POWER TRANSISTORS 8 Amp, 850V, Triple Diffused, NPN, Mesa FEATURES e Collector-Base Voltage: up to 850V @ Peak Collector Current: 16A @ Rise Time: < 1.0us t Fall Time: < 10us @ 'c = 5A e Key Parameters characterized at 100C ABSOLUTE MAXIMUM RATINGS * Collector-Base Voltage, Veg, Collector-Emitter Voltage, Vero jsys) Emitter-Base Voltage, Vigo . Collector Current, 1, continuous Base Current, |, continuous Emitter Current, 1, continuous .... Power Dissipation, 25C Case Derating Factor . vecueesenevees Operating and Storage Temperature Range * JEDEC registered values. MECHANICAL SPECIFICATIONS 2N6544 2N6545 DESCRIPTION These high voltage triple diffused glass passivated power transistors combine fast switching, low saturation voltage and rugged E,/, capability. They are designed for use in off-line power supplies, high voltage inverters, switching regulators, ignition systems and deflection circuits. 2NG544 2N6545 Taw]? Co ce co ene TIAW/PC Cnn ABB 10 200C rue NOTE: Leads may be soldered to within ,, of base provided temperature- time exposure is fess than 260C 2N6544 2NG545 for 10 seconds. ins. mm. 875 MAX. 22.23 MAK. 135 MAX. 3.43 MAX 250-.450 6.35-11.43 .312 MIN, 7.92 MIN. TT E .038-.043 DIA. 0.97-1.09 DIA. -188 MAX. RAD. 4.78 MAX. RAD. z[-j}-[z|)>)e[olo] a] > TO-3 1.177-1.197 39,90-30.40 os 655-675 16 64-17.15 205-225 521-572 B 420-440 10.67-11,.18 525 MAX. RAD. | 13.34 MAX. RAD. D 151-161 DIA. 3.84-4.09 DIA. 130 ae UNITRODE2N6544 2N6545 ELECTRICAL SPECIFICATIONS (at 25C unless noted) * 2N6544 2N6545 Test Symbol MIN, MAX. MIN. MAX. Units Test Conditions D.C. Current Gain (Note 1) Nee 12 60 12 60 Iq = 2.5A, Veg = 3V D.C. Current Gain (Note 1) Mee 7 35 7 35 Iq = 5.0A, Veg = 3V Collector Saturation Vol , ONS Deaton Voltage Voce eat ~ | 15 ~ | 15 V | Ig = 5.0A, ty = 0A Collector Saturation Voltage, \ _ _ T; = 100C (Note 1) Vee (sat) 25 25 Vv lo = 5.0A, Ip = 1.0A oN | Saturation Voltage Voce (eat _ 5.0 _ 50 Vv Ig = 8.0A, I, = 2.08 Base Saturation Voltage (Note 1) Vor sat 16 16 v 1, = 5.0A, 1, = LOA Base Saturation Voltage, _ _ T. = 100C (Note 1) Voe (sat) 16 16 Vv 1g = 5.0A, ly = LOA Collector-Emitter Sustaining \ _ Voltage (Note 2) Veto | 300 | | 400 | | Vi | lcs Ola Collector-Emitter Sustaining L = 180uH, |. =4.5A Voltage Vecex (sus) 350 _ 450 _ 7 Veg = 9V T. = 100C (Note 2) Veg clamped to rated Vex jsus) Emitter-Base Cutoff Current leo _ 1 _ 1 mA Veg = 9V Collector Cutoff C 05 ~ ee 650V, V,. = 15V -ollector Cutoff Current lev _ _ _ 05 m Vg = 850V, Veg = 1.5V Collector Cutoff Current, \ _ 25 _ mA Vice = 850V, Vig = 1.5V Te = 100C ev _ _ _ 25 Vog = 850V, Vag = 15V Collector Cutoff Current, i _ 3.0 7 _ mA Vg = 650V, R = 502 To = 100C cer _ _ 3.0 Veg = 850V, R = 502 Output Capacitance, . _- _ Common Base Cobo 100 | 200 | 100 | 200 pF | Veg = 10V, f = 1 MHz Gain-Bandwidth Product F, 6 24 6 24 MHz | Vee = 10V, Ic = 0,3A, f = 1 MHz [. = 5.0A Energy Second Breakdown - c Es/ 500 _ 500 _ pd 1, = 1.0A (unclamped) sie p= 40H Resistive Switching Speeds Delay Time ty | 0.05 | 0.05 I, == 5.0A Rise Time t. 10 _ 10 Voc = L5V Storage Time t, | 40 | 40 us Ig, == Igy = 1.0A Fall Time t, | 10 _ 1.0 Voc forty = OV inductive Switching Speeds To = 100C Ig = 5.0A . I, = 10A Storage Time t, _ 4.0 _ 4.0 AS V = 5V i _ _ j BE (off) = Fall Time t, 0.9 0.9 Ver clamp = rated Veex (us Thermal Resistance, , Junction-to-Case Reic 7 14 14 CiW Notes: 1. Pulse width = 2505; duty cycle <1%. 2. Sustaining Voltage. Measured at a high current point where collector-emitter voltage is lowest. Current pulse length = 50yuS; duty cycle < 1%. Voltage clamped at maximum collector-emitter voltage. * JEDEC registered values. UNITRODE CORPORATION + 5 FORBES ROAD LEXINGTON, MA 02173 TEL. (617) 861-6540 TWX (710) 326-6509 + TELEX 95-1064 131 PRINTED IN U.S.A.2N6544 2N6545 Forward Bias Safe Operating Area Power Derating 100 X = z IN zt ~~ z= 80 SL + bE x < Ly 2 2 fy, : Q Ne ) a uw S, 3 DISSIPATION 60 Ns < Ms LIMITED g Nx 2 & eo 6 = NX) a Ig, LIM Ww 40 5 3 k % o a l | = 25 a . e c = 25C = ao SION CURRENT LIMIT AND t CURRENT LIMIT FROM NN ~ CURVES APPLY BELOW 3 28C SOAR CURVE : aes + SNE ee aetna Fe MPI ING PURPOSES, " ERA 0 poop td 5 10 20 50 100 200 500 0 40 80 120 160 200 Voz = COLLECTOR VOLTAGE {V) T, CASE TEMPERATURE (C) Reverse Biased Safe Operating Area D.C. Current Gain 10 200 _ 3 100 < z b z i > & 50 rE a 5 ai oO x & 1 D> 20 e 3 3 - 2 19 35 0.5 | w \ = LY Vac (ore; = 5 0.2 T,. = <100C Va = cE OT Vo. =3V O12 2 10 20 50 100 200 500 O1 0.2 0.5 1 2 5 10 Veexisus) ~- COLLECTOR VOLTAGE (V) I. COLLECTOR CURRENT (A) Inductive Load Saturation Voltages Switching Performance 5 le T; t, t, ty Amps C us BS BS 25 90 07 07 2 30) ipo | ao] 2 | 11s 50 25 98 -10 1 1 " 100 1.52 15 20 8.0 25 1.10 14 5) 08 . 100 1.70 20 18 VOLTAGE (V) t,, = voltage fall time; 10-90% t,, = current fall time; 10-90% 0.2 0.2 05 0.1 0.2 0.5 1 2 5 10 1, ~ COLLECTOR CURRENT (A) UNITRODE CORPORATION 5 FORBES ROAD LEXINGTON, MA 02173 TEL. (617) 861-6540 TWX (710) 326-6509 + TELEX 95-1064 132 PRINTED IN U.S.A.TEST CONDITIONS FOR DYNAMIC PERFORMANCE 2N6544 2N6545 Verorsus) Vecex (sys) AND INDUCTIVE SWITCHING Esyp RESISTIVE SWITCHING Drive Circuit + wn is 124 ae +13 s --10V wre 2 +4V |p, = Ae ye * E oa pw fa +22.5V $$ 500 0 3 W ote ol ott wh, ~-1IV S T Set +V,, to Obtain a Forced ag? o_4 1.=3a _ 2 = hy, = 5 and Adjust PW to = = pwe 100, 5 Attain Specified Peak |... ~5V Leen as g PW Varied to Attain Duty Cycle < 3% Ql eNeace aa ones t < sons = = = Q2 2N6 4 2N5877 , . . ts 1, = 100mA = 1kH2 Diodes 1N4933 PW Varied to Attain I, Duty Cycle < 2% He Loon = 1804H _ _ Veg = 250V Sw bei = BOMH Voc = 10V Ro, = 0.080 Veranp = Rated Veg, Value re = foe Voc = 10V Ry = 839 g2 psi Trek 4 Vee = 20V 0 TOnclamped) D1 = 1N5820 or Equiv. GS Vermp (Unclamped) f, = S00kKHz clare amp R, = 200 INDUCTIVE TEST CIRCUIT OUTPUT WAVEFORMS t, Adjusted to RESISTIVE TEST CIRCUIT a lof p t, Clamped Obtain I. t, Unclamped = t 5 iSjR nF ar p ; tw esi flee in t 4 & 1 it y | | . bet tie Vee e See Above For |" P" t 1 eo Veet y For bei cod Detailed Conditions L Zt Vv v Vetanp Ww rr Ce yclame + FE J - t Test Equipment Ry Time ket,+l Tektronix Scope 0.10 475 or Equivalent Turn-Off Time Turn-On Time 20 1000 5 500 2 ~ @ @ & 34 ws 100 3 = = - 05 50 0.2 20 0.2 10 01 0.2 0.5 1 2 5 10 OL 0.2 0.5 1 2 5 10 I, COLLECTOR CURRENT (A) 1, COLLECTOR CURRENT (A} UNITRODE CORPORATION 5 FORBES ROAD LEXINGTON, MA 02173 TEL. (617) 861-6540 TWX (710) 326-6509 TELEX 95-1064 133 PRINTED IN U.S.A.