DIOTEC ELECTRONICS CORP.
Data Sheet No. FRDB-300-1B
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
3 AMP FAST RECOVERY BRIDGE RECTIFIERS
MECHANICAL SPECIFICATION
FEATURES
SERIES FDB300 - FDB310
ACTUAL SIZE OF
FDB PACKAGE
PRV Ratings from 50 to 1000 Volts
DT
FDB306
Surge overload rating to 50 Amps peak
BH
Reliable low cost molded plastic construction
Ideal for printed circuit board applications
LL
Fast switching for high efficiency
LD
UL RECOGNIZED - FILE #E124962
D1
RoHS COMPLIANT
MN
+
OP
MECHANICAL DATA
D1
Case: Molded Epoxy (UL Flammability Rating 94V-0)
_
BL
+
_
Terminals: Round silver plated copper pins
MILLIMETERS
INCHES
SYM
MIN
Soldering: Per MIL-STD 202 Method 208 guaranteed
BL
Polarity: Marked on top of case; positive lead at beveled corner
Mounting Position: Any. Thru hole provided for #6 screw (NOTE 1)
14.7
MAX
15.7
MIN
MAX
0.58
0.62
BL
BH
4.8
5.3
0.19
0.21
D1
LL
10.3
11.3
0.405
0.445
19.0
n/a
LD
0.7
0.9
0.75
0.028
0.035
n/a
Weight: 0.11 Ounces (3.36 Grams)
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
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PARAMETER (TEST CONDITIONS)
RATINGS
SYMBOL
UNITS
Maximum DC Blocking Voltage
V ~
FDB
300
50
Maximum RMS Voltage
V yzI{
35
70
140
280
420
560
700
Maximum Peak Recurrent Reverse Voltage
V ||}
50
100
200
400
600
800
1000
Series Number
v
w
Average Forward Rectified Current @ T = 50 C
Peak Forward Surge Current (8.3mS single half sine wave
superimposed on rated load)
Maximum Forward Voltage (Per Diode) at 1.5 Amps DC
Maximum Average DC Reverse Current at Rated
DC Blocking Voltage
Maximum Reverse Recovery Time (Note 1)
Maximum Thermal Resistance, Junction to Case (Note 2)
Junction Operating and Storage Temperature Range
EGFIH(JKL
: = ; < << "!$#%&' $#(&") *+,(.-" .*' / 0
12 .
0!3+,(- 4
0
!567 %!$ &%!987 6'
FDB
302
200
FDB
304
400
FDB
306
600
FDB
308
800
FDB
310
1000
VOLTS
Ix
2
I
50
V
1.3
VOLTS
I
10
1
A
mA
@ T = 25 C
@ T = 100 C
Thermal Energy (Rating for Fusing, t < 8.3 mS)
FDB
301
100
T
200
AMPS
300
500
nS
It
10
AMPS
SEC
R.
2.5
°C/W
-55 to +150
°C
T T
> ?@ A @ > B C D
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