FUSB250

Radial Leaded PTC FUSB Series FUZETEC Application: Low voltage USB equipment Product Features: Low resistance, Fast trip time , Lower Trip-to-hold Ratio Operation Current: 750mA ~2.5A Maximum Voltage: 16V/30V Temperature Range: -40 to 85 Agency Approvals: UL(E211981), C-UL(E211981), TUV (R3-50004084) Electrical characteristics(23 ) Part Number FUSB075 FUSB090 FUSB110 FUSB120 FUSB135 FUSB155 FUSB160 FUSB185 FUSB250 Hold Trip Current Current Max.Time to Trip at 8A at 5xIH 0.4 -1.2 5.9 2.3 6.6 0.5 -4.5 7.3 0.6 -9.0 8.0 10.0 8.7 40.0 10.3 Maximum Current IMAX,A 40 40 40 40 40 40 40 40 40 Resistance Rated Typical Tolerance Voltage Power RMIN R1MAX VMAX,Vdc Pd, W 16/30 0.3 16/30 0.6 16/30 0.7 16/30 0.6 16/30 0.8 16/30 0.7 16/30 0.9 16/30 1.0 16/30 1.2 Ω 0.080 0.070 0.050 0.040 0.040 0.030 0.030 0.030 0.020 Ω 0.23 0.18 0.14 0.14 0.12 0.12 0.11 0.09 0.07 IH , A 0.75 0.90 1.10 1.20 1.35 1.55 1.60 1.85 2.50 IT,A 1.30 1.80 2.20 2.00 2.70 2.70 3.20 3.70 5.00 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 its rated current. I MAX= Maximum fault current device can withstand without damage at rated voltage (V max). Pd=Typical power dissipated from device when in the tripped state in 23 still air environment. RMIN=Minimum device resistance at 23 . R1MAX=Maximum device resistance at 23 , 1 hour after tripping . Physical specifications: Lead material: Tin plated copper,24 AWG. Soldering characteristics: Soldering ability per ANSI/J-STD 002 Solder heat withstand per IEC 68-2-20 FUSB 120 :Test Tb, method 1a, condition a; can withstand 5 second at 260 All others: Test Tb, method 1a, condition a; can withstand 10 second at 260 Insulating coating:Flame retardant epoxy polymer ,meets UL 94V-O requirement. 5 5 1 DB LECTRO Inc., 3600-I, boulevard Matte, Brossard, QC J4Y 2Z2 Radial Leaded PTC FUSB Series FUSB Product Dimensions (millimeters) FUZETEC Figure 1 Lead Size :24AWG, Φ 0.51 mm Diameter Lead Size : 24AWG Φ 0.51 mm Diameter Figure 2 Part Number Fig FUSB075 2 FUSB090 1 FUSB110 1 FUSB120 2 FUSB135 1 FUSB155 2 FUSB160 1 FUSB185 1 FUSB250 1 A Maximum 6.9 7.4 7.4 6.9 8.9 6.9 8.9 10.2 11.4 B Maximum 11.4 12.2 14.2 11.7 13.5 11.7 15.2 15.7 18.3 C Typical 5.1 5.1 5.1 5.1 5.1 5.1 5.1 5.1 5.1 D Minimum 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.6 E Maximum 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 F Typical 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 Thermal Derating Curve Thermal Derating Curve - FUSB Series 200% Percent of Rated Hold and Trip Current 150% 100% 50% 0% -40 -20 0 20 40 60 80 Ambient Temperature (C) 2 DB LECTRO Inc., 3600-I, boulevard Matte, Brossard, QC J4Y2Z2 Radial Leaded PTC FUSB Series Typical Time-To-Trip at 23 A =FUSB075 B = FUSB120 C = FUSB155 D = FUSB090 E = FUSB110 F = FUSB135 G = FUSB160 H = FUSB185 I = FUSB250 Time-to-trip (S) FUZETEC A 100 B CDE F GHI 10 1 0.1 0.01 0.001 1 10 Fault current (A) 100 Part numbering system FUSB F UB110 09AB Part marking system F UB Fuzetec Logo Part Identification Product Family Example Current rating Date Code/Lot Number Standard Package P/N FUSB075 FUSB090 FUSB110 FUSB120 FUSB135 Pcs /Bag 500 500 500 500 500 Reel/Tape 3K 3K 3K 3K 3K P/N FUSB155 FUSB160 FUSB185 FUSB250 Pcs /Bag 500 500 500 500 Reel/Tape 3K 3K 3K 3K 3 DB LECTRO Inc., 3600-I, boulevard Matte, Brossard, QC J4Y 2Z2