FEATURES
Data Sheet No. FRDB-2500-1B
MECHANICAL SPECIFICATION
25 AMP FAST RECOVERY BRIDGE RECTIFIERS
PRV Ratings from 50 to 1000 Volts
Surge overload rating to 300 Amps peak
Reliable low cost molded plastic construction
Ideal for printed circuit board applications
Fast switching for high efficiency
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INCHES
MILLIMETERS
MIN
11.0
17.5
15.7
28.4
SYM
BL
BH
D1
D2
MAX
MAX
11.2
16.7
18.5
28.7
0.69
MIN
1.12
0.43
0.62
1.13
0.44
0.66
0.73
D3
0.53
13.5
14.5
0.57
LT
0.56
14.2
n/a
n/a
INCHES
MILLIMETERS
MIN
11.0
10.9
17.5
28.4
SYM
BL
BH
D1
LL
D2
MAX
MAX
11.2
18.5
11.9
28.7
0.43
MIN
1.12
0.43
0.69
1.13
0.44
0.73
0.47
LD
1.0
1.1
0.039
0.042
0.81
20.6
n/a
n/a
BH
LT
LD
LL
BH
SERIES FDB2500 - FDB2510
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HOLE FOR
#8 SCREW
D3
D1
D1
D2
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BL
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UL RECOGNIZED - FILE #E141956
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
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Average Forward Rectified Current @ T = 55 C
PARAMETER (TEST CONDITIONS)
Maximum DC Blocking Voltage
Maximum Peak Recurrent Reverse Voltage
Maximum RMS Voltage
Series Number
I
V
v
V
V
SYMBOL
FDB
FDB
RATINGS
UNITS
VOLTS
FDB
FDB
FDB
FDB
FDB
50
100
200
400
1000
35
70
140
280
700
25
Peak Forward Surge Current (8.3mS single half sine wave
superimposed on rated load)
Maximum Forward Voltage (Per Bridge Elemnt) at 12.5 Amps DC
VOLTS
AMPS
V
#
I
(
300
1.3
Maximum Average DC Reverse Current at Rated
DC Blocking Voltage (Per Bridge Element-Note 2)
I
mA
@ T = 25 C
@ T = 100 C
10
1
T
R
Q̥
C/W
1.6
Typical Thermal Resistance, Junction to Case (Note 2)
Junction Operating and StorageTemperature Range
T T
Υ#
C
-55 to +150
600
800
50
100
200
400
1000
600
800
420
560
2500
2501
2502
2504
2506
2508
2510
Maximum Reverse Recovery Time (Note 1)
200
300
500
nS
Thermal Energy (Rating for Fusing, t < 8.3 mS)
I t
373
AMPS
SEC
mA
Tel.: (310) 767-1052 Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248 U.S.A
18020 Hobart Blvd., Unit B
Case: Metal (Potting epoxy carries U/L flammability Rating 94V-0)
Terminals: Round silver plated copper pins or fast-on terminals
Soldering: Per MIL-STD 202 Method 208 guaranteed
Polarity: Marked on side of case
Mounting Position: Any. Through hole for #8 screw.
Weight: Fast-on Terminals - 1.1 Ounces (31.6 Grams)
Max. mounting torque = 20 in-lb.
Wire Leads - 0.95 Ounce (28.5 Grams)
RoHS COMPLIANT
MECHANICAL DATA
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