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參數(shù)資料
| 型號： | SZ3A20SM |
| 廠商： | SOLID STATE DEVICES INC |
| 元件分類： | 齊納二極管 |
| 英文描述： | 20 V, 4 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE |
| 封裝： | HERMETIC SEALED, GLASS PACKAGE-2 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 269K |
| 代理商： | SZ3A20SM |
Solid State Devices, Inc.
14830 Valley View Blvd * La Mirada, Ca 90638
Phone: (562) 404-7855 * 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 3 W
§
Surface Mount rated at 4W
§ Available to TX, TXV, and Space Levels
Note:
SSDI’s Zeners offer standard Voltage
Tolerance of ±10%(A) and ±5%(B).
For
other
Voltages
and
Voltage
Tolerances, contact SSDI’s Marketing
Department.
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
7.5 - 510
V
Maximum Zener Voltage
IZM
400 - 6
mA
Forward Surge Current
(8.3 msec Puls)
IFSM
8-0.04
A
Continuous Power
SM, SMS
PD
3.0
4.0
W
Operating and Storage Temp.
Top
&Tstg
-65 to
+175
C
Thermal Resistance,
Junction to Lead
L=3/8” (SZ3A7.5L thru SZ3A510L)
ΡΡèJL
42
C/W
Thermal Resistance,
Junction to End Cap
(SZ3A7.5SM thru SZ3A510SM)
RèJE
32
C/W
Thermal Resistance,
Junction to Ambient
RèJA
50
C/W
SZ3A7.5 thru SZ3A510
3.0 W and 4.W
7.5 – 510 VOLTS
ZENER DIODES
C
B
C
A
D
DIM
MIN.
MAX
A
---
.085”
B
---
.170”
C
1.0”
---
D
.028”
.034”
AXIAL(L)
B
C
A
DIM
MIN
MAX
A
.077”
.083”
B
.130”
.146”
C
.010”
.022”
ROUND TAB (SM)
All dimensions are prior to soldering
C
B
A
D
DIM
MIN.
MAX.
A
.090”
.100”
B
.175”
.215”
C
.022”
.028”
D
Body to Tab Clearance: .002”
SQUARE TAB (SMS)
All dimensions are prior to soldering
DATA SHEET #: Z00004D
DOC
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