Datasheet > P4KE27

P4KE27

更新时间： 2024-11-06 05:59:03

品牌	Logo	应用领域
银河微电 - BL Galaxy Electrical		/
页数	文件大小	规格书
4页	138K
描述
TRANSIENT VOLTAGE SUPPRESSOR

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数据手册

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P4KE27 数据手册

GALAXY ELECTRICAL

P4KE6.8 --- P4KE440CA

BREAKDOWN VOLTAGE: 6.8 --- 440 V

PEAK PULSE POWER: 400 W

TRANSIENT VOLTAGE SUPPRESSOR

FEATURES

Plastic package has Underwriters Laboratory

FlammabilityClassification 94V-0

Glass passivated junction

DO - 41

400Wpeak pulse power capabilitywith a 10/1000μs

waveform, repetition rate (dutycycle): 0.01%

Excellent clamping capability

Fast response time: typicallyless than 1.0ps from 0 Volts to

_(BR)for uni-directional and 5.0ns for bi-directional types

Devices with V

10VI_Dare typicallyI_Dless than 1.0 μA

(BR)

High temperature soldering guaranteed:265 / 10 seconds,

0.375"(9.5mm) lead length, 5 lbs. (2.3kg) tension

MECHANICAL DATA

Case:JEDEC DO-41, molded plastic bodyover

passivated junction

Terminals: Axial leads, solderable per MIL-STD-750,

method 2026

Polarity: Foruni-directional types the color band denotes

the cathode, which is postitive with respect to the

anode under normal TVS operation

Weight: 0.012 ounces, 0.34 grams

Mounting position: Any

DEVICES FOR BIDIRECTIONAL APPLICATIONS

For bi-directional use C or CAsuffixfor types P4KE 7.5 thru types P4KE 440 (e.g. P4KE 7.5CA, P4KE 440CA).

Electrical characteristics applyin both directions.

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25 ambient temperature unless otherwise specified.

SYMBOL

P_PPM

VALUE

Minimum 400

See table 1

UNIT

Peak Power Dissipation with a 10/1000μs waveform(NOTE1, FIG.1)

Peak Pulse Current with a 10/1000μs waveform(NOTE1)

I_PPM

Steady State Power Dissipation at T_L=75

fffffLead Lengths 0.375"(9.5mm) (NOTE2)

P_M(AV)

I_FSM

1.0

Peak Forward Surge Current, 8.3ms Single half

ffffSine-Wave Superimposed on Rated Load (JEDECMethod) (NOTE3)

40.0

MaximumInstantaneous Forward Voltage at 25A for unidirectional only (NOTE4)

3.5/5.0

Operating Junction and Storage Temperature Range

T , T_STG

-50---+175

NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above T_A=25 per Fig. 2

www.galaxycn.com

(2)

Mounted on copper pad area of 1.6" x 1.6"(40 x40m

m )

per Fig. 5

(3) Measured of 8.3ms single half sine-wave or equare wave, duty cycle=4 pulses per minute maximum

(4) V_F=3.5 Volt max. for devices of V_(BR)220V, and V_F=5.0 Volt max. for devices of V_(BR)>220V

BLGALAXY ELECTRICAL

Document Number 0285001

12 3 4

中文翻译

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