Silicon Zener Diode Series
1N4531
Features
•
•
•
•
Available in JAN, JANTX, and JANTXV per MIL-PRF-19500/116
Metallurgically Bonded
Hermetically Sealed
Double Plug Construction
Maximum Ratings @ 25°C
Operating Temperature:
Storage Temperature:
Surge Current A, sine 8.3mS:
Surge Current B, square 8.3mS:
Total Power Dissipation:
Operating Current:
-65°C to +175°C
-65°C to +200°C
1.0 A
0.704 A
500mW
125mA, TA= +25°C
Derating Factor: 0.83 mA/°C above TA= +25°C
D.C. Reverse Voltage (VRWM):
75V
DC Electrical Characteristics
VF
Ambient
(°C)
25
IF
mA
10
Minimum Maximum
V
---
V
0.8
Ambient
(°C)
25
V (dc)
20
IR
Minimum
V
---
Maximum
V
0.025
Ambient
(°C)
25
IR
μA
100
VBR
Minimum
V
100
Maximum
V
- - -25
25
150
-55
100
10
100
---
---
---
1.2
0.8
1.3
25
150
150
75
20
75
---
---
---
0.500
35.0
75.0
AC Electrical Characteristics @ 25°C
Symbol
Capacitance @ 0V
Capacitance @ 1.5V
TRR @ IF =IR=10mA, IRec = 1mA.
TFR @ IF = 50mA
VFR @ IF = 50mA
pF
pF
nsec
nsec
V(pk)
Maximum
---
---
---
---
---
Maximum
4
2.8
5
20
5
Revision Date: 11/4/2009
New Product
1
1N4531
Outline Drawing
LEADED DESIGN DATA
CASE: Hermetically sealed glass case per MIL-S-19500/116, DO – 34
LEAD MATERIAL: Copper clad steel
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (R
ӨJEC
): 250 °C/W maximum at L = 0.375 in
THERMAL IMPEDANCE: (Z
ӨJX
): 70 °C/W maximum
POLARITY: Cathode end is banded.
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herein at any time without notice. Consult Aeroflex or an authorized sales representative to
verify that the information in this data sheet is current before using this product. Aeroflex
does not assume any responsibility or liability arising out of the application or use of any
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Revision Date: 11/4/2009
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