NO. PQ04-01ER
Product Specification and Approval Sheet
Version
1 Page 1/5
Designed and manufactured by Fuzetec Technology Co., Ltd., offered by RFE International, Inc.
NOTE: Specification subject to change without notice. 2021/03/23
Surface Mountable PTC Resettable Fuse: FSMD1812 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~3.00A
(e) Maximum Voltage: 6V~60VDC
(f) Temperature Range: -40℃ to 85℃
2. Agency Recognition
UL: File No. E211981
C-UL: File No. E211981
TÜV: File No. R50004084, 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-R
0.10
0.30
60.0
100
0.8
1.600
15.000
FSMD014-R
0.14
0.30
60.0
100
0.8
1.200
6.500
FSMD020-R
0.20
0.40
30.0
100
0.8
0.800
5.000
FSMD020-60-R
0.20
0.40
60.0
100
0.8
0.800
5.000
FSMD030-R
0.30
0.60
30.0
100
0.8
0.200
1.750
FSMD035-R
0.35
0.70
16.0
100
0.8
0.320
1.500
FSMD035-30-R
0.35
0.70
30.0
100
0.8
0.320
1.500
FSMD050-R
0.50
1.00
16.0
100
0.8
0.150
1.000
FSMD050-30-R
0.50
1.00
30.0
100
0.8
0.150
1.000
FSMD075-R
0.75
1.50
16.0
100
0.8
0.110
0.450
FSMD075-24R
0.75
1.50
24.0
100
1.0
0.110
0.290
FSMD075-33R
0.75
1.50
33.0
100
1.0
0.110
0.400
FSMD110-R
1.10
2.20
8.0
100
0.8
0.040
0.210
FSMD110-16-R
1.10
2.20
16.0
100
0.8
0.060
0.180
FSMD110-24R
1.10
2.20
24.0
100
1.0
0.060
0.200
FSMD110-33R
1.10
2.20
33.0
100
0.8
0.060
0.200
FSMD125-R
1.25
2.50
6.0
100
0.8
0.050
0.140
FSMD125-16R
1.25
2.50
16.0
100
0.8
0.050
0.140
FSMD150-R
1.50
3.00
8.0
100
0.8
0.040
0.110
FSMD150-12R
1.50
3.00
12.0
100
1.0
0.040
0.110
FSMD150-24R
1.50
3.00
24.0
100
1.0
0.040
0.120
FSMD160-R
1.60
3.20
8.0
100
0.8
0.030
0.100
FSMD160-12R
1.60
3.20
12.0
100
1.0
0.030
0.100
FSMD160-16R
1.60
3.20
16.0
100
1.0
0.030
0.100
FSMD160-24R
1.60
3.20
24.0
100
1.0
0.030
0.100
FSMD200R
2.00
3.50
8.0
100
1.0
0.020
0.070
FSMD200-16R
2.00
3.50
16.0
100
1.0
0.020
0.085
FSMD260R
2.60
5.00
8.0
100
1.0
0.015
0.047
NO. PQ04-01ER
Product Specification and Approval Sheet
Version
1 Page 2/5
Designed and manufactured by Fuzetec Technology Co., Ltd., offered by RFE International, Inc.
NOTE: Specification subject to change without notice. 2021/03/23
FSMD260-13R
2.60
5.00
13.2
100
1.3
0.015
0.050
FSMD260-16R
2.60
5.00
16.0
100
1.3
0.015
0.050
FSMD300R
3.00
5.00
6.0
100
1.0
0.012
0.040
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.
RMIN=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
4. FSMD Product Dimensions (Millimeters)
Part
Number
A
B
C
D
E
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
FSMD010-R
4.37
4.73
3.07
3.41
0.60
0.90
0.30
0.95
0.25
0.65
FSMD014-R
4.37
4.73
3.07
3.41
0.60
0.90
0.30
0.95
0.25
0.65
FSMD020-R
4.37
4.73
3.07
3.41
0.60
0.90
0.30
0.95
0.25
0.65
FSMD020-60-R
4.37
4.73
3.07
3.41
0.60
0.90
0.30
0.95
0.25
0.65
FSMD030-R
4.37
4.73
3.07
3.41
0.40
0.70
0.30
0.95
0.25
0.65
FSMD035-R
4.37
4.73
3.07
3.41
0.40
0.70
0.30
0.95
0.25
0.65
FSMD035-30-R
4.37
4.73
3.07
3.41
0.40
0.70
0.30
0.95
0.25
0.65
FSMD050-R
4.37
4.73
3.07
3.41
0.35
0.65
0.30
0.95
0.25
0.65
FSMD050-30-R
4.37
4.73
3.07
3.41
0.45
0.75
0.30
0.95
0.25
0.65
FSMD075-R
4.37
4.73
3.07
3.41
0.35
0.65
0.30
0.95
0.25
0.65
FSMD075-24R
4.37
4.73
3.07
3.41
0.80
1.55
0.25
0.95
0.25
0.65
FSMD075-33R
4.37
4.73
3.07
3.41
0.80
1.55
0.25
0.95
0.25
0.65
FSMD110-R
4.37
4.73
3.07
3.41
0.25
0.55
0.30
0.95
0.25
0.65
FSMD110-16-R
4.37
4.73
3.07
3.41
0.25
0.90
0.30
0.95
0.25
0.65
FSMD110-24R
4.37
4.73
3.07
3.41
0.80
1.30
0.25
0.95
0.25
0.65
FSMD110-33R
4.37
4.73
3.07
3.41
0.80
1.30
0.25
0.95
0.25
0.65
FSMD125-R
4.37
4.73
3.07
3.41
0.25
0.55
0.30
0.95
0.25
0.65
FSMD125-16R
4.37
4.73
3.07
3.41
0.50
1.00
0.30
0.95
0.25
0.65
FSMD150-R
4.37
4.73
3.07
3.41
0.25
0.55
0.30
0.95
0.25
0.65
FSMD150-12R
4.37
4.73
3.07
3.41
0.60
1.10
0.25
0.95
0.25
0.65
FSMD150-24R
4.37
4.73
3.07
3.41
0.60
1.55
0.25
0.95
0.25
0.65
FSMD160-R
4.37
4.73
3.07
3.41
0.25
0.90
0.30
0.95
0.25
0.65
FSMD160-12R
4.37
4.73
3.07
3.41
0.60
1.35
0.25
0.95
0.25
0.65
FSMD160-16R
4.37
4.73
3.07
3.41
0.60
1.35
0.25
0.95
0.25
0.65
FSMD160-24R
4.37
4.73
3.07
3.41
0.55
1.20
0.25
0.95
0.25
0.65
FSMD200R
4.37
4.73
3.07
3.41
0.55
1.20
0.25
0.95
0.25
0.65
FSMD200-16R
4.37
4.73
3.07
3.41
0.60
1.55
0.25
0.95
0.25
0.65
FSMD260R
4.37
4.73
3.07
3.41
0.55
1.20
0.25
0.95
0.25
0.65