P4KE9.1

P4KE SERIES VBR : 6.8 - 550 Volts PPK : 400 Watts TRANSIENT VOLTAGE SUPPRESSOR DO - 41 FEATURES : * 400W surge capability at 1ms * Excellent clamping capability * Low zener impedance * Fast response time : typically less then 1.0 ps from 0 volt to VBR(min.) * Typical IR less then 1µA above 10V * Pb / RoHS Free MECHANICAL DATA * Case : DO-41 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, method 208 guaranteed * Polarity : Color band denotes cathode end except Bipolar. * Mounting position : Any * Weight : 0.339 gram 0.107 (2.74) 0.080 (2.03) 0.034 (0.86) 0.028 (0.71) 1.00 (25.4) MIN. 0.205 (5.20) 0.160 (4.10) 1.00 (25.4) MIN. Dimensions in inches and (millimeters) DEVICES FOR BIPOLAR APPLICATIONS For bi-directional use C or CA Suffix Electrical characteristics apply in both directions MAXIMUM RATINGS Rating at 25 °C ambient temperature unless otherwise specified. Rating Peak Power Dissipation at Ta = 25 °C, Tp=1ms (Note1) Steady State Power Dissipation at TL = 75 °C Lead Lengths 0.375", (9.5mm) (Note 2) Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) (Note 3) Operating and Storage Temperature Range Symbol PPK PD IFSM TJ, TSTG Value Minimum 400 1.0 40 - 65 to + 175 Unit W W A °C Note : (1) Non-repetitive Current pulse, per Fig. 5 and derated above Ta = 25 °C per Fig. 1 (2) Mounted on Copper Leaf area of 1.57 in2 (40mm2). (3) 8.3 ms single half sine-wave, duty cycl...