DIOTEC ELECTRONICS CORP.
Data Sheet No. FRDB-2500-1B
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
25 AMP FAST RECOVERY BRIDGE RECTIFIERS
MECHANICAL SPECIFICATION
FEATURES
SERIES FDB2500 - FDB2510
PRV Ratings from 50 to 1000 Volts
Surge overload rating to 500 Amps peak
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BH
BH
(
Reliable low cost molded plastic construction
LT
_
LL
+
Ideal for printed circuit board applications
HOLE FOR
#8 SCREW
D1
Fast switching for high efficiency
LD
wx
+
yz
UL RECOGNIZED - FILE #E124962
D1
uv
_
D3
_
BL D1
BL
{|
+
RoHS COMPLIANT
D2
MECHANICAL DATA
D1
BL
BL
Case: Metal (Potting epoxy carries U/L flammability Rating 94V-0)
SYM
MILLIMETERS
Soldering: Per MIL-STD 202 Method 208 guaranteed
Polarity: Marked on side of case
INCHES
SYM
INCHES
MIN
MAX
28.4
MAX
28.7
BL
28.4
1.12
1.13
BH
11.0
11.2
0.43
0.44
BH
11.0
11.2
0.43
D1
15.7
16.7
0.62
0.66
D1
17.5
18.5
0.69
0.44
0.73
D2
D3
17.5
13.5
18.5
14.5
0.69
0.53
n/a
D2
LL
10.9
20.6
11.9
n/a
0.43
0.81
0.47
n/a
MIN
MIN
MAX
1.12
1.13
BL
0.73
0.57
LT
0.56
n/a
14.2
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Mounting Position: Any. Through hole for #8 screw.
Max. mounting torque = 20 in-lb.
Weight: Fast-on Terminals - 1.1 Ounces (31.6 Grams)
Wire Leads - 0.95 Ounce (28.5 Grams)
MILLIMETERS
MAX
28.7
MIN
Terminals: Round silver plated copper pins or fast-on terminals
D2
LD
1.0
0.039 0.042
1.1
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MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
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PARAMETER (TEST CONDITIONS)
RATINGS
SYMBOL
UNITS
Maximum DC Blocking Voltage
V ®
FDB
2500
50
Maximum RMS Voltage
V ¨©jª
35
70
140
280
420
560
700
V ««¬
50
100
200
400
600
800
1000
Series Number
Maximum Peak Recurrent Reverse Voltage
¥
¦
Average Forward Rectified Current @ T = 75 C
Peak Forward Surge Current (8.3mS single half sine wave
¯
°
superimposed on rated load) T = 125 C
Maximum Forward Voltage (Per Bridge Element) at 12.5 Amps DC
Maximum Average DC Reverse Current at Rated
DC Blocking Voltage (Per Bridge Element-Note 2)
Maximum Reverse Recovery Time (Note 1)
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FDB
2501
100
FDB
2502
200
FDB
2504
400
FDB
2506
600
FDB
2508
800
FDB
2510
1000
I§
25
I ³´µ
500
V ±²
1.3
VOLTS
I ¶·
10
1
mA
mA
¹
@ T = 25 C
º
»
@ T = 100 C
T ¼¼
200
AMPS
300
RÍ3ÎÏ
1.6
Junction Temperature Range
TÐ
-55 to +135
Storage Temperature Range
TÑÒÓ
-55 to +135
Typical Thermal Resistance, Junction to Case (Note 2)
ÇlÈjÉ(ÊËÌ
VOLTS
: = ; < << "!$#%&' $#(& )&$*+ , *+"- .*' / 012 3 40!5+$3 0 !5+$3 -0!$6 && $)7 %!$ &%!987 )'
500
nS
°C/W
°C
½ ¾¿ À Á Â Ã Ä Å Æ
G11
DIOTEC ELECTRONICS CORP.
Data Sheet No. FRDB-2500-2A
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
25 AMP FAST RECOVERY BRIDGE RECTIFIERS
RATING & CHARACTERISTIC CURVES FOR SERIES FDB2500 - FDB2510
Þ3ß ßß
25
60Hz Resistive or
Inductive Loads
20
15
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Ü
Peak Forward Surge Current
(Amperes)
Average Forward Current, Io
(Amperes)
30
5
àá
0
0
50
75
100
125
Ý
T = 125 C
â3ã
ä
å3æ æ
150
Number of Cycles at 60 Hz
Case Temperature, C
FIGURE 1. FORWARD CURRENT DERATING CURVE
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
5)666
10
ü
ý
3)44
Instantaneous Reverse Current, I
(Microamperes)
Instantaneous Forward Current
(Amperes)
T = 125 C
10
7
1.0
0.1
0.6
8
T = 25 C
Pulse Width = 300mSec
1%Duty Cycle
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Instantaneous Forward Voltage (Volts)
FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
G12
1.0
þ
ÿ
T = 25 C
0.1
.01
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ñ òôóõ
÷ øúù û
ç3è èêé3ë ìîíïð
Percent of Rated Peak Reverse Voltage
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
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