SIOV metal oxide varistors
Block varistors, HighE series
Series/Type: B32, B40, B60, B80
Date: December 2007
Data Sheet Data Sheet
EPCOS AG 2008. Reproduction, publication and dissemination of this publication, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
Block varistors
HighE series
Construction
■ Disk-shaped varistor element,
potted in plastic housing
■ Housing and potting flame-retardant to UL 94 V-0
■ Screw terminals M4 (SIOV-B32 … 40)
Screw terminals M5 (SIOV-B60 … 80)
Features
■ Heavy-duty varistors (surge current capability up to 100 kA)
■ Wide operating voltage range 75 … 1100 V
■ SIOV-B40 also available without housing (LS40 series)
■ PSpice models
RMS
Approvals
■ UL
■ CSA (≥ K130)
Delivery mode
■ Cardboard box
General technical data
Climatic category to IEC 60068-1 40/85/56
Operating temperature to CECC 42 000 – 40 … + 85 °C
Storage temperature – 40 … +110 °C
Electric strength to CECC 42 000 ≥2.5 kV
Insulation resistance to CECC 42 000 ≥10 MΩ
Response time <25 ns
Max. torque
B32/B40
B60/B80
1.0
2.5
Nm
Nm
RMS
Please read Cautions and warnings and
Important notes at the end of this document.
2 11/07
Maximum ratings (T A = 85 °C)
Block varistors
HighE series
Ordering code Type
SIOV-
V
V
RMS
V
DC
V
i
max
(8/20 µs)
A
W
max
(2 ms)
J
P
W
max
B72240B0750K001 B40K75 75 100 25000 190 1.4
B72232B0131K001 B32K130 130 170 25000 210 1.2
B72240B0131K001 B40K130 130 170 40000 310 1.4
B72260B0131K001 B60K130 130 170 70000 490 1.6
B72280B0131K001 B80K130 130 170 100000 660 2.0
B72232B0151K001 B32K150 150 200 25000 240 1.2
B72240B0151K001 B40K150 150 200 40000 360 1.4
B72260B0151K001 B60K150 150 200 70000 570 1.6
B72280B0151K001 B80K150 150 200 100000 800 2.0
B72232B0231K001 B32K230 230 300 25000 300 1.2
B72240B0231K001 B40K230 230 300 40000 460 1.4
B72260B0231K001 B60K230 230 300 70000 730 1.6
B72280B0231K001 B80K230 230 300 100000 1200 2.0
B72232B0251K001 B32K250 250 320 25000 330 1.2
B72240B0251K001 B40K250 250 320 40000 490 1.4
B72260B0251K001 B60K250 250 320 70000 800 1.6
B72280B0251K001 B80K250 250 320 100000 1300 2.0
B72232B0271K001 B32K275 275 350 25000 360 1.2
B72240B0271K001 B40K275 275 350 40000 550 1.4
B72260B0271K001 B60K275 275 350 70000 860 1.6
B72280B0271K001 B80K275 275 350 100000 1400 2.0
B72232B0321K001 B32K320 320 420 25000 430 1.2
B72240B0321K001 B40K320 320 420 40000 640 1.4
B72260B0321K001 B60K320 320 420 70000 1000 1.6
B72280B0321K001 B80K320 320 420 100000 1600 2.0
B72232B0381K001 B32K385 385 505 25000 550 1.2
B72240B0381K001 B40K385 385 505 40000 800 1.4
B72260B0381K001 B60K385 385 505 70000 1200 1.6
B72280B0381K001 B80K385 385 505 100000 2000 2.0
Varistor elements without plastic housing (suitable for soldering) are available upon request.
Please read Cautions and warnings and
Important notes at the end of this document.
3 11/07
Block varistors
HighE series
Characteristics (T A = 25 °C)
Ordering code V
v
(1 mA)
V
∆ V
v
(1 mA)
%
v
c, max
(ic)
V
i
c
C
typ
(1 kHz)
A
pF
B72240B0750K001 120 ± 10 220 300 11000
B72232B0131K001 205 ± 10 340 200 4400
B72240B0131K001 205 ± 10 340 300 5600
B72260B0131K001 205 ± 10 340 500 15000
B72280B0131K001 205 ± 10 340 800 28000
B72232B0151K001 240 ± 10 395 200 3700
B72240B0151K001 240 ± 10 395 300 4800
B72260B0151K001 240 ± 10 395 500 12000
B72280B0151K001 240 ± 10 395 800 23000
B72232B0231K001 360 ± 10 595 200 2500
B72240B0231K001 360 ± 10 595 300 3200
B72260B0231K001 360 ± 10 595 500 7900
B72280B0231K001 360 ± 10 595 800 16000
B72232B0251K001 390 ± 10 650 200 2200
B72240B0251K001 390 ± 10 650 300 2900
B72260B0251K001 390 ± 10 650 500 7100
B72280B0251K001 390 ± 10 650 800 14000
B72232B0271K001 430 ± 10 710 200 2000
B72240B0271K001 430 ± 10 710 300 2700
B72260B0271K001 430 ± 10 710 500 6600
B72280B0271K001 430 ± 10 710 800 13000
B72232B0321K001 510 ± 10 840 200 1700
B72240B0321K001 510 ± 10 840 300 2300
B72260B0321K001 510 ± 10 840 500 5600
B72280B0321K001 510 ± 10 840 800 11000
B72232B0381K001 620 ± 10 1025 200 1400
B72240B0381K001 620 ± 10 1025 300 1900
B72260B0381K001 620 ± 10 1025 500 4600
B72280B0381K001 620 ± 10 1025 800 9000
Please read Cautions and warnings and
Important notes at the end of this document.
4 11/07
Maximum ratings (T A = 85 °C)
Block varistors
HighE series
Ordering code Type
SIOV-
V
V
RMS
V
DC
V
i
max
(8/20 µs)
A
W
max
(2 ms)
J
P
W
max
B72232B0421K001 B32K420 420 560 25000 600 1.2
B72240B0421K001 B40K420 420 560 40000 910 1.4
B72260B0421K001 B60K420 420 560 70000 1500 1.6
B72280B0421K001 B80K420 420 560 100000 2200 2.0
B72232B0441K001 B32K440 440 585 25000 630 1.2
B72240B0441K001 B40K440 440 585 40000 950 1.4
B72260B0441K001 B60K440 440 585 70000 1580 1.6
B72280B0441K001 B80K440 440 585 100000 2350 2.0
B72232B0461K001 B32K460 460 615 25000 660 1.2
B72240B0461K001 B40K460 460 615 40000 1000 1.4
B72260B0461K001 B60K460 460 615 70000 1650 1.6
B72280B0461K001 B80K460 460 615 100000 2500 2.0
B72232B0551K001 B32K550 550 745 25000 620 1.2
B72240B0551K001 B40K550 550 745 40000 960 1.4
B72260B0551K001 B60K550 550 745 70000 1500 1.6
B72280B0551K001 B80K550 550 745 100000 3100 2.0
B72232B0681K001 B32K680 680 895 25000 760 1.2
B72240B0681K001 B40K680 680 895 40000 1100 1.4
B72260B0681K001 B60K680 680 895 70000 1800 1.6
B72280B0681K001 B80K680 680 895 100000 3600 2.0
B72232B0751K001 B32K750 750 970 25000 800 1.2
B72240B0751K001 B40K750 750 970 40000 1200 1.4
B72260B0751K001 B60K750 750 970 70000 2000 1.6
B72280B0751K001 B80K750 750 970 100000 4000 2.0
B72260B0102K001 B60K1000
1)
1100 1465 70000 3000 1.6
B72280B0112K001 B80K1100 1100 1465 100000 6000 2.0
Varistor elements without plastic housing (suitable for soldering) are available upon request.
1) Operating voltage differs from type designation
Please read Cautions and warnings and
Important notes at the end of this document.
5 11/07
Block varistors
HighE series
Characteristics (T A = 25 °C)
Ordering code V
v
(1 mA)
V
∆ V
v
(1 mA)
%
v
c, max
(ic)
V
i
c
C
typ
(1 kHz)
A
pF
B72232B0421K001 680 ± 10 1120 200 1300
B72240B0421K001 680 ± 10 1120 300 1800
B72260B0421K001 680 ± 10 1120 500 4300
B72280B0421K001 680 ± 10 1120 800 8500
B72232B0441K001 715 ± 10 1180 200 1250
B72240B0441K001 715 ± 10 1180 300 1700
B72260B0441K001 715 ± 10 1180 500 4100
B72280B0441K001 715 ± 10 1180 800 8100
B72232B0461K001 750 ± 10 1240 200 1200
B72240B0461K001 750 ± 10 1240 300 1600
B72260B0461K001 750 ± 10 1240 500 3900
B72280B0461K001 750 ± 10 1240 800 7700
B72232B0551K001 910 ± 10 1500 200 1000
B72240B0551K001 910 ± 10 1500 300 1400
B72260B0551K001 910 ± 10 1500 500 3300
B72280B0551K001 910 ± 10 1500 800 6500
B72232B0681K001 1100 ± 10 1815 200 830
B72240B0681K001 1100 ± 10 1815 300 1100
B72260B0681K001 1100 ± 10 1815 500 2600
B72280B0681K001 1100 ± 10 1815 800 5200
B72232B0751K001 1200 ± 10 2000 200 800
B72240B0751K001 1200 ± 10 2000 300 1000
B72260B0751K001 1200 ± 10 2000 500 2400
B72280B0751K001 1200 ± 10 2000 800 4800
B72260B0102K001 1800 ± 10 2970 500 1600
B72280B0112K001 1800 ± 10 2970 800 3200
Please read Cautions and warnings and
Important notes at the end of this document.
6 11/07