MINI-MELF-SMD
Applications
1N4454UR-1
Silicon Switching Diode
Used in general purpose applications,
where performance, space and
switching speed are important.
LL-34/35 MINI MELF
Surface Mount Package DO-213AA
Features
Six sigma quality
Metallurgically bonded
BKC's Sigma Bond鈩?plating
for problem free solderability
Also comes in DO-35 glass package
Full UR approval to Mil-S-19500 /144
Available up to JANTXV levels
"S" level screening available to Source Control Drawings
0.10"REF
2.54 mmREF
Both End Caps
0.016-.022"
0.41-0.55 mm
Length
0.13-0.146"
3.30-3.70 mm
Dia.
.063-.067"
1.6-1.7mm
Maximum Ratings
Peak Inverse Voltage @ 5碌A(chǔ) & 0.1碌A(chǔ) @ -55
o
C
Average Rectified Current
Continuous Forward Current
Peak Surge Current (t
peak
= 1 sec.)
Power Dissipation T
L
= 50
o
C, L = 3/8" from body
Operating Temperature Range
Storage Temperature Range
Electrical Characteristics @ 25
o
C*
Forward Voltage @ I
F
= 10 mA
Breakdown Voltage @ I
R
= 10 mA
Reverse Leakage Current @ V
R
= 50 V
Reverse Leakage Current @ V
R
= 50 V, T=150
o
C
Capacitance @ V
R
= 0 V, f = 1mHz
Reverse Recovery Time (note 1)/(note 2)
Forward Recovery Voltage (note 3)
Symbol
PIV
I
Avg
I
Fdc
I
peak
P
tot
T
Op
T
St
Symbol
V
F
PIV
I
R
I
R
C
T
t
rr
V
fr
Value
75 (Min.)
200
300
1.0
500
200
-65 to +200
Limits
1.0(max)
75 (min)
0.1 (max)
100 (max)
2.0 (max)
2.0/4.0 (max)
3.0 (max)
Unit
Volts
mAmps
mAmps
Amp
mWatts
o
o
C
C
Unit
Volts
Volts
碌A(chǔ)
碌A(chǔ)
pF
nSecs
Volts
Note 1: Per Method 4031-A with I
F
= I
R
= 10 mA, R
L
= 100 Ohms, C = 3 Pf.
Note 2: Per Method 4031-A with I
F
= 10 mA, R
L
= 100 Ohms, Vr = 6 V, Recover to 1.0 mA.
Note 3: Per Method 4026 with I
F
= 100 mA, R
L
= 50 Ohms,Peak Square wave ,100 nSec Pulse Width, tr<30 nSec,repe-
tition Rate = 5 - 100 KHz. *Unless Otherwise Specified
6 Lake Street - Lawrence, MA 01841
Tel: 978-681-0392 - Fax: 978-681-9135
1
