05028 GPZ1275 Only One Name Means ProTek’Tion™ high energy - extended pulse tvs Description The GPZ1275 is a high power transient voltage suppressor (TVS) designed to provide protection against long duration switching transient threats. This heavy duty device is constructed using hermetically sealed TVS subassemblies and is suited for DC applications that include heavy duty motors, generators, or where DC power is being switched on and off at frequent intervals. GPZ1275 package Features applications • Compatible with IEC 61000-4-5 (Surge): 95A, 8/20µs Level 3(LineGnd) & Level 4(Line-Line) • MIL-STD-1275 Compliant • 30,000 Watts Peak Pulse Power per Line (tp = 1ms) • High Average (DC) Power Dissipation • Superior Heat Dissipation Capability • Each Device 100% Tested • Remote DC Power Supply, Base Station & Microwave Protection • MIL-STD-1275 Power Bus Protection • Electric Drive Motors & Controls • Mobile Electronics Operating in Harsh Environments Mechanical characteristics • Hermetically Sealed Sub-Assemblies • Approximate Weight: 65 grams • Flammability Rating UL 94V-0 MAXIMUM RATINGS @ 25°C Unless Otherwise Specified PARAMETER Peak Pulse Power (tp = 1ms) - See Figure 1 SYMBOL VALUE UNITS PPP 30 kilowatts Operating Temperature Storage Temperature TL -55 to 150 °C TSTG -55 to 150 °C TA 350 Watts Steady State Power Dissipation (derate 2.33W/°C) ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified PART NUMBER (Note 1) GPZ1275 RATED STAND-OFF VOLTAGE minimum breakdown voltage MAXIMUM CLAMPING VOLTAGE (Fig. 2) MAXIMUM LEAKAGE CURRENT MAXIMUM peak pulse current (Fig. 2) VWM VOLTS V(BR) VOLTS @I T mA @ I PPM VC volts @V WM ID µA I PPM amps 28 32 30 55 60 500 Note 1. Maximum VF = 3.5V @ 100A, 8.3ms (sine wave). 05028.R6 2/11 Page 1 www.protekdevices.com 05028 GPZ1275 Only One Name Means ProTek’Tion™ typical device characteristics figure 1 peak pulse power vs pulse time 100 PPP - Peak Pulse Power - kilowatts 30kW 1ms Waveform 10 5kW, 50ms Waveform 1 0.1 0.1 1 10 100 td - Pulse Duration - ms 1,000 10,000 100,000 figure 3 POWER DERATING CURVE figure 2 PULSE WAVEFORM 100 Peak Pulse Power 10/1000µs 80 TEST WAVEFORM PARAMETERS td = 1ms % Of Rated Power IPP - Peak Pulse Current - % of IPP 100 50 60 40 20 0 0 1 0 2 25 50 75 100 125 150 TL - Lead Temperature - °C t - Time - ms 05028.R6 2/11 0 Page 2 www.protekdevices.com 05028 GPZ1275 Only One Name Means ProTek’Tion™ package information outline dimensions millimeters dim inches min max min max A 49.28 54.36 1.94 2.14 B 43.18 45.72 1.70 1.80 C 3.56 3.81 0.14 0.15 D 27.94 33.02 1.10 1.30 E 35.56 40.64 1.40 1.60 F 3.30 DIA. 3.81 DIA. 0.13 DIA. 0.15 DIA. G 5.84 DIA. 6.10 DIA. 0.23 DIA. 0.24 DIA. H 5.84 6.10 0.23 0.24 I 64.26 64.77 2.53 2.55 J - 17.02 - 0.67 K 1.52 1.78 0.060 0.070 M 20.57 20.83 0.810 0.820 N 3.05 3.30 0.120 0.130 P 3.56 4.06 0.140 0.160 A C F P (4 Places) B G Cathode Terminal (Positive) E D H I M K N J Case Anode (Negative) ORDERING INFORMATION base PART NUMBER MARKING GPZ1275 Logo, Date Code, and Part Number Package outline per document number 06033.R1 9/09 05028.R6 2/11 Page 3 www.protekdevices.com 05028 GPZ1275 Only One Name Means ProTek’Tion™ company information COMPANY PROFILE ProTek Devices, based in Tempe, Arizona USA, is a manufacturer of Transient Voltage Suppression (TVS) products designed specifically for the protection of electronic systems from the effects of lightning, Electrostatic Discharge (ESD), Nuclear Electromagnetic Pulse (NEMP), inductive switching and EMI/RFI. With over 25 years of engineering and manufacturing experience, ProTek designs TVS devices that provide application specific protection solutions for all electronic equipment/systems. ProTek Devices Analog Products Division, also manufactures analog interface, control, RF and power management products. CONTACT US Corporate Headquarters 2929 South Fair Lane Tempe, Arizona 85282 USA By Telephone General: 602-431-8101 Sales: 602-414-5109 Customer Service: 602-414-5114 By Fax General: 602-431-2288 By E-mail: Sales: [email protected] Customer Service: [email protected] Technical Support: [email protected] Web www.protekdevices.com www.protekanalog.com COPYRIGHT © ProTek Devices 1998 - This literature is subject to all applicable copyright laws and is not for resale in any manner. SPECIFICATIONS: ProTek reserves the right to change the electrical and or mechanical characteristics described herein without notice. DESIGN CHANGES: ProTek reserves the right to discontinue product lines without notice and that the final judgement concerning selection and specifications is the buyer’s and that in furnishing engineering and technical assistance. ProTek assumes no responsibility with respect to the selection or specifications of such products. ProTek makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ProTek assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability without limitation special, consequential or incidental damages. LIFE SUPPORT POLICY: ProTek Devices products are not authorized for use in life support systems without written consent from the factory. 05028.R6 2/11 Page 4 www.protekdevices.com