Formosa MS 1N4148WS-FL

Formosa MS
SMD Switching Diode
1N4148WS-FL
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
Page 1
Document ID
Issued Date
Revised Date
DS-221954
2009/08/10
2011/08/12
Revision
B
Page.
7
Formosa MS
SMD Switching Diode
1N4148WS-FL
200mW Surface Mount Switching
Diode-100V
Features
• Fast switching speed.
• Electrically identical to standard JEDEC.
• Surface mount package ideally suited for automatic insertion.
• Tiny plastic SMD package.
• High Conductance.
• Silicon epitaxial planar chip.
• Lead-free parts for green partner, exceeds environmental
Package Outline
SOD-323FL
0.106(2.70)
0.091(2.30)
standards of MIL-STD-19500 /228
• Suffix "-H" indicates Halogen-free parts, ex. 1N4148WS-FL-H
0.016(0.40)
0.010(0.25)
0.053(1.35)
0.045(1.15)
0.078(1.95)
0.063(1.60)
Mechanical data
• Epoxy : UL94-V0 rated flame retardant
• Case : Molded plastic, SOD-323FL
• Terminals :Plated terminals, solderable per MIL-STD-750,
0.010(0.25)
0.002(0.05)
0.039(1.00)
0.028(0.70)
Method 2026
• Polarity : Indicated by cathode band
• Mounting Position : Any
• Weight : Approximated 0.004 gram
Dimensions in inches and (millimeters)
Maximum ratings and Electrical Characteristics (AT
PARAMETER
T A=25 oC unless otherwise noted)
Symbol
1N4148WS-FL
UNIT
Maximum reverse voltage
VR
75
V
Maximum peak reverse voltage
V RM
100
V
Maximum RMS voltage
V RMS
50
V
Maximum DC blocking voltage
V DC
75
V
Maximum average forward current at T A = 25 oC
IO
150
mA
Maximum peak forward surge current, 1.0us
I FSM
2.0
A
PD
200
mW
VF
[email protected]=0.001A
[email protected] IF= 0.01A
[email protected] IF= 0.05A
[email protected] IF= 0.15A
V
Maximum DC reverse current at rated DC blocking voltage T J = 25 oC
IR
[email protected]=20V
[email protected]=75V
Typical junction capacitance (Notes 1)
o
Maximum power dissipation derate above 25 C
Maximum forward voltage
CJ
2.0
Maximum reverse recovery time (Notes 2)
t rr
4.0
Typical thermal resistance junction to ambient
R θJA
500
Operating junction and Storage Temperature Range
T J , T STG
uA
pF
ns
o
C/W
o
-55 to +150
C
Notes :
1. C J at V R = 0V, f = 1MHZ
2. From I F = 10mA to I R = 1mA, V R = 6V, R L = 100ohm
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Page 2
Document ID
Issued Date
Revised Date
DS-221954
2009/08/10
2011/08/12
Revision
B
Page.
7
Rating and characteristic curves (1N4148WS-FL)
Fig. 1 TYPICAL FORWARD CHARACTERISTICS
Fig. 2 TYPICAL REVERSE CHARACTERISTICS
REVERSE CURRENT , (uA)
FORWARD CURRENT ,(mA)
T J=125°C
T J=25°C
T J=75°C
T J=25°C
0
FORWARD VOLTAGE , (V)
20
40
60
80
100
REVERSE VOLTAGE ,(V)
P D, POWER DISSIPATION, (mW)
Fig. 3 POWER DERATING CURVE
250
200
150
100
50
0
0
25
50
75
100
125
150
AMBIENT TEMPERATURE ( oC )
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Page 3
Document ID
Issued Date
Revised Date
DS-221954
2009/08/10
2011/08/12
Revision
B
Page.
7
Formosa MS
SMD Switching Diode
1N4148WS-FL
Pinning information
Pin
Pin1
Pin2
Simplified outline
cathode
anode
1
Symbol
2
1
2
Marking
Type number
Marking code
1N4148WS-FL
S1
Suggested solder pad layout
C
A
B
Dimensions in inches and (millimeters)
PACKAGE
A
B
C
SOD-323FL
0.032 (0.82)
0.022 (0.56)
0.069 (1.75)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Page 4
Document ID
Issued Date
Revised Date
DS-221954
2009/08/10
2011/08/12
Revision
B
Page.
7
Formosa MS
SMD Switching Diode
1N4148WS-FL
Packing information
P0
P1
d
E
F
B
A
W
P
D2
D1
T
C
W1
D
unit:mm
Item
Symbol
Tolerance
SOD-323FL
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
0.1
0.1
0.1
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
1.46
2.95
1.25
1.50
178.00
62.00
13.00
1.75
3.50
4.00
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
Page 5
Document ID
Issued Date
Revised Date
DS-221954
2009/08/10
2011/08/12
Revision
B
Page.
7
Formosa MS
SMD Switching Diode
1N4148WS-FL
Reel packing
PACKAGE
REEL SIZE
SOD-323FL
7"
REEL
(pcs)
COMPONENT
SPACING
(m/m)
4.0
3,000
BOX
(pcs)
30,000
INNER
BOX
(m/m)
REEL
DIA,
(m/m)
CARTON
SIZE
(m/m)
183*183*123
178
382*262*387
APPROX.
CARTON GROSS WEIGHT
(pcs)
(kg)
240,000
9.5
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
Page 6
Document ID
Issued Date
Revised Date
DS-221954
2009/08/10
2011/08/12
Revision
B
Page.
7
Formosa MS
SMD Switching Diode
1N4148WS-FL
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=150 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
7. Temperature Cycling
8. Forward Surge
JESD22-A102
15P SIG at T A=121 OC for 4 hrs.
-55 OC to +125 OC dwelled for 30 min.
and transferred for 5min. total 10 cycles.
MIL-STD-750D
METHOD-1051
Peak forward surge current
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
Page 7
Document ID
Issued Date
Revised Date
DS-221954
2009/08/10
2011/08/12
Revision
B
Page.
7