UR4KB05 Datasheet, PDF (1/2 Pages) Zibo Seno Electronic Engineering Co.,Ltd – 4.0A BRIDGE RECTIFIER

Z ibo Seno Electronic Engineering Co., Ltd.
Features
! Diffused Junction
! Low Forward Voltage Drop
! High Current Capability
! High Reliability
! High Surge Current Capability
! Ideal for Printed Circuit Boards
UR4KB05 – UR4KB100
4.0A BRIDGE RECTIFIER
D3K
Mechanical Data
! Case: Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
! Polarity: As Marked on Body
! Weight: 1.7 grams (approx.)
! Mounting Position: Any
! Marking: Type Number
! Lead Free: For RoHS / Lead Free Version
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @T_A=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Symbol
UR4K
B05
UR4K
B10
UR4K
B20
UR4K
B40
UR4K
B60
UR4K
B80
UR4K
B100
VRRM
VRWM
50
100 200 400 600 800 1000
VR
Unit
V
RMS Reverse Voltage
VR(RMS)
35
70 140 280 420 560 700
V
Average Rectified Output Current
(Note 1)
@T_A = 50°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
Forward Voltage (per element)
@I_F = 4.0A
Peak Reverse Current
At Rated DC Blocking Voltage
@T_A = 25°C
@T_A = 100°C
Typical Thermal Resistance (Note 3)
IO
IFSM
VFM
IRM
R
JA
4.0
A
125
A
1.05
V
10
500
µA
35
K/W
Operating and Storage Temperature Range
Tj, TSTG
-55 to +150
°C
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
3. Thermal resistance junction to ambient mounted on PC board with 12mm² copper pad.
UR4KB05 – UR4KB100
1 of 2
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