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-300-1B
3 AMP FAST RECOVERY BRIDGE RECTIFIERS
FEATURES
PRV Ratings from 50 to 1000 Volts
Surge overload rating to 50 Amps peak
Reliable low cost molded plastic construction
Ideal for printed circuit board applications
LL
Fast switching for high efficiency
LD
MECHANICAL SPECIFICATION
ACTUAL SIZE OF
FDB PACKAGE
DT
FDB306
BH
SERIES FDB300 - FDB310
UL RECOGNIZED - FILE #E124962
D1
x#w
RoHS COMPLIANT
MECHANICAL DATA
Case: Molded Epoxy (UL Flammability Rating 94V-0)
Terminals: Round silver plated copper pins
Soldering: Per MIL-STD 202 Method 208 guaranteed
Polarity: Marked on top of case; positive lead at beveled corner
Mounting Position: Any. Thru hole provided for #6 screw (NOTE 1)
Weight: 0.11 Ounces (3.36 Grams)
+
D1
_
+
MILLIMETERS
SYM
MIN
BL
BH
D1
LL
MAX
15.7
5.3
11.3
14.7
4.8
10.3
19.0
0.7
n/a
0.9
LD
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
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PARAMETER (TEST CONDITIONS)
Series Number
SYMBOL
FDB
300
50
35
50
FDB
301
100
70
100
Thermal Energy (Rating for Fusing, t < 8.3 mS)
Maximum Thermal Resistance, Junction to Case (Note 2)
Junction Operating and Storage Temperature Range
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10
2.5
-55 to +150
R
°C/W
°C
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T T
G7
T
Maximum Average DC Reverse Current at Rated
DC Blocking Voltage
Maximum Reverse Recovery Time (Note 1)
@ T = 25 C
@ T = 100 C
I
10
1
200
300
500
A
mA
nS
AMPS
SEC
#
V
(¥
Peak Forward Surge Current (8.3mS single half sine wave
superimposed on rated load)
Maximum Forward Voltage (Per Diode) at 1.5 Amps DC
I
x
Average Forward Rectified Current @ T = 50 C
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Maximum Peak Recurrent Reverse Voltage
w
v
V
{ z
sy
Maximum RMS Voltage
V
~
Maximum DC Blocking Voltage
V
I
#y
BL
_
INCHES
MIN
0.58
0.19
0.405
MAX
0.62
0.21
0.445
BL
0.75
0.028
n/a
0.035
RATINGS
FDB
302
200
140
200
FDB
304
400
280
400
2
50
1.3
FDB
306
600
420
600
FDB
308
800
560
800
FDB
310
1000
700
1000
UNITS
VOLTS
AMPS
VOLTS
DEC [ DIOTEC ELECTRONICS CORPORATION ]
