3KP Series RoHS Pb e3 3/3/27 LFPCN2244 5KP Series Description Uni-directional The 3KP Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Agency Approvals AGENCY AGENCY FILE NUMBER E2353 Parameter Symbol Value Unit Peak Pulse Power Dissipation by /μs Test Waveform (Fig.2 (Note, (Note 4 Steady State Power Dissipation on Infinite Heat Sink at T L =75ºC Peak Forward Surge Current, 8.3ms Single Half Sine Wave Unidirectional Only (Note 2 Maximum Instantaneous Forward Voltage at A for Unidirectional Only (Note 3 Operating Junction and Storage Temperature Range Typical Thermal Resistance Junction to Lead Typical Thermal Resistance Junction to Ambient Bi-directional Maximum Ratings and Thermal Characteristics (T A =25 O C unless otherwise noted P PPM 3 W P D 7. W I FSM 3 A V F 3.5/5. V T J, T STG -55 to 75 C R θjl 8. C/W R θja 4 C/W Features 3W peak pulse capability at /μs waveform, repetition rate (duty cycles:.% Glass passivated chip junction in P6 package Fast response time: typically less than.ps from Volts to BV min Excellent clamping capability Typical failure mode is short from over-specified voltage or current Whisker test is conducted based on JEDEC JESD2A per its table 4a and 4c IEC-6-4-2 ESD 3kV(Air, 3kV (Contact ESD protection of data lines in accordance with IEC 6-4-2 EFT protection of data lines in accordance with IEC 6-4-4 Low incremental surge resistance Typical I R less than 2μA when V BR min>2v High temperature to reflow soldering guaranteed: 26 C/4sec /.375, (9.5mm lead length, 5 lbs., (2.3kg tension V BR @ T J = V BR @25 C x (+αt x (T J - 25 (αt:temperature Coefficient, typical value is.% Plastic package is flammability rated V- per Underwriters Laboratories Matte tin lead free plated Halogen free and RoHS compliant Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(sn (IPC/JEDEC J-STD- 69A. Notes:. Non-repetitive current pulse, per Fig. 4 and derated above T J (initial =25 O C per Fig. 3. 2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum. 3. V F < 3.5V for single die parts and V F < 5.V for stacked-die parts. 4. The P PPM of stacked-die parts is 4kW and please contact littelfuse for the detail stacked-die parts. Functional Diagram Applications TVS devices are ideal for the protection of I/O interfaces, V CC bus and other vulnerable circuits used in telecom, computer, industrial and consumer electronic applications. Additional Infomarion Bi-directional Datasheet Resources Samples Cathode Anode Uni-directional
Electrical Characteristics (T A =25 C unless otherwise noted Part Number (Uni Part Number (Bi Reverse Stand off Voltage V R (Volts MIN Breakdown Voltage V BR (Volts @ I T MAX Test Current I T (ma Maximum Clamping Voltage V C @ I PP (V Maximum Peak Pulse Current I PP (A Maximum Reverse Leakage I R @ V R (µ A 3KP5.A 3KP5.CA 5. 6.4 7. 5 9.2 326. 5 X 3KP6.A 3KP6.CA 6. 6.67 7.37 5.3 29.3 5 X 3KP6.5A 3KP6.5CA 6.5 7.22 7.98 5.2 267.9 2 X 3KP7.A 3KP7.CA 7. 7.78 8.6 5 2. 25. X 3KP7.5A 3KP7.5CA 7.5 8.33 9.2 5 2.9 232.6 25 X 3KP8.A 3KP8.CA 8. 8.89 9.83 5 3.6 22.6 5 X 3KP8.5A 3KP8.5CA 8.5 9.44.4 5 4.4 28.3 5 X 3KP9.A 3KP9.CA 9... 5 5.4 94.8 2 X 3KPA 3KPCA.. 2.3 5 7. 76.5 5 X 3KPA 3KPCA. 2.2 3.5 5 8.2 64.8 2 X 3KP2A 3KP2CA 2. 3.3 4.7 5 9.9 5.8 2 X 3KP3A 3KP3CA 3. 4.4 5.9 5 2.5 39.5 2 X 3KP4A 3KP4CA 4. 5.6 7.2 5 23.2 29.3 2 X 3KP5A 3KP5CA 5. 6.7 8.5 5 24.4 23. 2 X 3KP6A 3KP6CA 6. 7.8 9.7 5 26. 5.4 2 X 3KP7A 3KP7CA 7. 8.9 2.9 5 27.6 8.7 2 X 3KP8A 3KP8CA 8. 2. 22. 5 29.2 2.7 2 X 3KP2A 3KP2CA 2. 22.2 24.5 5 32.4 92.6 2 X 3KP22A 3KP22CA 22. 24.4 26.9 5 35.5 84.5 2 X 3KP24A 3KP24CA 24. 26.7 29.5 5 38.9 77. 2 X 3KP26A 3KP26CA 26. 28.9 3.9 5 42. 7.3 2 X 3KP28A 3KP28CA 28. 3. 34.4 5 45.4 66. 2 X 3KP3A 3KP3CA 3. 33.3 36.8 5 48.4 62. 2 X 3KP33A 3KP33CA 33. 36.7 4.6 5 53.3 56.3 2 X 3KP36A 3KP36CA 36. 4. 44.2 5 58. 5.6 2 X 3KP4A 3KP4CA 4. 44.4 49. 5 64.5 46.5 2 X 3KP43A 3KP43CA 43. 47.8 52.8 5 69.4 43.2 2 X 3KP45A 3KP45CA 45. 5. 55.3 5 72.7 4.3 2 X 3KP48A 3KP48CA 48. 53.3 58.9 5 77.4 38.8 2 X 3KP5A 3KP5CA 5. 56.7 62.7 5 82.4 36.4 2 X 3KP54A 3KP54CA 54. 6. 66.3 5 87. 34.4 2 X 3KP58A 3KP58CA 58. 64.4 7.2 5 93.6 32. 2 X 3KP6A 3KP6CA 6. 66.7 73.7 5 96.8 3. 2 X 3KP64A 3KP64CA 64. 7. 78.6 5 3. 29. 2 X 3KP7A 3KP7CA 7. 77.8 86. 5 3. 26.5 2 X 3KP75A 3KP75CA 75. 83.3 92. 5 2. 24.8 2 X 3KP78A 3KP78CA 78. 86.7 95.8 5 26. 23.8 2 X 3KP85A 3KP85CA 85. 94.4 4. 5 37. 2.9 2 X 3KP9A 3KP9CA 9... 5 46. 2.5 2 X 3KPA 3KPCA.. 23. 5 62. 8.5 2 X 3KPA 3KPCA. 22. 35. 5 77. 6.9 2 X 3KP2A 3KP2CA 2. 33. 47. 5 93. 5.5 2 X 3KP3A 3KP3CA 3. 44. 59. 5 29. 4.4 2 X 3KP5A 3KP5CA 5. 67. 85. 5 243. 2.3 2 X 3KP6A 3KP6CA 6. 78. 97. 5 259..6 2 X 3KP7A 3KP7CA 7. 89. 29. 5 275..9 2 X 3KP8A 3KP8CA 8. 2. 22. 5 289..4 2 X 3KP9A 3KP9CA 9. 2. 233. 5 3. 9.7 2 X 3KP2A 3KP2CA 2. 222. 246. 5 329.2 9. 2 X 3KP2A 3KP2CA 2. 233. 258. 5 349.5 8.6 2 X 3KP22A 3KP22CA 22. 244. 27. 5 37. 8. 2 X For parts without A, the V BR is ± % and V C is 5% higher than with A parts For bidirectional type having V R of volts and less, the I R limit is double. Agency Approval
I-V Curve Characteristics Uni-directional Bi-directional Ipp Vc VBR VR IR IT VF V Vc VBR VR IT IR IR IT VRVBR Vc V Ipp Ipp P PPM Peak Pulse Power Dissipation -- Max power dissipation V R Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation V BR Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (I T V C Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current I R V F Reverse Leakage Current -- Current measured at V R Forward Voltage Drop for Uni-directional Ratings and Characteristic Curves (T A =25 C unless otherwise noted Figure - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Curve Voltage or Current Voltage Transients Voltage Across TVS Current Through TVS P PPM -Peak Pulse Power (kw Single die, 3kW at xµs, 25 C stacked-die, 4kW at xµs, 25 C TJ initial = Tamb.... Time t d -Pulse Width (ms continues on next page.
Ratings and Characteristic Curves (T A =25 C unless otherwise noted (Continued Figure 3 - Peak Pulse Power Derating Curve Figure 4 - Pulse Waveform Peak Pulse Power (P PP or Current (I PP Derating in Percentage % 75 5 25 25 5 75 25 5 75 2 T J - Initial Junction Temperature (ºC I PPM - Peak Pulse Current, % I RSM 5 5 td tr=µsec Peak Value IPPM Half Value IPPM 2 IPPM ( TJ=25 C Pulse Width(td is defined as the point where the peak current decays to 5% of IPPM /µsec. Waveform as defined by R.E.A. 2. 3. 4. t-time (ms Figure 5 - Typical Junction Capacitance Figure 6 - Typical Transient Thermal Impedance Cj(pF Uni-direc onal V=V Bi-direc onal V=V Uni-direc onal V=V R Bi-direc onal V=V R Transient Thermal Impedance ( C/W V BR -Reverse Breakdown Voltage(V... T P -Pulse Duration (s Figure 7 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only 5 Figure 8 - Peak Forward Voltage Drop vs Peak Forward Current (Typical Values IFSM - Peak Forward Surve Current (A 45 4 35 3 25 2 5 5 IF-Peak Forward Current(A. Single die Stack-die Number of Cycles at 6 Hz... 2. 3. 4. 5. 6. 7. 8. V F -Peak Forward Voltage(V
Temperature (T Transient Voltage Suppression Diodes Soldering Parameters Reflow Condition Lead free assembly T P t p Pre Heat - Temperature Min (T s(min 5 C - Temperature Max (T s(max 2 C T L Ramp-up t L Critical Zone T L to T P - Time (min to max (t s 6 8 secs T s(max Average ramp up rate (Liquidus Temp (T A to peak T S(max to T A - Ramp-up Rate 3 C/second max 3 C/second max T s(min t s Preheat Ramp-down Reflow - Temperature (T A (Liquidus 27 C - Time (min to max (t s 6 5 seconds 25 C t 25 C to Peak Time (t Peak Temperature (T P 26 +/-5 C Time within 5 C of actual peak Temperature (t p 2 4 seconds Flow/Wave Soldering (Solder Dipping Ramp-down Rate Time 25 C to peak Temperature (T P 6 C/second max 8 minutes Max. Peak Temperature : Dipping Time : 265 O C seconds Do not exceed 26 C Soldering : time Physical Specifications Environmental Specifications Weight.7oz., 2.g Case P6 molded plastic body over passivated junction. High Temp. Storage HTRB JESD22-A3 JESD22-A8 Polarity Color band denotes the cathode except Bipolar. Temperature Cycling JESD22-A4 Terminal Matte Tin axial leads, solderable per JESD22-B2. H3TRB JESD22-A RSH JESD22-B6 Dimensions A D Cathode Band (for uni-directional products only B A C Dimensions Inches Millimeters Min Max Min Max A. - 25.4 - B.34.36 8.6 9. C.48.52.22.32 D.34.36 8.6 9. P6
Part Numbering System Part Marking System 3KPxxx XXX OPTION CODE: BLANK Reel Tape -B Bulk Packaging TYPE CODE: A Uni-Directional (5% V BR Voltage Tolerance CA Bi-Directional (5% V BR Voltage Tolerance V R VOLTAGE Cathode Band (for uni-directional products only Littelfuse Logo F YYWW 3KPXXX Trace Code Marking YY:Year Code WW: Week Code Product Type SERIES CODE Packing Options Part Number Component Package Quantity Packaging Option Packaging Specification 3KPxxxXX P6 8 Tape & Reel EIA STD RS-296 3KPxxxXX-B P6 BULK Littelfuse Spec. Tape and Reel Specification 2.56 (65. Off Center either side.28(.7 2.63+.79/-.39 (53.+2./-..394+/-.2 (.+/-.5 3. (33.2.47 (.2.236 (6. Dimensions are in inches/mm 3. (76.2 2.75 (69.85.68 (7.27 Recess Depth Max..75 (9.5 Direction of Feed Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.