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CREAT BY ART
Single Phase 3.0AMPS. Glass Passivated Bridge Rectifiers
RoHS
Pb
RoHS
COMPLIANCE
COMPLIANCE
Features
UL Recoganized File # E-326243
Glass passivated junction
Ideal for printed circuit board
High case dielectric strength
Plastic material has Underwriters laboratory
flammability Classification 94V-0
Typical IR less than 0.1uA
High surge current capability
High temperature soldering guaranteed:
260℃/10 seconds at 5 lbs.,(2.3kg) tension
Green compound with suffix "G" on packing
code & prefix "G" on datecode.
Mechanical Data
Case: Molded plastic body
Terminals: Pure tin plated, lead free, solderable per
MIL-STD-202, Method 208
Weight: 1.41 grams
Mounting Torque : 0.8 N.M max.
UR3KB60 - UR3KB100
D3K
Dimensions in inches and (millimeters)
Marking Diagram
UR3KBXX = Specific Device Code
G = Green Compound
Y = Year
WW = Work Week
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current Without heat sink T
60Hz sine wave resistance load With heat sink T
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave
Superimposed on Rated Load (JEDEC method)
Rating of fusing ( t < 8.3mS)
Maximum Instantaneous Forward Voltage (Note 1)
@ 1.5A
Maximum DC Reverse Current at Rated DC Block Voltage
Dielectric Strength (Terminal to Case, AC 1minute) 2.0
Typical Thermal Resistance
Storage Temperature Range - 55 to + 150
A
=140℃
C
Symbol Units
V
RRM
V
RMS
V
DC
=29℃
I
F(AV)
I
FSM
2
tA
I
V
F
I
R
Vdis KV
R
θJA
R
θJC
R
θJL
T
J
T
STG
UR3KB
60
600
600
Note 1 : Pulse Test with PW=300 usec, 1% Duty Cycle
UR3KB
80
800
560
800
1.2
3.0
90
35
1.0
13.7
5.2
5.5
- 55 to + 150Operating Temperature Range
UR3KB
100
1000
700420
1000
O
V
V
V
A
A
2
S
V
uA10
C/W
O
C
O
C
Version:F12
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RATINGS AND CHARACTERISTIC CURVES (UR3KB60 THRU UR3KB100)
FIG.1 MAXIMUM DERATING CURVE FOR OUTPUT
CURRENT
3.5
3
2.5
2
1.5
CURRENT (A)
1
AVERAGE FORWARD A
0.5
Without Heat sink
0
0 20 40 60 80 100 120 140 160
AMBIENT TEMPERATURE (
FIG. 3 TYPICAL REVERSE CHARACTERISTICS PER
1000
100
10
With Heat sink
LEG
TA=125℃
o
C)
FIG.2 MAXIMUM FORWARD SURGE CURRENT
PER LEG
100
90
80
70
60
50
40
30
CURRENT (A)
20
10
PEAK FORWARD SURGE A
0
1 10 100
NUMBER OF CYCLES AT 60 Hz
FIG. 4 TYPICAL FORWARD CHARACTERISRICS PER
100
10
TA=125℃
8.3mS Single
Half Sine-Wave
(JEDEC Method)
LEG.
TA=25℃
CURRENT (uA)
1
INSTANTANEOUS REVERSE A
0.1
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
TA=25℃
FIG. 5 FORWARD POWER DISSIPATION
7
6
5
4
3
2
POWER DISSIPATION(W)
1
0
0123
FORWARD RECTIFIED CURRENT Io (A)
CURRENT (A)
1
INSTANTANEOUS FORWARD A
0.1
0.4 0.6 0.8 1 1.2 1.4
INSTANTANEOUS FORWARD VOLTAGE (V)
Version:F12
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