LCE6.5 thru LCE28A Series
Vishay Semiconductors
formerly General Semiconductor
Low Capacitance TRANSZORB®
Transient Voltage Suppressors
Peak Pulse Power 1500W
Stand-off Voltage 6.5 to 28V
Case Style 1.5KE
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• Glass passivated junction
• 1500W peak pulse power capabililty with a
10/1000µs waveform, repetition rate
(duty cycle): 0.05%
1.0 (25.4)
MIN.
0.210 (5.3)
0.190 (4.8)
DIA.
• Excellent clamping capability
• Low incremental surge resistance
• Very fast response time
• Ideal for data line applications
• High temperature soldering guaranteed:
265°C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
0.375 (9.5)
0.285 (7.2)
Mechanical Data
Case: Molded plastic body over passivated junction
1.0 (25.4)
MIN.
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes TVS cathode
Mounting Position: Any
0.042 (1.07)
0.038 (0.96)
DIA.
Dimensions in inches and (millimeters)
Weight: 0.045 oz., 1.2 g
Packaging Codes – Options (Antistatic):
51 – 1K per Bulk box, 10K/carton
Schematic
54 – 1.4K per 13" paper Reel
(52mm horiz. tape), 4.2K/carton
73 – 1K per horiz. tape & Ammo box, 10K/carton
Diode
Transient
Voltage
Suppressor
Maximum Ratings and Thermal Characteristics(TA = 25°C unless otherwise noted)
Parameter
Symbol
Limit
Unit
Peak pulse power dissipation with a 10/1000µs waveform
PPPM
Minimum 1500(1)(2)
W
Steady state power dissipation, at TL = 75OC
with lead lengths 0.375” (9.5mm)
PM(AV)
6.5
W
Peak power pulse surge current with a 10/1000µs
IPPM
See Next Table
–65 to +175
A
waveform(1)(3)
Operating junction and storage temperature range
TJ, TSTG
OC
Note: (1) Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig. 2
(2) See Figure 1
(3) See Figure 3
Document Number 88357
03-May-02
www.vishay.com
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