Document
UF5A THRU UF5M
SURFACE MOUNT ULTRA FAST RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current - 5.0 Amperes
DO-214AB/SMC
FEATURES
0.126 (3.20) 0.114 (2.90)
0.280(7.11) 0.260(6.60)
0.245(6.22) 0.220(5.59)
0.012(0.305) 0.006(0.152)
The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 For surface mounted applications Low reverse leakage Built-in strain relief,ideal for automated placement High forward surge current capability High temperature soldering guaranteed: 250 C/10 seconds at terminals
Glass passivated chip junction
0.103(2.62) 0.079(2.06)
MECHANICAL DATA
0.060(1.52) 0.030(0.76)
0.008(0.203)MAX. 0.320(8.13) 0.305(7.75)
Dimensions in inches and (millimeters)
Case : JEDEC DO-214AB molded plastic body over passivated chip Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 Polarity : Color band denotes cathode end Mounting Position : Any Weight :0.007 ounce, 0.25grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
MDD Catalog Number Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TL=55 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 5.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3) Operating junction and storage temperature range
SYMBOLS UF5A UF5B UF5D UF5G UF5J
VRRM VRMS VDC
50 100 200 400 600 35 70 140 280 420 50 100 200 400 600
UF5K UF5M
800 1000 560 700 800 1000
I(AV) 5.0
IFSM
VF
IR trr CJ RθJA TJ,TSTG
100.0
1.0
50 15
1.4 10.0 300.0
15.0 -50 to +150
1.7
75 12
Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
UNITS VOLTS VOLTS VOLTS
Amps
Amps
Volts µA ns pF C/W C
MDD ELECTRONIC
RATINGS AND CHARACTERISTIC CURVES UF5A THRU UF5M
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50 10
N 1.
N 1.
+0.5A
trr
(+) 25VDC (approx) (-)
D.U.T.
1 NONINDUCTIVE
OSCILLOSCOPE (NOTE 1)
PULSE GENERATOR
(NOTE2)
0 -0.25A
-1.0A
1cm
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF. JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 .
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
100 400V
10
TJ=25 Pulse Width=300µS 1.0
50\100\200V 0.1
600\800\1000V
0.01 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
AVERAGE FORWARD CURRENT AMPERES
SET TIME BASE FOR 20/30 ns/cm
FIG.3 -- FORWARD DERATING CURVE z
5 4 3
Single Phase 2 Half Wave 60HZ
Resistive or Inductive Load 1 0 0 25 50 75 100 125 150 175
LEAD TEMPERATURE,
INSTANTANEOUS FORWARD CURRENT AMPERES
JUNCTION CAPACITANCE,pF
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
200 100 60
40
20 10 6 4
TJ=25 2
1 0.1 0.2 0.4 1 2
UF5A -UF5G
UF5J -UF5M 4 10 20 40 100
REVERSE VOLTAGE,VOLTS
PEAK FORWARD SURGE CURRENT AMPERES
FIG.5 -- PEAK FORWARD SURGE CURRENT
100 8.3ms Single Half Sine-Wave
50
0
1
5 10
50 100
NUMBER OF CYCLES AT 60Hz
MDD ELECTRONIC
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