SMDJ-HR Series. Transient Voltage Suppression Diodes Surface Mount 3000W > SMDJ-HR Series. Description. Uni-directional

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1 SMDJ-HR Series RoHS Pb e3 Uni-directional Bi-directional Description The SMDJ-HR High Reliability series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features Agency Approvals AGENCY AGENCY FILE NUMBER E2353 Maximum Ratings and Thermal Characteristics (T A =25 O C unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power Dissipation at T A =25ºC by /µs waveform (Fig.)(Note ), (Note 2) P PPM 3 W Power Dissipation on infinite heat sink at T A =5 O C Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) Maximum Instantaneous Forward Voltage at A for Unidirectional only Operating Junction and Storage Temperature Range Typical Thermal Resistance Junction to Lead Typical Thermal Resistance Junction to Ambient P M(AV) 6.5 W I FSM 3 A V F 3.5 V T J, T STG -65 to 5 C R ujl 5 C/W R uja 75 C/W For surface mounted applications in order to optimize board space Low profile package Built-in strain relief V J = V C x (+αt x (T J - 25)) (αt:temperature Coefficient) Glass passivated chip junction 3W peak pulse power capability at /μs waveform, repetition rate (duty cycles):.% Fast response time: typically less than.ps from V to BV min Excellent clamping capability Low incremental surge resistance Applications Typical I R less than 2µA above 2V High temperature soldering guaranteed: 26 C/4 seconds at terminals Plastic package has underwriters laboratory flammability 94V-O Meet MSL level, per J-STD-2, LF maximun peak of 26 C Matte tin lead free plated Halogen free and RoHS compliant 2nd level interconnect is Pb-free per IPC/JEDEC J-STD-69A. 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 T A = 25 O C per Fig Mounted on copper pad area of.3x.3 (8. x 8.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. Functional Diagram Bi-directional Cathode Anode Uni-directional

2 Electrical Characteristics Part Number (Uni) Part Number (Bi) Marking Reverse Stand off Voltage V R Breakdown Voltage V BR I T UNI BI (Volts) MIN MAX Test Current I T (ma) Maximum Clamping Voltage V I pp (V) Maximum Peak Pulse Current I pp (A) Maximum Reverse Leakage I V R (µa) SMDJ5.A-HR SMDJ5.CA-HR RDE DDE X SMDJ6.A-HR SMDJ6.CA-HR RDG DDG X SMDJ6.5A-HR SMDJ6.5CA-HR RDK DDK X SMDJ7.A-HR SMDJ7.CA-HR PDM DDM X SMDJ7.5A-HR SMDJ7.5CA-HR PDP DDP X SMDJ8.A-HR SMDJ8.CA-HR PDR DDR X SMDJ8.5A-HR SMDJ8.5CA-HR PDT DDT X SMDJ9.A-HR SMDJ9.CA-HR PDV DDV X SMDJA-HR SMDJCA-HR PDX DDX X SMDJA-HR SMDJCA-HR PDZ DDZ X SMDJ2A-HR SMDJ2CA-HR PEE DEE X SMDJ3A-HR SMDJ3CA-HR PEG DEG X SMDJ4A-HR SMDJ4CA-HR PEK DEK X SMDJ5A-HR SMDJ5CA-HR PEM DEM X SMDJ6A-HR SMDJ6CA-HR PEP DEP X SMDJ7A-HR SMDJ7CA-HR PER DER X SMDJ8A-HR SMDJ8CA-HR PET DET X SMDJ2A-HR SMDJ2CA-HR PEV DEV X SMDJ22A-HR SMDJ22CA-HR PEX DEX X SMDJ24A-HR SMDJ24CA-HR PEZ DEZ X SMDJ26A-HR SMDJ26CA-HR PFE DFE X SMDJ28A-HR SMDJ28CA-HR PFG DFG X SMDJ3A-HR SMDJ3CA-HR PFK DFK X SMDJ33A-HR SMDJ33CA-HR PFM DFM X SMDJ36A-HR SMDJ36CA-HR PFP DFP X SMDJ4A-HR SMDJ4CA-HR PFR DFR X SMDJ43A-HR SMDJ43CA-HR PFT DFT X SMDJ45A-HR SMDJ45CA-HR PFV DFV X SMDJ48A-HR SMDJ48CA-HR PFX DFX X SMDJ5A-HR SMDJ5CA-HR PFZ DFZ X SMDJ54A-HR SMDJ54CA-HR RGE DGE X SMDJ58A-HR SMDJ58CA-HR PGG DGG X SMDJ6A-HR SMDJ6CA-HR PGK DGK X SMDJ64A-HR SMDJ64CA-HR PGM DGM X SMDJ7A-HR SMDJ7CA-HR PGP DGP X SMDJ75A-HR SMDJ75CA-HR PGR DGR X SMDJ78A-HR SMDJ78CA-HR PGT DGT X SMDJ85A-HR SMDJ85CA-HR PGV DGV X SMDJ9A-HR SMDJ9CA-HR PGX DGX X SMDJA-HR SMDJCA-HR PGZ DGZ X SMDJA-HR SMDJCA-HR PHE DHE X SMDJ2A-HR SMDJ2CA-HR PHG DHG X SMDJ3A-HR SMDJ3CA-HR PHK DHK X Note:. For bidirectional type having V R of volts and less, the I R limit is double. 2. % High Temperature Storage Life test and Reflow Simulation. 3. % HTRB(High Temperature Reverse Bias). For Unidirectional, 5C/%VR/96hours, for Bidirectional, 5C/%VR/92hrs(96hours for each direction for Bidirectional). 4. Each lot of parts will pass group B test requirement. Agency Approval 2

3 Screen Process % Vision Inspection MIL-STD-75 method 274 % High Temperature Storage Life (68hrs,5 C) MIL-STD-75 method 3 % X-RAY inspection MIL-STD-75 method 276 % Temperature Cycle Test (-55 to5 C, 2 cycles, dwell time 5 min) MIL-STD-75 method 5 % Reflow (2X) JEDEC J-STD-2 % Surge Test (2x) MIL-STD-75 method 466 % HTRB 5 C Bias=VR(8% breakdown voltage, 96hrs, and each direction at 96 hrs for Bi-directional products) MIL STD 75 method 38 Final Electrical Test( % 3 sigma limit, % dynamic test and PAT MIL-STD-75 method limit) Note: Up-screen program can be specified by customer s request via contacting Littlefuse service Group B Test Requirement Screen Method Condition Requirement Surge test Burn - In (HTRB) / µs Peak Pluse Waveform MIL -STD-75, Method 38.5 Maximum clamping Voltage (V C Peak Plus Current (I PP ) Applied voltage % V C Sample Size 45 perform x Accept failures Sample size hours (68 hours for bi-direction products, each direction 34 hours) Accept failures Electrical test -- I R, V( BR )@I T Sample size 45 Accept failures 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 voltagethat flows though the TVS at a specified test current (I T ) V C Clamping Voltage -- Peak voltage measured across the suppressor 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 3

4 Ratings and Characteristic Curves (T A =25 C unless otherwise noted) Figure - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Voltage Transients Voltage or Current Voltage Across TVS Current Through TVS P PPM -Peak Pulse Power (KW).3x.3" (8.x8.mm). Copper Pad Area... t d -Pulse Width (ms) Time Figure 3 - Peak Pulse Power Figure 4 - Pulse Waveform Peak Pulse Power (P PP ) or Current (I PP ) Derating in Percentage % Average Power Peak Pluse Power (Single Pluse) I PPM - Peak Pulse Current, % I RSM 5 5 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 T j - initial temperature (ºC) td t-time (ms) Figure 5 - Typical Junction Capacitance Figure 6 - Steady State Power Derating Curve Cj (pf) Bi-directional V= OV Uni-directional V= OV VR VR.... V BR - Reverse Breakdown Voltage (V) P M(AV), Steady Sate Power Dissipation (W) T A - Ambient Temperature(ºC) 4

5 Temperature (T) Transient Voltage Suppression Diodes Figure 7 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional only 35 I FSM - Peak Forward Surge Current (A) Number of Cycles at 6 Hz Soldering Parameters Reflow Condition Lead free assembly 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 ) 6 8 secs 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 ) 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 Ramp-down Rate 6 C/second max Time 25 C to peak Temperature (T P ) 8 minutes Max. Do not exceed 28 C Environmental Specifications Physical Specifications High Temp. Storage HTRB JESD22-A3 JESD22-A8 Weight Case Polarity.7 ounce,.2 grams JEDEC DO24AB. Molded plastic body over glass passivated junction Color band denotes positive end (cathode) except Bidirectional. Thermal Shock JESD22-A6 MSL JEDEC-J-STD-2, Level H3TRB JESD22-A Terminal Matte Tin-plated leads, Solderable per JESD22-B2 RSH JESD22-B6 5

6 Dimensions DO-24AB (SMC J-Bend) Cathode Band (for Uni-directional products only) Inches Millimeters Dimensions Min Max Min Max A A C B C D B H D E F G E F G H I J K L J K I L Solder Pads Part Numbering System (all dimensions in mm) Part Marking System SMDJ XXX CA-HR SERIES VOLTAGE HIGH RELIABILITY 5% VOLTAGE TOLERANCE BI-DIRECTIONAL F XXX YMXXX Cathode Band (for Uni-directional products only) Littelfuse Logo Marking Code Trace Code Marking Y:Year Code M: Month Code XXX: Lot Code Packaging Part number Component Package Quantity Packaging Option Packaging Specification SMDJxxxXX-HR DO-24AB 5 Tape & Reel 6mm tape/7 reel EIA STD RS-48 Tape and Reel Specification.57 (4.).63 (6.) Cathode.35 (8.).59 DIA (.5) Cover tape.8 (2.2) Arbor Hole Dia. 7. (87) Dimensions are in inches (and millimeters)..65 (6.4) Direction of Feed 6