FEATURES
Data Sheet No. FRDB-300-1B
MECHANICAL SPECIFICATION
3 AMP FAST RECOVERY BRIDGE RECTIFIERS
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
Fast switching for high efficiency
G7
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= > ? @ A @ > B C D
EGFIH(JKL
ACTUAL SIZE OF
FDB PACKAGE
SERIES FDB300 - FDB310
BH
LL
LD
D1
D1 BL
BL
+
_
INCHESMILLIMETERS
MIN
4.8
10.3
14.7
SYM
BL
BH
D1
MAX MAX
5.3
11.3
15.7
MIN
0.58
0.19
0.405
0.62
0.21
0.445
LL
LD 0.7 0.9 0.028 0.035
0.75
19.0 n/a n/a
DT
FDB306
+
_
MN
OP
UL RECOGNIZED - FILE #E124962
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
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Average Forward Rectified Current @ T = 50 C
v w
PARAMETER (TEST CONDITIONS)
Maximum DC Blocking Voltage
Maximum Peak Recurrent Reverse Voltage
Maximum RMS Voltage
Series Number
I
x
V
yzI{
V
||}
V
~
SYMBOL
FDBFDB
RATINGS UNITS
VOLTS
FDB FDB FDB FDB FDB
50 100 200 400 1000
35 70 140 280 700
2
Peak Forward Surge Current (8.3mS single half sine wave
superimposed on rated load)
Maximum Forward Voltage (Per Diode) at 1.5 Amps DC VOLTS
AMPS
V

I

50
1.3
Maximum Average DC Reverse Current at Rated
DC Blocking Voltage I

A
@ T = 25 C
@ T = 100 C
10
1
T

R
.
°C/W
2.5
Maximum Thermal Resistance, Junction to Case (Note 2)
Junction Operating and Storage Temperature Range T T

°C
-55 to +150
600 800
50 100 200 400 1000600 800
420 560
300 301 302 304 306 308 310
Maximum Reverse Recovery Time (Note 1) 200 300 500 nS
Thermal Energy (Rating for Fusing, t < 8.3 mS) I t
10 AMPS
SEC
mA
Tel.: (310) 767-1052 Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248 U.S.A
18020 Hobart Blvd., Unit B
Case:
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)
Molded Epoxy (UL Flammability Rating 94V-0)
MECHANICAL DATA
RoHS COMPLIANT