3W AXIAL LEAD TRANSIENT VOLTAGE SUPPRESSOR 3KP Series 1.(25.4)MIN..36(9.14).338(8.6) 1.(25.4)MIN. R-6 (Cathode band Only Uui-polarity product).52(1.32).47(1.2) Dimensions in inches and (millimeters) DIA..36(9.14).338(8.6) DIA. FEATURES RoHS compliant Typical maximum temperature coefficient V BR =.1%xV BR @25 Cx T Plastic package Glass passivated junction 3W Peak Pulse Power capability on 1/1µs waveform Excellent clamping capability Repetition rate (duty cycle):.5% Low incremental surge resistance Fast response time: typically less than 1.ps from Volts to BV High temperature soldering guaranteed: 26 C/4 seconds/.375", (9.5mm) lead length, 5lbs., (2.3kg) tension Matte Tin Lead-free plated MECHANICAL DATA Case: Molded plastic over glass passivated junction Terminal: Solderable per MIL-STD-75, Method 226 Polarity: Color band denotes positive end (cathode) except Bipolar Mounting Position: Any Weight:.7ounce, 2.3gram DEVICES FOR BIPOLAR APPLICATION For Bidirectional use C or CA Suffix for types 3KPA28 thru types 3KPA288 (e.g. 3KPA28C, 3KPA288CA) Electrical characteristics apply in both directions MAXIMUM RATINGS AND CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. RATING C Peak Pulse Power Dissipation on 1/1µs waveform Peak Pulse of on 1/1µs waveform Steady State Power Dissipation at T L = 75, Lead lengths.375",(9.5mm) Peak Forward Surge,1/2 second/25 C (JEDEC Method) SYMBOL VALUE UNITS P PPM Minimum 3 Watts I PPM SEE TABLE 1 Amps P M(AV) 8 Watts I FSM 4 Amps Operating junction and Storage Temperature Range T J, T STG -55 to + 175 C 212- WILLAS ELECTRONIC CORP.
3W AXIAL LEAD TRANSIENT VOLTAGE SUPPRESSOR 3KP Series Ratings and Characteristic Curves(T A =25 C unless otherwise noted) Fig. 1 - Peak Pulse Power Rating Curve Fig.2 - Pulse Derating Curve 1 1 P PPM -Peak Pulse Power (kw) 1 1 Non-repetitive pulse waveform shown in Fig.3 T A = 25 C Peak Pulse Power (P PP ) or (I PP ) Derating in Percentage,% 87.5 75 62.5 5 37.5 25 12.5 1.1µs 1.µs 1µs 1µs 1.ms t d - Pulse Width (sec.) 1ms 25 5 75 1 125 15 175 2 T A - Ambient Temperature( C) 15 Fig.3 - Test Pulse Waveform 1 Fig. 4 - Typical Junction Capacitance I PPM - Peak Pulse,% I RSM 1 5 t r = 1µsec. Peak Value I PPM Half Value- I PPM 2 T J = 25 C Pulse Width(td)is defined as the point where the peak current decays to 5% of I PPM 1/1µsec.Waveform as defined by R.E.A. CJ, Junction Capacitance (pf) 1 1 1 1 T J = 25 C Bi-directional v-v Uni-directional @VR Uni-directional v-v Bi-directional@VR td f = 1.MH Z Vsig = 5mVp-p 1. 2. 3. 3. 4. 4. 1 5 1 15 2 25 3 35 t - Time(ms) V BR - breakdown voltage(v) Fig. 5 - Steady State Power Derating Curve Fig.6 - Maximum Non-repetitive Forward Surge current Steady State Power Dissipation (W) 8 6 4 2.375" (9.5mm) Lead Lengths I FSM -Peak Forward Surge Currnet (A 45 4 35 3 25 2 15 1 5 25 5 75 1 125 15 175 2 1 1 1 T L - Lead Temperature ( C) Number of Cycles at 6 H Z 212- WILLAS ELECTRONIC CORP.
3W AXIAL LEAD TRANSIENT VOLTAGE SUPPRESSOR 3KP Series UNI-POLAR Part No. BI-POLAR Stand- Off V RWM (V) Min @ I T Max @ I T Test I T (ma) Max Clamping V C (V) @ I PP Peak Pulse I PP (A) Leakage I R (μa) @ V RWM 3KP28A 3KP28CA 28 31.28 34.24 5 5. 66. 5 3KP3A 3KP3CA 3 33.51 36.69 5 55.2 548.9 5 3KP33A 3KP33CA 33 36.9 4.4 5 58.5 517.9 5 3KP36A 3KP36CA 36 4.2 44. 5 61.8 49.3 5 3KP39A 3KP39CA 39 43.6 47.7 2 67.2 45.9 2 3KP42A 3KP42CA 42 46.9 51.4 1 72. 42.8 1 3KP43A 3KP43CA 43 48. 52.6 1 73. 415.1 1 3KP45A 3KP45CA 45 5.3 55. 5. 77.4 391.5 25 3KP48A 3KP48CA 48 53.6 58.7 5. 81.6 371.3 15 3KP51A 3KP51CA 51 57. 62.4 5. 86.4 35.7 5 3KP54A 3KP54CA 54 6.3 66. 5. 91.4 331.5 2 3KP58A 3KP58CA 58 64.8 7.9 5. 92.4 327.9 2 3KP6A 3KP6CA 6 67. 73.4 5. 12. 297.1 15 3KP64A 3KP64CA 64 71.5 78.3 5. 14. 291.3 1 3KP66A 3KP66CA 66 73.7 8.7 5. 17. 283.2 2 3KP7A 3KP7CA 7 78.2 85.6 5. 19. 278. 2 3KP71A 3KP71CA 71 79.3 86.8 5. 111.5 271.7 2 3KP72A 3KP72CA 72 8.4 88.1 5. 114. 265.8 2 3KP75A 3KP75CA 75 83.8 91.7 5. 119.4 253.8 2 3KP78A 3KP78CA 78 87.1 95.4 5. 129. 234.9 2 3KP84A 3KP84CA 84 93.8 12.7 5. 139.2 217.7 2 3KP9A 3KP9CA 9 1.5 11.1 5. 146.4 27. 2 3KP96A 3KP96CA 96 17.2 117.4 5. 156. 194.2 2 3KP12A 3KP12CA 12 113.9 124.7 5. 165.6 183. 2 3KP18A 3KP18CA 18 12.6 132.1 5. 175.2 172.9 2 3KP12A 3KP12CA 12 134. 146.8 5. 194.4 155.9 2 3KP132A 3KP132CA 132 147.4 161.4 5. 213. 142.3 2 3KP144A 3KP144CA 144 16.8 176.1 5. 223.2 135.8 2 3KP15A 3KP15CA 15 167.6 183.5 5. 233.4 129.8 2 3KP156A 3KP156CA 156 174.3 19.8 5. 245. 123.7 2 3KP16A 3KP16CA 16 178.7 195.7 5. 252.6 12. 2 3KP168A 3KP168CA 168 187.7 25.5 5. 272.4 111.2 2 3KP17A 3KP17CA 17 189.9 27.9 5. 275. 11.2 2 3KP18A 3KP18CA 18 21.1 22.1 5. 29.4 14.3 2 3KP198A 3KP198CA 198 221.2 242.2 5. 319.8 94.7 2 3KP216A 3KP216CA 216 241.3 264.2 5. 348.6 86.9 2 3KP24A 3KP24CA 24 268.1 293.5 5. 387. 78.3 2 3KP258A 3KP258CA 258 288.2 315.5 5. 416.4 72.8 2 3KP26A 3KP26CA 26 29.4 318. 5. 416. 72.8 2 212- WILLAS ELECTRONIC CORP.
3W AXIAL LEAD TRANSIENT VOLTAGE SUPPRESSOR 3KP Series UNI-POLAR BI-POLAR 3KP27A 3KP27CA 27 31.6 33.2 5. 436.2 69.5 2 3KP28A 3KP28CA 28 312.8 342.4 5. 464. 65.3 2 3KP288A 3KP288CA 288 321.7 352.2 5. 469.9 64.5 2 Note: Part No. Stand- Off V RWM (V) Min @ I T 1. Add suffix "CA" after Part number to specify Bi-directional devices. Max @ I T Test I T (ma) 2. For Bi-directional devices having VRWM of 1 voltages and under, the IR limit is doubled. Max Clamping V C (V) @ I PP Peak Pulse I PP (A) Leakage I R (μa) @ V RWM 212- WILLAS ELECTRONIC CORP.
3W AXIAL LEAD TRANSIENT VOLTAGE SUPPRESSOR 3KP Series Ordering Information: Device PN Packing Part Number -F (1) G (2) -WS Tape & Ammo Packing:4pcs/box Part Number -T (1) G (2) -WS Tape & Reel Packing :5pcs/Reel Part Number -B (1) G (2) -WS Bulk Packing: 2pcs/Box Note: 1. Packing code, F: Tape & Ammo Packing; T: Tape & Reel Packing; B: Bulk Packing 2. RoHS product for packing code suffix G, Halogen free product for packing code suffix "H". ***Disclaimer*** WILLAS reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. WILLAS or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on WILLAS data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. WILLAS does not assume any liability arising out of the application or use of any product or circuit. WILLAS products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of WILLAS. Customers using or selling WILLAS components for use in such applications do so at their own risk and shall agree to fully indemnify WILLAS Inc and its subsidiaries harmless against all claims, damages and expenditures. 212- WILLAS ELECTRONIC CORP.