1N4614-1  1N4627-1e3, 
 
1N4099-1  1N4135-1e3 
 
Qualified Levels: 
500 mW Metallurgically Bonded  
 
JAN, JANTX,  
Available on 
Glass Zener Diodes JANTXV and JANS 
commercial 
versions 
Qualified per MIL-PRF-19500/435 
 
 
DESCRIPTION 
The 1N4099-1 through 1N4135-1 and 1N4614-1 through 1N4627-1 series are 500 mW, Zener 
voltage regulators in the axial-leaded, glass DO-35 package.  Voltages from 1.8 to 100V in 
5%, 2%, and 1% tolerances are available.  They are constructed with an internal metallurgical 
bond and are mil-qualified up to the JANS level for high reliability applications. 
  
 
Important: For the latest information, visit our website 1N4614-1  1N4627-1e3, 
 
1N4099-1  1N4135-1e3 
 
MECHANICAL and PACKAGING 
 CASE:  Hermetically sealed axial-lead glass DO-35 (DO-204AH) style package. 
 TERMINALS:   Tin-lead or RoHS compliant annealed matte-tin (on commercial grade only) plating.  Solderable per MIL-STD-750, 
method 2026. 
 POLARITY:  Cathode indicated by band.   The diode is to be operated with the banded end positive with respect to the opposite 
end for Zener regulation.   
 MARKING:  Part number. 
 TAPE & REEL option:  Standard per EIA-296 (add TR suffix to part number).  Consult factory for quantities. 
 WEIGHT:  Approximately 0.2 grams. 
 See Package Dimensions on last page. 
 
 
PART NOMENCLATURE 
 
 
 JAN 1N4099  C -1   e3 
 
Reliability Level RoHS Compliance 
 
JAN = JAN level e3 = RoHS compliant (available 
JANTX = JANTX level on commercial grade only) 
JANTXV = JANTXV level Blank = non-RoHS compliant 
JANS = JANS level  
Blank = Commercial 
Metallurgically Bonded 
 
 
JEDEC type number 
 
(See Electrical Characteristics 
 
table) 
 
Zener Voltage Tolerance 
Blank = 5% 
C = 2% 
D = 1% 
 
 
 
SYMBOLS & DEFINITIONS 
Symbol Definition 
Temperature Coefficient of Regulator Voltage:  The change in regulator voltage divided by the change in temperature 
  
VZ
that caused it expressed in %/C or mV/C. 
I Reverse Current:  The maximum reverse (leakage) current that will flow at the specified voltage and temperature. 
R
IZ, IZT, IZK Regulator Current:  The dc regulator current (IZ), at a specified test point (IZT), near breakdown knee (IZK). 
I Maximum Regulator (Zener) Current:  The maximum rated dc current for the specified power rating. 
ZM
N  Noise Density:  The noise generated over a specified frequency bandwidth usually specified in terms of mV/ Hz. 
D
V Reverse Voltage:  The reverse voltage dc value, no alternating component. 
R 
V  Zener Voltage:  The Zener voltage the device will exhibit at a specified current (I ) in its breakdown region. 
Z Z
Dynamic Impedance:  The small signal impedance of the diode when biased to operate in its breakdown region at a 
Z or Z 
ZT ZK
specified rms current modulation (typically 10% of I or I ) and superimposed on I or I respectively. 
ZT ZK ZT ZK
 
 
T4-LDS-0245-2, Rev. 1 (5/31/13) 2013 Microsemi Corporation Page 2 of 5