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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-3500-1B
35 AMP FAST RECOVERY BRIDGE RECTIFIERS
FEATURES
PRV Ratings from 50 to 1000 Volts Surge overload rating to 500 Amps peak Reliable low cost molded plastic construction Ideal for printed circuit board applications Fast switching for high efficiency +
D1
MECHANICAL SPECIFICATION
SERIES FDB3500 - FDB3510
BH
LT
UL RECOGNIZED - FILE #E124962 RoHS COMPLIANT
MECHANICAL DATA
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 Polarity: Marked on side of case Mounting Position: Any. Through hole for #8 screw. Max. mounting torque = 20 in-lb. Weight: Fast-on Terminals - 1.1 Ounces (31.6 Grams) Wire Leads - 0.95 Ounce (28.5 Grams)
SYM BL BH D1 D2 D3 LT
+
D2 BL
MILLIMETERS MIN INCHES SYM BL BH D1 D2 LL
D1 BL
MILLIMETERS MIN INCHES
28.4
11.0 15.7 17.5 13.5
MAX 28.7 11.2 16.7 18.5 14.5
MIN
1.12 0.43 0.62 0.69 0.53 n/a
MAX 1.13 0.44 0.66 0.73 0.57 0.56
28.4
11.0 17.5 10.9 20.6
MAX 28.7 11.2 18.5 11.9 n/a
MIN
1.12 0.43 0.69 0.43 0.81
n/a
14.2
LD
1.0
1.1
0.039
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
PARAMETER (TEST CONDITIONS)
Series Number
SYMBOL
FDB 3500 50 35 50 FDB 3501 100 70 100
RATINGS
FDB 3502 200 140 200 FDB 3504 400 280 400 35 500 1.3 FDB 3506 600 420 600 FDB 3508 800 560 800 FDB 3510 1000 700 1000
Maximum RMS Voltage Maximum Peak Recurrent Reverse Voltage Average Forward Rectified Current @ T = 75 C Peak Forward Surge Current (8.3mS single half sine wave superimposed on rated load) T = 125 C Maximum Forward Voltage (Per Bridge Element) at 17.5 Amps DC
V~ V
Typical Thermal Resistance, Junction to Case (Note 2) Junction Temperature Range Storage Temperature Range
RO Tx
TO
G15
EI AEEE C AE AA
OV O 1
T
U O
1
n p% (R) Ep(R) VEnpp wEVw3/4 nEVw V(cVn *Vw1/2 V p Dn p(1wW n4VW4w V (R) 4( p (c) | V AA A (c) AA * *3/4 1/2 1/4 * D (c) nn VVVD VDn wpV1WwV#Vn DN XI O I I
Maximum Average DC Reverse Current at Rated DC Blocking Voltage (Per Bridge Element-Note 2) Maximum Reverse Recovery Time (Note 1)
@ T = 25 C @ T = 100 C
I
V
1w
I
11 X1 1
Maximum DC Blocking Voltage
V
I}
10 1 200 1.6 -55 to +135 -55 to +135 300 500
32 ) ' $ (c) 541'10(& %#" ! | (c)
v w
6i U g fedC b YC6 U EXb h(XDca XWVSTR Q P H F EDAB 9@ 8 6 I9G 9AC 87
Dp q
D1
_
D3
BL
BL D1
u Dt
yx
_ +
BH
LL
HOLE FOR #8 SCREW
LD
Dr s
_
D2
MAX 1.13 0.44 0.73 0.47 n/a
0.042
|
{
mXz t 1y n d dl g 1 r nx dej ql f j jdg mg 1 r ndn r d q wt s r k h q 1 po l f jel g vu q i f h f ml j n k i h d e 5 V d g fe d
UNITS
VOLTS AMPS VOLTS mA mA nS C/W C
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-3500-2A
35 AMP FAST RECOVERY BRIDGE RECTIFIERS
RATING & CHARACTERISTIC CURVES FOR SERIES FDB3500 - FDB3510
60Hz Resistive or Inductive Loads
Peak Forward Surge Current (Amperes)
Average Forward Current, Io (Amperes)
Bridge Mounted on 9 x 3 x 4.6" Thick (22.9 x 7.6 x 11.7cm) Finned Al. Plate
40
T = 125 C
30
20
10
0
0
50
75
100
125
150
Case Temperature, C FIGURE 1. FORWARD CURRENT DERATING CURVE
Number of Cycles at 60 Hz FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
10
T = 125 C
Instantaneous Forward Current (Amperes)
Instantaneous Reverse Current, I (Microamperes)
1.0
10
1.0
T = 25 C Pulse Width = 300mSec 1%Duty Cycle
T = 25 C
0.1
Instantaneous Forward Voltage (Volts) FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
Percent of Rated Peak Reverse Voltage
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
U aa Y U UU
G16
yu Vuuw/wo uoo oo
y w
0.1 0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
.01
oo wo
e
(c)|
i
e
50
n
iii nwe i ni
60
a
e
c
aeaeae wna aa wa

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