DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 5

Technical content

Features

  • High energy absorption capability WTM B A Series 3200J BB Series 1 0,000J
  • W ide operating voltage range VM(AC)RMS B A Series 130V to 880V BB Series 1 100V to 280 0V
  • Rigid terminals f or secure wire contact
  • Case design pro vides complete electrical isolation of disc subassembly
  • Lit telfuse largest packaged disc 60mm diameter
  • No derating up to 85ºC ambient
  • RoHS compliant Agency Approvals Absolute Maximum Ratings
  • For ratings of individual members of a series, see Device Ratings and Specifications chart Agency Agency File Number E320116 - for BA Series only. 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. Continuous BA Series BB Series Units Steady State Applied Voltage: AC Voltage Range (VM(AC)RMS) 130 to 880 1100 to 2800 V DC Voltage Range (VM(DC)) 175 to 1150 1400 to 3500 V Transients: Peak Pulse Current (ITM) For 8/20µs Current Wave (See Figure 2) 50,000 to 70,000 70,000 A Single Pulse Energy Range For 2ms Current Squarewave (WTM) 450 to 3200 3800 to 10000 J Operating Ambient Temperature Range (TA) -55 to +85 -55 to +85 OC Storage Temperature Range (TSTG) -55 to +125 -55 to +125 OC Temperature Coefficient (aV) of Clamping Voltage (VC) at Specified Test Current <0.01 <0.01 %/OC Hi-Pot Encapsulation (COATING Isolation Voltage Capability) (Dielectric must withstand indicated DC voltage for one minute per MIL–STD–202, Method 301) 5000 5000 V COATING Insulation Resistance 1000 1000 MΩ RoHS BB Series BA Series

©2011 Littelfuse, Inc. Revision: September 25, 2011 BA/BB Varistor Series Industrial High Energy Terminal Varistors > BA/BB Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/ba or /bb.html for current information. BA/BB Series Ratings & Specifications Part Number Maximum Rating (85°C) Specifications (25°C) Continuous Transient Varistor Voltage at 1mA DC Test Current Maximum Clamping Volt VC at 200A Current (8/20µs) Typical Capaci- tance f = 1MHz VRMS VDC Energy (2ms) Peak Current 8 x 20µs VM(AC) VM(DC) WTM ITM Min VN(DC) Max VC C (V) (V) (J) (A) (V) (V) (V) (V) (pF) BA Series V131BA60 130 175 450 50000 184 200 228 340 20000 V151BA60 150 200 530 50000 212 240 268 400 16000 V251BA60 250 330 880 50000 354 390 429 620 10000 V271BA60 275 369 950 50000 389 430 473 680 9000 V321BA60 320 420 110 0 50000 462 510 561 760 7500 V421BA60 420 560 1500 70000 610 680 74 8 1060 6000 V481BA60 480 640 1600 70000 670 750 825 1160 5500 V511BA60 510 675 1800 70000 735 820 910 1300 5000 V571BA60 575 730 2100 70000 805 910 1000 1420 4500 V661BA60 660 850 2300 70000 940 1050 1160 1640 4000 V751BA60 750 970 2600 70000 1080 1200 1320 1880 3500 V881BA60 880 1150 3200 70000 1290 1500 1650 2340 2700 BB Series V112BB60 110 0 1400 3800 70000 1620 1800 2060 2940 2200 V142BB60 1400 1750 5000 70000 2020 2200 2550 3600 1800 V172BB60 1700 2150 6000 70000 2500 2700 3030 4300 1500 V202BB60 2000 2500 7500 70000 2970 3300 3630 5200 1200 V242BB60 2400 3000 8600 70000 3510 3900 4290 6200 1000 V282BB60 2800 3500 10000 70000 4230 4700 5170 74 0 0 800 NOTE: Average power dissipation of transients not to exceed 2.5W. See Figures 3 and 4 for more information on power dissipation.

Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/ba or /bb.html for current information. FIGURE 6. CLAMPING VOLTAGE FOR V112BB60 - V282BB60

1100 TO 2800VM(AC) RATING

FIGURE 5. CLAMPING VOLTAGE FOR V131BA60 - V881BA60

130 TO 880VM(AC) RATING

FIGURE 7. SURGE CURRENT RATING CURVES FOR FIGURE 8. SURGE CURRENT RATING CURVES FOR

1 DISC SIZE 60mm

the device not meeting the original published specifications, but it does not prevent the device from continuing to function, and to provide ample protection.

©2011 Littelfuse, Inc. Revision: September 25, 2011 BA/BB Varistor Series Industrial High Energy Terminal Varistors > BA/BB Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/ba or /bb.html for current information. HI–ENERGY MOV’S BA/BB Series Dimensions Notes: Typical weight: BA Series:250g and BB Series: 600g Dimensions are in mm; inches in parentheses for reference only. Part Numbering System VARISTOR VM(AC) First Two Significant Digits* VM(AC) VM(AC)VM(AC) Decade Multiplier* (1 or 2) *Refer to Rating & Specifications table Examples: 130 V M(AC) = 131

2800 VM(AC) = 282

DISC SIZE (60mm) SERIES DESIGNATOR BA or BB V XX XB A6 0 BB Series 40.0 (1.575) M6 INTERNATIONAL THREAD PAN HEAD SLOTTED SCREW 44.5 (1.752) 10.5 (0.41) 10.5 (0.41) 86.0 (3.38) 100 (3.94) 86±2 (3.38±0.08) 100 (3.94) 6 (0.24) 40±2 (1.575 ± 0.08) M6 INTERNATIONAL THREAD 79±3 (3.1 1±0.12) 95 (3.74) MAX BA Series 40.0 (1.575) M6 INTERNATIONAL THREAD PAN HEAD SLOTTED SCREW 23.5 (0.925) 86.0 (3.38) 100 (3.94) 7.0 (0.28) 7.0 (0.28) BB Series 40.0 (1.575) M6 INTERNATIONAL THREAD PAN HEAD SLOTTED SCREW 44.5 (1.752) 10.5 (0.41) 10.5 (0.41) 86.0 (3.38) 100 (3.94) 86±2 (3.38±0.08) 100 (3.94) 6 (0.24) 40±2 (1.575 ± 0.08) M6 INTERNATIONAL THREAD 79±3 (3.1 1±0.12) 95 (3.74) MAX BA Series 40.0 (1.575) M6 INTERNATIONAL THREAD PAN HEAD SLOTTED SCREW 23.5 (0.925) 86.0 (3.38) 100 (3.94) 7.0 (0.28) 7.0 (0.28)