SZN4954 thru SZN4996
Solid State Devices, Inc.
14701 Firestone Blvd * La Mirada, Ca 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773
[email protected] * www.ssdi-power.com
Designer’s Data Sheet
FEATURES:
Hermetically Glass Sealed High Power Dissipation 5W Tight Voltage Tolerance 5% For other Voltage, Power, or Tolerance Consult Factory. TX, TXV, and S-Level Screening Available 5/. Replacement for 1N4954 – 1N4996
5W 6.8 – 390 VOLTS ZENER DIODES
• • • • • •
DIM A B C (__) C (K) D
MIN. ----.047” .038” 1.00”
MAX .158” .185” .053” .042” ---
Part Number/Ordering Information 4/
SZN __ │ │ │ │ │ │ │ └ __ __
5/ __ = Not Screened │ └ Screening TX = TX Level │ TXV = TXV │ S = S Level │ └ Package Type 6/ __ = Axial Leaded SMS = Surface Mount Square Tab K = 40 Mil Lead Diameter Device / Voltage 4954 - 4996
AXIAL (K & __)
All dimensions are prior to soldering
http://www.DataSheet4U.net/
DIM A B C D
MIN. .155” .190” .023”
Body to Tab Clearance: .001”
MAX. .185” .220” .027”
SQUARE TAB (SMS) All dimensions are prior to soldering
Maximum Ratings
Symbol
SZN4954-4996
Units
Nominal Zener Voltage Continuous Power @ 65ºC Operating and Storage Temp. Thermal Resistance
Junction to Lead, L=3/8” (Axial) (__) K - axial
VZ PD Top,Tstg RθJL RθJE
6.8 - 390 5 -65 to +175 34 45 7
V W ºC ºC/W ºC/W
Thermal Resistance
Junction to End Cap (SMS)
NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: Z00010D
DOC
datasheet pdf -
http://www.DataS
Solid State Devices, Inc.
14701 Firestone Blvd * La Mirada, Ca 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773
[email protected] * www.ssdi-power.com
SZN4954 thru SZN4996
Electrical Characteristics @ 25°C (Unless Otherwise Specified)
VZ
PART NUMBER @ IZ (1)
VZ
@ IZ (1)
VZ
@ IZ (1)
IZ (1)
Test Current
ZZ
Imp. @ IZ (1)
ZZK
Knee Imp. @ I ZK Max Ω 450 409 371 338 307 322 338 344 351 358 365 373
IZK
Test Current
IZ
Max dc Current
VZ (reg) IZSM
@ 10 to 50 % of IZ Max Max V 0.7 0.7 0.7 0.7 0.8 0.8 0.8 0.9 1.0 1.1 1.2 1.5 Peak Surge
VR
Test Voltage
IR
Reverse Current @ Vr Max μA 500 400 200 100 75 60 50 25 15 10 10 10
∞vz
Temp. Coeff. @ IZ (1) Max % / ºC .05 .06 .06 .06 .07 .07 .07 .08 .08 .08 .085 .085
IR
Reverse Current +150 ºC Max μA 750 500 300 200 200 150 150 150 100 100 100 100
Nom V SZN4954 SZN4955 SZN4956 SZN4957 SZN4958 SZN4959 SZN4960 SZN4961 SZN4962 SZN4963 SZN4964 SZN4965 6.8 7.5 8.2 9.1 10.0 11.0 12.0 13.0 15 16 18 20
Min V 6.46 7.13 7.79 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 19.00
Max V 7.14 7.87 8.61 9.55 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00
--mA 175 175 150 150 125 125 100 100 75 75 65 65
Max Ω 1 1.5 1.5 2 2 2.5 2.5 3 3.5 3.5 4.0 4.5
--mA 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Rating mA 700 630 580 520 475 430 395 365 315 294 264 237
Rating A 29.3 26.4 24 22 20 19 18 16 12 10 9.0 8.0
--V 5.2 5.7 6.2 6.9 7.6 8.4 9.1 9.9 11.4 12.2 13.7 15.2
SZN4966 SZN4967 S.