1.5KE Series and 1N6267 thru 1N6303A Vishay Semiconductors formerly General Semiconductor TRANSZORB Transient Voltage Suppressors V Unidirectional 6.8 to 540V (BR) V Bidirectional 6.8 to 440V (BR) Peak Pulse Power 1500W Case Style 1.5KE Features Underwriters Laboratory Recognition under UL standard for safety 497B: Isolated Loop Circuit Protection Glass passivated junction 1500W peak pulse power capabililty on 10/1000 s waveform, repetition rate (duty cycle): 0.05% 1.0 (25.4) MIN. Excellent clamping capability Low incremental surge resistance 0.210 (5.3) Very fast response time 0.190 (4.8) Includes 1N6267 thru 1N6303A DIA. Mechanical Data 0.375 (9.5) 0.285 (7.2) Case: Molded plastic body over passivated junction Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 High temperature soldering guaranteed: 265C/10 seconds, 0.375 (9.5mm) lead length, 5lbs. (2.3 kg) tension Dimensions in inches Polarity: For unidirectional types the color band denotes and (millimeters) 1.0 (25.4) the cathode, which is positive with respect to the anode MIN. under normal TVS operation Mounting Position: Any Weight: 0.045 oz., 1.2 g 0.042 (1.07) 0.038 (0.96) Flammability: Epoxy is rated UL 94V-0 DIA. Packaging Codes Options (Antistatic): 51 1K per Bulk box, 10K/carton 54 1.4K per 13 paper Reel (52mm horiz. tape), 4.2K/carton 73 1K per horiz. tape & Ammo box, 10K/carton Devices for Bidirectional Applications For bi-directional, use C or CA suffix for types 1.5KE6.8 thru types 1.5KE440 (e.g. 1.5KE6.8C, 1.5KE440CA). Electrical characteristics apply in both directions. Maximum Ratings and Characteristics (TA = 25C unless otherwise noted) Parameter Symbol Limit Unit (1) Peak power dissipation with a 10/1000 s waveform (Fig. 1) P 1500 W PPM (1) Peak pulse current wih a 10/1000 s waveform I See Next Table A PPM Steady state power dissipation P 6.5 W (2) M(AV) O at T = 75 C, lead lengths 0.375 (9.5mm) L Peak forward surge current, 8.3ms I 200 A (3) FSM single half sine-wave unidirectional only Maximum instantaneous forward voltage V 3.5/5.0 V (4) F at 100A for unidirectional only Typical thermal resistance junction-to-lead R 20 C/W JL Typical thermal resistance junction-to-ambient R 75 C/W JA O Operating junction and storage temperature range T , T 55 to +175 C J STG Notes: (1) Non-repetitive current pulse, per Fig.3 and derated above TA = 25C per Fig. 2 (2) Mounted on copper pad area of 1.6 x 1.6 (40 x 40mm) per Fig. 5 (3) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum (4) VF = 3.5V for 1.5KE220(A) & below VF = 5.0V for 1.5KE250(A) & above Document Number 88301 www.vishay.com 30-Oct-02 1 Extended Voltage Range1.5KE Series and 1N6267 thru 1N6303A Vishay Semiconductors formerly General Semiconductor Electrical Characteristics (T = 25C unless otherwise noted) A Breakdown Voltage Maximum Maximum Maximum Maximum (1) General V at I Test Stand-off Reverse Peak Pulse Clamping Temp. (BR) T JEDEC Semiconductor (V) Current Voltage Leakage Current Voltage Coefficient (2) Type Part I V at V I at I of V T WM WM PPM PPM (BR) (4) Number Number Min Max (mA) (V) I (A) (A) V (V) (% / C) D C 1N6267 +1.5KE6.8 6.12 7.48 10 5.50 1000 139 10.8 0.057 1N6267A +1.5KE6.8A 6.45 7.14 10 5.80 1000 143 10.5 0.057 1N6268 +1.5KE7.5 6.75 8.25 10 6.05 500 128 11.7 0.061 1N6268A +1.5KE7.5A 7.13 7.88 10 6.40 500 133 11.3 0.061 1N6269 +1.5KE8.2 7.38 9.02 10 6.63 200 120 12.5 0.065 1N6269A +1.5KE8.2A 7.79 8.61 10 7.02 200 124 12.1 0.065 1N6270 +1.5KE9.1 8.19 10.0 1.0 7.37 50 109 13.8 0.068 1N6270A +1.5KE9.1A 8.65 9.55 1.0 7.78 50 112 13.4 0.068 1N6271 +1.5KE10 9.00 11.0 1.0 8.10 10 100 15.0 0.073 1N6271A +1.5KE10A 9.50 10.5 1.0 8.55 10 103 14.5 0.073 1N6272 +1.5KE11 9.90 12.1 1.0 8.92 5.0 92.6 16.2 0.075 1N6272A +1.5KE11A 10.5 11.6 1.0 9.40 5.0 96.2 15.6 0.075 1N6273 +1.5KE12 10.8 13.2 1.0 9.72 5.0 86.7 17.3 0.076 1N6273A +1.5KE12A 11.4 12.6 1.0 10.2 5.0 89.8 16.7 0.078 1N6274 +1.5KE13 11.7 14.3 1.0 10.5 5.0 78.9 19.0 0.081 1N6274A +1.5KE13A 12.4 13.7 1.0 11.1 5.0 82.4 18.2 0.081 1N6275 +1.5KE15 13.5 16.5 1.0 12.1 1.0 68.2 22.0 0.084 1N6275A +1.5KE15A 14.3 15.8 1.0 12.8 1.0 70.8 21.2 0.084 1N6276 +1.5KE16 14.4 17.6 1.0 12.9 1.0 63.8 23.5 0.086 1N6276A +1.5KE16A 15.2 16.8 1.0 13.6 1.0 66.7 22.5 0.086 1N6277 +1.5KE18 16.2 19.8 1.0 14.5 1.0 56.6 26.5 0.088 1N6277A +1.5KE18A 17.1 18.9 1.0 15.3 1.0 59.5 25.2 0.089 1N6278 +1.5KE20 18.0 22.0 1.0 16.2 1.0 51.5 29.1 0.090 1N6278A +1.5KE20A 19.0 21.0 1.0 17.1 1.0 54.2 27.7 0.090 1N6279 +1.5KE22 19.8 24.2 1.0 17.8 1.0 47.0 31.9 0.092 1N6279A +1.5KE22A 20.9 23.1 1.0 18.8 1.0 49.0 30.6 0.092 1N6280 +1.5KE24 21.6 26.4 1.0 19.4 1.0 43.2 34.7 0.094 1N6280A +1.5KE24A 22.8 25.2 1.0 20.5 1.0 45.2 33.2 0.094 1N6281 +1.5KE27 24.3 29.7 1.0 21.8 1.0 38.4 39.1 0.096 1N6281A +1.5KE27A 25.7 28.4 1.0 23.1 1.0 40.0 37.5 0.096 1N6282 +1.5KE30 27.0 33.0 1.0 24.3 1.0 34.5 43.5 0.097 1N6282A +1.5KE30A 28.5 31.5 1.0 25.6 1.0 36.2 41.4 0.097 1N6283 +1.5KE33 29.7 36.3 1.0 26.8 1.0 31.4 47.7 0.098 1N6283A +1.5KE33A 31.4 34.7 1.0 28.2 1.0 32.8 45.7 0.098 1N6284 +1.5KE36 32.4 39.6 1.0 29.1 1.0 28.8 52.0 0.099 1N6284A +1.5KE36A 34.2 37.8 1.0 30.8 1.0 30.1 49.9 0.099 1N6285 +1.5KE39 35.1 42.9 1.0 31.6 1.0 26.6 56.4 0.100 1N6285A +1.5KE39A 37.1 41.0 1.0 33.3 1.0 27.8 53.9 0.100 1N6286 +1.5KE43 38.7 47.3 1.0 34.8 1.0 24.2 61.9 0.101 1N6286A +1.5KE43A 40.9 45.2 1.0 36.8 1.0 25.3 59.3 0.101 1N6287 +1.5KE47 42.3 51.7 1.0 38.1 1.0 22.1 67.8 0.101 1N6287A +1.5KE47A 44.7 49.4 1.0 40.2 1.0 23.1 64.8 0.101 1N6288 +1.5KE51 45.9 56.1 1.0 41.3 1.0 20.4 73.5 0.102 1N6288A +1.5KE51A 48.5 53.6 1.0 43.6 1.0 21.4 70.1 0.102 1N6289 +1.5KE56 50.4 61.8 1.0 45.4 1.0 18.6 80.5 0.103 1N6289A +1.5KE56A 53.2 58.8 1.0 47.8 1.0 19.5 77.0 0.103 1N6290 +1.5KE62 55.8 68.2 1.0 50.2 1.0 16.9 89.0 0.104 1N6290A +1.5KE62A 58.9 65.1 1.0 53.0 1.0 17.6 85.0 0.104 1N6291 +1.5KE68 61.2 74.8 1.0 55.1 1.0 15.3 98.0 0.104 1N6291A +1.5KE68A 64.6 71.4 1.0 58.1 1.0 16.3 92.0 0.104 1N6292 +1.5KE75 67.5 82.5 1.0 60.7 1.0 13.9 109 0.105 www.vishay.com Document Number 88301 2 30-Oct-02