FEATURES
Data Sheet No. BRDB-3500-1C
MECHANICAL SPECIFICATION
Tel.: (310) 767-1052
Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248
U.S.A
18020 Hobart Blvd., Unit B
E43
MECHANICAL DATA
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%.
T
J
, T
STG
I
O
C
-55 to +150
Average Forward Rectified Current @ T = 50 C
C
o
Peak Forward Surge Current.
T = 150 C
J
O
Single 60Hz Half-Sine Wave
Superimposed on Rated Load (JEDEC Method).
Junction Operating and Storage Temperature Range
PARAMETER (TEST CONDITIONS)
Maximum DC Blocking Voltage
Maximum Peak Recurrent Reverse Voltage
Working Peak Reverse Voltage
Series Number
V
RWM
V
RRM
V
R (RMS)
V
RM
SYMBOL
ADB ADB ADB DB
DB
DB
DB
DB
DB
DB
AMPS
UNITS
VOLTS
3504 3506 3508 3500 3501 3502 3504 3506 3508 3510
1000
400
600
800
50
100
200
400
600
800
RMS Reverse Voltage
280
420
560
35
70
140
280
420
700
560
CONTROLLED
AVALANCHE
NON-CONTROLLED
AVALANCHE
Rating for Fusing (Non Repetitive; 1mS < t < 8.3mS)
I t
2
35
AMPS
2
SEC
I
FSM
R
JC
V
FM
Maximum Forward Voltage (Per Diode) at 17.5 Amps DC
VOLTS
VOLTS
n/a
n/a
Mimimum Avalanche Voltage
Maximum Avalanche Voltage
V
(BR) Min
V
(BR) Max
Maximum Reverse Current at Rated V
RM
@ T = 25 C
A
o
@T = 125 C
A
o
I
RM
Minimum Insulation Breakdown Voltage (Circuit to Case)
V
ISO
Typical Thermal Resistance, Junction to Case
See Note 1
See Note 1
1.05
1
50
A
2000
o
C/W
1.6
3.01 35dbm
664
400
RATINGS
LT
LD
LL
SERIES: DB3500 - DB3510 and ADB3504 - ADB3508
Suffix "T" indicates FAST-ON TERMINALS
Suffix "W" indicates WIRE LEADS
Case: Metal (Potting epoxy carries 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.
Weight: Fast-on Terminals - 1.1 Ounces (31.6 Grams)
Max. mounting torque = 20 in-lb.
Wire Leads - 0.95 Ounce (28.5 Grams)
HOLE FOR
#8 SCREW
D3
D1
D1
D2
BL
BL
_
+
AC
AC
D1
D2
BL
D1
BL
AC
AC
+
_
+
_
AC
AC
UL RECOGNIZED - FILE #E141956
BH
BH
Metal Case (Top & Sides)
Electrically Isolated
ADBD-3500-1C
BUILT-IN STRESS RELIEF MECHANISM FOR
SUPERIOR RELIABILITY AND PERFORMANCE
ELECTRICALLY ISOLATED METAL CASE FOR
MAXIMUM HEAT DISSIPATION
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
NOTES: (1) These bridges exhibit the avalanche characteristic at breakdown. If your application requires a specific breakdown voltage range, please contact us.
RATING & CHARACTERISTIC CURVES FOR SERIES DB3500 - DB3510 and SERIES ADB3504 - ADB3508
Data Sheet No. BRDB-3500-2C
ABDB-3500-2C
Tel.: (310) 767-1052
Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248
U.S.A
18020 Hobart Blvd., Unit B
35 AMP SILICON BRIDGE RECTIFIERS
3.01 35dbm
E44
Number of Cycles at 60 Hz
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
1
10
100
400
200
300
100
60
FIGURE 1. FORWARD CURRENT DERATING CURVE
Case Temperature, C
o
60Hz Resistive or Inductive Loads
Bridge Mounted on 9 x 3 x 4.6" Thick
(22.9 x 7.6 x 11.7cm) Finned Al. Plate
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
Percent of Rated Peak Reverse Voltage
.01
0.1
1.0
10
100
120
140
20
40
0
60
80
T = 125 C
J
O
T = 25 C
J
O
FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
Instantaneous Forward Voltage (Volts)
0.1
1.0
10
100
1000
T = 25 C
Pulse Width = 300 Sec
1%Duty Cycle
J
o
T = 150 C
J
o
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