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Single Phase 4.0AMPS. 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
UR4KB60 - UR4KB100
D3K
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
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 Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
60Hz sine wave resistance load
Without heat sink T
With heat sink T
Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load (JEDEC method)
Rating of fusing ( t<8.3ms)
Maximum Instantaneous Forward Voltage (Note 1)
@ 2 A
Maximum DC Reverse Current
at Rated DC Block Voltage
Typical Thermal Resistance
Storage Temperature Range
Note 1 : Pulse Test with PW=300 usec, 1% Duty Cycle
=120℃
A
=138℃
A
Symbol Unit
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
I2TA
V
F
I
R
R
θjA
R
θjC
R
θjL
T
J
T
STG
Dimensions in inches and (millimeters)
Marking Diagram
UR4KBXX = Specific Device Code
G = Green Compound
Y = Year
WW = Work Week
UR4KB
60
600
420
600 800
- 55 to + 150Operating Temperature Range
- 55 to + 150
UR4KB
80
800
560
2
4
135
75
1V
10 uA
14
8.2
9.3
UR4KB
100
1000
700
1000
O
V
V
V
A
A
2
S
C/W
O
C
O
C
Version:H12
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RATINGS AND CHARACTERISTIC CURVES (UR4KB60 THRU UR4KB100)
FIG.1 FORWARD CURRENT DERATING CURVE
5
4
With heat sink
3
2
CURRENT (A)
1
AVERAGE FORWARD A
0
0 25 50 75 100 125 150
1000
100
10
CURRENT (uA)
1
INSTANTANEOUS REVERSE A
Without heat sink
CASE TEMPERATURE (oC)
FIG. 3 TYPICAL REVERSE CHARACTERISTICS
TA=125℃
TA=25℃
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
140
130
120
110
100
90
80
70
60
50
40
CURRENT (A)
30
20
PEAK FORWARD SURGE A
10
0
1 10 100
NUMBER OF CYCLES AT 60 Hz
8.3mS Single Half Sine Wave
(JEDEC Method)
FIG. 4 TYPICAL FORWARD CHARACTERISRICS
100
TA=125℃
10
CURRENT (A)
1
INSTANTANEOUS FORWARD A
TA=25℃
0.1
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5 FORWARD POWER DISSIPATION
7
6
5
4
3
2
POWER DISSIPATION(W)
1
0
0 0.5 1 1.5 2 2.5 3
FORWARD RECTIFIED CURRENT Io (A)
0.1
0.4 0.6 0.8 1 1.2 1.4
FORWARD VOLTAGE (V)
Version:H12
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