MSATS14S40L and MSATS14S40LR Available 40 VOLTS, 250 AMPS, 14.5 KW TRANSIENT VOLTAGE SUPPRESSOR DESCRIPTION This MSATS14S40L device polarity is anode to strap and the MSATS14S40LR reverse polarity is cathode to strap. This product offers a high surge rating with low thermal resistance in a compact surface mount package. Microsemi also offers numerous other products to meet higher and lower power voltage regulation applications. ThinKeyTM 3 Package Important: For the latest information, visit our website http://www.microsemi.com. FEATURES • Very high surge rating – 14,500 watts peak power at 10/1000 µs. • Hermetically sealed, low profile, ceramic, surface mount power package. • Available in both forward and reverse polarities. • RoHS compliant versions are available. APPLICATIONS / BENEFITS • • • Low package inductance. Very low thermal resistance. Mechanically rugged. MAXIMUM RATINGS @ +25 °C, unless otherwise noted Parameters / Test Conditions Junction and Storage Temperature Range Thermal Resistance, Junction to Case: Value Unit Tj and Tstg Symbol -65 to +175 °C RӨJC 0.2 °C/W <1 ps 14,500 W tclamping @ 0 volts to V(BR) min (theoretical) Peak Pulse Power (1ms) PPP MSC – Lawrence 6 Lake Street, Lawrence, MA 01841 Tel: 1-800-446-1158 or (978) 620-2600 Fax: (978) 689-0803 MSC – Ireland Gort Road Business Park, Ennis, Co. Clare, Ireland Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298 Website: www.microsemi.com T4-LDS-0259, Rev. 1 (120633) ©2012 Microsemi Corporation Page 1 of 5 MSATS14S40L and MSATS14S40LR MECHANICAL and PACKAGING • • • • • • CASE: Ceramic-molybdenum Thinkey 3. TERMINALS: SnPb solder or RoHS compliant matte/tin coated. MARKING: Part number and polarity symbol. POLARITY: Standard is anode to strap. Reverse is cathode to strap. WEIGHT: Approximately 1.7 grams. See Package Dimensions on last page. PART NOMENCLATURE MSATS 14 S 40 L R Thinkey TVS (e3) RoHS Compliance e3 = RoHS compliant Blank = non-RoHS compliant Power (kW) Standard Polarity R = Cathode to strap Blank = Anode to Strap Voltage Thinkey 3 Package SYMBOLS & DEFINITIONS Definition Symbol IBR tp tr Breakdown current. Pulse time. Rise time. T4-LDS-0259, Rev. 1 (120633) ©2012 Microsemi Corporation Page 2 of 5 MSATS14S40L and MSATS14S40LR ELECTRICAL CHARACTERISTICS @ +25 °C, unless otherwise noted Parameters / Test Conditions Breakdown Voltage: I(BR) = 1 mA Rated Standoff Voltage: Reverse Leakage: VR = 36 V Peak Pulse Current: tr = 10 µs, tp = 1 ms (see Figure 1) Clamping Voltage: IPP = 250 A tr = 10 µs, tp = 1 ms IPP = 200 A tr = 6 µs, tp = 70 µs T4-LDS-0259, Rev. 1 (120633) Symbol Min. TYP. V(BR) 40 43 VR 36 IR Max. Unit V V 0.3 IPP 5 µA 250 A VC1 55 58 V VC2 48 51 V ©2012 Microsemi Corporation Page 3 of 5 MSATS14S40L and MSATS14S40LR PULSE CURRENT (% of IPP) GRAPHS t – TIME (µs) PEAK PULSE POWER (% of 25 ºC Rating) FIGURE 1 Pulse Waveform TEMPERATURE (ºC) FIGURE 2 Derating Curve T4-LDS-0259, Rev. 1 (120633) ©2012 Microsemi Corporation Page 4 of 5 MSATS14S40L and MSATS14S40LR PACKAGE DIMENSIONS Ltr BL BT BLT C E F LC LF LT LW Dimensions Millimeters Min Max Min Max .420 .440 10.67 11.18 .115 2.92 .125 3.18 .469 .509 11.91 12.93 .038 NOM .97 NOM .331 .341 8.41 8.66 .040 NOM 1.02 NOM .055 .075 1.40 1.91 .005 .015 .127 .381 .185 .215 4.70 5.46 Inch NOTES: 1. Primary dimensions are in inches. 2. Millimeters are given for general information only. 3. In accordance with ASME Y14.5M, diameters are equivalent to Φx symbology. PAD LAYOUT T4-LDS-0259, Rev. 1 (120633) ©2012 Microsemi Corporation Page 5 of 5