SMB5342 Datasheet, PDF (1/2 Pages) SEMTECH ELECTRONICS LTD. – 5 W SURFACE MOUNT SILICON ZENER DIODES

SMB5342 THRU SMB5388
5 W SURFACE MOUNT SILICON ZENER DIODES
Features
• Zener impedance at low current is small
• High reliability
Mechanical Data
• Case: SMB (DO-214AA) molded plastic
• Epoxy: UL 94V-0 rate flame retardant
• Terminals: Solder plated solderable per MIL-STD-750
method 2025
• Polarity: color band denotes cathode end
• Mounting position: Any
SMB / DO-214AA
4.4±0.15
1.1±0.3
5.2±0.15
0.22±0.07
Dimensions in millimeters
Maximum Ratings and Electrical Characteristics
Ratings at 25 ^OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or
inductive load. For capacitive load, derate current by 20%.
Parameter
Symbol
Value
Unit
Power Dissipation
P_tot
5 ¹⁾
W
Thermal Resistance Junction to Ambient
R_θJA
20
O_C/W
Maximum Forward Voltage at I_F = 1 A
V_F
1.2
V
Operating Temperature Range
T_j
- 50 to + 150
O_C
Storage Temperature Range
T_S
- 50 to + 175
O_C
1) _{Thermal resistance from junction to terminal mounted on 5 X 5 mm copper pad area.}
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 07/11/2007 FD