Datasheet
Table Of Contents
- 1 Characteristics
- Table 1. Absolute maximum ratings (Tamb = 25 C)
- Table 2. Thermal resistances
- Figure 1. Electrical characteristics - definitions
- Figure 2. Pulse definition for electrical characteristics
- Table 3. Electrical characteristics - parameter values (Tamb = 25 C)
- Figure 3. Peak pulse power dissipation versus initial junction temperature
- Figure 4. Peak pulse power versus exponential pulse duration (Tj initial = 25 C)
- Figure 5. Clamping voltage versus peak pulse current (exponential waveform, maximum values)
- Figure 6. Junction capacitance versus reverse applied voltage for unidirectional types (typical values)
- Figure 7. Junction capacitance versus reverse applied voltage for bidirectional types (typical values)
- Figure 8. Peak forward voltage drop versus peak forward current (typical values)
- Figure 9. Relative variation of thermal impedance, junction to ambient, versus pulse duration
- Figure 10. Thermal resistance junction to ambient versus copper surface under each lead
- Figure 11. Leakage current versus junction temperature (typical values)
- 2 Ordering information scheme
- 3 Package information
- 4 Ordering information
- 5 Revision history

July 2010 Doc ID 5617 Rev 8 1/10
10
SMCJ
Transil™
Features
■ Peak pulse power:
– 1500 W (10/1000 μs)
– 10 kW (8/20 μs)
■ Stand off voltage range: from 5 V to 188 V
■ Unidirectional and bidirectional types
■ Low leakage current:
–0.2 μA at 25 °C
–1 μA at 85 °C
■ Operating T
jmax
: 150 °C
■ High power capability at T
jmax
:
– 1250 W (10/1000 µs)
■ JEDEC registered package outline
Complies with the following standards
■ IEC 61000-4-2 level 4
– 15 kV (air discharge)
– 8 kV (contact discharge)
■ IEC 61000-4-5
■ MIL STD 883G, method 3015-7 Class 3B
– 25 kV HBM (human body model)
■ Resin meets UL 94, V0
■ MIL-STD-750, method 2026 solderability
■ EIA STD RS-481 and IEC 60286-3 packing
■ IPC 7531 footprint
Description
The SMCJ Transil series has been designed to
protect sensitive equipment against electrostatic
discharges according to IEC 61000-4-2, and
MIL STD 883, method 3015, and electrical over
stress according to IEC 61000-4-4 and 5. These
devices are more generally used against surges
below 1500 W (10/1000 μs).
The Planar technology makes it compatible with
high-end equipment and SMPS where low
leakage current and high junction temperature are
required to provide reliability and stability over
time.
SMCJ are packaged in SMC (SMC footprint in
accordance with IPC 7531 standard).
TM: Transil is a trademark of STMicroelectroniocs
K
A
Unidirectional Bidirectional
SMC
(JEDEC DO-214AB)
www.st.com