1N4678 Datasheet, PDF (1/5 Pages) Vishay Siliconix – Silicon Epitaxial Planar Z-Diodes

MCC
TM
Micro Commercial Components

  omponents
20736 Marilla Street Chatsworth

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Features
x Zener Voltage 1.8V to 43V
x Very Sharp Reverse Characteristic
x VZ – tolerance ± 5% standard
x High Reliability
• Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
Mechanical Data
x Case: Double slug type, hermetically sealed glass
• Marking : Cathode band and type number
• Moisture Sensitivity: Level 1
Maximum Ratings
Max. Steady State Power
Dissipation at
T_L<75^OC, Lead Length=3/8”
Junction Temperature
Storage Temperature Range
Thermal Resistance( Junction
to Ambient)
Symbol
Value
P_D
500
T_J
T_STG
T_thJA
200
-65 to 200
300
Units
mW
к
к
K/W
1N4678
THRU
1N4717
500mW Silicon
Zener Diodes
DO-35
D
A
Cathode
Mark
B
D
C
Electrical Characteristics @ 25qC Unless Otherwise Specified
Symbol Maximum
Unit
Max. Forward Voltage
@ I_F=100mA
V_F
1.5
V
Note: 1. Lead in Glass Exemption Applied, see EU Directive Annex 5.
DIMENSIONS
INCHES
DIM
MIN
MAX
A
---
.166
B
---
.079
C
---
.020
D
1.000
---
MM
MIN
---
---
---
25.40
MAX
4.2
2.00
.52
---
NOTE
Revision: A
www.mccsemi.com
1 of 5
2011/01/01