1.5KE440C / Taiwan Semiconductor Company, Ltd

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Part No.	1.5KE440C
Manufacturer	TSC
Size	110 Kbytes
Pages	3 pages
Description	Transient Voltage Suppressor Diodes

Datasheet Summary with AI

## Electrical Characteristics
️· Voltage Range: 6.8V to 440V
️· Peak Power Dissipation (PpK): Minimum 1500 Watts
️· Steady State Power Dissipation (Pd): 5.0 Watts
️· Peak Forward Surge Current (IfSM): 200 Amps
️· Maximum Instantaneous Forward Voltage (VF): 3.5V (VBR ≤ 200V), 5.0V (VBR > 200V)
️· Operating/Storage Temperature (Tj/Tstg): -55°C to +175°C

## Ratings Table (Example - See datasheet for complete table)
| Type Number | Nominal Voltage (V) | Breakdown Voltage (V) | Test Current (mA) | Max Reverse Leakage (uA) | Max Clamping Voltage (V) |
|--------------|---------------------|-----------------------|------------------|--------------------------|---------------------------|
| 1.5KE6.8A | 6.8 | 6.45 | 10 | <1uA | 5.80 |

## Notes
️· Bipolar types (with C or CA suffix) have doubled ID limits for voltages under 10V.
️· Electrical characteristics apply in both directions for bipolar types.

# 1.5KE Series Transient Voltage Suppressor Diodes

## Features
️· UL Recognized File # E-96005
️· Plastic package with 94V-0 Flammability Classification
️· Exceeds MIL-STD-19500 environmental standards
️· 1500W surge capability (10 x 100 us waveform, 0.01% duty cycle)
️· Excellent clamping capability
️· Low zener impedance
️· Fast response time (typically < 1.0ps unidirectional / 5.0ns bidirectional)
️· Low IR (typically < 1uA above 10V)
️· High temperature soldering guaranteed (260°C / 10 seconds)

## Mechanical Data
️· Case: Molded plastic
️· Lead: Axial leads, solderable per MIL-STD-202, Method 208
️· Polarity: Color band denotes cathode (except bipolar)
️· Weight: 0.94 gram
️· DO-201 package

## Electrical Characteristics
️· Voltage Range: 6.8V to 440V
️· Peak Power Dissipation (PpK): Minimum 1500 Watts
️· Steady State Power Dissipation (Pd): 5.0 Watts
️· Peak Forward Surge Current (IfSM): 200 Amps
️· Maximum Instantaneous Forward Voltage (VF): 3.5V (VBR ≤ 200V), 5.0V (VBR > 200V)
️· Operating/Storage Temperature (Tj/Tstg): -55°C to +175°C

## Ratings Table (Example - See datasheet for complete table)

Type Number Nominal Voltage (V) Breakdown Voltage (V) Test Current (mA) Max Reverse Leakage (uA) Max Clamping Voltage (V)

1.5KE6.8A 6.8 6.45 10 <1uA 5.80

## Notes
️· Bipolar types (with C or CA suffix) have doubled ID limits for voltages under 10V.
️· Electrical characteristics apply in both directions for bipolar types.