MURB8120
1 / 5
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
S-B3005
Rev.1.0,17-May-23
Ultra-Fast Recovery Diodes 8A FRED
Features
● Adopt FRED chip
● Low forward Voltage drop
● Fast reverse recovery time
● High frequency operation
● High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
● Guard ring for enhanced ruggedness and long term reliability
Typical Applications
Typical applications are in switching power supplies, converters,
freewheeling diodes, and reverse battery protection.
Mechanical Data
●
P
ackage: TO-263
Molding compound meets UL 94 V-0 flammability
rating, RoHS-compliant
● Terminals: Tin plated leads, solderable per J-STD-
002 and JESD22-B102
● Polarity: As marked
■
Maximum Ratings
(T
j
=25℃ Unless otherwise specified
）
PARAMETER SYMBOL UNIT
MURB8120
Device marking code
MURB8120
Repetitive Peak Reverse Voltage
V
RRM
V 1200
Average Rectified Output Current
@60Hz sine wave, R-load, Tc(FIG.1)
I
O
A
8
Surge(Non-repetitive) Forward Current
@60Hz half sine-wave, 1 cycle, Tj=25℃
I
FSM
A
60
Current Squared Time
@1ms≤t≤8.3ms Tj=25℃
I
2
t
A
2
s
14.94
Storage Temperature
T
stg
℃
-55 ~ +150
Junction Temperature
T
j
℃
-55 ~ +150
Junction capacitance @4V,1MHz
Cj
pF
26
COMPLIANT
RoHS
MURB8120
2 / 5
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
S-B3005
Rev.1.0,17-May-23
■Electrical Characteristics
PARAMETER SYMBOL
UNIT TEST CONDITIONS
Min Typ Max
Instantaneous forward voltage drop per diode
V
FM
V
I
FM
=8.0A @Tj=25℃
- 2.00 2.50
I
FM
=8.0A @Tj=125℃
1.70 2.10
DC reverse current at
rated DC blocking voltage per diode
I
RRM1
uA
V
RM
=V
RRM
Tj=25℃
- - 5.0
I
RRM2
V
RM
=V
RRM
Tj=125℃
- - 200
Reverse Recovery Time Trr
ns
I
F
=0.5A I
RM
=1A
I
RR
=0.25A Tj=25℃
- 44 75
Tj=25℃
I
F
=8A
di/dt=-200A/us
V
RM
=400V
- 249 -
Tj=125℃
- 438 -
Peak recovery current I
RRM
A
Tj=25℃
- 5.18 -
Tj=125℃
- 7.32 -
Reverse recovery charge Qrr
nC
Tj=25℃
- 645 -
Tj=125℃
- 1555 -
■
Thermal Characteristics （T
j
=25℃ Unless otherwise specified）
PARAMETER SYMBOL
UNIT
MURB8120
Thermal Resistance
Between junction and case R
θJ-C
℃/W
2.0
Between junction and Air R
θJ-A
℃/W
50
■
Ordering Information (Example)
PREFERED P/N UNIT WEIGHT(g)
MINIIMUM
PACKAGE(pcs)
INNER BOX
QUANTITY(pcs)
OUTER CARTON
QUANTITY(pcs)
DELIVERY MODE
MURB8120
Approximate 1.43 50 2000 8000 Tube
MURB8120
Approximate 1.43 1000 2000 10000 Reel