SMZJ3789B Datasheet, PDF (1/2 Pages) SUNMATE electronic Co., LTD – SURFACE MOUNT SILICON ZENER DIODES

VOLTAGE RANGE: 10 - 68 V
POWER: 1.5Wa t t s
Features
! Plastic package has Underwriters Laboratory
Flammability _{Classification 94V-0}
! For surface mount applications
! Glass passivated chip junction
! Low Zener impedance
! Low regulation factor
! High temperature soldering guaranteed:
250°C/10 seconds at terminals
Mechanical Data
! Case: SMB/DO-214AA, Molded Plastic
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking: Type Number
! _{Weight: 0.093 grams (approx.)}
SMZJ3789B - SMZJ3809B
SURFACE MOUNT SILICON ZENER DIODES
B
SMB(DO-214AA)
Dim Min Max
A
3.30 3.94
A
C
B
4.06 4.70
C
1.91 2.21
D
0.15 0.31
D
E
5.00 5.59
G
0.10 0.20
J
H
0.76 1.52
H
G
E
J
2.00 2.62
All Dimensions in mm
Maximum Ratings ^TA ^{= 25°C unless otherwise specified}
Rating
DC Power Dissipation @ T_L = 75 °C
Measured zero lead length(1" square copper pad, FR-4 board)
Derate above 75 °C
Thermal Resistance Junction to Lead
DC Power Dissipation @ Ta = 25 °C
(FR-4 board) Derate above 25 °C
Thermal Resistance Junction to Ambient
Maximum Forward Voltage at I_F = 200 mA
Operating Junction and Storang Temperature Range
Symbol
P_D
R_Ó¨JL
P_D
R_Ó¨JA
V_F
T_J, T_STG
Value
1.5
20
50
0.5
4.0
250
1.5
- 65 to + 150
Unit
W
mW/°C
°C/W
W
mW/°C
°C/W
V
°C
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