Dated : 22/07/2004
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
UG2A THRU UG2D
SUPER FAST RECTIFIERS
Reverse Voltage – 50 to 200 Volts
Forward Current – 2.0 Amperes
Features
•
Super fast switching for high efficiency
•
Low reverse leakage
•
High forward surge current capability
•
High temperature soldering guaranteed:
250℃/10 seconds, 0.375”(9.5mm) lead length,
5 lbs (2.3kg) tension
Mechanical Data
•
Case: Molded plastic, JEDEC DO-15
•
Lead: Plated axial leads, solderable per MIL-STD-750,
method 2026 guaranteed
•
Polarity: color band denotes cathode end
•
Mounting position: Any
•
Weight: 0.014 ounce, 0.4 gram
Maximum Ratings and Electrical Characteristics
Rating at 25
oC ambient temperature unless otherwise specified. Single-phase, half wave, 60Hz, resistive or inductive
load, for current capacitive load current derate by 20%.
Symbols
UG2A
UG2B
UG2C
UG2D
Units
Maximum recurrent peak reverse voltage
VRRM
50
100
150
200
V
Maximum RMS voltage
VRMS
35
70
105
140
V
Maximum DC blocking voltage
VDC
50
100
150
200
V
Maximum average forward rectified
current .375”(9.5mm) lead length at TA = 55
OC
I(AV)
2.0
A
Peak forward surge current ,
8.3ms single half sine-wave superimposed
on rated load (JEDEC method)
IFSM
80.0
A
Maximum instantaneous forward voltage @ 2.0A
VF
0.95
V
Maximum DC reverse current
@ TA = 25
OC
at rated DC blocking voltage
@ TA = 100
OC
IR
IR
5.0
50.0
uA
uA
Maximum reverse recovery time (Note 1)
Trr
35
nS
Typical junction capacitance (Note 2)
CJ
15.0
pF
Typical thermal resistance (Note3)
RθJA
15.0
OC/W
Operating temperature range
TJ
-65 to +150
OC
Storage temperature range
TS
-65 to +150
OC
Note: 1. Reverse recovery test conditions: IF = 0.5A, IR = 1.0A, Irr = 0.25A.
2. Measured at 1 MHz and applied reverse voltage of 4.0 Volts D.C.
3. Thermal Resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted.
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