SILICON PLANAR ZENER DIODES
SILICON PLANAR ZENER DIODES
Features • Total power dissipation: Max. 500 mW • Small plastic package suitable for
surface...
Description
SILICON PLANAR ZENER DIODES
Features Total power dissipation: Max. 500 mW Small plastic package suitable for
surface mounted design Tolerance approximately ± 5%
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Power Dissipation Junction Temperature Storage Temperature Range
Characteristics at Ta = 25 OC Parameter
Thermal Resistance Junction to Ambient Air Forward Voltage at IF = 10 mA
MM1Z5221B~MM1Z5267B
PINNING PIN 1 2
1
DESCRIPTION Cathode Anode
2
Top View Simplified outline SOD-123 and symbol
Symbol Ptot Tj TStg
Value 500 150 - 55 to + 150
Unit mW OC OC
Symbol RθJA
VF
Max. 350
0.9
Unit OC/W
V
JinYu
semiconductor
www.htsemi.com
MM1Z5221B~MM1Z5267B
Characteristics at Ta = 25 OC
Type
Marking Code
Zener Voltage Range 1)
Vznom
lZT for
VZT
Dynamic Impedance 2) ZZT ZZK at IZK
Reverse Current IR at VR
V mA
V
Ω (Max.) Ω (Max.) mA µA (Max.)
V
MM1Z5221B
A4
2.4 20
2.28…2.52
30
1200
0.25
100
1
MM1Z5223B
B4
2.7 20
2.57…2.84
30
1300
0...
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