ER3A – ER3G 14-15 © 1999 Won-Top Electronics
ER3A – ER3G
3.0A SURFACE MOUNT SUPER FAST RECTIFIER
Features
! Glass Passivated Die Construction
! Ideally Suited for Automatic Assembly B
! Low Forward Voltage Drop, High Efficiency
! Surge Overload Rating to 100A Peak D
! Low Power Loss A
! Super-Fast Recovery Time F
! Plastic Case Material has UL Flammability
Classification Rating 94V-O C H G
E
Mechanical Data
! Case: Low Profile Molded Plastic
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking: Type Number
! Weight: 0.21 grams (approx.)
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic Symbol ER3A ER3B ER3C ER3D ER3E ER3G Unit
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR50 100 150 200 300 400 V
RMS Reverse Voltage VR(RMS) 35 70 105 140 210 280 V
Average Rectified Output Current @TL = 75°C IO3.0 A
Non-Repetiti ve P eak Forward Surge Current
8.3ms Si ngl e half sine-wave superimposed on
rated load (JEDE C Method) IFSM 100 A
Forward Voltage @IF = 3.0A VFM 0.95 1.25 V
Peak Reverse Current @T
A = 25°C
At Rated DC Blocking Voltage @TA = 100°C IRM 5.0
500 µA
Reverse Recovery Time (Note 1) trr 35 nS
Typi cal Junction Capacitanc e (Note 2) Cj45 pF
Typical Thermal Resistance (Note 3) RJL 16 K/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Note: 1. Measured with IF = 0.5A, IR = 1.0A, I rr = 0.25A,
2. Measured at 1.0 MHz and applied reverse volt age of 4.0 V DC.
3. Mounted on P.C. Board with 8.0mm2 land area.
WTE
PO WER SEM ICO NDUC TO RS
SMC/DO-214AB
Dim Min Max
A5.59 6.22
B6.60 7.11
C2.75 3.25
D0.152 0.305
E7.75 8.13
F2.00 2.62
G0.051 0.203
H0.76 1.27
All Dimensions in mm
ER3A – ER3G 14-16 © 1999 Won-Top Electronics
0
20
40
60
1 10 100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60Hz
Fig. 3 Surge Current Derating Curve
Single Half-Sine-Wave
(JEDEC Method)
80
100
120
1.0
10
100
0 40 80 120
I , INSTANTANEOUS REVERSE CURRENT (A)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 4 Typical Reverse Characteristics
T = 125 C
j°
T = 25 C
j°
1000
0
1.0
2.0
3.0
25 50 75 100 125 150 175
I , AVERAGE RECTIFIED CURRENT (A)
O
T,LEAD TEMPERATURE ( C)
Fig.1ForwardCurrentDeratingCurve
L°
50VDC
Approx
50 NI (Non-inductive)Ω10 NIΩ
1.0
NI
ΩOscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
trr
Settimebasefor10ns/cm
+0.5A
0A
-0.25A
-1.0A
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input Impedance = 50 .
Ω
Ω
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
(+)
(+)
(-)
(-)
0.01
0.1
1.0
10
0 0.4 0.8 1.2 1.6
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
T=25C
j°
Pulse Width: 300 sµ
ER3A - ER3D
ER3E - ER3G
