Document
SF51G thru SF58G
Glass Passivated Junction Ultra Fast Rectifiers
Reverse Voltage 50 to 600V Forward Current 5.0A
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High temperature metallurgically bonded construction
* Glass passivated chip
* Capable of meeting environmental standards
of MIL-S-19500
* For use in high frequency rectifier circuits
* Fast switching for high efficiency
* High temperature soldering guaranteed: 260°C/10 seconds
* 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
Mechanical Data
Case: JEDEC DO-201AD, molded plastic
We declare that the material of product compliance
Terminals: Plated axial leads, solderable per
with ROHS requirements
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.038 oz., 1.03 g
Handling precautin:None
1.Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SF51G SF52G SF53G SF54G SF55G SF56G SF57G SF58G Unit
Marking spec
Maximum repetitive peak reverse voltage
Maximum RSM voltage
Maximum DC blocking voltage Maximum average forward rectified current 0.375" (9.5mm) lead length at TA = 55°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum DC blocking voltage temperature
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
VRRM VRSM VDC
IF(AV)
IFSM
TA RθJA TJ TSTG
SF51G SF52G SF53G SF54G SF55G SF56G SF57G SF58G
50 100 150 200 300 400 500 600 35 70 105 140 210 280 350 420 50 100 150 200 300 400 500 600
5.0
V V V
A
150
150 20 –50 to +150 –50 to +150
A
°C °C/W
°C °C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SF51G SF52G SF53G SF54G SF55G SF56G SF57G SF58G Unit
Maximum instantaneous forward voltage at 5.0A Maximum DC reverse current TA = 25°C at rated DC blocking voltage TA = 125°C
Typical reverse recovery time (Note 1)
VF IR trr
0.95
Typical junction capacitance at 4.0V, 1MHz
CJ
50
NOTES:
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
1.25 10 100 35
30
1.7
V µA ns PF
SF51G thru SF58G
2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 1 – Forward Current Derating Curve
Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current
TA=Ambient Temperature 0.375"(9.5mm)Lead Lengh
TJ = 75°C 8.3ms Single Half Sine-wave
5.0 200 (JEDEC Method)
Peak forward surge current (A)
Average Forward Rectified Current (A)
Instantaneous Forward Current (A)
2.5
60 Hz Resistive or Inductive load TL=Lead Temperature with both leads heat sink mounted with length(L) as shown
0 0 25 50 75 100 125 150 175 Ambient Temperature, °C Fig 3. – Typical Instantaneous Forward
100 Characteristics
10
1.0
0.1
TJ = 25°C Pulse width = 300µs
1% Duty Cycle
0.01 0.6 0.8 1.0 1.2 1.4 1.6 Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal impedance
100
Instantaneous Reverse Current (µA)
100
0 1 10 Number of Cycles at 60Hz
100
Fig 4. – Typical Reverse Characteristics 100
10 Tj=125℃
1.0
Tj=25℃
0.1
0.01 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Fig 6. – Typical Junction Capacitance
Junction Capacitance (pF)
10
1.0
0.1 0.01
0.1 1.0 10 t,Pulse duration,sec
100
SF61G~SF34G ---SF65G~SF68G
Reverse Voltage (V)
Transient thermal impedance(°C/W)
3. dimension:
SF51G thru SF58G
:
1 ammo and box 1.1. ammo spec.
: WI-250 4 0
1
:mm
T52 T42 T26
L 262±2 262±2 250±3
W 76±2 64±2 45±3
H 90±2 90±2 95±3
1.2 inner box spec.
ROHS label
LRC label
:
1.4 label spec. 1.4.1 LRC LRC label
: WI-250 4 0
2
*******
forming spec.
LRC type
**** peak repetive voltage ** average output current **** quantity
*******
date
1.4.2 environmental protection label
2. cartoon spec.
:mm
LWH
H
T52
430±2
280±2
225±2
T42
410±2
285±2
300±2
T26
435±3
280±3
295±3
W cartoon label L
3 ,:typing and cartoon spec.
quantity/ammo
A-405 & DO-41 & R-1 3K
(T52) quantity/cartoon
30K
(T26) quantity/cartoon
(T42) quantity/cartoon
60K 54K
R-3 DO-15
1.8K
2K(T52) 1.8K(T26)
18K 20K
36K 36K
32.4K
36K
DO-201AD 0.8K 8.0K -
:
4 brede spec
: WI-250 4 0
3
typing dimension
26/tape 35/tape 40/tape 42/tape 52/tape 52/tape#
W 26 0.0/+1.6 35 -1.0/+0.5 40 -1.0/+0.5 42 -1.0/+1.0 52 -1.0/+2.0 52 -1.0/+2.0
P
5±0.5
5±0.5
5±0.5
5±0.5
5±0.5
10±0.5
L1-L2
<1.0
<1.0
<1.0
<1.0
<1.0
<1.0
H
6±1.0
6±1.0
6±1.0
6±1.0
6±1.0
6±1.0
Z
<1.0
<1.0
<1.0
<1.0
<1.0
<1.0
R
<1.0
<1.0
<1.0
<1.0
<1.0
<1.0
T
>3.5
>3.5
>3.5
>3.5
>3.5
: 52# DO-201AD "52#" just for D0-201AD
>3.5
1. 0.05mm;;。
The typing thickness is 0.05mm and color is obvious difference
2. 20~40cm. Typing lead over 20~40cm
3. “”;“”。
red color is cathode ,white color is anode
4. green epox.