CZMA27V Datasheet, PDF (1/1 Pages) Rectron Semiconductor – SILICON PLANAR VOLTAGE DUAL ZENER DIODE

CZMA27V
SILICON PLANAR VOLTAGE DUAL ZENER DIODE
Pin configuration:
1 = CATHODE
2 = CATHODE
3 = ANODE
2
1
3
SOT-23 Formed SMD Package
Package Outline Details. ALL DIMENSIONS IN mm
ABSOLUTE MAXIMUM RATINGS (per diode)
DESCRIPTION
Working voltage
Working voltage tolerance
Total Power Dissipation up to T_amb = 25^oC
Junction Temperature
RATINGS per diode (at T_A = 25 ^oC unless otherwise specified)
Limiting values
Repetitive Peak Forward Current
Repetitive Peak Working Current
Total Power Dissipation up to T_amb = 25^oC*
Total Power Dissipation up to T_amb = 25^oC**
Junction Temperature
Storage Temperature
SYMBOL
V_z
P_tot
T_j
VALUE
27
+/- 5
300
150
I_FRM
250
I_ZRM
250
P_tot
300
P_tot
250
T_j
150
T_stg
-55 to +150
Thermal Resistance
From Junction to ambient
From Junction to ambient
*Device mounted on a ceramic alumna.
**Device mounted on an FR5 circuit board.
R_{th (j-a)}
R_{th (j-a)}
430
500
UNIT
V
%
mW
o_C
mA
mA
mW
mW
o_C
o_C
K/W
K/W
ELECTRICAL CHARACTERISTICS (Ta = 25^oC unless otherwise specified)
Device
working voltage differential
temperature
resistance
coefficient
V_Z(V)*** at
I_{Z test} =2mA
r_dif(ohm) at
I_{Z test} =2mA
S_Z (mV/K) at
I_{Z test} =2mA
min
max typ max
min
max
CZMA27 25.10
28.90 25 80
21.4
25.3
***Pulse test: 20ms</tp</50ms
V _F = max 0.9V @10mA
differential
reverse current
resistance
IR
@ VR
r_diff(ohm) at
Ta =25 ^oC
I_Z = 0.5mA _(nA)
(V)
typ max max
65 300
50
0.7
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