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參數資料
| 型號： | SZ1A18LTX |
| 廠商： | SOLID STATE DEVICES INC |
| 元件分類： | 齊納二極管 |
| 英文描述： | 18 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE |
| 封裝： | HERMETIC SEALED, GLASS PACKAGE-2 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 188K |
| 代理商： | SZ1A18LTX |
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
FEATURES:
Hermetically Sealed in Glass
Axial Lead Rated at 1 Watt
Surface Mount Rated at 1.5 Watts
Available in Axial (L), Round Tab Surface Mount (SM)
and Square Tab Surface Mount (SMS) Versions
Available to TX, TXV, and Space Levels
5/
Available in 10% and 5% Tolerances. For other Voltage
Tolerances, Contact Factory.
NOTE: All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
Maximum Ratings
Symbol
Value
Units
Nominal Zener Voltage
VZ
3.3 - 100
V
Forward Surge Current
8.3 msec pulse
IFSM
45 - 1380
mA
Zener Current
L
SM, SMS
IZM
11 - 276
16.5 – 414
mA
Continuous Power
L
SM, SMS
PD
1.0
1.5
W
Operating and Storage Temp.
Top,
Tstg
-65 to +175
C
Thermal Resistance,
Junction to Lead, L=3/8” (for L)
Junction to End Cap (for SM, SMS)
Junction to Ambient (for All)
RθJL
RθJE
RθJA
125
83.3
150
C/W
Part Number/Ordering Information 4/
SZ1
__
__ __
└
Screening 5/ __ = Not Screened
TX = TX Level
TXV = TXV
S = S Level
│
└ Package Type 3/
L = Axial Leaded
SM = Surface Mount Round Tab
SMS = Surface Mount Square Tab
│
└
Voltage/Family
3.3 thru 100 = 3.3V thru 100V,
See Table on Page 2
│
└
Voltage Tolerance
A = 10% Voltage Tolerance
B = 5% Voltage Tolerance
SZ1A3.3
thru
SZ1A100
1.0W and 1.5W
3.3 – 100 VOLTS
ZENER DIODES
DIM
MIN.
MAX
A
.080”
.107”
B
.160”
.205”
C
1.00”
---
D
.028”
.034”
AXIAL (L)
All dimensions are prior to soldering
DIM
MIN.
MAX.
A
.084”
.102”
B
.189”
.205”
C
.010”
.022”
D
Body to Tab Clearance: .001”
ROUND TAB (SM)
All dimensions are prior to soldering
DIM
MIN.
MAX.
A
.125”
.135”
B
.235”
.260”
C
.023”
.027”
D
Body to Tab Clearance: .001”
SQUARE TAB (SMS) All dimensions are prior to soldering
DATA SHEET #: Z00003E
DOC
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