TECHNICAL DATA SHEET
Gort Road Business Park, Ennis, Co. Clare, Ireland.
Tel: +353 (0) 65 6840044, Fax: +353 (0) 65 6822298
6 Lake Street, Lawrence, MA 01841
Tel: 1-800-446-1158 / (978) 794-1666, Fax: (978) 6890803
Website: http://www.microsemi.com
- High Reliability controlled devices
- Economical series for thru hole mounting
- Unidirectional (A) and Bidirectional (CA) construction
- Selections for 5.8 to 342 V standoff voltages (VWM)
- Fast response
400W Transient Voltage Suppressor
LEVELS
M, MA, MX, MXL
DEVICES
MP4KE6.8A thru MP4KE400CA, e3
FEATURES
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High reliability controlled devices with wafer fabrication and assembly lot traceability
100 % surge tested devices
Optional upscreening available by replacing the M prefix with MA, MX or MXL. These prefixes
specify various screening and conformance inspection options based on MIL-PRF-19500
Refer to MicroNote 129 for more details on the screening options.
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Moisture classification is Level 1 with no dry pack required per IPC/JEDEC J-STD-020B
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RoHS Compliant devices available by adding “e3” suffix
3σ lot norm screening performed on Standby Current ID
APPLICATIONS / BENEFITS
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Suppresses transients up to 400 watts @ 10/1000 s (see Figure 1)
Protects sensitive components such as IC’s, CMOS, Bipolar, BiCMOS, ECL, DTL, T2L, etc.
Protection from switching transients & induced RF
DO-41 (DO-204AL)
Compliant to IEC 61000-4-2 and IEC 61000-4-4 for ESD and EFT protection respectively.
Secondary lightning protection per IEC 61000-4-5 with 42 Ohms source impedance:
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Class 1: MP4KE5.0A to MP4KE91CA
Class 2: MP4KE5.0A to MP4KE47ACA
Class 3: MP4KE5.0A to MP4KE24CA
Class 4: MP4KE5.0A to MP4KE12CA
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Secondary lightning protection per IEC 61000-4-5 with 12 Ohms source impedance:
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Class 1: MP4KE5.0A to MP4KE30CA
Class 2: MP4KE5.0A to MP4KE15CA
MAXIMUM RATINGS
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Operating and Storage Temperature: -65 °C to +150 °C
Peak Pulse Power: 400 Watts at 10/1000 s (see Figures 1, 2 and 3 for tW, waveform and
derating effects) with impulse repetition rate (duty factor) of 0.01 % or less
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Thermal Resistance: 50 °C /W junction to leads @ 3/8 inch (10 mm) from body, or 110 C/W
junction to ambient when mounted on FR4 PC board with 4 mm2 copper pads (1 oz) and track
width 1 mm, length 25 mm
Steady-State Power: 2.5 Watts @ TL=25 C at 3/8 inch (10 mm) from body, or 1.13 W at TA =
25 ºC on FR4 PC board described for thermal resistance
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Forward Voltage at 25 C: 3.5 V @ 30 A with 8.3 ms half-sine wave (unidirectional only
Solder temperatures: 260 C for 10 s (maximum)
RF01006 Rev A, June 2010
High Reliability Product Group
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