DESIGN DATA
Case: Hermetically sealed glass package per MIL-
PRF-19500/144 DO-213AA outline
Lead Material: Copper clad steel
Lead Finish: Tin/Lead
Thermal Resistance (RθJEC): 100°C/W maximum
Thermal Impedance (ZθJX): 70°C/W maximum
Polarity: Cathode end is banded.
MAXIMUM RATINGS AT 25 °C
Operating Temperature: -55°C to +175°C
Storage Temperature: -55°C to +175°C
Surge Current, Sine, 1uS: 4.0A
Total Power Dissipation: 500mW
Operating Current: 200mA, TA= +25°C
Derating Factor: 1.33mA/°C above TA= +25°C
D.C. Reverse Voltage (VRWM): 50V
FEATURES
1N4454UR-1 AVAILABLE IN JAN, JANTX, AND JANTXV PER MIL-PRF-
19500/144
SWITCHING DIODE
METALLURGICALLY BONDED
HERMETICALLY SEALED
DOUBLE PLUG CONSTRUCTION
A
LSO
A
VAILABLE
A
S
LL4454, CDLL4454,
&
MLL4454
AC ELECTRICAL CHARACTERISTI CS AT 25°C
Symbol Min Max
Capacitance @ 0V pF - 2.0
TRR @ IF =IR=10mA,
IRec = 1mA. nsec - 4.0
TFR @ IF = 100mA nsec - 30
VFR @ IF = 100mA V(pk) - 5
DC ELECTRICAL CHARACTERISTICS
VFIRVBR
Ambient
(°C) IF
mA Min
V Max
V Ambient
(°C)
V (dc) Min
µA Max
µA Ambient
(°C) IR
µA Min
V Max
V
25 10 - 1.0 25 50 - 0.1 25 5 75 -
150 10 - 0.7 150 50 - 100 -55 10 75 -
IRELAND - GORT ROAD, ENNIS, CO. CLARE
PHONE: +353 65 6840044
TOLL FREE: +186 62 702434
FAX: +353 65 6822298
U.S.A. DOMESTIC SALES CONTACT
PHONE: (617) 926 0404
TOLL FREE: 1 800 666 2999
WWW.MICROSEMI.COM
1N4454UR-1