1N4148W/1N4448W/1N914BW
400mW High Speed SMD Switching Diode
Small Signal Diode
Fast switching device(Trr<4.0nS)
Surface device type mounting
Moisture sensitivity level 1
Matte Tin(Sn) lead finish with Nickel(Ni) underplate
Pb free version and RoHS compliant
packing code and prefix "G" on date code
Min Max Min Max
Case : Flat lead SOD-123 small outline plastic package 1.5 1.7 0.059 0.067
3.3 3.7 0.130 0.146
0.5 0.7 0.020 0.028
2.5 2.7 0.098 0.106
Polarity : Indicated by cathode band 0.8 1.0 0.031 0.039
Weight : 8.85±0.5 mg 0.05 0.2 0.002 0.008
Marking Code : D1, D2, D3
Ordering Information
Package Part No. Packing
SOD-123F 1N4148W RH 3K / 7" Reel D1
SOD-123F 1N4448W RH 3K / 7" Reel D2
SOD-123F 1N9148B RH 3K / 7" Reel D3 Suggested PAD Layout
SOD-123F 1N4148W RHG 3K / 7" Reel D1
SOD-123F 1N4448W RHG 3K / 7" Reel D2
SOD-123F 1N9148B RHG 3K / 7" Reel D3
Maximum Ratings and Electrical Characteristics
Maximum Ratings
mA
Rating at 25°C ambient temperature unless otherwise specified.
Type Number Units
Repetitive Peak Reverse Voltage
mWPDPower Dissipation
V
V
Repetitive Peak Forward Current
°C-65 to + 150
300
150
°C/W450
mA
Thermal Resistance (Junction to Ambient) (Note 1)
IO
Junction and Storage Temperature Range
Mean Forward Current
IFRM
C
D
E
400
Pin Configuration
TJ, TSTG
RθJA
Symbol
Non-Repetitive Peak Reverse Voltage VRSM
75
100
VRRM
Notes:1. Test Condition : 8.3ms Single half Sine-Wave Superimposed on Rated Load (JEDEC Method)
SOD-123F
Features
Mechanical Data
A
B
Green compound (Halogen free) with suffix "G" on
Value
Unit (mm) Unit (inch)
F
Marking
Terminal: Matte tin plated, lead free., solderable
per MIL-STD-202, Method 208 guaranteed
High temperature soldering guaranteed: 260°C/10s
Dimensions
D
A
B
C
E
F
1.22
0.048
2.36
0.093
0.91
0.036
0.165
4.19
Version : D10
1N4148W/1N4448W/1N914BW
400mW High Speed SMD Switching Diode
Small Signal Diode
Electrical Characteristics
IR= 100
IR= 5uA 75
Forward Voltage
1N4448W, 1N914BW IF= 0.72
1N4148W IF= 1.0
1N4448W, 1N914BW IF= 1.0
VR= 20V 25
VR= 75V 5.0
Junction Capacitance 4.0
4.0
Notes:2. Reverse Recovery Test Conditions: IF=10mA, IR=60mA, RL=100Ω, IRR=1mA
Tape & Reel specification
100uA
Item Symbol Dimension
-
-
CJ
Trr
Carrier depth C 1.50 ±0.10
Sprocket hole d 1.5 ± 0.1
Feed hole width D2 13.0 ± 0.20
Sprocke hole position
1.85 ± 0.10
Carrier length B 3.94 ± 0.10
Carrier width A
178 ± 1
Reel inner diameter D1 55 Min
Reel outside diameter D
8.00 ±0.20
E 1.75 ±0.10
Punch hole position F 3.50 ±0.05
Sprocke hole pitch
Embossment center
P0 4.00 ±0.10
Reel width W1 14.4 Max
P1 2.00 ±0.05
Overall tape thickness T 0.23 ± 0.05
Tape width W
pF
ns
-
-
-
0.62
-
-
VV(BR)
VF
IR
V
nA
μA
-
Symbol Min Max Units
VR=0, f=1.0MHz
Type Number
Reverse Recovery Time (Note 2)
5.0mA
10.0mA
100.0mA
Reverse Leakage Current
Reverse Breakdown Voltage
Top Cover Tape
Carieer Tape
Any Additional Label (If Required)
TSC label
T
C
dP1P0
A
B
F
W1
D1
D2
D
Version : D10
E
W
1N4148W/1N4448W/1N914BW
400mW High Speed SMD Switching Diode
Small Signal Diode
Rating and Sharacteristic Curves
FIG 3 Admissible Power Dissipation Curve
0
100
200
300
400
500
0 20 40 60 80 100 120 140 160
Power Dissipation (mW)
FIG 4 Typical Junction Capacitance
0
1
2
3
4
5
6
0246810
Junction Capacitance (pF)
Ambient Temperature (°C) Reverse Voltage (V)
FIG 1 Typical Forward Characteristics
0.001
0.01
0.1
1
10
100
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
Instantaneous Forward Volatge (V)
Instantaneous Forward Current
(A)
Ta=25°C
FIG 2 Reverse Current vs Reverse Voltage
0.01
0.1
1
10
100
0 20 40 60 80 100 120
Reverse Volatge (V)
Reverse Current (uA)
Ta=25°C
FIG 5 Forward Resistance vs. Forward Current
1
10
100
1000
10000
0 0 1 10 100
Forward Current (mA)
Dynamic Forward Resistance (Ώ)
Version : D10
