TMOV25SP385M Littelfuse Inc, TMOV25SP385M Datasheet - Page 85

• Manufacturer Part Number: TMOV25SP385M
• Description: TMOV VARISTOR PB FREE 25S
• Manufacturer: Littelfuse Inc
• Series: iTMOV®r

Specifications of TMOV25SP385M

• Varistor Voltage: 682V
• Current-surge: 20kA
• Number Of Circuits: 1
• Maximum Ac Volts: 385VAC
• Energy: 430J
• Package / Case: Disc 25mm 3-Lead
• Suppressor Type: Varistor
• Peak Surge Current @ 8/20µs: 20000A
• Varistor Case: 25mm DISC
• Clamping Voltage Vc Max: 1010V
• Peak Energy (10/1000us): 430J
• Voltage Rating Vdc: 682V
• Voltage Rating Vac: 385V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Maximum Dc Volts: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/tmov.html for current information.
Thermal Characteristics
Typical time to open circuit under UL 1449 Abnormal
Overvoltage Limited Current Test:
Transient V–I Characteristic Curves
Figure 3
Figure 1
10000
0.1
10
1000
1
100
10
10μA
100
100μA
Time (secs)
1000
1mA
Varistor Products
10000
Radial Lead Varistors > TMOV25S
10mA
115
130
Typical
10 A
5 A
2.5 A
0.5 A
100mA
Revision: November 5, 2009
Peak Current
140
385
81
1A
Current, Energy, Power Derating Curve
150
For applications exceeding 85ºC ambient temperature, the
peak surge current and energy ratings must be reduced
as shown below.
Figure 2
420
100
80
60
40
20
175
0
- 55
10A
440
50
230
AMBIENT TEMPERATURE (ºC)
TM
60
460
100A
Series
70
250
510
80
275
1000A
90
550
TMOV
300
100
625
®
320
and i TMOV
10000A
110
750
120
®
Varistor Series
100000A
130