B72242L321K100V57 EPCOS Inc, B72242L321K100V57 Datasheet - Page 5

• Manufacturer Part Number: B72242L321K100V57
• Description: Varistors LS42K320QP 320volts 65KA Formed Leads
• Manufacturer: EPCOS Inc
• Series: LSr

Specifications of B72242L321K100V57

• Product: MOV
• Voltage Rating Dc: 420 V
• Voltage Rating Ac: 320 V
• Clamping Voltage: 840 V
• Peak Surge Current: 65 KA
• Surge Energy Rating: 640 J
• Capacitance: 2550 pF
• Operating Temperature Range: - 40 C to + 85 C
• Mounting: Screw
• Dimensions: 40 mm Dia. x 9.9 mm W x 39 mm H
• Termination Style: Solder Terminal
• Tolerance: 10 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dimensional drawings
Bent strap terminals
SIOV-LS42K … QP
Weight: 25 … 40 g
Straight strap terminals
SIOV-LS42K … QPK2
Weight: 25 … 40 g
Please read Cautions and warnings and
Important notes at the end of this document.
7±0.2
7±0.2
37.5 max.
25.4±0.5
37.5 max.
3.5±0.2
25.4±0.5
3.5±0.2
VAR0507-A
VAR0234-F
T
L
T
HighE, SuperioR, LS42 series
5
Ordering code
B72242L0251K100
B72242L0271K100
B72242L0321K100
B72242L0381K100
B72242L0421K100
B72242L0441K100
B72242L0461K100
Ordering code
B72242L0251K102
B72242L0271K102
B72242L0321K102
B72242L0381K102
B72242L0421K102
B72242L0441K102
B72242L0461K102
11/07
Strap varistors
T
mm
10.6
10.9
11.1
11.4
T
mm
10.6
10.9
11.1
11.4
9.2
9.4
9.9
9.2
9.4
9.9
max
max
L ±1.0
mm
–2.1
–1.9
–1.5
–0.8
–0.5
–0.4
–0.2
L ±1.0
mm
5.3
5.5
5.9
6.5
6.8
7.0
7.2