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
1N4454
1N4454-1
I R1 I R2 CAPACITANCE
@ 50 V dc @ 50 V @ 0 V
TA= 150°C
µA µA pF
0.1 100 2.0
FIGURE 1
DESIGN DATA
CASE: Hermetically sealed
glass case per MIL-S-19500/144
D0-35 outline
LEAD MATERIAL: Copper clad steel.
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (ROJL):
250 ˚C/W maximum at L = .375
THERMAL IMPEDANCE: (ZOJX): 70
˚C/W maximum
POLARITY: Cathode end is banded.
MOUNTING POSITION: Any.
Vf 1 Vf 2 t rr
VBR V RWM I0@
I F = 10 mA @I F = 10 mA
@5µA TA= 150°C
Volts Volts (pk) mA V dc V dc n sec
75 50 200 1.0 0.7 4
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
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
• 1N4454 and IN4454-1 AVAILABLE IN JAN, JANTX, AND JANTXV
PER MIL-PRF-19500/144
• SWITCHING DIODE
• HERMETICALLY SEALED
• METALLURGICALLY BONDED
• DOUBLE PLUG CONSTRUCTION
IN4454 and 1N4454-1
.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
IF- 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
IR- Reverse Current - (µA)
1000
100
10
1
0.1
.01
.001
150ºC
100ºC
25ºC
-65ºC
NOTE : All temperatures shown on graphs are
junction temperatures
