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
FEATURES
PRV Ratings from 50 to 1000 Volts
Surge overload rating to 300 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
Suffix "P" indicates molded PLASTIC with intergrally mounted Heat Sink
Heat Sink
BH
BH
LT
LL
HOLE FOR
#8 SCREW
Top View of
HeatSink
HOLE FOR
#8 SCREW
LD
UL RECOGNIZED - FILE #E141956
MECHANICAL DATA
Case: Molded plastic, U/L Flammability Rating 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)
D1
D3 BL
AC
AC
_
BL D1
D2
+
D2
BL
D1
BL
Suffix "T" indicates FAST-ON TERMINALS
Suffix "W" indicates WIRE LEADS
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive loads, derate current by 20%.
PARAMETER (TEST CONDITIONS)
Series Number
Maximum DC Blocking Voltage
Maximum RMS Voltage
Maximum Peak Recurrent Reverse Voltage
Average Forward Rectified Current @ T
C
= 55 C
Peak Forward Surge Current (8.3mS single half sine wave
superimposed on rated load)
Maximum Forward Voltage (Per Bridge Element) at 12.5 Amps DC
Maximum Average DC Reverse Current at Rated
DC Blocking Voltage (Per bridge Element-Note 2)
Maximum Reverse Recovery Time (Note 1)
Thermal Energy (Rating for Fusing, t < 8.3 mS)
Typical Thermal Resistance, Junction to Case (Note 2)
Junction Operating and Storge Temperature Range
@ T
A
= 25 C
@ T
A
= 100
o
C
o
o
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
300
1.3
10
1
200
373
1.2
-55 to +150
300
500
420
600
560
800
700
1000
UNITS
V
RM
V
RMS
V
RRM
I
O
I
FSM
V
FM
I
RM
T
RR
It
R
θJC
T
J,
T
STG
2
VOLTS
AMPS
VOLTS
µA
mA
nS
AMPS
2
SEC
°C/W
°C
3.0125dbp
NOTES: (1) T
J
=25
o
C, I
F
=0.5A, I
R
=1A, I
RR
=0.25A
(2) Bridge mounted on an 5" x 6" x 4.9" thick (12.7cm x 15.2cm x 12.4cm) finned aluminum plate
G13