U1A Datasheet, PDF (1/2 Pages) Yea Shin Technology Co., Ltd – Surface Mount Ultrafast Rectifiers

U1A - U1M
SURFACE MOUNT ULTRAFAST RECTIFIE DIODES
VOLTAGE RANGE: 50 - 1000V
CURRENT: 1.0 A
Features
! Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
! For surface mount applications
! ^{Glass passivated chip junctions}
! ^{Low profile package}
! Easy pick and place
! Ultrafast recovery times for high efficiency
! Low forward voltage, low power loss
! Built-in strain relief, ideal for automated placement
! High temperature soldering guaranteed:
250°C/10 seconds on terminals
Mechanical Data
! Case: SMA/DO-214AC, Molded Plastic
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking: Type Number
! Weight: 0.064 grams (approx.)
B
A
J
H
G
E
SMA(DO-214AC)
Dim Min Max
C
A
2.29 2.92
B
4.00 4.60
C
1.27 1.63
D
D
0.15 0.31
E
4.80 5.59
G
0.10 0.20
H
0.76 1.52
J
2.01 2.62
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
Symbol _{U1A U1B U1D U1G U1J U1K U1M Unit}
Maximum repetitive peak reverse voltage
VRRM 50
Maximum RMS voltage
VRMS 35
Maximum DC blocking voltage
VDC 50
Maximum average forward rectified current at T_L = 110°C I_F(AV)
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
Maximum thermal resistance⁽¹⁾
RθJA
RθJL
Operating and storage temperature range
TJ, TSTG
Maximum instantaneous forward voltage at 1.0A
VF
Maximum DC reverse current
at rated DC blocking voltage
TA = 25°C
TA =100°C
IR
Maximum reverse recovery time
at IF = 0.5A, IR = 1.0A, Irr = 0.25A
trr
Typical junction capacitance at 4.0V, 1MHz
CJ
Notes: (1) P.C.B. mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pad area
100 200 400 600 800 1000 V
70 140 280 420 560 700 V
100 200 400 600 800 1000 V
1.0
A
30
75
27
–55 to +150
1.0
1.7
10
50
50
75
15
10
A
°C/W
°C
V
µA
ns
pF
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