MINI-MELF-SMD Silicon Diode
1N4148UR-1
Features
Six sigma quality
Metallurgically bonded
BKC's Sigma Bond™ plating for
problem free solderability
Available in DO-35 package
Applications Switching
Used in general purpose applications, where a low current controlled
forward characteristic and fast switching speed are important.
Dia.
.063-.067"
1.6-1.7mm
0.10"REF
2.54 mmREF
Length
0.13-0.146"
3.30-3.70 mm
Both End Caps
0.016-.022"
0.41-0.55 mm
LL-34/35 MINI MELF
Surface Mount Package DO-213AA
6 Lake Street - Lawrence, MA 01841
Tel: 978-681-0392 - Fax: 978-681-9135
Maximum Ratings Symbol Value Unit
Peak Inverse Voltage PIV 100 (Min.) Volts
Average Rectified Current I
Avg
200 mAmps
Continuous Forward Current I
Fdc
400 mAmps
Peak Surge Current (t
peak
= 1 sec.) I
peak
0.5 Amp
Power Dissipation @ Endcap Temp. = 25
o
C P
tot
500 mWatts
Storage & Operating Temperature Range T
St & Op
-65 to +200
o
C
Electrical Characteristics @ 25
o
C* Symbol Absolute Limits Unit
Forward Voltage Drop @ I
F
= 10 mA V
F
1.0 Volts
Reverse Leakage Current @ V
R
= 20 V I
R
0.025 µA
Breakdown Voltage @ I
R
= 5 µA PIV 75 (MIN) Volts
Reverse Recovery Time (note 1) t
rr
4.0 (MAX) nSecs
Capacitance @ V
R
= 0 V, f = 1mHz C
T
4.0 (MAX) pF
Reverse Leakage (Vr =20 V, 150
o
C) I
R
50 (MAX) µA
Reverse Leakage Current @ V
R
= 20 V I
R
0.025 (MAX) µA
Breakdown Voltage @ I
R
= 100µA PIV 100 (MIN) Volts
Note 1: I
F
= 10 mA, R
L
= 100 Ohms, Vr = 6.0 Volts , Irr =1.0 mA *UNLESS OTHERWISE SPECIFIED
Approved to Mil-S-19500/116