B72220S251K101 EPCOS Inc, B72220S251K101 Datasheet - Page 10

• Manufacturer Part Number: B72220S251K101
• Description: Varistor, Circuit Protection; 250Vrms; 650V; 8000A; Metal Oxide; 700pF; Wire; 1W; 25ns
• Manufacturer: EPCOS Inc
• Type: MOVr

Specifications of B72220S251K101

• Technology: Metal Oxide
• Capacitance Value: 700pF
• Clamping Current: 100A
• Clamping Voltage: 650V
• Lead Style: Radial
• Ac Voltage Rating (max): 250VAC
• Dc Voltage Rating (max): 320VDC
• Operating Temp Range: -40C to 85C
• Mounting: Through Hole
• Surge Current (max): 8000A
• Lead Spacing: 10mm
• Product Depth (mm): 5.3mm
• Product Height (mm): 25.5mm
• Product Diameter (mm): 21.5mm
• Energy: 140Joule
• Varistor Voltage: 390V
• Brand/series: Standard Series
• Capacitance: 700 pF
• Current, Peak: 8000 A
• Current, Surge: 8000 A
• Dimensions: 21.5 mm (Max.) Dia. x 5.3 mm (Max.) W x 25.5 mm (Max.) H
• Electric Strength: ≥2.5 kV (RMS) (Min.)
• Energy Rating: 130 Joules
• Mounting Style: Leaded
• Package: Leads
• Power Rating: 1.00 W (Max.) @ +85 °C
• Resistance, Insulation: ≥10 Megohms (Min.)
• Temperature, Operating, Maximum: 85 °C
• Temperature, Operating, Minimum: -40 °C
• Terminal Type: Tinned Copper
• Voltage, Ac: 250 VAC
• Voltage, Clamping: 650 V
• Voltage, Dc: 320 VDC
• Voltage, Operating: 250 Vrms @ +85 °C, 320 VDC @ +85 °C
• Voltage, Varistor: 390
• Lead Free Status / RoHS Status: Compliant

Characteristics (T
Ordering code
B72205S0271K101
B72207S0271K101
B72210S0271K101
B72214S0271K101
B72220S0271K101
B72205S0301K101
B72207S0301K101
B72210S0301K101
B72214S0301K101
B72220S0301K101
B72210S0321K101
B72214S0321K101
B72220S0321K101
B72205S0381K101
B72207S0381K101
B72210S0381K101
B72214S0381K101
B72220S0381K101
B72205S0421K101
B72207S0421K101
B72210S0421K101
B72214S0421K101
B72220S0421K101
B72205S0441K101
B72207S0441K101
B72210S0441K101
B72214S0441K101
B72220S0441K101
B72205S0461K101
B72207S0461K101
B72210S0461K101
B72214S0461K101
B72220S0461K101
Please read Cautions and warnings and
Important notes at the end of this document.
Leaded varistors
StandarD series
A
= 25 °C)
V
(1 mA)
V
430
430
430
430
430
470
470
470
470
470
510
510
510
620
620
620
620
620
680
680
680
680
680
715
715
715
715
715
750
750
750
750
750
v
∆V
(1 mA)
%
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
v
10
11/07
v
(i
V
1025
1025
1025
1025
1025
1120
1120
1120
1120
1120
1180
1180
1180
1180
1180
1240
1240
1240
1240
1240
c, max
c
710
710
710
710
710
775
775
775
775
775
840
840
840
)
i
A
100.0
100.0
100.0
100.0
100.0
100.0
100.0
c
10.0
25.0
50.0
10.0
25.0
50.0
25.0
50.0
10.0
25.0
50.0
10.0
25.0
50.0
10.0
25.0
50.0
10.0
25.0
50.0
5.0
5.0
5.0
5.0
5.0
5.0
C
(1 kHz)
pF
195
320
630
180
300
580
170
280
540
150
240
450
135
220
420
125
210
400
120
200
380
50
95
45
90
40
75
35
65
32
60
30
55
typ