FUSES / SICHERUNGEN PFLR
Resettable fuses
www.schurter.com
29
Electrical Characteristics
Type / Typ
AB C D FPkg.
min. max. min. max. min. max. min. max. min. max. Style
PFLR.190 19.9 22.1 4.9 5.2 0.6 1.0 5.5 7.5 3.9 4.1 Std.
(0.783) (0.870) (0.193) (0.205) (0.024) (0.039) (0.217) (0.295) (0.154) (0.161)
PFLR.190.S 19.9 22.1 4.9 5.2 0.6 1.0 5.5 7.5 3.9 4.1 S
(0.783) (0.870) (0.193) (0.205) (0.024) (0.039) (0.217) (0.295) (0.154) (0.161)
PFLR.260 20.9 23.1 4.9 5.2 0.6 1.0 4.1 5.5 3.9 4.1 Std.
(0.823) (0.909) (0.193) (0.205) (0.024) (0.039) (0.161) (0.217) (0.154) (0.161)
PFLR.260.S 20.9 23.1 4.9 5.2 0.6 1.0 4.1 5.5 3.9 4.1 S
(0.823) (0.909) (0.193) (0.205) (0.024) (0.039) (0.161) (0.217) (0.154) (0.161)
PFLR.380 24.0 26.0 6.9 7.5 0.6 1.0 4.1 5.5 4.9 5.1 Std.
(0.945) (1.024) (0.272) (0.295) (0.024) (0.039) (0.161) (0.217) (0.193) (0.201)
PFLR.450 24.0 26.0 9.9 10.5 0.6 1.0 5.3 6.7 5.9 6.1 Std.
(0.945) (1.024) (0.390) (0.414) (0.024) (0.039) (0.209) (0.264) (0.232) (0.240)
PFLR.550 35.0 37.0 6.9 7.5 0.6 1.0 5.3 6.7 4.9 5.1 Std.
(1.378) (1.457) (0.272) (0.295) (0.024) (0.039) (0.209) (0.264) (0.193) (0.201)
PFLR.600 24.0 26.0 13.9 14.5 0.6 1.0 4.1 5.5 5.9 6.1 Std.
(0.945) (1.024) (0.548) (0.571) (0.024) (0.039) (0.161) (0.217) (0.232) (0.240)
*PFLR.730 26.0 29.1 13.9 14.5 0.6 1.0 4.1 5.5 5.9 6.1 Std.
(1.024) (1.146) (0.548) (0.571) (0.024) (0.039) (0.161) (0.217) (0.232) (0.240)
Dimensions
How To Order
PF LR .xxx .x
PTC-Fuse
Series
LR = Axial Leaded “Strap” Component
Hold Current, Ihold
190-730 (1.90-7.30 Amps)
Lead Option
S = Slotted Lead Option
Thermal Derating Chart-Ihold (Amps)
Type / Typ
Ambient Operating Temperature
–40 ˚C –20 ˚C 0 ˚C 23 ˚C 40 ˚C 50 ˚C 60 ˚C 70 ˚C 85 ˚C
PFLR.190 2.8/5.7 2.5/5.1 2.3/4.7 1.9/3.9 1.6/3.3 1.5/3.1 1.4/2.9 1.2/2.5 1.0/2.1
PFLR.190.S 2.8/5.7 2.5/5.1 2.3/4.7 1.9/3.9 1.6/3.3 1.5/3.1 1.4/2.9 1.2/2.5 1.0/2.1
PFLR.260 3.8/8.5 3.4/7.6 3.1/6.9 2.6/5.8 2.2/4.9 2.0/4.5 1.9/4.2 1.7/3.8 1.4/3.1
PFLR.260.S 3.8/8.5 3.4/7.6 3.1/6.9 2.6/5.8 2.2/4.9 2.0/4.5 1.9/4.2 1.7/3.8 1.4/3.1
PFLR.380 5.5/12.0 4.9/10.7 4.4/9.6 3.8/8.3 3.3/7.2 3.0/6.6 2.8/6.1 2.5/5.5 2.1/4.6
PFLR.450 6.5/12.9/ 5.8/11.5 5.3/10.5 4.5/8.9 3.9/7.7 3.6/7.1 3.3/6.5 2.9/5.7 2.5/4.9
PFLR.550 8.0/15.3 7.1/13.6 6.2/11.8 5.5/10.5 4.7/9.0 4.3/8.2 4.0/7.6 3.6/6.9 3.0/5.7
PFLR.600 8.7/17.0 7.8/15.2 7.1/13.8 6.0/11.7 5.2/10.1 4.7/9.2 4.4/8.6 3.9/7.6 3.3/6.4
*PFLR.730 10.6/20.5 9.5/18.3 8.6/16.6 7.3/14.1 6.3/12.2 5.7/11.0 5.4/10.4 4.7/9.1 4.0/7.7
Dimensions in mm/inches
Type / Typ Vmax
Imax
Ihold
Itrip
Initial Resistance / One Hour Max. Time to trip / Tripped
Volts Amps Post-Trip Power
Resistance / Dissipation /
Amperes Ohms Ohms Amperes Seconds Watts
at / bei 23 °C at / bei 23 °C at / bei 23 °C at / bei 23 °C at / bei 23 °C at / bei 23 °C
Hold Trip Min. Max. Max.
PFLR.190 15 100 1.90 3.90 0.039 0.072 0.102 9.5 5.0 1.2
PFLR.190.S 15 100 1.90 3.90 0.039 0.072 0.102 9.5 5.0 1.2
PFLR.260 15 100 2.60 5.80 0.020 0.042 0.063 13.0 5.0 1.3
PFLR.260.S 15 100 2.60 5.80 0.020 0.042 0.063 13.0 5.0 2.5
PFLR.380 15 100 3.80 8.30 0.013 0.026 0.037 19.0 5.0 2.5
PFLR.450 10 100 4.50 8.90 0.011 0.020 0.028 22.5 5.0 2.5
PFLR.550 10 100 5.50 10.50 0.009 0.019 0.022 27.5 5.0 2.8
PFLR.600 10 100 6.00 11.70 0.007 0.014 0.016 30.0 5.0 2.8
*PFLR.730 10 100 7.3 14.1 0.006 0.012 0.015 30.0 5.0 3.3
Packaging
All models packaged in bulk, 500 pieces each.
Packaged loose; optional slotted leads (.S) available for 1.90 A and
2.60 A ratings
*Preliminary
*Preliminary
*Preliminary