30
1.00
0.20
0.60
0.10
0.45
FSMD035-0805-R
2.00
2.30
1.20
1.50
0.25
0.75
0.20
0.60
0.10
0.45
FSMD050-0805R
2.00
2.30
1.20
1.50
0.55
1.25
0.20
0.60
0.10
0.45
FSMD050-9-0805R
2.00
2.30
1.20
1.50
0.55
1.25
0.20
0.60
0.10
0.45
FSMD075-0805R
2.00
2.30
1.20
1.50
0.55
1.25
0.20
0.60
0.10
0.45
FSMD100-0805R
2.00
2.30
1.20
1.50
0.75
1.80
0.20
0.60
0.10
0.45
5. Thermal Derating Curve
FSMD0805 Series
0%
50%
100%
150%
200%
-40 -20 0 20 40 60 80
Ambient Temperature ()
Percent of Rated Hold and Trip Current