Zowie Technology Corporation

REV. 1

FEATURES

MECHANICAL DATA

Case : Packed with FRP substrate and epoxy underfilled

Terminals : Pure Tin plated (Lead-Free),

solderable per MIL-STD-750, Method 2026.

Polarity : Color band denotes positive end (cathode) except

for bidirectional types

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

o

C ambient temperature unless otherwise specified.

single phase, half wave, 60Hz resistive or inductive load.

for capacitive load, derate current by 20%

TCDH SERIES

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

Breakdown Voltage - 5.0 to 190 Volts

Peak Pulse Power-400 Watts

SYMBOL

VALUE

400

1.0

-55 to +150

Operating junction and storage temperature range

RATING

40

℃

UNITS

Watts

Watts

Amps

Peak power dissipation with a 10/1000

µs waveform (note 1)

See next table

Amps

Peak pulse current with a 10/1000

µs waveform (node 1)

Peak forward surge current,8.3ms single half sine-wave unidirectional only (note 2)

(2) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.

(3) Preliminary draft.

PATEN

TED

0.95 ± 0.2

0.95 ± 0.2

4.5 ± 0.1

0.05

*Dimensions : millimeters

TM

* Halogen-free type

* Glass passivated chip

* 400 W peak pulse power capability with a 10/1000

µs wavefrom,

repetitive rate (duty cycle) : 0.01%

* Low leakage

* Excellent clamping capability

* Very fast response time

2010