Construction Disk-shaped varistor element, Block Varistors
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Block Varistors
Construction
Disk-shaped varistor element,
Block Varistors
potted plastic housing
Housing flame-retardant Screw terminals (SIOV-B32
Screw terminals (SIOV-B60 Features
Heavy-duty varistors (surge current capability Wide product range SIOV-B40 also available without housing (LS40 series) PSpice models
Approvals
K130) (except SIOV-B80)
Type designation Detailed description coding system page
SIOV-B metal oxide varistor Design Rated diameter varistor disk Max. operating voltage Tolerance varistor voltage
General technical data Climatic category Damp heat, steady state r.h., Operating temperature Storage temperature Electric strength Insulation resistance Response time Max. torque B32/B40 B60/B80 40/85/56 days accordance with CECC accordance with CECC accordance with 68-1
accordance with 68-2-3 accordance with CECC
Siemens Matsushita Components
Block Varistors
Maximum ratings Type SIOVB40K75 B32K130 B40K130 B60K130 B80K130 B32K150 B40K150 B60K150 B80K150 B32K230 B40K230 B60K230 B80K230 B32K250 B40K250 B60K250 B80K250 B32K275 B40K275 B60K275 B80K275 B32K320 B40K320 B60K320 B80K320 B32K385 B40K385 B60K385 B80K385 Q69X3633 Q69X3309 Q69X3634 Q69X3721 Q69X4346 Q69X3324 Q69X3635 Q69X3722 Q69X4347 Q69X3325 Q69X3636 Q69X3723 Q69X4348 Q69X3310 Q69X3637 Q69X3724 Q69X4349 Q69X3326 Q69X3638 Q69X3725 Q69X4350 Q69X4343 Q69X4344 Q69X4345 Q69X4351 Q69X3327 Q69X3639 Q69X3726 Q69X4352 Ordering code
VRMS
imax 8/20 40000
25000 40000 70000 100000 25000 40000 70000 100000 25000 40000 70000 100000 25000 40000 70000 100000 25000 40000 70000 100000 25000 40000 70000 100000 25000 40000 70000 100000
Wmax
1200 1300 1400 1000 1600 1200 2000
Pmax
Siemens Matsushita Components
Block Varistors
Characteristics Type SIOVB40K75 B32K130 B40K130 B60K130 B80K130 B32K150 B40K150 B60K150 B80K150 B32K230 B40K230 B60K230 B80K230 B32K250 B40K250 B60K250 B80K250 B32K275 B40K275 B60K275 B80K275 B32K320 B40K320 B60K320 B80K320 B32K385 B40K385 B60K385 B80K385
Max. clamping voltage 1025 1025 1025 1025
kHz) 11000
4400 5600 15000 28000 3700 4800 12000 23000 2500 3200 7900 16000 2200 2900 7100 14000 2000 2700 6600 13000 1700 2300 5600 11000 1400 1900 4600 9000
Derating charcurve acteristic Page Page
Siemens Matsushita Components
Block Varistors
Maximum ratings Type SIOVB32K420 B40K420 B60K420 B80K420 B32K440 B40K440 B60K440 B80K440 B32K460 B40K460 B60K460 B80K460 B32K550 B40K550 B60K550 B80K550 B32K680 B40K680 B60K680 B80K680 B32K750 B40K750 B60K750 B80K750 B60K10001) B80K1100 Q69X3311 Q69X3640 Q69X3727 Q69X4353 Q69X4835 Q69X4836 Q69X4837 Q69X4838 Q69X3328 Q69X3641 Q69X3728 Q69X4354 Q69X3329 Q69X3642 Q69X3729 Q69X4355 Q69X3822 Q69X3823 Q69X3824 Q69X4356 Q69X3632 Q69X3643 Q69X3730 Q69X4357 Q69X3731 Q69X4358 Ordering code
VRMS
1100 1100
1060 1060 1060 1060 1465 1465
imax 8/20 25000 40000 70000 100000
25000 40000 70000 100000 25000 40000 70000 100000 25000 40000 70000 100000 25000 40000 70000 100000 25000 40000 70000 100000 70000 100000
Wmax 1500 2200
1580 2350 1000 1650 2500 1500 3100 1100 1800 3600 1200 2000 4000 3000 6000
Pmax
Operating voltage differs from type designation
Siemens Matsushita Components
Block Varistors
Characteristics Type SIOVB32K420 B40K420 B60K420 B80K420 B32K440 B40K440 B60K440 B80K440 B32K460 B40K460 B60K460 B80K460 B32K550 B40K550 B60K550 B80K550 B32K680 B40K680 B60K680 B80K680 B32K750 B40K750 B60K750 B80K750 B60K1000 B80K1100
1100 1100 1100 1100 1200 1200 1200 1200 1800 1800
Max. clamping voltage 1120 1120 1120 1120 1180 1180 1180 1180 1240 1240 1240 1240 1500 1500 1500 1500 1815 1815 1815 1815 2000 2000 2000 2000 2970 2970
kHz) 1300 1800 4300 8500
1250 1700 4100 8100 1200 1600 3900 7700 1000 1400 3300 6500 1100 2600 5200 1000 2400 4800 1600 3200
Derating charcurve acteristic Page Page
Siemens Matsushita Components
Block Varistors
Dimensions SIOV-B32/-B40
Weight Size approx.
SIOV-B60
SIOV-B80
Dimensions
Siemens Matsushita Components
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