B72240B251K1 EPCOS Inc, B72240B251K1 Datasheet - Page 4

• Manufacturer Part Number: B72240B251K1
• Description: Varistors 250V RMS 40MM Varistor B40K250
• Manufacturer: EPCOS Inc
• Type: MOVr

Specifications of B72240B251K1

• Voltage Rating Dc: 320 V
• Voltage Rating Ac: 250 V
• Clamping Voltage: 650 V
• Peak Surge Current: 40 KA
• Capacitance: 2900 pF
• Operating Temperature Range: - 40 C to + 85 C
• Mounting: Screw
• Tolerance: 10 %
• Brand/series: E Series
• Current, Peak: 40000 A
• Current, Surge: 40000 A
• Dimensions: 60 mm W x 55 mm H x 14 mm T
• Electric Strength: ≥2.5 kV (RMS) (Min.)
• Energy Rating: 490 Joules
• Mounting Style: Leaded
• Package: Screw
• Power Rating: 1.4 W
• Resistance, Insulation: ≥10 Megohms (Min.)
• Technology: Metal Oxide
• Temperature, Operating, Maximum: 85 °C
• Temperature, Operating, Minimum: -40 °C
• Terminal Type: Screw
• Voltage, Ac: 250 VAC
• Voltage, Clamping: 650 V
• Voltage, Dc: 320 VDC
• Voltage, Operating: 250 Vrms⁄320 VDC
• Voltage, Varistor: 390
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B72240B0251K001

Characteristics (T
Ordering code
Bent strap terminals
B72240L0131K100
B72240L0141K100
B72240L0151K100
B72240L0231K100
B72240L0251K100
B72240L0271K100
B72240L0321K100
B72240L0381K100
B72240L0421K100
B72240L0441K100
B72240L0461K100
B72240L0551K100
B72240L0681K100
B72240L0751K100
Straight strap terminals
B72240L0131K102
B72240L0141K102
B72240L0151K102
B72240L0231K102
B72240L0251K102
B72240L0271K102
B72240L0321K102
B72240L0381K102
B72240L0421K102
B72240L0441K102
B72240L0461K102
B72240L0551K102
B72240L0681K102
B72240L0751K102
Varistor elements without coating (suitable for soldering) are available upon request.
Designation:
Please read Cautions and warnings and
Important notes at the end of this document.
B72240D****K***
A
Strap varistors
HighE, standard, LS40 series
= 25 °C)
V
(1 mA)
V
1100
1200
1100
1200
205
220
240
360
390
430
510
620
680
715
750
910
205
220
240
360
390
430
510
620
680
715
750
910
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
v
4
11/07
v
(i
V
1025
1120
1180
1240
1500
1815
2000
1025
1120
1180
1240
1500
1815
2000
c, max
c
340
365
395
595
650
710
840
340
365
395
595
650
710
840
)
i
A
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
c
C
(1 kHz)
pF
5600
5200
4800
3200
2900
2700
2300
1900
1800
1700
1600
1400
1100
1000
5600
5200
4800
3200
2900
2700
2300
1900
1800
1700
1600
1400
1100
1000
typ