HZM27WA
Silicon Epitaxial Planar Zener Diode for Surge Absorb
ADE-208-352A(Z)
Features
• HZM27WA has two devices, and can absorb external + and -surge.
• MPAK Package is suitable for high density surface mounting and high speed assembly.
Ordering Information
Type No. Laser Mark Package Code
HZM27WA
2 7A MPAK
Rev 1
Feb. 1999
Outline
3
2
(Top View)
1
1 Cathode
2 Cathode
3 Anode
HZM27WA
Absolute Maximum Ratings (Ta = 25°C)
Item Symbol Value Unit
Power dissipation Pd
*1
Junction temperature Tj 150 °C
Storage temperature Tstg -55 to +150 °C
Note 1. Two device total, See Fig.2.
200 mW
Electrical Characteristics (Ta = 25°C)
*1
Item Symbol Min Typ Max Unit Test Condition
Zener voltage V
Reverse current I
Capacitance
*2
Dynamic resistance r
ESD-Capability
*3
Z
R
C (27) pF VR = 0V, f = 1 MHz
d
30 kV C =150pF, R = 330 Ω, Both forward and
25.10 28.90 V IZ = 2 mA, 40ms pulse
2 µAVR = 21V
70 Ω IZ = 2 mA
reverse direction 10 pulse
Notes 1. Per one device.
2. Reference only.
3. Failure criterion ; IRÅÑ2 µA at VR = 21V.
2