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. BRDB-2500P-1C
ADBD-2500P-1C
FEATURES
MECHANICAL SPECIFICATION
SERIES: DB2500P - DB2510P and ADB2504P - ADB2508P
Suffix "P" indicates molded PLASTIC with integrally mounted Heat Sink
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
BUILT-IN STRESS RELIEF MECHANISM FOR
SUPERIOR RELIABILITY AND PERFORMANCE
INTEGRALLY MOLDED HEAT SINK PROVIDES VERY
LOW THERMAL RESISTANCE FOR MAXIMUM HEAT
DISSIPATION
Heat Sink
BH
BH
Molded
Body
LT
LL
Molded
Body
D1
HOLE FOR
#8 SCREW
TopView of
HeatSink
HOLE FOR
#8SCREW
LD
UL RECOGNIZED - FILE #E141956
+
AC
AC
AC
+
D2
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 (Note 1)
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 Ounce (16.0 Grams)
D1
AC
D3 BL
AC
BL D1
_
D2
BL
+
_
_
AC
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
Working Peak Reverse Voltage
Maximum Peak Recurrent Reverse Voltage
RMS Reverse Voltage
Rating for Fusing (Non Repetitive; 1mS < t < 8.3mS)
Peak Forward Surge Current. Single 60Hz Half-Sine Wave
Superimposed on Rated Load (JEDEC Method). T
J
= 150
O
C
Average Forward Rectified Current @ T
C
= 50 C
Junction Operating and Storage Temperature Range
Mimimum Avalanche Voltage
Maximum Avalanche Voltage
Maximum Forward Voltage (Per Diode) at 12.5 Amps DC
Maximum Reverse Current at Rated V
RM
@ T
A
= 25 C
@T
A
= 125
o
C
o
o
RATINGS
SYMBOL
CONTROLLED
AVALANCHE
NON-CONTROLLED
AVALANCHE
UNITS
ADB ADB ADB DB
DB
DB
DB
DB
DB
DB
2504P 2506P 2508P 2500P 2501P 2502P 2504P 2506P 2508P 2510P
V
RM
V
RWM
V
RRM
V
R (RMS)
I
2
t
I
FSM
I
O
T
J
, T
STG
V
(BR) Min
V
(BR) Max
V
FM
I
RM
V
ISO
R
θJC
450
650
850
280
420 560
35
70
140
373
300
25
-55 to +150
n/a
n/a
1.03
1
10
2500
1.2
280
420
560
700
400
600 800
50
100
200
400
600
800 1000
VOLTS
AMPS
2
SEC
AMPS
°C
900 1100 1300
VOLTS
µA
VOLTS
o
Minimum Insulation Breakdown Voltage (Circuit to Case)
Typical Thermal Resistance, Junction to Case
C/W
3.0125dbp
E41
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. BRDB-2500P-2C
ABDB-2500P-2C
25 AMP SILICON BRIDGE RECTIFIERS
RATING & CHARACTERISTIC CURVES FOR SERIES DB2500P - DB2510P and SERIES ADB2504P - ADB2508P
400
60Hz Resistive or Inductive Loads
300
T
J
= 150
o
C
200
100
Bridge Mounted on 5 x 6 x 4.9" Thick
(12.7 x 15.2 x 12.4cm) Finned Al. Plate
60
1
10
100
Case Temperature,
o
C
FIGURE 1. FORWARD CURRENT DERATING CURVE
Number of Cycles at 60 Hz
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
1000
10
100
T
J
= 125
O
C
1.0
10
1.0
T
J
= 25
o
C
Pulse Width = 300
µ
Sec
1%Duty Cycle
0.1
T
J
= 25
O
C
0.1
.01
0
20
40
60
80
100
120
140
Instantaneous Forward Voltage (Volts)
FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
Percent of Rated Peak Reverse Voltage
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
E42
3.01 25db
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