TZS4678 Datasheet, PDF (1/2 Pages) Vishay Siliconix – Silicon Epitaxial Planar Z-Diodes

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TZS4678 - TZS4717
V_Z : 1.8 to 43 V
P_D : 500mW
FEATURES :
• Silicon planar zener diodes
• For use as low voltage stabilizer or voltage reference.
• Standard Zener voltage tolerance is ± 5%
• Pb Free / RoHS Compliant
MECHANICAL DATA :
* Case : MiniMELF Glass Case (SOD-80C)
* Weight : 0.05 gram (approximately)
SMALL SIGNAL ZENER DIODES
MiniMELF (SOD-80C)
φ 0.063 (1.64)
0.055 (1.40)
Cathode Mark
0.142(3.6)
0.134(3.4)
0.019(0.48)
0.011(0.28)
Mounting Pad Layout
0.049 (1.25)Min.
0.098 (2.50)
Max.
0.079 (2.00)Min.
0.197 (5.00)
REF
Maximum Ratings and Thermal Characteristics
Rating at 25 °C ambient temperature unless otherwise specifie.d
Dimensions in inches and ( millimeters )
Parameter
Power Dissipation at R_θJA < 300K/W
Maximum Forward Voltage at IF = 100 mA.
Thermal Resistance Junction to Ambient Air
Operating Junction temperature
Storage temperature range
Notes:
(1) PC board 50mm x 50mm x 1.6mm
Symbol
P_D
VF
R_θJA
T_J
T_STG
Value
500
1.5
500⁽¹⁾
175
-65 to + 175
Unit
mW
V
K/W
°C
°C
Fig. 1 - POWER TEMPERATURE DERATING CURVE
600
500
400
300
200
100
0
0
40
80
120 160 200
AMBIENT TEMPERATURE (°C)
Page 1 of 2
Rev. 00 : November 14, 2008