General Semiconductor LCE7.5A, LCE9.0A, LCE9.0, LCE6.5A, LCE7.0A Datasheet

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LCE6.5 THRU LCE28A SERIES

LOW CAPACITANCE TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR

Stand-off Voltage - 6.5 to 28 Volts Peak Pulse Power - 1500 Watts

FEATURES

♦ Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

♦ Glass passivated junction ♦ 1500W peak pulse power capability with a

10/1000µs waveform, repetition rate (duty cycle): 0.05% ♦ Excellent clamping capability ♦ Low incremental surge resistance ♦ Fast response time: typically less

than 5.0ns from 0 volts to V

(BR)

♦ Ideal for data line applications ♦ High temperature soldering guaranteed:

265°C/10 seconds, 0.375" (9.5mm) lead length,

5lbs. (2.3 kg) tension

MECHANICAL DATA

Case: Molded plastic body over a passivated junction Terminals: Plated axial leads, solderable per MIL-STD-750,

Method 2026

Polarity: Color band denotes positive end (cathode) Mounting Position: Any Weight: 0.045 ounce, 1.2 grams

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOL VALUE UNITS

Peak pulse power dissipation with a 10/1000µs waveform

(NOTE 1, FIG. 1)

PPM

Minimum 1500 Watts

Steady state power dissipation, T

=75°C with

at lead lengths 0.375" (9.5mm)

M(AV)

6.5 Watts

Peak power pulse surge current with a 10/1000µs waveform

( FIG. 3, NOTE 1)

PPM SEE TABLE 1

Amps

Operating junction and storage temperature range T

J, TSTG

-65 to +175 °C

NOTE:

(1) Non-repetitive current pulse, per Fig. 3 and derated above T

=25°C per Fig. 2

Case Style 1.5KESchematic

Dimensions in inches

and

(millimeters)

Diode

Transient

Voltage

Suppressor

1.0 (25.4) MIN.

0.375 (9.5)

0.285 (7.2)

0.210 (5.3)

0.190 (4.8) DIA.

0.042 (1.07)

0.038 (0.96) DIA.

ELECTRICAL CHARACTERISTICS at (TA=25°C UNLESS OTHERWISE NOTED) TABLE 1

MAXIMUM MAXIMUM MINIMUM

MAXIMUM PEAK MAXIMUM WORKING INVERSE PEAK

BREAKDOWN MAXIMUM CLAMPING PULSE JUNCTION INVERSE BLOCKING INVERSE

STAND-OFF VOLTAGE TEST REVERSE VOLTAGE CURRENT CAPACITANCE BLOCKING LEAKAGE BLOCKING

VOLTAGE V

(BR)

CURRENT LEAKAGE AT I

FIG.2 AT 0 VOLTAGE CURRENT VOLTAGE

PART V

(VOLTS) at I

AT V

PPM

VOLTS V

WIB

AT V

WIB

PIB

NUMBER (VOLTS) MIN / MAX mA I

D (µA)

(VOLTS) (AMPS) (PF) (VOLTS) ID (mA) (VOLTS)

LCE6.5 6.5 7.22-8.82 10.0 1000 12.3 100 100 75 1.0 100

LCE6.5A 6.5 7.22-7.98 10.0 1000 11.2 100 100 75 1.0 100

LCE7.0 7.0 7.78-9.51 10.0 500 13.3 100 100 75 1.0 100

LCE7.0A 7.0 7.78-8.60 10.0 500 12.0 100 100 75 1.0 100

LCE7.5 7.5 8.33-10.2 10.0 250 14.3 100 100 75 1.0 100

LCE7.5A 7.5 8.33-9.21 10.0 250 12.9 100 100 75 1.0 100

LCE8.0 8.0 8.89-10.9 1.0 100 15.0 100 100 75 1.0 100

LCE8.0A 8.0 8.89-9.83 1.0 100 13.6 100 100 75 1.0 100

LCE8.5 8.5 9.44-11.5 1.0 50.0 15.9 94 100 75 1.0 100

1/5/99

ELECTRICAL CHARACTERISTICS at (TA=25°C UNLESS OTHERWISE NOTED) TABLE 1 (Cont’d)

MAXIMUM MAXIMUM MINIMUM

MAXIMUM PEAK MAXIMUM WORKING INVERSE PEAK

BREAKDOWN MAXIMUM CLAMPING PULSE JUNCTION INVERSE BLOCKING INVERSE

STAND-OFF VOLTAGE TEST REVERSE VOLTAGE CURRENT CAPACITANCE BLOCKING LEAKAGE BLOCKING

VOLTAGE V

(BR)

CURRENT LEAKAGE AT I

FIG.2 AT 0 VOLTAGE CURRENT VOLTAGE

PART V

(VOLTS) at I

AT V

PPM

VOLTS V

WIB

AT V

WIB

PIB

NUMBER (VOLTS) MIN/MAX (mA) I

D (µA)

(VOLTS) (AMPS) (PF) (VOLTS) ID (mA) (VOLTS)

LCE8.5A 8.5 9.44-10.4 1.0 50.0 14.4 100 100 75 1.0 100

LCE9.0 9.0 10.0-12.2 1.0 10.0 16.9 89 100 75 1.0 100

LCE9.0A 9.0 10.0-11.1 1.0 10.0 15.4 97 100 75 1.0 100

LCE10 10 11.1-13.6 1.0 5.0 18.8 80 100 75 1.0 100

LCE10A 10 11.1-12.3 1.0 5.0 17.0 88 100 75 1.0 100

LCE11 11 12.2-14.9 1.0 5.0 20.1 74 100 75 1.0 100

LCE11A 11 12.2-13.5 1.0 5.0 18.2 82 100 75 1.0 100

LCE12 12 13.3-16.3 1.0 5.0 22.0 68 100 75 1.0 100

LCE12A 12 13.3-14.7 1.0 5.0 19.9 75 100 75 1.0 100

LCE13 13 14.4-17.6 1.0 5.0 23.8 63 100 75 1.0 100

LCE13A 13 14.4-15.9 1.0 5.0 21.5 70 100 75 1.0 100

LCE14 14 15.6-19.1 1.0 5.0 25.8 58 100 75 1.0 100

LCE14A 14 15.6-17.2 1.0 5.0 23.2 65 100 75 1.0 100

LCE15 15 1 6.7-20.4 1.0 5.0 26.9 56 100 75 1.0 100

LCE15A 15 16.7-18.5 1.0 5.0 24.4 61 100 75 1.0 100

LCE16 16 17.8-21.8 1.0 5.0 28.8 52 100 75 1.0 100

LCE16A 16 17.8-19.7 1.0 5.0 26.0 57 100 75 1.0 100

LCE17 17 18.9-23.1 1.0 5.0 30.5 49 100 75 1.0 100

LCE17A 17 18.9-20.9 1.0 5.0 27.6 54 100 75 1.0 100

LCE18 18 20.0-24.4 1.0 5.0 32.2 46 100 75 1.0 100

LCE18A 18 20.0-22.1 1.0 5.0 29.2 51 100 75 1.0 100

LCE20 20 22.2-27.1 1.0 5.0 35.8 42 100 75 1.0 100

LCE20A 20 22.2-24.5 1.0 5.0 32.4 46 100 75 1.0 100

LCE22 22 24.4-29.8 1.0 5.0 39.4 38 100 75 1.0 100

LCE22A 22 24.4-26.9 1.0 5.0 35.5 42 100 75 1.0 100

LCE24 24 26.7-32.6 1.0 5.0 43.0 35 100 75 1.0 100

LCE24A 24 26.7-29.5 1.0 5.0 38.9 39 100 75 1.0 100

LCE26 26 28.9-35.3 1.0 5.0 46.6 32 100 75 1.0 100

LCE26A 26 28.9-31.9 1.0 5.0 42.1 36 100 75 1.0 100

LCE28 28 31.1-38.0 1.0 5.0 50.1 30 100 75 1.0 100

LCE28A 28 31.1-34.4 1.0 5.0 45.5 33 100 75 1.0 100

UL listed for Telecom application protection 497B, file number E136766

RATINGS AND CHARACTERISTIC CURVES LCE6.5 THRU LCE28A SERIES

TL, LEAD TEMPERATURE, °C

FIG. 3 - PULSE WAVEFORM

t, TIME, ms

PPM,

PEAK PULSE CURRENT, %

PERCENTAGE OF RATED POWER, %

PULSE WIDTH (td) is DEFINED as the POINT WHERE the PEAK CURRENT DECAYS to 50% of I

tr=10µsec.

HALF VALUE - I

10/1000µsec. WAVEFORM as DEFINED by R.E.A.

PEAK VALUE I

PPM

FIG. 2 - POWER DERATING CURVE

FIG. 1 - PEAK PULSE POWER RATING CURVE

PPM

, PEAK PULSE POWER, kW

td, PULSE WIDTH, sec.

NON-REPETITIVE PULSE WAVEFORM SHOWN in FIG. 3 TA=25°C

AVERAGE POWER

PEAK POWER (SINGLE PULSE)

LEAD LENGTHS

0.375" (9.5mm)

FIG. 4 - AC LINE PROTECTION APPLICATION

APPLICATION NOTE: Device must be used with two units in parallel, opposite in

polarity as shown in circuit for AC signal Line protection

LOW CAPACITANCE

TRANSIENT VOLTAGE

SUPPRESSOR

100

1.0

0.1

1.0

100

1.0

2.0

100

1.0ms

10ms

3.0

4.0

100

150