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

SEMICONDUCTOR
DATA SHEET
U1A Thru U1M
Surface Mount Ultrafast Rectifiers
Reverse Voltage 50 to 1000V
Forward Current 1.0A
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: JEDEC DO-214AC molded plastic body over
passivated chip
Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Weight: 0.002 ounce, 0.064 gram
Detail Z
enlarged
5
(0.052)1.3
(0.043)1.1
5
0.10 max
0.110(2.8)
0.095(2.4)
SMF Unit: inch ( mm )
0.195 (0.9)typical
(0.189)4.8
(0.173)4.4
0.22
0.15
Z
Cathode Band
Top View
1.43
1.38
3.6
3.2
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbol U1A U1B U1D U1G U1J U1K U1M Units
Maximum repetitive peak reverse voltage
VRRM 50
Maximum RMS voltage
VRMS 35
Maximum DC blocking voltage
VDC 50
Maximum average forward rectified current at TL = 110°C IF(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
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
A
75
27
–55 to +150
°C/W
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Maximum instantaneous forward voltage at 1.0A
VF
1.0
1.7
V
Maximum DC reverse current
at rated DC blocking voltage
TA = 25°C
TA =100°C
IR
10
50
µA
Maximum reverse recovery time
at IF = 0.5A, IR = 1.0A, Irr = 0.25A
trr
50
75
ns
Typical junction capacitance at 4.0V, 1MHz
CJ
15
10
pF
Notes: (1) P.C.B. mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pad area
http://www.yeashin.com
1
REV.02 20110725