CDIDI CDLL4454, 1N4454UR-1, 1N4454UR Datasheet
MILLIMETERS INCHES
DIM MIN MAX MIN MAX
D 1.60 1.70 0.063 0.067
F 0.41 0.55 0.016 0.022
G 3.30 3.70 .130 .146
G1 2.54 REF. .100 REF.
S 0.03 MIN. .001 MIN.
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071 FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com E-mail: mail@cdi-diodes.com
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified
MAXIMUM RATINGS
Junction Temperature: -55°C to +175°C
Storage Temperature: -55°C to +175°C
Operating Current: 200 mA @ TA= +25°C
Derating Factor: 1.33 mA/°C Above TA= + 25°C
Surge Current A: 1A (pk), Pw= 1 sec
Surge Current B: 4A (pk), Pw= 1 µs
• 1N4454UR and 4454UR-1 AVAILABLE IN
JAN, JANTX,
AND
JANTXV
PER MIL-PRF-19500/144
• SWITCHING DIODE
• HERMETICALLY SEALED
• METALLURGICALLY BONDED
• DOUBLE PLUG CONSTRUCTION
FIGURE 1
DESIGN DATA
CASE: DO-213AA, Hermetically sealed
glass case. (MELF, SOD-80, LL34)
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE (R
O
JEC
):
100 °C/W maximum at L = 0
THERMAL IMPEDANCE: (Z
O
JX
): 70
˚C/W maximum
POLARITY: Cathode end is banded.
MOUNTING SURFACE SELECTION:
The Axial Coefficient of Expansion
(COE) Of this Device is Approximately
+6PPM/°C. The COE of the Mounting
Surface System Should Be Selected To
Provide A Suitable Match With This
Device.
1N4454UR
1N4454UR-1
and
CDLL4454
I
R1
I
R2 CAPACITANCE
@ 50 V dc @ 50 V @ 0 V
TA= 150°C
µA µA pF
0.1 100 2.0
V
f 1
V
f 2
t
rr
V
BR
V
RWM
I
0@
I F = 10 mA@I F = 10 mA
@5
µA
TA= 150°C
Volts Volts (pk) mA V dc V dc n sec
75 50 200 1.0 0.7 4
IN4454UR-1 and CDLL4454
.3 .4 .5 .6 .7 .8 .9 1.0 1.1 1.2 1.3
VF - Forward Voltage (V)
FIGURE 2
Typical Forward Current
vs Forward Voltage
I
F
- Forward Current - (mA)
1000
100
10
1
0.1
150ºC
100ºC
25ºC
-65ºC
20 40 60 80 100 120 140
Percent of Reverse Working Voltage (%)
FIGURE 3
Typical Reverse Current
vs Reverse Voltage
I
R
- Reverse Current - (µA)
1000
100
10
1
0.1
.01
.001
150ºC
100ºC
25ºC
-65ºC
NOTE : All temperatures shown on graphs are
junction temperatures
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