FBMOV625M Littelfuse Inc, FBMOV625M Datasheet - Page 2

• Manufacturer Part Number: FBMOV625M
• Description: Varistors Fuse Body MOV
• Manufacturer: Littelfuse Inc

Specifications of FBMOV625M

• Voltage Rating Dc: 825 V
• Voltage Rating Ac: 625 V
• Clamping Voltage: 1625 V
• Peak Surge Current: 40000 A
• Surge Energy Rating: 1200 J
• Capacitance: 1110 pF
• Operating Temperature Range: - 55 C to + 85 C
• Mounting: Axial
• Dimensions: 40.2 mm Dia. x 85.1 mm L
• Suppressor Type: Varistor
• Peak Surge Current @ 8/20µs: 40kA
• Varistor Case: 40mm DISC
• Clamping Voltage Vc Max: 1625V
• Peak Energy (10/1000us): 1200J
• Voltage Rating Vdc: 825V
• Voltage Rating Vac: 625V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NOTE: Average power dissipation of transients not to exceed 2.5W. See Figures 3 and 4 for more information on power dissipation.
FBMOV Varistor Series
FBMOV130M
FBMOV140M
FBMOV150M
FBMOV175M
FBMOV230M
FBMOV250M
FBMOV275M
FBMOV300M
FBMOV320M
FBMOV385M
FBMOV420M
FBMOV440M
FBMOV460M
FBMOV510M
FBMOV550M
FBMOV625M
FBMOV750M
FBMOV Series Ratings & Specifications
FBMOV115M
Peak Current, Energy and Power De-rating Curve
For applications exceeding 85° C, ambient temperatures, the peak
surge current and energy rating must be reduces as shown in
Figure 1.
Number
Part
100
90
80
70
60
50
40
30
20
10
0
-55
Industrial High Energy Terminal Varistors > FBMOV Series
50
AC Volts
V
M(AC)RMS
60
130
140
150
175
230
250
275
300
320
385
420
440
460
510
550
625
750
115
(V)
Continuous
70
AMBIENT TEMPERATURE (
80
Maximum Rating (85°C)
DC Volts
V
90
150
170
180
200
225
300
320
350
385
420
505
560
585
615
670
825
970
745
(V)
M(DC)
100
110
Energy
o
120
(2ms)
C)
1040
1200
1340
1100
W
340
380
420
440
500
600
660
700
780
860
920
940
980
740
(J)
TM
130
Transient
140 150
8 x 20μs
Current
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
Peak
(A)
I
TM
Revision: November 18, 2010
Varistor Products
1080
Min
184
200
243
324
351
387
423
459
558
643
675
738
900
162
216
612
819
(V)
Varistor Voltage at 1mA
Peak Pulse Current Test Waveform
DC Test Current
0
T = Time from 10% to 90% of Peak
T
T
Example - For an 8/20 μs Current Waveform:
1
1
2
V
1000
1200
180
205
220
240
270
360
390
430
470
510
620
680
715
750
820
910
= Virtual Origin of Wave
= Rise Time = 1.25 x T
= Decay Time
(V)
N(DC)
O
100
8μs = T
20μs = T
Please refer to www.littelfuse.com/series/ba or /bb.html for current information.
90
50
10
1
Specifications (25°C)
1
= Rise Time
2
1001
1320
Max
1100
= Decay Time
198
226
240
264
297
396
429
473
517
561
682
787
825
902
748
(V)
T
T
1
T
2
Specifications are subject to change without notice.
Current (8/20μs)
Clamping Volt
Maximum
V
C
at 200A
1100
1160
1220
1335
1475
1625
1950
1010
295
335
355
390
450
585
640
700
765
825
(V)
V
C
TIME
©2010 Littelfuse, Inc.
tance f =
Capaci-
Typical
1MHz
6400
5600
5000
4600
3800
3000
2800
2500
2300
2160
1800
1640
1580
1500
1360
1260
(pF)
1110
920
C