
6.4 Volt Temperature Compensated Zener 
Reference Diodes 
SCOTTSDALE DIVISION
1N4565 thru 1N4584A-1 DO-7 
W
M
.
C
1
1
*ELECTRICAL CHARACTERISTICS @ 25
o
C, unless otherwise specified 
ZENER TEST 
CURRENT  
(Note 3) 
I
ZT
mA 
α
VZ
 +/- %/
o
C  
1N4565 
1N4565A 
.5 
.01 
1N4566 
1N4566A 
.5 
.005 
1N4567 
1N4567A 
.5 
.002 
1N4568 
1N4568A 
.5 
.001 
1N4569 
1N4569A 
.5 
.0005 
1N4570 
1N4570A 
.5 
.01 
1N4571 
1N4571A 
1.0 
.005 
1N4572 
1N4572A 
1.0 
.002 
1N4573 
1N4573A 
1.0 
.001 
1N4574 
1N4574A 
1.0 
.0005 
1N4575 
1N4575A 
2.0 
.01 
1N4576 
1N4576A 
2.0 
.005 
1N4577 
1N4577A 
2.0 
.002 
1N4578 
1N4578A 
2.0 
.001 
1N4579 
1N4579A 
2.0 
.0005 
1N4580 
1N4580A 
4.0 
.01 
1N4581 
1N4581A 
4.0 
.005 
1N4582 
1N4582A 
4.0 
.002 
1N4583 
1N4583A 
4.0 
.001 
1N4584 
1N4584A 
4.0 
.0005 
*JEDEC Registered Data. 
NOTES:
1. 
When ordering devices with tighter tolerances than specified for the V
Z
 voltage nominal of 6.40V, add a hyphened suffix to the 
part number for desired tolerance, e.g. 1N4569A-2%, 1N4574A-1-1%, 1N4579-1-2%, 1N4584A-1-3%, etc. 
2. 
Zener impedance is measured by superimposing 0.75 mA ac rms on 7.5 mA dc @ 25
C. 
3. 
Voltage measurements to be performed 15 seconds after application of dc test current I
ZT
. 
4. 1N4565 thru 1N4584 also have qualification to MIL-PRF-19500/452 by adding the JAN, JANTX, JANTXV, or 
JANS prefixes to part numbers as well as the “-1” suffix; e.g. JANTX1N4569A-1, JANTXV1N4574A-1, etc. 
5. 
Designate Radiation Hardened devices with “RH” prefix instead of “1N,” i.e., RH4584A. 
MAXIMUM VOLTAGE TEMPERATURE 
COEFFICIENT 
JEDEC TYPE 
Number 
(Notes 1, 4 & 5) 
+/- mV/
o
C 
.64 
.64 
.32 
.32 
.13 
.13 
.06 
.06 
.03 
.03 
.64 
.64 
.32 
.32 
.13 
.13 
.06 
.06 
.03 
.03 
.64 
.64 
.32 
.32 
.13 
.13 
.06 
.06 
.03 
.03 
.64 
.64 
.32 
.32 
.13 
.13 
.06 
.06 
.03 
.03 
Temp. Range 
0 to +75
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
0 to +75
o
C 
-55 to +100
o
C  
MAXIMUM 
REVERSE 
CURRENT 
I
R 
@ 3 V
μA 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
2.0 
MAX. DYNAMIC  
IMPEDANCE 
(Note 2) 
Z
ZT
 @ I
ZT
OHMS 
200 
200 
200 
200 
200 
200 
200 
200 
200 
200 
100 
100 
100 
100 
100 
100 
100 
100 
100 
100 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
25 
25 
25 
25 
25 
25 
25 
25 
25 
25 
.5 
.01 
.5 
.005 
.5 
.002 
.5 
.001 
.5 
.0005 
.5 
.01 
1.0 
.005 
1.0 
.002 
1.0 
.001 
1.0 
.0005 
2.0 
.01 
2.0 
.005 
2.0 
.002 
2.0 
.001 
2.0 
.0005 
4.0 
.01 
4.0 
.005 
4.0 
.002 
4.0 
.001 
4.0 
.0005 
Microsemi 
Scottsdale Division 
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503 
Page 2
Copyright 
 2003 
10-27-2003  REV B