V131HB34 LITTELFUSE | Alldatasheet
Document overview
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- PDF pages: 4
Technical content
Features
- Wide Operating Voltage Range
- High Energy Absorption
- High Peak Pulse Current
- Rigid Terminals for Secure Through-Hole Solder Mounting
- No Derating Up to 85oC Ambient AGENCY APPROVALS:Recognized under the components program of Underwriters Laboratories. Certified by CSA. AGENCY FILE NUMBERS: UL E75961, CSA LR91788. ® ®
86 www.littelfuse.com Absolute Maximum Ratings For ratings of individual members of a series, see Device Ratings and Specifications chart Continuous: Steady State Applied Voltage: Transient: Peak Pulse Current (ITM) Single Pulse Energy Range OC CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Device Ratings and Specifications HB34 SERIES UNITS MODEL NUMBER SIZE MAXIMUM RATINGS (85oC) SPECIFICATIONS (25 oC) CONTINUOUS TRANSIENT VARISTOR VOLTAGE AT 1mA DC TEST CURRENT MAXIMUM CLAMPING VOLTAGE (VC) AT 200A (8/20µs) TYPICAL CAPACI- TANCEVRMS VDC ENERGY (2ms) PEAK CURRENT (8/20µs) VM(AC) VM(DC) WTM ITM MIN V N(DC) MAX V C f = 1MHz (mm) (V) (V) (V) (A) (V) (V) (V) (V) (pF) V131HB34 34 130 175 270 40,000 184 200 228 345 10,000 V151HB34 34 150 200 300 40,000 212 240 268 405 8,000 V251HB34 34 250 330 370 40,000 354 390 429 650 5,000 V271HB34 34 275 369 400 40,000 389 430 473 730 4,500 V321HB34 34 320 420 460 40,000 462 510 561 830 3,800 V421HB34 34 420 560 600 40,000 610 680 748 1,130 3,000 V481HB34 34 480 640 650 40,000 670 750 825 1,240 2,700 V511HB34 34 510 675 700 40,000 735 820 910 1,350 2,500 V571HB34 34 575 730 770 40,000 805 910 1000 1,480 2,200 V661HB34 34 660 850 900 40,000 940 1050 1160 1,720 2,000 V751HB34 34 750 970 1050 40,000 1080 1200 1320 2,000 1,800 NOTE: Average power dissipation of transients not to exceed 2.0W. 1. Peak current applies to applications rated up to 115 V . Peak current is 30kA for applications greater than 115V . 2. Peak current applies to applications rated up to 132V . Peak Current is 30kA for applications greater than 132V . RMS RMS RMS RMS
FIGURE 2. PEAK PULSE CURRENT TEST WA VEFORM FIGURE 3. CLAMPING VOL TAGE FOR V131HB34 - V751HB34
130 TO 750 VM(AC) RA TING
88 www.littelfuse.com
Ordering Information
FIGURE 4. SURGE CURRENT RA TING CURVES FOR may result in the device not meeting the original published specifications, but it does not prevent the device from continuing to function, and to provide ample protection. NOTE: Dimension in mm is typical, unless otherwise speci fied.