Surface Mount 6W > SMBJ series RoHS Agency Approvals AGENCY AGENCY FILE NUMBER E28662/E2353 Maximum Ratings and Thermal Characteristics ( =25 O C unless otherwise noted Parameter Symbol Value Unit Peak Pulse Power Dissipation at =25ºC by xμs waveform P PPM 6 W (Fig.(Note, (Note 2 Power Dissipation on infinite heat sink at =5 O C P M(AV 5. W Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3 I FSM A Maximum Instantaneous Forward Voltage at 5A for Unidirectional V F 3.5V/5. V only (Note 4 Operating Junction and Storage Temperature Range T J, T STG -65 to 5 C Typical Thermal Resistance Junction to Lead R ujl 2 C/W Typical Thermal Resistance Junction to Ambient R uja C/W Description The SMBJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features applications to optimize board space temperature coefficient ΔV BR =.% x V BR @25 C x ΔT junction capability at μs waveform, repetition rate (duty cycles:.% Applications typically less than.ps from V to BV min capability resistance R less than μa above 2V soldering guaranteed: 26 C/4 seconds at terminals Underwriters Laboratory Flammability 94V-O 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. Notes:. Non-repetitive current pulse, per Fig. 3 and derated above = 25 O C per Fig. 2. 2. Mounted on copper pad area of.2x.2 (5. x 5.mm to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. 4. V F <3.5V for V BR _< 2V and V F <5.V for V BR _> 2V. 23
Surface Mount 6W > SMBJ series Electrical Characteristics Reverse Breakdown Test Maximum Maximum Maximum Agency Part Part Marking Stand off Voltage V BR Current Clamping Peak Reverse Approval Number Number Voltage V (Uni (Bi R (Volts @ I Voltage V T I C Pulse Leakage I R T @ I (Volts pp Current I pp @ V R UNI BI MIN MAX (ma (V (A (μa SMBJ5.A SMBJ5.CA KE AE 5. 6.4 7. 9.2 65.3 8 X SMBJ6.A SMBJ6.CA KG AG 6. 6.67 7.37.3 58.3 8 X SMBJ6.5A SMBJ6.5CA KK AK 6.5 7.22 7.98.2 53.6 5 X SMBJ7.A SMBJ7.CA KM AM 7. 7.78 8.6 2. 5. 2 X SMBJ7.5A SMBJ7.5CA KP AP 7.5 8.33 9.2 2.9 46.6 X SMBJ8.A SMBJ8.CA KR AR 8. 8.89 9.83 3.6 44.2 5 X SMBJ8.5A SMBJ8.5CA KT 8.5 9.44.4 4.4 4.7 2 X SMBJ9.A SMBJ9.CA KV AV 9... 5.4 39. X SMBJA SMBJCA KX AX.. 2.3 7. 35.3 5 X SMBJA SMBJCA KZ AZ. 2.2 3.5 8.2 33. X SMBJ2A SMBJ2CA LE BE 2. 3.3 4.7 9.9 3.2 X SMBJ3A SMBJ3CA LG BG 3. 4.4 5.9 2.5 28. X SMBJ4A SMBJ4CA LK BK 4. 5.6 7.2 23.2 25.9 X SMBJ5A SMBJ5CA LM BM 5. 6.7 8.5 24.4 24.6 X SMBJ6A SMBJ6CA LP BP 6. 7.8 9.7 26. 23. X SMBJ7A SMBJ7CA LR BR 7. 8.9 2.9 27.6 2.8 X SMBJ8A SMBJ8CA LT BT 8. 2. 22. 29.2 2.6 X SMBJ2A SMBJ2CA LV BV 2. 22.2 24.5 32.4 8.6 X SMBJ22A SMBJ22CA LX BX 22. 24.4 26.9 35.5 6.9 X SMBJ24A SMBJ24CA LZ BZ 24. 26.7 29.5 38.9 5.5 X SMBJ26A SMBJ26CA ME CE 26. 28.9 3.9 42. 4.3 X SMBJ28A SMBJ28CA MG CG 28. 3. 34.4 45.4 3.3 X SMBJ3A SMBJ3CA MK CK 3. 33.3 36.8 48.4 2.4 X SMBJ33A SMBJ33CA MM CM 33. 36.7 4.6 53.3.3 X SMBJ36A SMBJ36CA MP CP 36. 4. 44.2 58..4 X SMBJ4A SMBJ4CA MR CR 4. 44.4 49. 64.5 9.3 X SMBJ43A SMBJ43CA MT CT 43. 47.8 52.8 69.4 8.7 X SMBJ45A SMBJ45CA MV CV 45. 5. 55.3 72.7 8.3 X SMBJ48A SMBJ48CA MX CX 48. 53.3 58.9 77.4 7.8 X SMBJ5A SMBJ5CA MZ CZ 5. 56.7 62.7 82.4 7.3 X SMBJ54A SMBJ54CA NE DE 54. 6. 66.3 87. 6.9 X SMBJ58A SMBJ58CA NG DG 58. 64.4 7.2 93.6 6.5 X SMBJ6A SMBJ6CA NK DK 6. 66.7 73.7 96.8 6.2 X SMBJ64A SMBJ64CA NM DM 64. 7. 78.6 3. 5.9 X SMBJ7A SMBJ7CA NP DP 7. 77.8 86. 3. 5.3 X SMBJ75A SMBJ75CA NR DR 75. 83.3 92. 2. 5. X SMBJ78A SMBJ78CA NT DT 78. 86.7 95.8 26. 4.8 X SMBJ85A SMBJ85CA NV DV 85. 94.4 4. 37. 4.4 X SMBJ9A SMBJ9CA NX DX 9... 46. 4. X SMBJA SMBJCA NZ DZ.. 23. 62. 3.7 X SMBJA SMBJCA PE EE. 22. 35. 77. 3.4 X SMBJ2A SMBJ2CA PG EG 2. 33. 47. 93. 3. X SMBJ3A SMBJ3CA PK EK 3. 44. 59. 29. 2.9 X SMBJ5A SMBJ5CA PM EM 5. 67. 85. 243. 2.5 X SMBJ6A SMBJ6CA PP EP 6. 78. 97. 259. 2.3 X SMBJ7A SMBJ7CA PR ER 7. 89. 29. 275. 2.2 X SMBJ8A SMBJ8CA PT ET 8. 2. 222. 292. 2. SMBJ2A SMBJ2CA PV EV 2. 224. 247. 324..9 SMBJ22A SMBJ22CA PX EX 22. 246. 272. 356..7 SMBJ25A SMBJ25CA PZ EZ 25. 279. 39. 45..5 SMBJ3A SMBJ3CA QE FE 3. 335. 37. 486..3 SMBJ35A SMBJ35CA QG FG 35. 39. 432. 567.. SMBJ4A SMBJ4CA QK FK 4. 447. 494. 648..9 SMBJ44A SMBJ44CA QM FM 44. 492. 543. 73..9 For bidirectional type having V R of volts and less, the I R limit is double. For parts without A, the V BR is ± % and Vc is 5% higher than with A parts. 24
Surface Mount 6W > SMBJ series Ratings and Characteristic Curves ( =25 C unless otherwise noted Figure - Peak Pulse Power Rating P PPM -Peak Pulse Power (kw.2x.2" (5.x5.mm Copper Pad Area..... t d -Pulse Width (sec. Figure 2 - Pulse Derating Curve Peak Pulse Power (P PP or Current (I PP Derating in Percentage % 8 6 4 2 25 5 75 25 5 75 - Ambient Temperature (ºC Figure 3 - Pulse Waveform Figure 4 - Typical Junction Capacitance 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 Cj (pf Uni-directional @V R Bi-directional V=V Bi-directional @V R Uni-directional V=V Tj=25C f=.mhz Vsig=5mVp-p.... V BR - Reverse Breakdown Voltage (V Figure 5 - Steady State Power Dissipation Derating Curve Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only P M(AV, Steady State Power Dissipation (W 6 5 4 3 2 25 5 75 25 5 75 - Ambient Temperature (ºC I FSM - Peak Forward Surge Current (A 2 8 6 4 2 Number of Cycles at 6 Hz 25
Temperature (T Transient Voltage Suppression Diodes Surface Mount 6W > SMBJ series Soldering Parameters Reflow Condition t p Pre Heat - Temperature Min (T s(min 5 C - Temperature Max (T s(max 2 C T P T L Ramp-up t L Critical Zone T L to T P - Time (min to max (t s T s(max Average ramp up rate (Liquidus Temp (T L to peak T S(max to T L - Ramp-up Rate 3 C/second max 3 C/second max T s(min t s Preheat Ramp-down Reflow - Temperature (T L (Liquidus 27 C - Time (min to max (t s 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 Ramp-down Rate 6 C/second max Time 25 C to peak Temperature (T P 8 minutes Max. Do not exceed 28 C Physical Specifications Environmental Specifications Weight Case.3 ounce,.93 grams JEDEC DO24AA. Molded plastic body over glass passivated junction Temperature Cycle JESD22-A4 Pressure Cooker JESD 22-A2 Polarity Color band denotes cathode except Bidirectional High Temp. Storage JESD22-A3 Terminal Matte Tin-plated leads, Solderable per JESD22-B2D HTRB JESD22-A8 Thermal Shock JESD22-A6 26
Surface Mount 6W > SMBJ series Dimensions A DO-24AA (SMB J-Bend Cathode Band B C Dimensions Inches Millimeters Min Max Min Max A.77.86.95 2.2 B.6.8 4.6 4.57 C.3.55 3.3 3.94 D.84.96 2.3 2.44 E.3.6.76.52 D H F -.8 -.23 G.25.22 5.2 5.59 H.6.2.52.35 E J F G K L I.89-2.26 - J.85-2.6 - K -.7-2.74 L.85-2.6 - I Part Numbering System Part Marking System SMBJ XXX C A 5% VOLTAGE TOLERANCE BI-DIRECTIONAL Cathode Band XXX F SERIES VOLTAGE Littelfuse Logo Marking Code Part number Component Package Quantity Option Specification SMBJxxxXX DO-24AA 3 EIA STD RS-48 27