NO. PQ29-101ER
Product Specification and Approval Sheet
Version
1 Page 1/4
Designed and manufactured by Fuzetec Technology Co., Ltd., offered by RFE International, Inc.
NOTE : Specification subject to change without notice. 2021/03/25
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~1.10A
(e) Maximum Voltage: 6V~24V
DC
(f) Temperature Range: -40℃ to 85℃
2. Agency Recognition
UL: File No. E211981
C-UL: File No. E211981
TÜV: File No. R50090556
3. Electrical Characteristics (23℃)
Part
Number
Hold
Current
Trip
Current
Rated
Voltage
Max.
Current
Typical
Power
Max. Time to Trip Resistance
Current Time R
MIN
R1
MAX
I
H
, A I
T
, A V
MAX
, V
DC
I
MAX
, A Pd, W Amp Sec Ohm Ohm
FSMD010-0805-R
0.10
0.30
15
100
0.5
0.50
1.50
0.700
6.000
FSMD010-24-0805-R
0.10
0.30
24
100
0.5
0.50
1.50
0.700
6.000
FSMD020-0805-R
0.20
0.50
9
100
0.5
8.00
0.02
0.400
3.500
FSMD035-0805-R
0.35
0.75
6
100
0.5
8.00
0.10
0.250
1.200
FSMD050-0805R
0.50
1.00
6
100
0.5
8.00
0.10
0.150
0.850
FSMD050-9-0805R
0.50
1.00
9
100
0.5
8.00
0.10
0.150
0.850
FSMD075-0805R
0.75
1.50
6
100
0.6
8.00
0.20
0.090
0.350
FSMD100-0805R
1.00
1.95
6
100
0.6
8.00
0.30
0.060
0.210
FSMD110-0805R
1.10
2.20
6
100
0.6
8.00
0.20
0.050
0.200
I
H
=Hold current-maximum current at which the device will not trip at 23℃ still air.
I
T
=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.
R
MIN
=Minimum device resistance at 23℃ prior to tripping.
R1
MAX
=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
NO. PQ29-101ER
Product Specification and Approval Sheet
Version
1 Page 2/4
Designed and manufactured by Fuzetec Technology Co., Ltd., offered by RFE International, Inc.
NOTE : Specification subject to change without notice. 2021/03/25
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
FSMD010-24-0805-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
FSMD110-0805R 2.00 2.30 1.20 1.50 0.75 1.80 0.20 0.60 0.10 0.45
5. Thermal Derating Curve
0%
50%
100%
150%
200%
-40 -20 0 20 40 60 80
Percent of Rated Hold and Trip Current
Ambient Temperature (℃)
FSMD0805 Series