Document
EFMAF210 thru EFMAF280
Surface Mount Glass Passivated Super Fast Rectifiers
Reverse Voltage 50 to 600V Forward Current 2.0A
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0 * High temperature metallurgically
bonded construction * For use in high frequency rectifier circuits * Fast switching for high efficiency * Cavity-free glass passivated junction * Capable of meeting environmental standards
of MIL-S-19500 * 1.0 A operation at TC=75°C with no thermal runaway * Typical IR less than 1.0µA * High temperature soldering guaranteed:
260°C/10 seconds
Mechanical Data
Case: JEDEC SMA-FL, molded plastic over glass die Terminals: Plated leads, solderable per
MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.0327 g Handling precautin:None
We declare that the material of product is Haloggen free (green epoxy compound)
1.Electrical Characteristic
Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF 210 220 230 240 250 260 270 280
Making
EF21 EF22 EF23 EF24 EF25 EF26 EF27 EF28
Maximum repetitive peak reverse voltage
VRRM
50 100 150 200 300 400 500 600
Maximum RMS voltage
VRMS
35 70 105 140 210 280 350 420
Maximum DC blocking voltage
VDC 50 100 150 200 300 400 500 600
Maximum average forward rectified current lead length at Tc= 75°C
IF(AV)
2.0
Unit
V V V A
Peak forward surge current 8.3ms single half sinewave superimposed on rated load (JEDEC Method)
Typical thermal resistance (Note 2)
Operating junction and storage temperature range
IFSM
RθJA RθJC TJ, TSTG
60
150 25 –50 to +150
A
°C/W °C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF EFMAF 210 220 230 240 250 260 270 280
Maximum instantaneous forward voltage at 2.0A
VF
0.95
1.25 1.7
Maximum DC reverse current TA = 25°C at rated DC blocking voltage TJ = 125°C
IR
5.0 100
Typical reverse recovery time (Note 1)
trr
35
Typical junction capacitance at 4.0V, 1MHz
CJ
15.0
NOTES: 1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. 8.0mm2 (.013mm thick) land areas
Unit V
µA
ns PF
Average Forward Rectified Current (A)
Average Forward Rectified Current (A)
EFMAF210 thru EFMAF280
2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 1 – Forward Current Derating Curve
60 Hz Resistive or
2.0 Inductive Load
Fig. 2 – Maximum Non-repetitive Peak
Forward Surge Current 50
TJ = TJ max 8.3ms Single Half Sine-wave
80 (JEDEC Method)
60
1 40
0.375" (9.5mm) Lead Length
0 0 25 50 75 100 125 150 175 Case Temperature, °C
Fig 3. – Typical Instantaneous Forward 100 Characteristics
TJ = 25°C Pulse width = 300µs
10 1% Duty Cycle
20
0 1 10 Number of Cycles at 60Hz
100
Fig 4. – Typical Reverse Characteristics 100
Tj=125℃
10
Instantaneous Reverse Current (µA)
Instantaneous Forward Current (A)
1.0 1.0
Tj=25℃
0.1 0.1
0.01 0.6 0.8 1.0 1.2 1.4 1.6
Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal
1000
impedance
100
0.01 0
20 40
60 80 100
Percent of Rated Peak Reverse Voltage (%)
Fig 6. – Typical Junction Capacitance
20
TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p
10
Junction Capacitance (pF)
Transient thermal impedance(°C/W)
10
1 0.01
0.1 1.0 10 t,Pulse duration,sec
100
1.0 0.1
1 10 Reverse Voltage (V)
3. dimension:
EFMAF210 thru EFMAF280
SMA-FL
DIM
MILLIMETERS MIN MAX
INCHES MIN MAX
A 4.4 4.8 0.173 0.189
B 1.3 1.5 0.051 0.059
C 3.3 3.7 0.130 0.146
D 2.3 2.7 0.091 0.106
E 0.90Typ
0.035Typ
H 0.9 1.2 0.036 0.047
J 0.11 0.21 0.005 0.009
SMA-FL
EFMAF240: EF----;M---SM;AF---SMA-FL;2----IF=2A; 04----VB=200V;
Title :
Power Diode SMD Package Pa cking Spec
DOC NO.: WI-258 Version: 5 Modification: 0
Page: 2
5.1 、SMD Packing Reel Spec & Packing Quantity 5.1.1 Reel Packing
A. Reel Spec
unit:mm
SPEC
A
SMA-FL 7" reel
177.0±2.0
TO277 13" reel
330.0±2.0
SOD123FL 7" reel 177.0±2.0
SOD323HE 7" reel 177.0±2.0
SMB-FL 13" reel 330.0±2.0
B. 13" reel packing box
B 54.0±0.5 75.0±0.5 50.0±0.5 50.0±0.5 75.0±0.5
C 13.0±0.5 13.0±0.5 13.0±0.5 13.0±0.5 13.0±0.5
W 13.2±0.2 13.2±0.2 9.4±1.5 9.4±1.5 13.2±0.2
Quantity/Reel 3K 5K 3K 3K 5K
unit:mm
size
A 335±5.0
as per above packing
Spec
TO277 13" reel
SMB-FL 13" reel
B 335±2.0
Q'ty/Box 10K 10K
C 40±1.0
Title :
Power Diode SMD Package Packing Spec
C. 7" reel packing box
DOC NO.: WI-258 DOC NO.: WI-258
Page: 3
D. reel packing carton
5.1.2 Tape Spec A. Cover Tape
unit:mm
SMA-FL SOD123FL SOD323HE
A 186±2.0
B 139±2.0
C 185±2.0
as per above packing
Q'ty/Box
SMA-FL
30K
SOD123FL
30K
SOD323HE unit:mm
30K
size
A 350±2.0
B 340±2.0
as per above packing
Spec
TO277 13" reel
SMB-FL 13" reel
Q'ty/Carton 80K 80K
C 350±2.0
unit:mm
SMA-FL SOD123FL SOD323HE
A 455±2.0
B 400±2.0
C 410±2.0
as per above packing
Spec
SMA-FL 7" reel SOD12.