SMD Transient Voltage Suppressor For ESD Protection Formosa MS N032AT23 THRU N362AT23 List List................................................................................................. 1 Package outline............................................................................... 2 Features.......................................................................................... 2 Mechanical data............................................................................... 2 Maximum ratings ............................................................................. 2 Electrical characteristics................................................................... 2 Rating and characteristic curves........................................................ 3 Pinning information........................................................................... 4 Marking........................................................................................... 4 Suggested solder pad layout............................................................. 4 Packing information.......................................................................... 5 Reel packing.................................................................................... 6 Suggested thermal profiles for soldering processes............................. 6 High reliability test capabilities........................................................... 7 http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 Page 1 Document ID Issued Date Revised Date Revision Page. DS-221825 2009/08/10 2012/01/10 C 7 SMD Transient Voltage Suppressor For ESD Protection Formosa MS N032AT23 THRU N362AT23 Surface Mount TVS For ESD Protection Diode - 3.3V - 36V Package outline Features 0.020 (0.50) (B) 0.012 (0.30) 0.045 (1.15) .084(2.10) .068(1.70) 0.120 (3.04) 0.110 (2.80) 0.034 (0.85) SOT-23 • IEC61000-4-2 ESD 15kV Air, 8kV contact compliance • Protects one bidirectional line or two unidirectional lines • Peak power dissipation of 400W under 8/20us waveform • Working voltage : 3.0V, 5.0V, 12V, 24V and 36V • Low leakage current • Low operating and clamping voltages • Sold-state silicon avalanche technology • Lead-free parts meet environmental standards of (C) (A) MIL-STD-19500 /228 0.063 (1.60) • Suffix "-H" indicates Halogen-free part, ex.N032AT23-H 0.027 (0.67) 0.013 (0.32) 0.047 (1.20) 0.108 (2.75) 0.051 (1.30) 0.003 (0.09) Mechanical data 0.007 (0.18) 0.083 (2.10) 0.035 (0.89) • Epoxy:UL94-V0 rated flame retardant • Case : Molded plastic, SOT-23 • Terminals : Solder plated, solderable per Dimensions in inches and (millimeters) MIL-STD-750, Method 2026 • Mounting Position : Any • Weight : Approximated 0.008 gram Maximum ratings (at T =25 C unless otherwise noted) o A Parameter Condition Symbol Value Unit Peak pulse power tp = 8/20 us waveform P PP 400 W ESD Voltage HBM Contact AIR Contact V ESD ±8 ± 15 kV TJ -55~+150 o C T STG -55~+150 o C Operating junction temperature range Storage temperature range Electrical characteristics (at T =25 C unless otherwise noted) o A 7.5 P PK C J(pF) V C(V) (W) 0Vdc,f=1MHZ tp=8/20us tp=8/20 us between I/O @ I PP pins and GND Max. Max. Max. 10.0 25.0 250 450 V RWM (V) I R(uA) @V RWM V BR(V)@I T Max. Max. Min. V C(V) IT (mA) tp=8/20us @ I PP=1.0A Max. N032AT23 3.3 20 4.0 1.0 N052AT23 Part No. I PP (A) 5.0 5.0 6.0 1.0 9.8 20.0 12.0 240 350 N122AT23 12.0 1.0 13.3 1.0 19.0 15.0 24.0 360 150 N242AT23 24.0 1.0 26.7 1.0 43.0 10.0 47.0 470 88 1.0 50.0 5.0 75.0 375 80 N362AT23 36.0 1.0 40.0 Http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 Page 2 Document ID Issued Date Revised Date Revision Page. DS-221825 2009/08/10 2012/01/10 C 7 SMD Transient Voltage Suppressor For ESD Protection Formosa MS Rating and characteristic curves (N032AT23 THRU N362AT23) FIG.2 Power Derating Curve FIG.1 Pulse Waveform 110 100 80 100 PULSE WIDTH(t P)IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAY = 8us 70 60 50 40 HALF VALUE = I RSM 2 @20us 30 tP 20 10 0 0 20 40 60 90 Peak Power Dissipation(%) % Of Peak Pulse Current PEAK VALUE I RSM @8us tr 90 80 70 60 50 40 30 20 10 0 0 80 50 75 100 125 150 O T A, Ambient temperature ( C) t, Time (us) FIG.4 Forward Characteristics FIG.3 Non-Repetitive Peak Pulse Power vs. Pulse Time Forward Voltage (V) Peak Pulse Power - Ppp (kW) 25 Pulse Duration - tp (us) http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 Peak Pulse Current(A) Page 3 Document ID Issued Date Revised Date Revision Page. DS-221825 2009/08/10 2012/01/10 C 7 SMD Transient Voltage Suppressor For ESD Protection Formosa MS N032AT23 THRU N362AT23 Applications • Cell Phone Handsets and Accessories • Personal Digital Assistants (PDA’s) • Notebooks, Desktops, and Servers • Portable Instrumentation • Set Top Box(STB) • RS-232, RS-422,RS-423 Protection • Wireless Bus Protection Pinning information Type number Marking code N032AT23 N052AT23 N122AT23 N242AT23 N362AT23 B 03C B 05C B 12C B 24C B 36C Symbol A B C Suggested solder pad layout SOT-23 0.037(0.95) 0.037(0.95) 0.079(2.0) 0.035(0.90) 0.031(0.80) Dimensions in inches and (millimeters) http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 Page 4 Document ID Issued Date Revised Date Revision Page. DS-221825 2009/08/10 2012/01/10 C 7 SMD Transient Voltage Suppressor For ESD Protection Formosa MS N032AT23 THRU N362AT23 Packing information P0 P1 d E F B A W P D2 D1 T C W1 D unit:mm Item Symbol Tolerance SOT-23 Carrier width Carrier length Carrier depth Sprocket hole 13" Reel outside diameter 13" Reel inner diameter 7" Reel outside diameter 7" Reel inner diameter Feed hole diameter Sprocket hole position Punch hole position Punch hole pitch Sprocket hole pitch Embossment center Overall tape thickness Tape width Reel width A B C d D D1 D D1 D2 E F P P0 P1 T W W1 0.1 0.1 0.1 0.1 2.0 min 2.0 min 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.3 1.0 3.15 2.77 1.22 1.50 178.00 62.00 13.00 1.75 3.50 4.00 4.00 2.00 0.23 8.00 11.40 Note:Devices are packed in accor dance with EIA standar RS-481-A and specifications listed above. http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 Page 5 Document ID Issued Date Revised Date Revision Page. DS-221825 2009/08/10 2012/01/10 C 7 SMD Transient Voltage Suppressor For ESD Protection Formosa MS N032AT23 THRU N362AT23 Reel packing PACKAGE REEL SIZE SOT-23 7" REEL (pcs) COMPONENT SPACING (m/m) BOX (pcs) INNER BOX (m/m) REEL DIA, (m/m) 3000 4.0 30,000 183*183*123 178 CARTON SIZE (m/m) CARTON (pcs) 383*262*387 APPROX. GROSS WEIGHT (kg) 11.6 240,000 Suggested thermal profiles for soldering processes o o 1.Storage environment: Temperature=5 C ~40 C Humidity=55%±25% 2.Reflow soldering of surface-mount devices Critical Zone TL to TP Tp TP Ramp-up TL TL Tsmax Temperature Tsmin tS Preheat Ramp-down 25 t25o C to Peak Time 3.Reflow soldering Profile Feature Soldering Condition Average ramp-up rate(T L to T P ) o <3 C /sec Preheat -Temperature Min(Tsmin) -Temperature Max(Tsmax) -Time(min to max)(t s ) o 150 C o 200 C 60~120sec Tsmax to T L -Ramp-upRate o <3 C /sec Time maintained above: -Temperature(T L ) -Time(t L ) o 217 C 60~260sec o o 255 C- 0/ + 5 C Peak Temperature(T P ) o Time within 5 C of actual Peak Temperature(t P ) 10~30sec Ramp-down Rate <6 C /sec o o Time 25 C to Peak Temperature http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 <6minutes Page6 Document ID Issued Date Revised Date Revision Page. DS-221825 2009/08/10 2012/01/10 C 7 SMD Transient Voltage Suppressor For ESD Protection Formosa MS N032AT23 THRU N362AT23 High reliability test capabilities Item Test Conditions Reference O MIL-STD-750D METHOD-2031 O MIL-STD-202F METHOD-208 1. Solder Resistance at 260 ± 5 C for 10 ± 2sec. immerse body into solder 1/16" ± 1/32" 2. Solderability at 245 ± 5 C for 5 sec. 3. High Temperature Reverse Bias V RWM=80% rate at T J=150 C for 168 hrs. 4. Pressure Cooker 15P SIG at T A=121 C for 4 hrs. 5. Temperature Cycling -55 C to +125 C dwelled for 30 min. and transferred for 5min. total 10 cycles. 7. High Temperature Storage Life http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 JESD22-A102 O O 6. Humidity MIL-STD-750D METHOD-1038 O MIL-STD-750D METHOD-1051 O MIL-STD-750D METHOD-1021 O at T A=85 C , RH=85% for 1000hrs. MIL-STD-750D METHOD-1031 O at 175 C for 1000 hrs. Page 7 Document ID Issued Date Revised Date Revision Page. DS-221825 2009/08/10 2012/01/10 C 7