SMAJ5.0_15 Datasheet, PDF (1/4 Pages) GOOD-ARK Electronics – Surface Mount Transient Voltage Suppressors Peak Pulse Power 400W Stand Off Voltage 5.0 to 440V

SMAJ5.0 thru 440CA
Surface Mount Transient Voltage Suppressors
Peak Pulse Power 400W Stand Off Voltage 5.0 to 440V
Features
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Optimized for LAN protection applications
Ideal for ESD protection of data lines in accordance with
IEC 1000-4-2 (IEC801-2)
Ideal for EFT protection of data lines in accordance with
IEC 1000-4-4 (IEC801-4)
Low profile package with built-in strain relief for surface
mounted applications
Glass passivated junction
Low incremental surge resistance, excellent clamping capability
400W peak pulse power capability with a 10/1000us wave-
form, repetition rate (duty cycle): 0.01% (300W above 78V)
Very fast response time
High temperature soldering guaranteed:
250^oC/10 seconds at terminals
Mechanical Data
Case: JEDEC DO-214AC(SMA) molded plastic over passivated
chip
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: For uni-directional types the band denotes the cathode,
which is positive with respect to the anode under normal TVS
operation
Mounting Position: Any
Weight: 0.002oz., 0.064g
Devices for Bidirectional Applications
For bi-directional devices, use suffix CA (e.g. SMAJ10CA). Electrical characteristics apply in both directions.
Maximum Ratings and Thermal Characteristics
(Ratings at 25^oC ambient temperature unless otherwise specified.)
Parameter
Symbol
Value
Unit
Peak pulse power dissipation with
a 10/1000us waveform ^(1,2) (see Fig. 1)
P_PPM
400
W
Peak pulse current with a 10/1000us waveform ⁽¹⁾
I_PPM
Peak forward surge current, 8.3ms single half sine-wave
uni-directional only ⁽²⁾
I_FSM
See Next Table
A
40
A
Typical thermal resistance, junction to ambient ⁽³⁾
R_θJA
120
o_C/W
Typical thermal resistance, junction to lead
R_θJL
30
o_C/W
Operating junction and storage temperature range
T_J, T_STG
-55 to +150
o_C
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T =25oC per Fig. 2. Rating is 300W above 78V
A
2. Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
3. Mounted on minimum recommended pad layout
572