FEATURES
- For surface mounted applications in order to optimize board space
- Halogen-Free
- RoHS Compliant
- Typical maximum temperature coefficient △VBR=0.1%xVBR@25℃x△T
- Low profile package
- Built-in strain relief
- Glass passivated junction
- Low inductance
- Excellent clamping capability
- Repetition Rate (duty cycle):0.01%
- Fast response time: typically less than 1.0ps from 0 Volts to V(BR)
- Typical IR less than 1uA above 12V
- IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact)
- High Temperature solderting: 260°C/40 seconds at terminals
- Plastic package has Underwriters Laboratory Flammability 94V-O
- Matte Tin Lead-free plated
MECHANICAL DATA
Case: JEDEC DO214AC. Molded plastic over glass passivated junction
Terminal: Solderable per MIL-STD-750, Method 2026
Polarity: Color band denoted positive end (cathode) except Bidirectional
Standard Packaging: 12mm tape (EIA STD RS-481)
Weight: 0.002 ounce, 0.061 gram
DEVICES FOR BIPOLAR APPLICATION
For Bidirectional use CA Suffix for types SMAJ5.0A thru types SMAJ440A (e.g. SMAJ5.0CA , SMAJ440CA)
Electrical characteristics apply in both directions
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
| RATING | SYMBOL | VALUE | UNITS |
| Peak Pulse Power Dissipation on 10/1000μs waveform (Note 1,2 ,FIG.1) | PPPM | Minimum 400 | Watts |
| Peak Pulse Current of on 10/1000μs waveform (Note 1,FIG.3) | IPPM | SEE TABLE 1 | Amps |
| Peak Forward Surge Current,8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) (Note2,3) | IFSM | 40 | Amps |
| Operating junction and Storage Temperature Range | TJ , TSTG | -55 to + 150 | ℃ |
Notes:
- Non-repetitive current pulse , per Fig. 3 and derated above TA = 25℃ per Fig. 2 .
- Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal
- 8.3ms single half sine-wave , or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
SPECIFICATION
CURVES & DIMENSIONS
RATINGS AND CHARACTERISTIC CURVES
Ratings and Characteristic Curves (TA=25℃ unless otherwise noted)
SYSTEM
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Part Numbering System
Part Marking System
Packaging
| Part number |
Component Package | Quantity | Packaging Option | Packaging Specification |
| SMAJxxxXX | DO-214AC |
5000 | Tape & Reel - 12mm/13" tape | EIA STD RS-481 |
| SMAJxxxXX | DO-214AC | 1000 | Tape & Reel - 12mm/ 7" tape | EIA STD RS-481 |