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1N4531
FEATURES
1N4531 AVAILABLE IN JAN, JANTX, AND JANTXV PER MIL-PRF-19500/116
SWITCHING DIODE
METALLURGICALLY BONDED
HERMETICALLY SEALED
DOUBLE PLUG CONSTRUCTION
MAXIMUM RATINGS AT 25 °C
Operating Temperature:
Storage Temperature:
Surge Current A, sine 8.3mS:
Surge Current B, square 8.3mS:
Total Power Dissipation:
Operating Current:
Derating Factor:
D.C. Reverse Voltage (VRWM):
-65°C to +175°C
-65°C to +200°C
1.0A
0.704A
500mW
125mA, TA= +25°C
0.83mA/°C above TA= +25°C
75V
DC ELECTRICAL CHARACTERISTICS
VF IR
Ambient IF Min Max Ambient
Min Max Ambient
(°C) mA V V (°C) V (dc) µA µA (°C)
25 10 - 0.8 25 20 - 0.025 25
25 100 - 1.2 25 75 - 0.500
150 10 - 0.8 150 20 - 35.0
-55 100 - 1.3 150 75 - 75.0
VBR
IR Min Max
µA V V
100 100 -
DESIGN DATA
Case: Hermetically sealed glass package per MIL-
PRF-19500/116 DO-34 outline
Lead Material: Copper clad steel
Lead Finish: Tin/Lead
Thermal Resistance (RθJL): 250°C/W maximum
at L=.375”
Thermal Impedance (ZθJX): 70°C/W maximum
Marking: Alpha numeric.
Polarity: Cathode end is banded.
AC ELECTRICAL CHARACTERISTICS AT 25°C
Symbol Min Max
Capacitance @ 0V
pF -
4
Capacitance @ 1.5V
pF
-
2.8
TRR @ IF =IR=10mA,
IRec = 1mA.
TFR @ IF = 50mA
nsec
nsec
-
-
5
20
VFR @ IF = 50mA
V(pk)
-
5
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