RB521D Formosa MS

Formosa MS
SMD Small Signal Schottky Diode
RB521D
List
List................................................................................................. 1
Package outline............................................................................... 2
Features.......................................................................................... 2
Mechanical data............................................................................... 2
Maximum ratings ............................................................................. 2
Rating and characteristic curves........................................................ 3
Pinning information........................................................................... 4
Marking........................................................................................... 4
Suggested solder pad layout............................................................. 4
Packing information.......................................................................... 5
Reel packing.................................................................................... 6
Suggested thermal profiles for soldering processes............................. 6
High reliability test capabilities........................................................... 7
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Page 1
DS-22161I
Issued Date
2008/02/10
Revised Date
Revision
Page.
2011/01/25
C
7
Formosa MS
SMD Small Signal Schottky Diode
RB521D
100mA Surface Mount Small Signal
Schottky Diode- 30V
Package outline
Features
0.010(0.25)
0.006(0.15)
0.026(0.65)
0.022(0.55)
SOD-923FL
• Slicon Epitaxial Planer
• Low Forward Voltage and Low Reverse Current
• High Reliability
• Schottky Barrier Diodes Encapsulated in a SOD-923FL Package
• Lead-free parts meet RoHS requirments.
• Suffix "-H" for Halogen-free part, ex. RB521D-H.
0.035(0.85)
0.029(0.75)
0.007(0.17)
0.003(0.07)
0.017(0.43)
0.014(0.36)
Mechanical data
• Epoxy:UL94-V0 rated flame retardant
• Case : Molded plastic, SOD-923FL
• Terminals : Solder plated, solderable per
0.042(1.05)
0.037(0.95)
MIL-STD-750, Method 2026
• Polarity : Indicated by cathode band
• Mounting Position : Any
• Weight : Approximated 0.00044 gram
Dimensions in inches and (millimeters)
Maximum ratings (AT T =25 C unless otherwise noted)
o
A
PARAMETER
CONDITIONS
Symbol
MIN.
TYP.
MAX. UNIT
DC Reverse Voltage
VR
30
V
Mean rectifying current
IO
100
mA
60Hz for 1 cycle
I FSM
500
mA
Junction to Ambient
R θJA
Forward surge current
Thermal Resistance
520
°C/W
Power Dissipation
PD
Operating junction temperature range
TJ
-55
+125
o
C
T STG
-65
+125
o
C
Storage temperature range
mW
150
Electrical characteristics (AT T =25 C unless otherwise noted)
o
A
PARAMETER
CONDITIONS
Symbol
Forward voltage
I F = 10 mA
VF
Reverse current
V R = 10 V
IR
Diode capacitance
V R = 10 V, f = 1MHz
CT
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Page 2
DS-22161I
MIN.
TYP.
MAX. UNIT
0.28
0.35
V
10
uA
4.0
Issued Date
2008/02/10
pF
Revised Date
Revision
Page.
2011/01/25
C
7
Rating and characteristic curves (RB521D)
FIG.2 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,(mA)
FIG.1-TYPICAL FORWARD CHARACTERISTICS
TA=125°C
REVERSE CURRENT,(uA)
TA=125°C
TA=75°C
TA=-25°C
TA=25°C
0
100
200
300
400
500
600
TA=75°C
TA=25°C
TA=-25°C
0
10
20
30
REVERSE VOLTAGE , (V)
FORWARD VOLTAGE,(mV)
CAPACITANCE BETWEEN TERMINALS , (pF)
FIG.3-TYPICAL TERMINALS CAPACITANCE
100
f=1MHZ
10
1
0
5
10
15
20
REVERSE VOLTAGE ,(V)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Page 3
DS-22161I
Issued Date
2008/02/10
Revised Date
Revision
Page.
2011/01/25
C
7
Formosa MS
SMD Small Signal Schottky Diode
RB521D
Pinning information
Pin
Pin1
Pin2
Simplified outline
cathode
anode
1
Symbol
2
1
2
Marking
Type number
Marking code
RB521D
F
Suggested solder pad layout
C
A
B
Dimensions in inches and (millimeters)
PACKAGE
A
B
C
SOD-923FL
0.016 (0.40)
0.012 (0.30)
0.024 (0.60)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Page 4
DS-22161I
Issued Date
2008/02/10
Revised Date
Revision
Page.
2011/01/25
C
7
Formosa MS
SMD Small Signal Schottky Diode
RB521D
Packing information
P0
P1
d
E
F
B
A
W
P
D2
D1
T
C
W1
D
unit:mm
Item
Symbol
Tolerance
SOD-923FL
Carrier width
Carrier length
Carrier depth
Sprocket hole
13" Reel outside diameter
13" Reel inner diameter
7" Reel outside diameter
7" Reel inner diameter
Feed hole diameter
Sprocket hole position
Punch hole position
Punch hole pitch
Sprocket hole pitch
Embossment center
Overall tape thickness
Tape width
Reel width
A
B
C
d
D
D1
D
D1
D2
E
F
P
P0
P1
T
W
W1
0.05
0.05
0.05
0.1
2.0
min
2.0
min
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.3
1.0
0.70
1.12
0.48
1.50
178.00
62.00
13.00
1.75
3.50
2.00
4.00
2.00
0.23
8.00
11.40
Note:Devices are packed in accor dance with EIA standar RS-481-A and specifications listed above.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Page 5
DS-22161I
Issued Date
2008/02/10
Revised Date
Revision
Page.
2011/01/25
C
7
Formosa MS
SMD Small Signal Schottky Diode
RB521D
Reel packing
PACKAGE
REEL SIZE
SOD-923FL
7"
REEL
(pcs)
COMPONENT
SPACING
(m/m)
BOX
(pcs)
8,000
2.0
80,000
REEL
DIA,
(m/m)
INNER
BOX
(m/m)
183*183*123
CARTON
SIZE
(m/m)
178
382*262*387
CARTON
(pcs)
APPROX.
GROSS WEIGHT
(kg)
9.50
640,000
Suggested thermal profiles for soldering processes
1.Storage environment: Temperature=5 oC ~40 oC Humidity=55%±25%
2.Reflow soldering of surface-mount devices
Critical Zone
TL to TP
Tp
TP
Ramp-up
TL
TL
Tsmax
Temperature
Tsmin
tS
Preheat
Ramp-down
25
t25o C to Peak
Time
3.Reflow soldering
Profile Feature
Soldering Condition
Average ramp-up rate(T L to T P )
o
<3 C /sec
Preheat
-Temperature Min(Tsmin)
-Temperature Max(Tsmax)
-Time(min to max)(t s )
150 oC
200 oC
60~120sec
Tsmax to T L
-Ramp-upRate
<3 oC/sec
Time maintained above:
-Temperature(T L )
-Time(t L )
217 oC
60~260sec
255 oC-0/+5 oC
Peak Temperature(T P )
Time within 5 oC of actual Peak
Temperature(t P )
10~30sec
Ramp-down Rate
<6 oC/sec
Time 25 oC to Peak Temperature
<6minutes
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Page 6
DS-22161I
Issued Date
2008/02/10
Revised Date
Revision
Page.
2011/01/25
C
7
Formosa MS
SMD Small Signal Schottky Diode
RB521D
High reliability test capabilities
Item Test
Conditions
Reference
O
1. Solder Resistance
at 260 ± 5 C for 10 ± 2sec.
immerse body into solder 1/16"±1/32"
MIL-STD-750D
METHOD-2031
2. Solderability
at 245±5 OC for 5 sec.
MIL-STD-202F
METHOD-208
3. High Temperature Reverse Bias
V R=80% rate at T J=125 OC for 168 hrs.
MIL-STD-750D
METHOD-1038
4. Forward Operation Life
Rated average rectifier current at T A=25 OC for 500hrs.
MIL-STD-750D
METHOD-1027
T A = 25 OC, I F = I O
On state: power on for 5 min.
off state: power off for 5 min.
on and off for 500 cycles.
MIL-STD-750D
METHOD-1036
5. Intermittent Operation Life
6. Pressure Cooker
JESD22-A102
15P SIG at T A=121 OC for 4 hrs.
MIL-STD-750D
METHOD-1051
7. Temperature Cycling
-55 OC to +125 OC dwelled for 30 min.
and transferred for 5min. total 10 cycles.
8. Forward Surge
60Hz for 1 cycle
MIL-STD-750D
METHOD-4066-2
9. Humidity
at T A=85 OC, RH=85% for 1000hrs.
MIL-STD-750D
METHOD-1021
10. High Temperature Storage Life
at 175 OC for 1000 hrs.
MIL-STD-750D
METHOD-1031
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Page 7
DS-22161I
Issued Date
2008/02/10
Revised Date
Revision
Page.
2011/01/25
C
7