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-3500P-1B
35 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 FDB3500P - FDB3510P
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n¤ £ ¢QD¢
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BH
LL
HOLE FOR
#8 SCREW
HOLE FOR
#8 SCREW
D3 BL
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
3500P 3501P 3502P 3504P 3506P 3508P 3510P
50
100
200
400
600
800
1000
35
50
70
100
140
200
280
400
35
420
600
560
800
700
1000
G17
Q8
Storage Temperature Range
T
Junction Temperature Range
T
¢x
y
Typical Thermal Resistance, Junction to Case (Note 2)
R
w
6w
T
r
6q
z 3 5q{5Q g{Q~ DDz¢Q w ¢g{¢D 3©gDD ¢|¢D DD ¢ Q mD ¢mD©s D|¢|ngDz DQQr g|5Qx w u Dd
~ w
x
{ { w
sm s } x ~ } { z y v q
p
l e k j i h l h l k j i h ft e d
3Dd D5o¢m§nmi¢m3e ¢¢D6g355 mQ8H
v
u
Maximum Average DC Reverse Current at Rated
DC Blocking Voltage Per Diode (Note 2)
Maximum Reverse Recovery Time (Note 1)
@ T = 25 C
@ T = 100 C
I
gQf
V
t
s
p
6iDh
Peak Forward Surge Current (8.3mS single half sine wave
superimposed on rated load) T = 125 C
Maximum Forward Voltage, Per Diode, at 17.5 Amps DC
e
d
I
V
Average Forward Rectified Current @ T = 75 C
a `
66`
Maximum Peak Recurrent Reverse Voltage
U
T
V
Y X
H6W
Maximum RMS Voltage
V
I
c
6b
Maximum DC Blocking Voltage
V
200
1.2
-55 to +135
-55 to +135
°C
S
QR
D1
P
QI
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
n¬ « ªQD¢¦
© ¨ §
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-3500P-2A
35 AMP FAST RECOVERY BRIDGE RECTIFIERS
RATING & CHARACTERISTIC CURVES FOR SERIES FDB3500P - FDB3510P
60Hz Resistive or Inductive Loads
Peak Forward Surge Current
(Amperes)
Average Forward Current, Io
(Amperes)
Bridge Mounted on 9 x 3 x 4.6" Thick
(22.9 x 7.6 x 11.7cm) Finned Al. Plate
40
T = 125 C
30
20
10
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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äDãDà
â
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¢ÝÛDÚ
ß
0.1
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
.01
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DÏÎ
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ç
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50
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å
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60
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