SZ3GA7.5 thru SZ3GB510
and
SZ3FA7.5 thru SZ3FB510
Solid State Devices, Inc.
14701 Firestone Blvd * La Mirada, Ca 90638
Phone: (562) 404-4474 * Fax: (562) 404-1773
ssdi@ssdi-power.com * www.ssdi-power.com
DESIGNER’S DATA SHEET
3.0 W and 4.0 W
7.5 – 510 VOLTS
ZENER DIODES
FEATURES:
Hermetically Sealed in Glass
Axial Lead rated at 3 W
Surface Mount rated at 4W
Available Screening to TX, TXV, and Space Levels 6/
Voltage Tolerances of 10% (A) and 5% (B) Available.
Contact factory for other Voltage Tolerances
Voltage Range from 7.5V to 510V. For Other Voltages,
Contact Factory.
Maximum Ratings
Symbol
Value
Units
Maximum Zener Current
VZ
IZM
7.5 - 510
400 - 6
V
mA
Forward Surge Current
(8.3 msec Pulse)
IFSM
8-0.04
A
PD
3.0
4.0
-65 to +175
ºC
RθJL
RθJE
RθJA
42
32
50
FRIT GLASS (F)
MIN.
MAX.
--.145”
--.175”
.028”
.034”
1.00”
---
W
Top
&Tstg
GLASS SLEEVE (G)
MIN.
MAX.
--.085”
--.170”
.028”
.034”
1.00”
---
DIM
A
B
C
D
Nominal Zener Voltage
Continuous
Power
L
SM, SMS
Operating and Storage
Temp.
Thermal Resistance,
Junction to Lead, Axial, L=3/8
Junction to End Cap, SM, SMS
Junction to Ambient
ºC/W
Part Number/Ordering Information 7/
SZ3 __ __ __ __ __
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
│
└
│
│
└ Screening 6/
│
│
│
│
__ = Not Screened
│
│
│
TX = TX Level
│
│
│
TXV = TXV
│
│
│
S = S Level
│
└
│
5/
Package Type
│
│
L = Axial Leaded
│
│
SM = Surface Mount Round Tab
│
│
SMS = Surface Mount Square Tab
│
│
│
└ Voltage/Family
7.5 thru 510 = 7.5V thru 510V
│
(See Table 1)
│
└ Voltage Tolerance
A = 10% Voltage Tolerance
B = 5% Voltage
Device Shape
AXIAL(L)
5/
C
ØA
B
DIM
A
B
C
GLASS SLEEVE (G)
MIN
.077”
.130”
.010”
ROUND TAB (SM)
MAX
.083”
.146”
.022”
5/
All dimensions are prior to soldering
DIM
A
B
C
D
GLASS SLEEVE
(G)
MIN.
MAX.
.090”
.100”
.175”
.215”
.022”
.028”
--.002”
SQUARE TAB (SMS)
5/
FRIT GLASS
(F)
MIN.
MAX.
.145”
.155”
.200”
.220”
.022”
.028”
--.002”
All dimensions are prior to soldering
G = Glass Sleeve (Cylindrical Shape)
F = Frit Glass (Prolate Spheroid Shape)
NOTE: All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: Z00004G
DOC
