DIOTEC ELECTRONICS CORP.
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
Data Sheet No. FRDB-2500P-1B
25 AMP FAST RECOVERY BRIDGE RECTIFIERS
FEATURES
PRV Ratings from 50 to 1000 Volts
Surge overload rating to 500 Amps peak
Reliable low cost molded plastic construction
Ideal for printed circuit board applications
Fast switching for high efficiency
D1
MECHANICAL SPECIFICATION
SERIES FDB2500P - FDB2510P
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¤ £ ¢cD¢
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BH
LL
HOLE FOR
#8 SCREW
HOLE FOR
#8 SCREW
RoHS COMPLIANT
MECHANICAL DATA
Case: Case: Molded epoxy with integral heat sink
Epoxy carries a U/L Flammability rating of 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.
Max. mounting torque = 20 in-lb.
Weight: Fast-on Terminals - 0.7 Ounces (20.0 Grams)
Wire Leads - 0.55 Ounces (16.0 Grams)
SYM
BL
BH
D1
D2
D3
LT
D2
BL
MILLIMETERS
MIN
INCHES
28.4
9.6
15.7
17.5
13.5
n/a
MAX
28.7
9.8
16.7
18.5
14.5
MIN
1.12
0.38
0.62
0.69
0.53
n/a
MAX
1.13
0.39
0.66
0.73
0.57
0.6
15.2
Suffix "T" indicates FAST-ON TERMINALS
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
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PARAMETER (TEST CONDITIONS)
Series Number
SYMBOL
RATINGS
FDB FDB FDB FDB FDB FDB FDB
2500P 2501P 2502P 2504P 2506P 2508P 2510P
50
100
200
400
600
800
1000
35
50
70
100
140
200
280
400
25
420
600
560
800
700
1000
G13
c8
Storage Temperature Range
T
y 3 c5~c }zc~ ¢}wDy¢c v ¢}¢¢ ¢}DD ¢}¢3 ¢ ¢ 5 m3 5{6Dg©r 3}¢g}Dy ¢cc}{c5w v t ¢d
z v
z
z
z v
rm r | w ~ q | z y x u p
o
l e k j i h l i h l k j i h fs e
33d ¢¢n¢m©c ¢m3e D58¢6gDd¢¢3 mcH
Junction Temperature Range
T
y
¢x
Typical Thermal Resistance, Junction to Case (Note 2)
R
s
6s
T
h
6g
r
q
Maximum Average DC Reverse Current at Rated
DC Blocking Voltage (Per bridge Element-Note 2)
Maximum Reverse Recovery Time (Note 1)
@ T = 25 C
@ T = 100 C
I
bca
V
f
e¢d
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
p
i
`
Y
I
Q
Average Forward Rectified Current @ T = 75 C
V U
66U
Maximum Peak Recurrent Reverse Voltage
P
I
V
T S
H6R
Maximum RMS Voltage
V
X
6W
Maximum DC Blocking Voltage
V
I
200
1.2
-55 to +135
-55 to +135
°C
w
cv
D1
D3 BL
u
ct
UL RECOGNIZED - FILE #E124962
BL D1
D2
_
+
SYM
BL
BH
D1
D2
LL
MILLIMETERS
MIN
28.4
9.6
17.5
10.9
20.6
MAX
28.7
9.8
18.5
11.9
n/a
LD
1.0
1.1
Suffix "W" indicates WIRE LEADS
500
1.3
10
1
300
500
´ ± ¯
©©¢³
± ² °
©§± 3¯®
LT
¬ « ªcD¢¦
© ¨ §
BH
» ¸ ¶
©©5º
¸ ¹ · ¶
§©¸ 3µ
LD
D1
BL
INCHES
MIN
1.12
0.38
0.69
0.43
0.81
0.039
MAX
1.13
0.39
0.73
0.47
n/a
0.042
UNITS
VOLTS
AMPS
VOLTS
mA
mA
nS
°C/W
DIOTEC ELECTRONICS CORP.
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
Data Sheet No. FRDB-2500P-2A
25 AMP FAST RECOVERY BRIDGE RECTIFIERS
RATING & CHARACTERISTIC CURVES FOR SERIES FDB2500P - FDB2510P
Average Forward Current, Io
(Amperes)
Peak Forward Surge Current
(Amperes)
T = 125 C
20
60Hz Resistive or
Inductive Loads
15
10
5
0
0
50
75
100
125
150
Case Temperature, C
FIGURE 1. FORWARD CURRENT DERATING CURVE
Number of Cycles at 60 Hz
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
10
T = 125 C
Instantaneous Forward Current
(Amperes)
Instantaneous Reverse Current, I
(Microamperes)
1.0
10
1.0
T = 25 C
Pulse Width = 300
m
Sec
1%Duty Cycle
T = 25 C
0.1
Instantaneous Forward Voltage (Volts)
FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
Percent of Rated Peak Reverse Voltage
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
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1.6
1.8
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